15-7M0Ph irin alloy le duro fun gbogbo iru awọn fọọmu tutu ati ilana alurinmorin labẹ ipo austenite.Lẹhinna nipasẹ itọju ooru le gba
agbara ti o ga julọ;Labẹ 550 ℃ pẹlu agbara iwọn otutu giga ti o dara julọ, jẹ apẹrẹ lati ni lile lile ju 17-4 PH.Alloy jẹ martensitic ni igbekalẹ ni ipo annealed ati pe o ni agbara siwaju sii nipasẹ itọju igbona otutu kekere ti o jo eyi ti o fa ipele idẹ ti o ni ninu alloy.
C | Cr | Ni | Mo | Si | Mn | P | S | Al |
≤0.09 | 14.0-16.0 | 6.5-7.75 | 2.0-3.0 | ≤1.0 | ≤1.0 | ≤0.04 | ≤0.03 | 0.75-1.5 |
iwuwo (g/cm3) | Itanna resistivity (μΩ·m) |
7.8 | 0.8 |
Ipo | бb/N/mm2 | б0.2/N/mm2 | 5/% | ψ | HRW | |
Lile ojoriro | 510℃ ti ogbo | 1320 | 1210 | 6 | 20 | ≥388 |
565 ℃ ti ogbo | 1210 | 1100 | 7 | 25 | ≥375 |
AMS 5659, AMS 5862,ASTM-A564 ,W.Nr./EN 1.4532
•Le withstand gbogbo iru awọn tutu fọọmu ati alurinmorin ilana labẹ awọn majemu ti austenite.ki o si nipasẹ ooru itọju le gba ga julọ.
agbara, Labẹ 550 ℃ pẹlu o tayọ ga otutu agbara.
•Ohun-ini alurinmorin ina: Irin naa le gba alurinmorin arc, alurinmorin resistance ati alurinmorin aaki aabo gaasi, alurinmorin aabo gaasi jẹ dara julọ.
Alurinmorin ti wa ni igba ṣe ni awọn ohun elo ri to ojutu itọju awọn ipo, ati ki o ko nilo lati preheat ṣaaju ki o to alurinmorin.
Nigbati alurinmorin nilo agbara giga, 17-7 pẹlu akoonu kekere ti δ-ferrite ni a yan pupọ julọ, okun waya alurinmorin austenitic le ṣee lo.
Ti a fiweranṣẹ lati ṣe awọn paati eto odi tinrin, gbogbo iru awọn apoti, awọn paipu, orisun omi, fiimu falifu, ọpa ọkọ oju omi,
konpireso awo, riakito irinše, bi daradara bi a orisirisi ti be irinše ti kemikali ohun elo, ati be be lo.