Alloy31 bụ otu ụdị azotic ọdịnaya ígwè nichrome molybdenum alloy, arụmọrụ dị n'etiti super austenite igwe anaghị agba nchara na nickel base alloy, Ọnụnọ ọla kọpa na-abawanye ya iguzogide sulfuri acid.A na-eji alloy eme ihe na ụlọ ọrụ nhazi kemịkalụ na petrochemical.Alloy tubes bụ oyi na-arụ ọrụ na ike dị elu maka ọrụ downhole na moderately corrosive miri emi utoojoo olulu mmiri.
Alloy | % | Ni | Cr | Fe | Mo | N | C | Mn | Si | S | Cu | P |
Alloy31 | Min. | 30.0 | 26.0 | Bal | 6.0 | 0.15 |
|
|
|
| 1.0 |
|
Oke. | 32.0 | 28.0 | 7.0 | 0.2 | 0.015 | 2.0 | 0.3 | 0.01 | 1.4 | 0.02 |
Njupụta | 8.10 g/cm³ |
Ebe mgbaze | 1350-1370 ℃
|
Ọnọdụ | Ike ọdụdọ Rm N/mm² | Mpụta ike Rp 0. 2N/mm² | Ogologo oge Dị ka% | Brinell siri ike HB |
Ọgwụgwọ ọgwụgwọ | 650 | 350 | 35 | ≤363 |
ASTM B 668, B709, B 829, ASME SB-668, SB-709, SB-829
Alloy31 bụ otu ụdị azotic ọdịnaya iron nichrome molybdenum alloy, arụmọrụ dị n'etiti super austenite igwe anaghị agba nchara na nickel base alloy.
1.arụ ọrụ
2.High tensile ike, ntachi obi ike, creep ike na mgbawa ike na 700 ℃.
3.High inoxidability na 1000 ℃.
4.Steady n'ibu arụmọrụ na ala okpomọkụ.
Alloy 31 uwe na-emetụta kemịkalụ na ụlọ ọrụ kemịkalụ mmanụ ala, ọrụ gburugburu ebe obibi na mmanụ, gas, na ndị ọzọ na mpaghara mmepụta ihe.