Imọ ibeere funpaipu flange forgings(pẹluayederuatiti yiyi ege).
1.Awọn ite ati imọ awọn ibeere tiforgings(pẹlueke ati ti yiyi ege) yoo pade awọn ibeere ti o baamu ti JB4726-4728.
2.Iwọn titẹ PN 0.25 MP 1.0 MPa erogba irin ati austenitic alagbarairin forgingslaaye awọn lilo ti ipele Ⅰ forgings.
3.Ni afikun si awọn ipese atẹle, titẹ ipin ti PN 1.6 MPa si 6.3 MPa forgings yoo ni ibamu si ipele Ⅱ tabi ipele giga Ⅱforgings awọn ipele.
4.Ninu ọkan ninu awọn atẹle yẹ ki o ni ibamu pẹlu ibeere ti Ⅲ atiforgings: (1) ipin titẹ PN acuity 10,0 MPaflange eke; (2) chromium-molybdenumirin forgingspẹlu ipin titẹ PN> 4.0MPa; (3) ferriticirin forgingspẹlu titẹ ipin PN> 1.6MPa ati iwọn otutu ti nṣiṣẹ ≤-20 ℃.

Buttalurinmorin pẹlu ọrun, alapin alurinmorin pẹlu ọrun, iho alurinmorinatiasapo flangeti wa ni gbogbo ṣe nipasẹ ayederu tabieke sẹsẹilana.Nigbati a ba lo awo irin tabi irin apakan, awọn ibeere wọnyi gbọdọ pade:
1.Awọn irin awo yoo wa ni ayewo nipa ultrasonic lai stratification abawọn;
2.A o ge e si awọn ila pẹlu itọsọna yiyi ti irin, ki o si welded sinu oruka kan nipa atunse, ki o si ṣe oju ti irin naa di silinda ti oruka.flanges pẹlu ọrun;
3.Ni kikun ilaluja weld yoo wa ni gba fun awọn apọju weld ti awọn iwọn;
4.Iwọn apọju ti oruka yoo gba itọju ooru lẹhin-weld ati ṣe 100% X-ray tabi wiwa abawọn ultrasonic, ati wiwa abawọn X-ray yoo pade awọn ibeere kilasi II ti JB4730 ati wiwa abawọn ultrasonic yoo pade kilasi I. ibeere ti JB4730.