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CAS Nr:. | 52013-44-2 |
Linear Formula: | NiTi |
Khoom siv: | Daim Ntawv Cim NiTi Alloy - Superelastic NiTi Alloy |
Nto: | Dub, Pickled los yog Polished |
Cov duab: | Caij nplooj ntoos hlav |
Loj: | Per Drawings |
Nitinol Spring Description
Nitinol yog cov hlau alloy ntawm npib tsib xee thiab titanium nrog cov khoom tshwj xeeb, suav nrog superelasticity lossis pseudoelasticity thiab "zoo li nco" cov khoom. Qhov ntawd txhais tau tias nitinol tuaj yeem nco qab nws cov duab qub thiab rov qab los rau nws thaum cua sov. Nws kuj qhia tau zoo elasticity nyob rau hauv kev ntxhov siab.
Nitinol yog ib qho ntawm ntau cov duab nco alloys (SMAs) uas muaj peev xwm los kho lawv cov duab qub tom qab deformation. Siv ntau yam kev siv hauv kev lag luam xws li cov khoom siv rau kev siv tsheb mus rau aerospace thiab kev kho mob, SMAs tau txais kev tuav pov hwm zoo vim tias lawv muab cov neeg tsim qauv zoo kawg nkaus hloov pauv cov khoom siv. Hauv cov khoom siv kho mob, nitinol yog nrov vim nws biocompatibility thiab superelasticity.
Hom caij nplooj ntoos hlav feem ntau yog lub caij nplooj ntoos hlav coil; Txawm li cas los xij, lub caij nplooj ntoos hlav tuaj yeem yog txhua yam khoom elastic uas tuaj yeem khaws lub zog. Nickel titanium springs yog helix zoo li cov springs uas tuaj yeem khaws thiab tso tawm lub zog siv hluav taws xob, nqus kev poob siab, lossis tswj lub zog ntawm qhov chaw sib cuag.
Cov cuab yeej 'ntse' ntawm lub caij nplooj ntoos hlav nitinol yog tias thaum txuas ntxiv thiab tom qab ntawd rhuab ncaj qha nws yuav cog lus nrog qee qhov quab yuam rau nws qhov ntev ntev. Cov cua sov tuaj yeem cuam tshuam ncaj qha cua sov nrog cov nplaim taws lossis txuas mus rau ib lub voj voog, qhov twg qhov tam sim no ntws tuaj yeem ua rau cov hlau kub txaus los tsim cov nyhuv tib yam.
Nitinol caij nplooj ntoos hlav tuaj yeem muab cov kev daws teeb meem tshiab hauv ntau qhov chaw thiab rau ntau yam kev siv xws li actuator, biomedical application, clamping systems, thiab lwm yam.
Ntawm cov khoom lag luam muaj cov cim cim xeeb, npib tsib xee-titanium (Ni-Ti thiab Ni-Ti-raws li) alloys yog qhov zoo tshaj plaws vim lawv cov kev ua tau zoo, kev ntseeg tau, thiab cov khoom siv rov qab zoo. Ni-Ti alloy yog txaus nyiam rau ntau yam kev siv kho mob vim nws biocompatibility, corrosion kuj, thiab qaug zog tus cwj pwm.
SSC muab nitinol caij nplooj ntoos hlav los ntawm puag ncig nitinol hlau (min. dia. 0.2mm) nitinol thiab ca nitinol hlau ib yam yuav tsum tau muaj. Thiab peb tuaj yeem tsim tau ob qho tib si "ib-txoj kev" thiab "ob txoj kev" zoo li nco nitinol springs. Thov koj xav tiv tauj peb kom paub meej ntxiv. Nitinol springs nrog kev cai hlau txoj kab uas hla thiab lwm yam tsis muaj.
Qhov zoo ntawm Nitinol Springs
● Tsis muaj roj los yog kua xau
● 2-3x siab dua kub rhiab heev piv rau cov khoom siv quav ciab
● Lub sij hawm teb luv dua rau kev hloov pauv kub
● Txo tus nqi tag nrho ntawm cov niaj hnub SMA springs
Nitinol Spring Applications thiab Related Industries
● Compression, extension lossis torsion springs
● Mechanical watch caij nplooj ntoos hlav
● Railway cav thiab tsheb ciav hlau
● Cov riam phom thiab mos txwv
● Fais twj tso kua mis / lub cev muaj zog
● Biomedical daim ntawv thov
● Clamping systems
● Conveyor shafts
● Txias taub hau Cheebtsam
● Tub rog
● Roj thiab Roj
● Kev Tiv Thaiv
● Aerospace
● Textile
● Heavy engineering
● Automotive
● Kev ua liaj ua teb
Chemical Identifiers
Linear Formula | NiTi |
MDL Number | TIAB SA 02091734 |
EC No. | 610-765-8 |
Pubchem CID | 10313097 |
IUPAC npe | npib tsib xee; titanium |
SMILES | [Ti] [Ni] |
InchI ID nkag mus | InChI=1S/Ni.Ti |
InchI Key | HZEWFHLRYVTOIW-UHFFFAOYSA-N |
Nitinol Properties (Theoretical)
Compound Formula | NiTi |
Qhov tshwm sim | Cov khoom siv hlau hauv ntau hom |
Melting Point | 1300 degree |
Boiling Point | N/A |
Qhov ntom | 6.45 g / cm33 |
Solubility hauv H2O | N/A |
Poisson tus ratio | 0.33 |
Tshwj xeeb kub | 0.20 cal/g· degree |
Tensile zog | 895 MPa (Qhov kawg, tag nrho annealed) |
Thermal conductivity | {0}}.18 W/cm (austenite), 0.086 W/cm (martensite) |
Thermal Expansion | 11.0 x 10-6/ degree (austenite), 6.6 x 10-6/ degree (austenite) |
Cim npe nrov: Nitinol caij nplooj ntoos hlav, Tuam Tshoj, lwm tus neeg, yuav, muag, ua nyob rau hauv Suav teb
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