Alloy31 yog ib hom azotic contenting hlau nichrome molybdenum alloy, qhov kev ua tau zoo nyob nruab nrab ntawm cov super austenite stainless hlau thiab npib tsib xee puag alloy, Lub xub ntiag ntawm tooj liab ua rau nws tsis kam mus rau sulfuric acid.Lub alloy yog siv nyob rau hauv cov tshuaj thiab petrochemical kev lag luam.Alloy tubes yog txias ua hauj lwm rau siab zog theem rau downhole kev pab cuam nyob rau hauv nruab nrab corrosive sib sib zog nqus qaub qhov dej.
Alloy | % | Ni | Cr | Fe | Mo | N | C | Mn | Si | S | Cu | P |
Alloy 31 | Min. | 30.0 Nws | 26.0 Nws | Bal | 6.0 | 0.15 |
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| 1.0 |
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Max. | 32.0 Nws | 28.0 Nws | 7.0 ib | 0.2 | 0.015 ib | 2.0 | 0.3 | 0.01 ib | 1.4 | 0.02 ib |
Qhov ntom | 8.10 g / cm³ |
Melting point | 1350-1370 ℃
|
xwm txheej | Tensile zog Rm N/mm² | Yield zog Rp 0. 2N/mm² | Elongation Raws li % | Brinell hardness HB |
Kev kho mob | 650 | 350 | 35 | ≤363 |
ASTM B668, B709, B829, ASME SB-668, SB-709, SB-829
Alloy31 yog ib hom azotic contenting hlau nichrome molybdenum alloy, qhov kev ua tau zoo nyob nruab nrab ntawm cov super austenite stainless hlau thiab npib tsib xee puag alloy.
1. kev ua haujlwm
2.High tensile zog, endurance zog, creep zog thiab rupture zog ntawm 700 ℃.
3.High inoxidability ntawm 1000 ℃.
4.Steady mechanical kev ua tau zoo nyob rau hauv qhov kub thiab txias.
Alloy 31 nplua siv nyob rau hauv chemistry thiab roj av chemical kev lag luam, ib puag ncig project thiab roj, roj, thiab lwm yam kev lag luam teb ..