Sisanra/mm | ReL/MPa | Rm/MPa | A/% | Lile / HBW10/3000 | Ipa -20℃ /J |
8 | 1250 | 1460 | 16 | 445 | 40 |
12 | 1290 | 1470 | 17 | 462 | 43 |
20 | 1370 | 1450 | 17 | 473 | 42 |
25 | 1230 | 1480 | 16.5 | 465 | 43 |
NM450 irin farahan ni o wa abrasion resistance awo pẹlu nla líle.Iwọnyi ni ibeere pupọ ni awọn ile-iṣẹ iṣelọpọ.Nigbati o ba paṣẹ lori idinku awọn agbegbe nitori ohun-ini sooro rẹ awọn wọnyi jẹ olokiki fun idinku awọn agbegbe.Awọn wọnyi ni irin farahan pese ti o dara weldability.Awọn awo wọnyi ni ipari ti o dara julọ eyiti o funni ni iṣẹ ṣiṣe iyalẹnu ni awọn agbegbe oxidizing.Ipele naa jẹ idapọ pẹlu ohun-ini resistance to dara si ipata.Eyi ṣe iṣẹ ṣiṣe giga ni idinku awọn agbegbe paapaa ni awọn iwọn otutu giga.Iwọn naa jẹ oofa mejeeji ati kii ṣe oofa ni iseda.Awọn apẹrẹ irin koju ipalọlọ ni awọn ofin ti ikojọpọ ipa nigbati iwọn otutu ba ga.
Ni gbogbogbo, awọn awopọ ni eto aṣọ kan ṣugbọn lati wa igbẹkẹle ti ọja ṣe idanwo ṣiṣe.Pupọ julọ idanwo IGC, idanwo ohun elo rere, idanwo ẹrọ, idanwo lile, idanwo kemikali, idanwo resistance pitting ni a ṣe.Sibẹsibẹ, awọn alabara le beere eyikeyi idanwo kan pato gẹgẹbi ibeere wọn.Ni afikun, awọn ẹgbẹ kẹta ṣaṣeyọri ayewo ikẹhin lori awọn awo irin NM450 fun idaniloju didara 100%.