ʻO Alloy31 kekahi ʻano o ka hao nichrome molybdenum alloy azotic contenting, aia ka hana ma waena o ka super austenite stainless steel a me ka nickel base alloy.Hoʻohana ʻia ka alloy i ka ʻoihana hana kemika a me ka petrochemical.Hoʻohana ʻia nā paipu huila a hiki i nā pae ikaika kiʻekiʻe no ka lawelawe ʻana i lalo i loko o nā pūnāwai ʻawaʻawa hohonu.
Alloy | % | Ni | Cr | Fe | Mo | N | C | Mn | Si | S | Cu | P |
Aluia31 | Min. | 30.0 | 26.0 | ʻO Bal | 6.0 | 0.15 |
|
|
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| 1.0 |
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Max. | 32.0 | 28.0 | 7.0 | 0.2 | 0.015 | 2.0 | 0.3 | 0.01 | 1.4 | 0.02 |
ʻO ka mānoanoa | 8.10 g/cm³ |
Lae hehee | 1350-1370 ℃
|
Kūlana | Ka ikaika tensile Rm N/mm² | Hua ikaika Rp 0. 2N/mm² | ʻO ka lōʻihi E like me % | ʻO Brinell paʻakikī HB |
Lapaʻau hoʻonā | 650 | 350 | 35 | ≤363 |
ASTM B 668, B709, B 829, ASME SB-668, SB-709, SB-829
ʻO Alloy31 kekahi ʻano o ka hao nichrome molybdenum alloy azotic contenting, aia ka hana ma waena o ka super austenite stainless steel a me ka nickel base alloy.
1. hiki ke hana
2.High tensile ikaika, endurance ikaika, kolo ikaika a rupture ikaika ma 700 ℃.
3.High inoxidability at1000 ℃.
4.Steady mechanical hana i ka haʻahaʻa wela.
Hoʻohana ʻia ka Alloy 31 suit i ka chemistry a me ka ʻoihana kemika petroleum, ka papahana kaiapuni a me ka aila, gas, a pēlā aku i nā māla ʻoihana.