Alloy31 shine nau'in azotic abun ciki na baƙin ƙarfe nichrome molybdenum gami, wasan kwaikwayon yana tsakanin super austenite bakin karfe da nickel tushe gami, kasancewar jan ƙarfe yana ƙara juriya ga sulfuric acid.Ana amfani da gawa a cikin masana'antar sarrafa sinadarai da petrochemical.Alloy tubes suna sanyi aiki zuwa manyan matakan ƙarfi don sabis na saukar da ruwa a cikin rijiyoyin iskar gas mai ƙazanta mai matsakaicin lalata.
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 |
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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 |
Yawan yawa | 8.10 g/cm³ |
Wurin narkewa | 1350-1370 ℃
|
Matsayi | Ƙarfin ƙarfi N/mm² | Ƙarfin bayarwa Rp 0.2N/mm² | Tsawaitawa Kamar yadda % | Brinell taurin HB |
Maganin Magani | 650 | 350 | 35 | ≤363 |
ASTM B668, B709, B 829, ASME SB-668, SB-709, SB-829
Alloy31 shine nau'in azotic abun ciki na baƙin ƙarfe nichrome molybdenum gami, wasan kwaikwayon yana tsakanin super austenite bakin karfe da nickel base gami.
1. iya aiki
2.High tensile ƙarfi, jimiri ƙarfi, creep ƙarfi da karye ƙarfi a 700 ℃.
3.High inoxidability at1000 ℃.
4.Steady aikin injiniya a cikin ƙananan zafin jiki.
Alloy 31 kwat da wando ya shafi sunadarai da kuma masana'antar sinadarai na man fetur, aikin muhalli da mai, gas, da sauransu akan filayen masana'antu.