Niticu Nitinol Wire Niticu Wire Shape Memory Niticu Wire

shape memory alloy niticu nitinol wire
Nickel Titanium alloy Specification
Nickel Titanium Specification
NickelTitanium(alsoknownasNitinolorNiTi)isintheuniqueclassofshapememoryalloys.Athermoelasticmartensitic
phasetransformationinthematerialisresponsibleforitsextraordinaryproperties.
Nitinolalloysaretypicallymadeof55%-56%Nickeland44%-45%Titanium.Smallchangesincompositioncansignificantly
impactthepropertiesofthematerial.Therearethe primarycategoriesofNitinol.
Thefirst,knownas"SuperElastic",ischaracterizedbyextraordinaryrecoverablestrainsandresistance.
Thesecondcategory,"ShapeMemory"alloys,isvaluedfortheNitinol'scapacitytorecoverapre-set shape
when heated above its transformation temprature. The first category is often used for orthodontics (braces, wires, etc) andeyeglasses. SZNK makes shape memory alloys, which are primarily useful for actuators, used in many different mechanicaldevices.
ASTM F2063-05 Q/XB1516Customer specified or Industry Standard NameApplications Shape-memory effectSuper-elasticity effectPipe joint(radioactive waste transport pipe)Wire (brassiere, corset, drool bib for baby, frame of hat)Dental root (inserted into the bone and fixed)frame of glassesElectrical connector(Utilization of temperature up of inferior contact point)Teeth-straightening(crownwork, arch wire)Automatic closing mechanism of windowCatheter lead wire for introducing X-ray contrast medium (follow flexibly in vessel)Air conditioner sensor flapRehabilitation apparatus for formingSpring cellarAntifreezing valve (turn the faucet on lowering temperature)Fan clutch (stop operation at low temperature)Temperature alarm (alternative bimetal)Medical implant (expanding vessel)Chemical Composition and shape-recovery temperature ItemNiTiCoCuShape-recovery temperatureNi-Ti alloy54~56Residual Bal--20~100℃Ni-Ti-Co alloy53~55Residual Bal1~3--30~30℃Ni-Ti-Cu alloy47~50Residual Bal-5~940~70℃
Mechanical properties ItemNi-TialloyNi-Ti-CoalloyNi-Ti-CualloyMartensitic phaseTensile strength MPa
(kgf/mm2)1175~1370
(120~140)1370~1570
(140~160)1175~1765
(120~180)Yield strength MPa
(kgf/mm2)~196
(~20)~294
(~30)68~98
(7~10)Elongation %~50~50~20Horizontal modulus of elasticity MPa
(kgf/mm2)7845~9800
(800~1000)9800~13730
(1000~1400)0~4900
(0~500)Martensitic phaseTensile strength MPa
(kgf/mm2)1075~1175
(110~120)1275~1370
(130~140)1175~1765
(120~180)Yield strength MPa
(kgf/mm2)390~785
(40~80)490~980
(50~100)390~785
(40~80)Elongation %~20~20~20Horizontal modulus of elasticity MPa
(kgf/mm2)17650~21575
(1800~2200)25500~28440
(2600~2900)19615~27460
(2000~2800
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