202 irin alagbara, irin
202 irin alagbara, irin jẹ iru 200 jara irin alagbara, irin, awoṣe boṣewa orilẹ-ede jẹ 1Cr18Mn8Ni5N. 202 irin alagbara, irin ti wa ni lilo pupọ ni ohun ọṣọ ayaworan, imọ-ẹrọ ilu, awọn ọna opopona, awọn ohun elo hotẹẹli, awọn ile itaja, awọn ọwọ gilasi, awọn ohun elo gbogbogbo ati awọn aaye miiran. O ṣe nipasẹ ohun elo pipe-giga laifọwọyi, nipasẹ alurinmorin ara-erosion, yiyi ati dida, laisi kikun irin, ti o kun fun aabo gaasi (inu ati ita paipu) ati alurinmorin, ọna alurinmorin jẹ ilana TIG, ati ojuutu ri to lori ayelujara wiwa abawọn vortex. kemikali tiwqn/% | |||||||||||||||||
| Ipele | C | Si | Mn | P | S | Ni | Cr | Mo | Cu | N | Sinmi | ||||||
| 202 | ≤0.15 | ≤1.0 | ≤7.5 ~ 10.0 | ≤0.060 | ≤0.03 | 4.00 ~ 6.00 | 17.0 ~ 19.0 | – | – | ≤0.25
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Akoko ifiweranṣẹ: Oṣu Kini 19-2020