Alloy31 jẹ ọkan ninu iru akoonu azotic iron nichrome molybdenum alloy, iṣẹ naa wa laarin irin alagbara super austenite ati alloy mimọ nickel, Iwaju Ejò ṣe alekun resistance rẹ si sulfuric acid.A lo alloy naa ni kemikali ati ile-iṣẹ iṣelọpọ petrochemical.Alloy Falopiani ti wa ni tutu sise si ga agbara awọn ipele fun downhole iṣẹ ni niwọntunwọsi ipata jin ekan gaasi kanga.
Alloy | % | Ni | Cr | Fe | Mo | N | C | Mn | Si | S | Cu | P |
Alloy31 | Min. | 30.0 | 26.0 | Bal | 6.0 | 0.15 |
|
|
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| 1.0 |
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O pọju. | 32.0 | 28.0 | 7.0 | 0.2 | 0.015 | 2.0 | 0.3 | 0.01 | 1.4 | 0.02 |
iwuwo | 8.10 g/cm³ |
Ojuami yo | 1350-1370 ℃
|
Ipo | Agbara fifẹ Rm N/mm² | Agbara ikore Rp 0. 2N/mm² | Ilọsiwaju Bi% | Brinell líle HB |
Itọju ojutu | 650 | 350 | 35 | ≤363 |
ASTM B 668, B709, B 829, ASME SB-668, SB-709, SB-829
Alloy31 jẹ iru azotic akoonu iron nichrome molybdenum alloy, iṣẹ naa wa laarin irin alagbara super austenite ati alloy mimọ nickel
1.workability
2.High agbara fifẹ, agbara ifarada, agbara ti nrakò ati agbara rupture ni 700 ℃.
3.High inoxidability at1000 ℃.
4.Steady darí iṣẹ ni iwọn otutu kekere.
Alloy 31 aṣọ kan ni kemistri ati ile-iṣẹ kemikali epo, iṣẹ akanṣe ayika ati epo, gaasi, ati bẹbẹ lọ lori awọn aaye ile-iṣẹ.