种类 | β钛丝 | 产地 | 西安 |
牌号 | Saite | 钛含量 | Ti22V4Al(%) |
杂质含量 | 0.10(%) |
features:
β-typetitaniumalloy,ti-22v-4al,whichhas
²highstrength
²highelasticity
²goodcorrosionresistance
²excellentbiocompatibility,
²excellentformabilityinthesolutiontreatedcondition
²moresuitedforeyeglassesframe.
1.chemicalcomposition(wt%)
brand |
n |
c |
h |
fe |
o |
al |
v |
ti |
t422 |
≤0.05 |
≤0.10 |
≤0.015 |
≤1.00 |
≤0.20 |
3.50~ 4.50 |
20.00~ 23.00 |
bal |
2.mechanicalproperties
heattreatment |
tensilestrength (n/mm2) |
0.2%yieldstrength (n/mm2) |
elongation (%) |
reductionof area (%) |
hardness (hb) |
solution |
≥640 |
≥540 |
≥10 |
≥55 |
≥220 |
sta |
≥980 |
≥880 |
≥7 |
≥20 |
≥350 |
3.physicalproperties
gravity |
linear expansion coefficient (/℃) |
specific heat (cal/gr/℃) |
thermal conductivity (cal/cm2/sec/℃/cm) |
electric resistance (μω-cm) |
young’s modulus (kg/mm2) |
4.69 |
8.0*10-6 |
0.13 |
0.016 |
148 |
8160 |
4.sizevariationandout-of-roundtolerances
diameter,(mm) |
sizevariation,(mm) |
out-of-round,(mm) |
>1.0to2.0inclusive |
±0.02 |
0.02 |
>2.0to4.0inclusive |
±0.03 |
0.03 |
>4.0to8.0inclusive |
±0.04 |
0.04 |