Ama-alloy e-titanium-nickel, ngokuvamile afushaniswa ngokuthi i-TiNi noma achazwe embonini ngokuthi i-nitinol, anesikhundla esiyingqayizivele phakathi kwezinsimbi zobunjiniyela ngoba ahlanganisa ukumelana nokugqwala kanye nokuminyana okuphansi kwe-titanium namandla kanye nokunwebeka kwe-nickel ngaphakathi kwesistimu eyodwa ye-metallurgical. Okuhlukanisa ngempela ama-titanium-nickel alloy round bars kanye ne-titanium-nickel alloy wires ezinsimbini ezijwayelekile zesakhiwo ukuziphatha kwawo okusebenzayo, njengoba lezi zinto zikwazi ukubuyisela ukuma okuhleliwe ngaphambi kokuguqulwa uma zishisisiwe, futhi zikwazi futhi ukubuyela emuva ngokunwebeka kude nangaphezu kwemikhawulo ye-stainless steel noma i-brass. Onjiniyela bayakwazisa lokhu kuhlangana ngoba ingxenye eyodwa ingasebenza njengenzwa, isishukumisi, kanye nento ethwala umthwalo ngasikhathi sinye, okunciphisa inani lezingxenye futhi kwenza ukuklama kwemishini kube lula. Kubuchwepheshe bezokwelapha, lezi zici ezifanayo zivumela amadivayisi ukuthi alethwe ngama-catheter amancane bese anda ngokuthembekile ngaphakathi komzimba. Kwezindiza, izimoto, amarobhothi, kanye ne-electronics enembile, abaklami basebenzisa i-nitinol ukuxazulula izinkinga ama-alloy ajwayelekile angakwazi ukuzixazulula. I-Baoji Dong Intec Metal Materials Co., Ltd. ikhiqiza futhi ihlinzeka ngazo zombili izinhlobo zemikhiqizo ngama-grade ahlukahlukene, ububanzi, ama-tolerance, kanye nokuqedwa kwendawo, futhi inkampani yakhe idume ngokufana kwe-metallurgy, izinto zokusetshenziswa ezilandelwayo, kanye nesevisi yamakhasimende esheshayo.

Abathengi abaqhathanisa abahlinzeki ngokushesha bathola ukuthi ama-titanium-nickel alloy round bars kanye ne-titanium-nickel alloy wires zibukeka zilula kukhathalogi kodwa zidinga ukuqinisekiswa okuqinile kwenqubo ekukhiqizeni, ngoba amazinga okushintsha, ukulingana kwamakhemikhali, kanye nomlando wokusebenza ngokubanda konke kuthonya ukusebenza kokugcina. Ukwehluka kwamadigri ambalwa kumjikelezo we-annealing noma ukuphambuka okuncane kokuqukethwe kwe-nickel kungashintsha izinga lokuphela kwe-austenite futhi kuguqule indlela ingxenye eqediwe eziphatha ngayo emsebenzini. Yingakho abathengi abanolwazi bacela ukuhlaziywa kwamakhemikhali okuqinisekisiwe, idatha yokuhlolwa kwemishini, kanye nemibiko yokuhlolwa kobukhulu esikhundleni sokuthembela kuphela esitifiketini sezinto ezibonakalayo. Babheka futhi umlingani oqonda ukusetshenziswa kokugcina, noma ngabe lokho kusetshenziswa kuyi-orthodontic archwire, i-vascular guide wire, i-robotic actuator, i-heat engine spring, noma uhlaka lwezibuko. I-Baoji Dong Intec Metal Materials Co., Ltd., ezinze e-Baoji, esifundazweni sase-Shaanxi, isebenza eduze namakhasimende ngalo lonke leli zinga lemininingwane, inikeza izincazelo ezenzelwe umuntu esikhundleni sekhathalogi elingana nawo wonke umuntu. Izigaba ezingezansi zichaza ukuthi lezi zinhlobo ezimbili zemikhiqizo ziyini, zenziwa kanjani, yiziphi izincazelo ezijwayelekile, nokuthi zingayalwa kanjani ngempumelelo.

Ama-round bars e-titanium-nickel alloy ayimikhiqizo eyisigxobo eqinile, eyindilinga yesigaba esiphakathi nendawo ekhiqizwa kuma-alloys e-nickel-titanium acishe alingane, ngokuvamile anokuqukethwa kwe-nickel phakathi cishe kuka-54.5 no-57 amaphesenti esisindo kanti okusele yi-titanium kanye nezakhi zokulandelela ezilawulwayo. Ukwakheka okusetshenziswa kakhulu kuhlelo lwe-binary NiTi, oluvame ukuchazwa ngokuthi 55NiTi, kuyilapho izinguquko ze-ternary ezifana ne-NiTiCu, NiTiFe, NiTiNb, ne-NiTiCr zikhethwa lapho ikhasimende lidinga ububanzi obuthile bokuguqulwa kwezinga lokushisa noma ukuziphatha okuthuthukisiwe kwe-hysteresis. Ama-round bars akhiqizwa nge-vacuum induction melting elandelwa yi-vacuum arc remelting, futhi izingotshwa ezivela kukho ziyagqunywa, zigoqwe, futhi zihlutshwe noma zigaywe zibe ububanzi obuqediwe obuvamise ukusuka kumamilimitha ambalwa kuya ngaphezu kwekhulu lamamilimitha. Ngenxa yokuthi i-alloy inzima ukuyisebenza ngomshini futhi izwela kakhulu ekwelashweni ngokushisa, abakhiqizi kufanele balawule zonke izigaba zokucubungula i-thermomechanical ukuze bagcine ukuziphatha okufanayo kokuguqulwa kulo lonke ubude be-bar.

Iphrofayela yemishini yale migoqo iyamangalisa ngempela futhi ichaza ukuthi kungani ivela ezinhlelweni eziningi ezidinga kakhulu. Inikeza ukumelana nokugqwala okuhle kakhulu ezindaweni zasolwandle, ze-chloride, kanye nezindawo eziningi ezine-asidi, amandla aphezulu okudonsa kanye nokukhuthazela okuhle kokukhathala, ukuhambisana okuhle kwezinto eziphilayo okwanelisa izidingo zemishini yezokwelapha, kanye nokuziphatha okungenasimanzi ngokuphelele okufaneleka kwe-magnetic resonance imaging kanye nomsebenzi wamathuluzi anemba. Ukuminyana kwayo kucishe kube ngamagremu angu-6.45 nge-centimitha ye-cubic, okuphansi kakhulu kune-steel, ngakho-ke imiklamo ebucayi kwisisindo izuza ngokushesha ngokushintsha. Ngaphezu kwalokho, ama-nitinol round bars amelana nokuguguleka kwe-cavitation futhi agcina izakhiwo zawo kulo lonke ibhendi lokushisa elibanzi uma kukhethwa izinga elifanele. Ukusetshenziswa okuvamile kufaka izingxenye zokufakelwa kwezokwelapha, ama-bone staples kanye namadivayisi e-intramedullary, ama-aerospace coupling rings, izingxenye ze-valve zezimboni, izinto zokunciphisa ukuzamazama komhlaba, izikhonkwane zesakhiwo samarobhothi, izinto zokuqinisa, kanye nezingxenye ezenziwe ngomshini ezenziwe ngokwezifiso. Abathengi abasesha okugcweleIMIKHIQIZOikhathalogi ngokuvamile izothola ukuthi i-bar stock emazingeni amaningi iyisisekelo sanoma yiluphi uhlelo lokuhlinzeka nge-nitinol.

Izintambo ze-alloy ye-titanium-nickel ziyimikhiqizo emide, enobubanzi obuncane edonswa emndenini ofanayo we-nickel-titanium, futhi zimelela uhlobo lwento oludinga kakhulu ngoba ukudonsa kwethula umsebenzi obandayo onzima okufanele kamuva ukhululwe ngokucophelela. Ukukhiqizwa okujwayelekile kuhlanganisa ububanzi obusuka cishe ku-0.025 millimitha kuya cishe ku-8 millimitha, kanti osayizi abancane kakhulu basetshenziselwa izintambo zomhlahlandlela omncane kanti osayizi abakhulu basetshenziselwa ama-actuator esakhiwo kanye nezintwasahlobo. Ukuqedwa kwendawo kungahlinzekwa njenge-black oxide, i-bright pickled, epholishwe ngomshini, epholishwe nge-electrolytically, noma ehlanganisiwe, kuye ngenqubo yokuhlanganisa yekhasimende kanye nokusabela kwebhayoloji okudingekayo. Izintambo zilethwa ngobude obuqondile, kuma-spool, kuma-coil, noma kuma-bobbin asongwe ngokunemba, futhi ukukhethwa kokuphakwa kuthinta ngqo ukuphatha, ukufeeda, nokugcinwa kokuqonda ngesikhathi sokukhiqiza okulandelayo. I-temper ingenye into ebalulekile eguquguqukayo, futhi abahlinzeki bahlukanisa phakathi kwe-fully annealed, cold worked, superelastic, kanye ne-shape-memory tempers ngoba ngayinye ikhiqiza ijika le-stress-strain elihluke ngokuphelele.

Izici zokusebenza zocingo lwe-titanium-nickel alloy zizenza zibaluleke kakhulu ekwakhiweni kwemishini yesimanje. I-superelasticity ivumela ucingo ukuthi lubuyisele ukugoba kwalo okungamaphesenti ayisithupha kuya kwayisishiyagalombili futhi lubuyele esimweni salo sokuqala ngaphandle kokugoba unomphela, yingakho izintambo zokulungisa amazinyo zigcina amandla amnene aqhubekayo phakathi namasonto okwelashwa. Ukuziphatha kwenkumbulo yokuma kuvumela ucingo ukuthi lwenziwe lube sesimweni esihlangene, lufakwe endaweni eminyene, bese lusetshenziswa endaweni yalo yokusebenza ezingeni lokushisa lomzimba noma ezingeni lokushisa elithile lokuvula. Ukubekezelelana okunembile kobubanzi, ngokuvamile phakathi kuka-plus noma minus 0.005 millimetres kumasayizi amancane, kuqinisekisa ukusebenza okuphindaphindekayo emishinini yokuphakela ezenzakalelayo, kuyilapho izici zomshini ezizinzile zisuka ku-spool kuya ku-spool zinciphisa imfucuza nokwenziwa kabusha. Lezi zintambo futhi zimelana nokugoba, zibekezelela imijikelezo ephindaphindiwe yokugoba, futhi zihlala zingenawo uzibuthe phakathi nokuphila kwazo konke kokusebenza. Izicelo ezijwayelekile zihlanganisa izintambo zokulungisa amazinyo, izintambo zokuqondisa zemithambo yegazi nezezinso, amafayela e-endodontic, izikhonkwane zokuhlinza, ama-micro-springs, ama-robotic actuators, izakhi ze-antenna, izixhumi zikagesi, kanye namathempeli ezingilazi zamehlo. Noma ngabe iphrojekthi idinga amamitha angamakhulu ambalwa ocingo olucolekile lwe-nitinol noma ukunikezwa okuqhubekayo kwamasayizi asindayo, ukusebenza nomkhiqizi okhethekile kugcina ikhwalithi ilindelekile.

Ukukhiqiza izinduku eziyindilinga nezingcingo ze-titanium-nickel alloy ezethembekile kuqala kude ngaphambi kokuncibilika kokuqala, ngoba ukukhethwa kwezinto zokusetshenziswa kuthonya izinga lokugcina lekhwalithi. Abakhiqizi baqala nge-titanium sponge ehlanzekile kakhulu ne-electrolytic nickel, baqinisekise yonke into engenayo ngokuhlaziywa kwamakhemikhali, bese behlanganisa inhlanganisela ukuze bafinyelele isilinganiso esihlosiwe se-nickel-titanium ngaphakathi kwemikhawulo eqinile. Ukuncibilika nge-vacuum, ngokuvamile inhlanganisela ye-vacuum induction melting ne-vacuum arc remelting, kususa ukungcola okuguquguqukayo futhi kuqede ukwehlukana okungadala amazinga okuguqulwa angafani. I-ingot ngemuva kwalokho iyafakwa ngamandla emazingeni okushisa alawulwayo ukuze kuphulwe isakhiwo sokuphonsa, bese isongwa ngokushisa ibe yizinduku noma induku ephakathi. Izinduku ezihloselwe ukukhiqizwa kwezingcingo ziyasongwa futhi, kwenziwe ukususa isikala, futhi into ingena emugqeni wokudweba lapho imigqa eminingi yehlisa ububanzi kancane kancane. Phakathi kwemigqa yokudweba, imijikelezo ye-annealing ikhulula umsebenzi obandayo futhi ibuyisele isakhiwo esincane, kanti ukuqondisa nokucwiliswa nge-asidi kukhiqiza ukuma kokugcina nesimo sendawo abathengi abasilindele.

Ukulawulwa kwekhwalithi kuhamba ngokuhambisana nokukhiqiza hhayi ekupheleni kwakho, futhi kuhlanganisa ikhemistri, ukuziphatha kwemishini, ubukhulu, kanye nesimo sendawo engaphezulu. Ukwakheka kwamakhemikhali kuqinisekiswa nge-spectrometer kanye nokuhlaziywa kokushiswa ukuze kuqinisekiswe okuqukethwe kwe-nickel kanye namazinga ezinto ezincane, ngoba ukushintsha okuncane kwekhemistri kuhambisa izinga lokushisa lokuguqulwa ngokuphawulekayo. Izakhiwo zemishini ziqinisekiswa ngokuhlolwa kwe-tensile ukukala amandla okugcina, amandla okukhiqiza, kanye nokwelula, kuyilapho amazinga okushisa okuguqulwa akalwa nge-differential scanning calorimetry lapho uhlelo lokusebenza ludinga. Ukuhlolwa kobukhulu kusebenzisa ama-micrometer ahloliwe, ama-laser gauge, kanye nezinto zokuqhathanisa ezibonakalayo ukuze kuqinisekiswe ukubekezelelana kwedayamitha, i-ovality, ukuqonda, kanye nobude. Ikhwalithi yendawo engaphezulu ihlolwa ukuze kutholakale imifantu, ama-laps, imigodi, kanye nensalela ye-oxide ngaphansi kokukhulisa, futhi amaqembu aqediwe athola ukwelashwa kokupakisha okuvikelayo ngaphambi kokuthunyelwa. Imibiko yabantu besithathu evela kumalabhorethri aqashelwayo inganikezwa uma kuceliwe, okubaluleke kakhulu kumakhasimende ezokwelapha, ezindizeni, kanye ne-oyili negesi okufanele abhale umkhondo wabo wokuhlinzeka. I-Baoji Dong Intec igcina ukulandeleka kwezinto kusukela kunombolo yokuncibilika kuze kufike kumkhiqizo oqediwe ukuze yonke inqwaba ikwazi ukulandelelwa emuva emthonjeni wayo. Amanothi obuchwepheshe akamuva atholakala ku-Izindaba isigaba sikhombisa indlela inkampani esebenzisa ngayo lesi simiso emikhiqizweni ehlobene ye-titanium futhi.

Ama-round bar e-titanium-nickel alloy ngokuvamile acaciswa ngobubanzi obusuka ku-3 millimetres kuya ku-150 millimetres, kanti amancane namakhulu kakhulu ayatholakala njengama-oda angokwezifiso. Ubude obujwayelekile buyi-1,000 millimetres, 2,000 millimetres, noma 3,000 millimetres, futhi kunikezwa insizakalo yokusika ngobude lapho ikhasimende lidinga ama-blank okusetshenziswa emshinini. Ukubekezelelana kobubanzi ngokuvamile kugcinwa ku-h9, h11, noma kuqine kakhulu ngokwezidingo zomdwebo, kuyilapho ukuqonda kugcinwa kuma-millimetres ambalwa ngemitha kusitoko esijwayelekile futhi kuqine kakhulu ezinhlelweni zokunemba. Isimo sengaphezulu singanikezwa njengesisetshenzwe ngokushisa, esicwebezelisiwe, esigayiwe, esihlutshiwe, noma esiphothiwe, futhi ama-bar angalethwa esesimweni se-annealed, esisetshenzwe ngamakhaza, noma esesimo senkumbulo. Amazinga afanele afaka i-ASTM F2063 yama-nickel-titanium shape memory alloys asetshenziswa emishinini yezokwelapha, kanye nezicaciso eziqondene nekhasimende kanye namazinga kazwelonke alinganayo. Abathengi kufanele njalo basho ibanga lokushintsha izinga lokushisa elidingekayo kunegama lesigaba sodwa, ngoba i-alloy efanayo yegama ingalungiselelwa amaphuzu okusebenza ahlukene.

Izintambo ze-alloy ye-titanium-nickel zicaciswa ngobubanzi obusuka cishe ku-0.025 amamilimitha kuya ku-8 amamilimitha, kanti ukubekezelelana kuvame ukugcinwa ku-plus noma minus 0.005 amamilimitha noma ngcono kuma-gauge amancane. Amandla okudonsa ayahluka nge-temper futhi angasukela cishe ku-800 MPa esimweni se-annealed kuya ngaphezu kwe-1,500 MPa kuma-superelastic grades asetshenzwe ngamakhaza kakhulu, kuyilapho ukwelula kulungiswa ukuze kuhambisane nokwakheka noma umsebenzi wokuthwala umthwalo. Ukuqedwa kwendawo kubandakanya i-black oxide, ekhanyayo, i-pickled, epholishiwe, kanye nezinketho ezifakwe ijazi, futhi ngayinye ikhethwa ngokuya ngokuchayeka ekugqwaleni, ukungqubuzana kokuhlanganisa, noma izidingo ze-biocompatibility. Ukupakisha kuhlelwa njengama-coils, ama-spools, ama-bobbins, noma ubude obusikwe buqonde, kanti izisindo zama-spool nobukhulu be-core kuhambisana nemishini yokufeeda yekhasimende. Ububanzi bocingo obujwayelekile bugcinwa kuma-temper afunwa kakhulu, futhi izinhlelo zokudweba ezenziwe ngokwezifiso ziyatholakala kosayizi abangajwayelekile. Ithebula lemininingwane elingezansi lifingqa amapharamitha ajwayelekile kakhulu abathengi abawasebenzisayo lapho becela isilinganiso sentengo.

Uhla lokusetshenziswa kwalezi zinto luhlanganisa cishe yonke imikhakha yezokukhiqiza ethuthukile, futhi isidingo siyaqhubeka nokukhula njengoba abaklami bebona ukubaluleka kokuhlanganisa ukuziphatha kwesakhiwo nokusebenza entweni eyodwa. Kwezindiza zasemkhathini, izinduku nezingcingo ze-nitinol zisetshenziselwa ukuxhuma ngamanzi, amathuluzi okuhlukanisa, ama-thermal actuator, kanye nezinto zokunciphisa ukudlidliza okufanele zisebenze ngaphandle kokugcoba. Embonini yemishini yezokwelapha, le nto ivela kuma-stent, izingcingo zokuqondisa, ama-archwire ezinyo, izikhonkwane zamathambo, amathuluzi e-biopsy, kanye namathuluzi okuhlinza angangeni emzimbeni lapho ukuhambisana ne-biocompatibility nokubuyisela amandla kubalulekile. Onjiniyela bezimoto nezemidlalo basebenzisa i-nitinol ezintweni ze-thermostat, izinhlelo zokunethezeka kwezihlalo, kanye nezinqubo zama-actuator ezilula, kuyilapho abaklami bamarobhothi bethembela kuyo kuma-gripper athambile, ama-micro-manipulator, kanye nama-actuator alula aqondile. Umkhakha wezogesi usebenzisa ucingo olucolekile ezintweni ze-antenna, izipringi zokuxhuma, kanye namaswishi okuvikela ekushiseni, futhi imboni kawoyela negesi izuza ezingxenyeni zangaphansi ezingagqwali. Ubunjiniyela basolwandle, ukukhiqizwa kwezipringi zezimboni, kanye nezinsimbi zokulinganisa konke kuncike ezinzuzweni ezifanayo.

Ngaphandle kwalezi zimakethe ezinkulu, izigaba eziningi zemikhiqizo emincane zincike kuma-round bars e-titanium-nickel alloy kanye nezingcingo ze-titanium-nickel alloy ukuze zisebenze kahle. Ama-eyeglass frames asebenzisa ucingo olunokunwebeka okukhulu kuma-temples nama-bridges ngoba into isinda ekugobeni ngengozi bese ibuyela esimweni sayo, okwandisa impilo yomkhiqizo futhi kuthuthukise ukunethezeka. Ama-orthodontic practices asebenzisa inani elikhulu le-nitinol archwire minyaka yonke, futhi abakhiqizi be-guide wire bathembela ocingweni olunokunwebeka olunobubanzi obuncane olunokuqonda okulingana kakhulu. Abakhiqizi bama-actuator bakha ucingo lwe-shape memory lube ama-coils ancipha lapho kushiswa futhi akhiqize amandla emishini ewusizo endaweni encane kakhulu. Abakhiqizi bama-fastener nama-connector basebenzisa ama-round bars ukwenza izingxenye ezingena-magnetic ezinsimbi ezizwelayo kanye nezindawo ze-magnetic resonance. Abakhiqizi bezingxenye ezenziwe ngokwezifiso basebenzisa zombili lezi zinhlobo njengesiqalo sokugawulwa nge-laser, ukwakhiwa kocingo, ukusetshenzwa nge-electrochemical, kanye nokuphendulwa okunembile. Ngoba i-alloy efanayo ingalungiselelwa amazinga okushisa ahlukene okusebenza, umhlinzeki oyedwa ngokuvamile angasebenzela izimboni eziningi kulezi kusuka endaweni eyodwa yokukhiqiza.

I-Baoji Dong Intec Metal Materials Co., Ltd. isebenza isuka e-Baoji esifundazweni sase-Shaanxi, idolobha elaziwa kabanzi ngokuthi yi-China's Titanium City ngenxa yokugxila kwalo kwe-titanium sponge, ukuncibilikisa, ukugaya, kanye namandla okuqedela. Le ndawo inika inkampani izinzuzo zemvelo ekutholeni izinto zokusetshenziswa, abasebenzi abaqeqeshiwe bezobuchwepheshe, kanye ne-logistics, okuyivumela ukuthi ihlanganise ukukhiqiza nokuhlinzeka ngempumelelo enkulu kunezinkampani ezithengayo ezingasebenzisi izinto eziphakathi ezivela emishinini ekude. Le nkampani iyibhizinisi elihlangene eligunyazwe uhulumeni elisebenza ekucubunguleni, ekukhiqizeni, ekusabalaliseni, nasekuthuthukiseni izinto zensimbi ezingavamile, futhi ineqembu elinamava eligxile ekuthuthukiseni izinga kanye nasekusekeleni amakhasimende. Uhlu lwayo lwemikhiqizo luhlanganisa i-titanium, ama-alloys e-titanium-nickel, i-nickel, i-tungsten, i-molybdenum, i-tantalum, i-niobium, i-zirconium, kanye nezinto ze-hafnium ngezindlela eziningi, okuhlanganisa amashubhu, izinduku, izintambo, amapuleti, ama-foils, ama-meshes, ama-discs, ama-rings, imikhiqizo yama-alloys, izingxenye ezijwayelekile, izipringi ze-titanium, izinto zokufakelwa kwezempilo, kanye nama-heat exchangers. Amakhasimende angafunda kabanzi mayelana nomsebenzi kanye nesakhiwo senkampani ku-Mayelana Nathi ikhasi, kuyilapho Uhlobo ikhasi lichaza indlela imikhiqizo yalo esebenza ngayo ezimakethe ze-aerospace, ezokwelapha, nezekhemikhali emhlabeni wonke.

Enye indawo lapho i-Baoji Dong Intec ithuthukise khona ubuchwepheshe obuhlukile yindaba yetitanium spring kanye ne-beta titanium alloy material ekhethekile esetshenziselwa ukwenza lezo zintambo. Le nkampani yazithuthukisela yona le material futhi inamalungelo obunikazi ayilawulayo, okubonisa ukuzinikela kwangempela ekujuleni kobuchwepheshe hhayi ukuhweba nje. Izintambo ze-titanium ezikhiqizwa kusetshenziswa le material zinikeza ukumelana nokugqwala, ukubekezelela izinga lokushisa eliphezulu, amandla aphezulu, ukunwebeka okuphezulu, ukungasebenzi ngogandaganda, i-hysteresis ephansi, kanye nokusabela okusheshayo, futhi zisetshenziswa kwezindiza, ezempi, ezasolwandle, ezimoto, amabhayisekili, izithuthuthu, i-petroleum, amakhemikhali, imishini, i-elekthroniki, kanye nezinhlelo ze-hardware. Lesi sizinda kuma-functional metals sidlulela ngqo emkhiqizweni we-titanium-nickel, ngoba yomibili imindeni idinga ukuziphatha okufanayo ekuncibilikiseni, ekucubunguleni i-thermomechanical, nasekuhloleni. Le nkampani igcina ukukhiqiza nokusebenza ngokwethembeka, ukuphatha okuqinile, kanye nesikweletu esithembekile, futhi ibeka izinga lokuqala ngombono ogxile kumakhasimende. Abathengi abadinga umthombo othembekile we-nitinol bar stock noma i-superelastic wire bangaqala ngale nkampaniIKHASI LASEKHAYA ikhasi ukuze uhlole ukunikezwa okugcwele.

Inqubo yokuhlela ehamba kahle iqala nge-specification ecacile nephelele, ngoba i-nitinol ayiyona into eyodwa ethengwayo ngegama le-grade kuphela. Abathengi kufanele banikeze i-alloy grade noma i-chemistry, i-diameter edingekayo kanye ne-tolerance, izidingo zobude noma i-spool, isimo sengaphezulu, i-temper noma isimo sokwelashwa ngokushisa, kanye nebanga lokushintsha izinga lokushisa uma libalulekile ekusetshenzisweni. Inani, uhlelo lokulethwa, kanye nechweba lokufika kufanele kushiwo kusenesikhathi ukuze isikhathi sokulinda kanye nemigomo yokuthumela kuqinisekiswe ngokunembile. Kuyasiza futhi ukuchaza ukusetshenziswa kokugcina, ngoba lokhu kuvumela abasebenzi bezobuchwepheshe ukuthi batusa i-grade efanele futhi bakhombe izinkinga ezingaba khona zokucubungula ngaphambi kokuba impahla ivunyelwe. Uma ingxenye izocutshungulwa ngomshini, yakheke, isikwe nge-laser, noma ilashwe ngokushisa kamuva, ukusho lezo zinyathelo kusiza umphakeli ukuthi akhethe isimo esifanele kakhulu. Amakhasimende adinga imibhalo yezimboni ezilawulwayo kufanele acele imibiko yokuhlolwa kwabantu besithathu, amarekhodi okulandelela impahla, kanye nezitifiketi zokuhlaziya ngesikhathi sokunikezwa kwentengo.

Uma isicaciso sekwavunywa, inqubo ejwayelekile yokusebenza ihlanganisa ukuhlolwa kwesampula, intengo esemthethweni, ukuhlelwa kokukhiqiza, ukuhlolwa ngesikhathi sokukhiqiza, ukuhlolwa kokugcina, nokuthunyelwa. Amasampula osayizi abajwayelekile kanye nezinga lokuqina angavame ukunikezwa ngokushesha ukuze onjiniyela baqinisekise ukwakheka, ukubuyela emuva, noma ukuziphatha kokuguqulwa ngaphambi kokuzibophezela kwi-oda lokukhiqiza. Intengo kufanele iqinisekise intengo yeyunithi, inani elincane le-oda, indlela yokupakisha, isikhathi sokuhola, imigomo yokukhokha, kanye nezimo zokuthumela ukuze kungabi khona okumangazayo kamuva. Ezinhlelweni eziphindwayo, abahlinzeki bangagcina amazinga esitoko okuvunyelwene ngawo noma bagcine amandla okuncibilikisa ukuze kufinyezwe izikhathi zokuhola esizayo. Abathengi kufanele futhi baqinisekise ukuthi impahla izopakishwa kanjani, ngoba ucingo olucwebe kakhulu ludinga ama-spool avikelwe kanye nokugoqwa kwesivikelo somswakama ukuze lufike lusesimweni esisebenzisekayo. Ukubuza le mibuzo kusenesikhathi kuvimbela ukubambezeleka okubizayo futhi kugcina amaphrojekthi esikhathini.

Umehluko oyisisekelo uhlobo nendlela yokucubungula hhayi ikhemistri. Izinduku eziyindilinga zengxubevange ye-titanium-nickel ziyimikhiqizo eyisilinda eqinile ngokuvamile esukela kumamilimitha ama-3 kuya kwama-150 ububanzi, ekhiqizwa ngokuncibilikisa, ukugaya, ukugingqika, nokuqedela, futhi zisetshenziswa njengempahla eluhlaza yokulungisa noma ukwakha okwengeziwe. Izintambo zengxubevange ye-titanium-nickel zidonswa zifinyelele kububanzi obuncane kakhulu, ngokuvamile phakathi kukamamilimitha ama-0.025 nama-8, futhi zinikezwa ngamakhoyili, amaspulu, noma ubude obuqondile ngokubekezelelana okuqinile kanye nokulinganisela okuthile. Izintambo ngokuvamile zidinga ukulawulwa okunembile kakhulu komsebenzi obandayo nokushisisa ngokushintsha kwesimo ngoba ukuziphatha kwazo ngomshini kuzwela kakhulu emlandweni wokucubungula. Zombili lezi zinhlobo zabelana ngezici ezifanayo zenkumbulo yomumo kanye ne-superelastic lapho kukhethwa izinga elifanele nokwelashwa ngokushisa.

Cha, ama-alloy e-nickel-titanium awanazibuthe ngempumelelo esimweni sawo se-austenitic, futhi lesi ngesinye sezizathu esikhethwa ngazo emishinini ye-magnetic resonance imaging, amathuluzi azwelayo, nezindawo ze-magnetic sensor. Ukuba khona kwe-nickel kungase kusikisele ukuziphatha kwe-ferromagnetic, kodwa ukuhleleka kwesakhiwo se-intermetallic se-alloy kuyakuvimbela lokho. Le mpawu yokungabi nazibuthe iphinde isize ezinhlelweni ze-aerospace nezasolwandle lapho izinkambu zikazibuthe eziphambukayo zingaphazamisa khona ukuzulazula noma imishini yokulinganisa. Abathengi abadinga amanani e-magnetic permeability abhalisiwe kufanele bawacele esigabeni se-quotation, njengoba ukuhlolwa kungahlelwa.

Izintambo ze-alloy ye-titanium-nickel zisebenza ezimbonini eziningi kakhulu. Abakhiqizi bemishini yezokwelapha bazisebenzisela izintambo zokuqondisa, izintambo zama-archwire ze-orthodontic, ama-stent, ama-staple, namathuluzi okuhlinza angahlaseli. Izinhlelo ze-aerospace nezokuvikela zizisebenzisela ama-actuator, ama-coupling, nezindlela zokukhulula, kuyilapho onjiniyela bezimoto namarobhothi bezisebenzisa kuma-thermal actuator nakuma-soft gripper. Abakhiqizi be-electronics basebenzisa ucingo olucwebezelayo kuma-antenna, ama-connector, nama-thermal switch, futhi umkhakha kawoyela negesi usebenzisa ucingo olumelana nokugqwala emathuluzini angaphansi komgodi. Abakhiqizi bezibuko zamehlo bathembela ocingweni olunamandla okubuyisela emuva ukuze bakhiqize izingxenye zohlaka eziqinile. Into efanayo iyisidingo sokubuyisela emuva okunokunwebeka, ukulawula amandla okunembile, noma ukushintsha kokuma ngesikhathi esifunwayo.

Yebo, ukukhiqizwa ngokwezifiso kuyingxenye ebalulekile yomkhiqizo wenkampani hhayi into eyenzeka ngezikhathi ezithile. Amadayamitha angaphandle kwebanga elijwayelekile, ubude obungajwayelekile, izingcezu ezisikwe ngosayizi othile, ama-temper athile, kanye nokuqedwa kwendawo okukhethekile konke kungakhiqizwa ngokomdwebo noma ngokwencazelo. Amazinga okushisa okuguqulwa angashunwa ngaphakathi kwemikhawulo esebenzayo ngokulungisa ikhemistri nokuphathwa kokushisa, okubalulekile kuma-actuator nemishini yezokwelapha. Ukupakisha nakho kungenziwa ngokwezifiso ukuze kuhambisane nemishini yokufaka, kufaka phakathi ubukhulu be-spool, isisindo sekhoyili, kanye nokugoqwa okuvikelayo. Amakhasimende kufanele anikeze imidwebo enemininingwane kanye nolwazi lokusetshenziswa ukuze kunconywe isisombululo esifanele kakhulu.

I-superelastic wire icutshungulwa ukuze ibe yi-austenitic ezingeni lokusebenza futhi ikwazi ukubuyisela ukugoba okukhulu ngokushesha lapho ikhululwa, okwenza kube yinto efanelekile kuma-archwires, ama-guide wires, kanye namafreyimu okufanele agobe kaningi. I-shape memory wire ihlinzekwa ngesimo se-martensitic, okuyivumela ukuthi iguqulwe ezingeni lokushisa eliphansi bese ibuyisela isimo sayo sokuqala lapho ishisiswa ngaphezu kwezinga lokushisa layo lokuguqulwa, okufanele ama-actuators namadivayisi okusabalalisa. I-alloy efanayo ingakhiqizwa kuzo zombili izimo kuye ngokwelashwa kokugcina kokushisa kanye nezinga lomsebenzi obandayo. Ukukhetha okulungile kuncike ngokuphelele ekutheni uhlelo lokusebenza ludinga amandla e-elastic angaguquki noma ukunyakaza okubangelwa ukushisa.

Ukugcinwa okuhlanzekile, okomile kubalulekile ngoba ukungcola kwendawo kungathinta ukucutshungulwa okulandelayo kanye nokuhambisana nezicubu zomzimba. Amabha kufanele agcinwe ngokuvundlile phezu kwezisekelo ezifanele ukuze kuvinjelwe ukugoba, futhi ucingo olucolekile kufanele luhlale ku-spool yalo yasekuqaleni noma emaphaketheni alo okuvikela kuze kube yilapho lusetshenziswa. Ukuthintana namathuluzi ensimbi yekhabhoni, izihlanzi ezine-chloride, kanye nezindawo ezihlabayo kufanele kugwenywe ukuze kuvinjelwe ukungcola kwensimbi kanye nokuklwebheka. Lapho impahla izofakwa ekushiseni, umoya wesithando kanye nezinto zokubamba kufanele kulawulwe ukuze kugwenywe ukuthathwa komoya-mpilo. Ukulandela lezi zinqubo ezilula kulondoloza ukunemba kobukhulu kanye nekhwalithi yendawo impahla eyanikezwa nayo.

Idokhumenti ezijwayelekile zifaka isitifiketi sokuhlaziywa esikhombisa ukwakheka kwamakhemikhali, umbiko wezimpawu zomshini okhuluma ngamandla okudonsa nokwelula, kanye nerekhodi lokuhlolwa kobukhulu. Lapho isicelo sidinga, idatha yezinga lokushintsha izinga lokushisa evela ku-differential scanning calorimetry kanye nemibiko yaselabhorethri yomuntu wesithathu nakho kunganikezwa. Ukulandelela kwempahla kusuka kunombolo yokuncibilika kuya kumkhiqizo ophelile kugcinwa kulo lonke uhlelo lokukhiqiza, okusekela ukucwaningwa kwezimboni ezilawulwayo. Abathengi abanezidingo ezithile zedokhumenti kufanele bazisho ngokucacile esigabeni sokubuza ukuze ukuhlolwa okudingekayo kuhlelwe. Izitifiketi ngokuvamile zikhishwa ngesiNgisi futhi zingashintshwa ukuze zihambisane nohlelo lwekhwalithi lomthengi.

Isikhathi sokuhola sincike ezingeni, usayizi, inani, nokuthi impahla igcinwe yini noma idinga ukuncibilika ngokwezifiso. Osayizi abajwayelekile kuma-temper ajwayelekile bangase bathunyelwe kusuka esitokweni noma bakhiqizwe ngesikhathi esifushane, kuyilapho amakhemikhali akhethekile nobubanzi obukhulu kudinga ukuhlelwa kokukhiqiza okude. Amanani amancane oku-oda ayahluka ngezinhlobo zomkhiqizo, intambo encane ngokuvamile ilawulwa amanani amancane asekelwe kuma-spool kanti i-bar stock ilawulwa amanani amancane asekelwe ubude noma isisindo. Ukunikeza isibikezelo esingokoqobo kusiza abahlinzeki ukuthi bagcine amandla okukhiqiza futhi kufinyeze izikhathi zokuhola esizayo. Imigomo yezentengiselwano eqondile iqinisekiswa ku-quotation esemthethweni.

Izinga lokushintsha izinga lokushisa linquma iphuzu lapho i-alloy ishintsha khona phakathi kwe-martensite ne-austenite, futhi lilawula ngqo indlela ingxenye eziphatha ngayo lapho isetshenziswa. Idivayisi eyenzelwe ukusetshenziswa ezingeni lokushisa lomzimba ngeke isebenze kahle uma izinga lokushisa lokuvula libekwe phezulu kakhulu noma phansi kakhulu, futhi ingxenye ye-superelastic ingase ingazinzi uma isebenza eduze kwebanga layo lokushintsha. Ukuhluka okuncane kwamakhemikhali kanye nomehluko ekuphatheni ukushisa kungashintsha leli zinga lokushisa ngamadigri ambalwa, yingakho abathengi abanolwazi bacacisa ibanga eliqondiwe kunenani elilodwa. Ukucela idatha yokushintsha elinganisiwe ne-lot ngayinye iyindlela ethembeke kakhulu yokuvikela uhlelo lokukhiqiza.

Ama-titanium-nickel alloy round bars kanye ne-titanium-nickel alloy wires anikeza inhlanganisela yezakhiwo okumbalwa kwezinye izinto ezingakwazi ukuzifanisa nazo, okuhlanganisa inkumbulo yokuma (shape memory), i-superelasticity, ukumelana nokugqwala, amandla aphezulu, ukukhuthazela kokukhathala, i-biocompatibility, nokungabi nawo uzibuthe. Ama-bars anikeza isisekelo sesakhiwo sama-implants asetshenziswayo, ama-couplings, ama-fasteners, nezingxenye zezimboni, kuyilapho ama-wires eletha ukunwebeka okuncane kanye nokusebenza ngokushisa kumadivayisi ezokwelapha, i-orthodontics, ama-robotics, i-electronics, namathuluzi anembile. Ukukhetha umhlinzeki ofanele kubalulekile njengokukhetha izinga elifanele, ngoba izinga lokushintsha (transformation temperature), ukubekezelelana, i-temper, nesimo sendawo konke kufanele kulawulwe ngokuqinile kwenqubo yangempela. I-Baoji Dong Intec Metal Materials Co., Ltd. ihlanganisa indawo eku-Titanium City yase-China nohlu olubanzi lwemikhiqizo yezinsimbi ezingavamile, amandla okukhiqiza ahlanganisiwe, ukulandeleka kwezinto, amanani ancintisanayo, nefilosofi yesevisi ebeka ikhasimende kuqala. Abathengi abadinga ama-titanium-nickel alloy round bars nama-wires athembekile, noma izicaciso nokuqedwa okwenziwe ngokwezifiso ngokuphelele, bayamenywa ukuthi baxhumane nenkampani ukuze bacele amasampula, izincomo zobuchwepheshe, kanye nokulinganiswa kwentengo okuningiliziwe kwephrojekthi yabo elandelayo.