Ama-flanges ensimbi alloy awalungele kuphela amazinga okushisa aphezulu, kepha futhi futhi nengcindezi ephezulu noma inhlanganisela yalaba bobabili.
Umngani
Isihluthulelo sokwakheka kweIpayipi eliphakeme lengcindeziukuhlanganiswa kwe-chromium ne-molybdenum. I-Chromium noma i-Chromium ikhulisa amandla okushisa aphezulu, inyusa ukumelana ooxidation futhi yandisa isivuno, isivuno kanye nobulukhuni emazingeni okushisa asekamelweni. I-Molybdenum ithuthukisa amandla, umkhawulo we-elastic, ukumelana nokuvikeleka, ikhwalithi yomthelela kanye nokuqina kweUkubukelwa kwamapayipiI-Alloy Steel 42CrMO4 eyakhiwe i-eccentric Flange ngokwezifiso ze-A182 F9 FlangeUkubukelwa kwamapayipi, futhi yenza i-Chrome Steel kancane ithambekele ekufomekeni. Ngasikhathi sinye, uMolybdenum uthuthukisa amandla, ukumelana, ukuqina, ukuqina kanye nekhwalithi ephelele, futhi i-molybdenum iqinisekisa ukuthiAnzinikumelana kakhulu nokuthambisa, kuvimbela ukukhula okusanhlamvu futhi kunciphisa ithuba lokufona. Kuwukuphela kwesengezo okhulisa ukumelana okushisa okuphezulu (kuya ku-540-750 ° C) futhi kwandisa ukumelana nokugqwala kwe-ASTM A335 Ibanga P9.

I-chromium inI-ASME SA335 IpayipiAma-bolts ashise ukushisa kwe-chrome molybdenum aphathe ngensimbi ngokuya nge-ASTM A193 B7M ecacisiwe yama-bolts. Izakhi ze-alloy eziyinhloko ze-ASTM A193 grade B7 bolts yi-Chromium ne-molybdenum. Lezi zi-A193 B7 metric metric bolts zenziwa ngokushisa ukujuluka nokufutheka. Ukuphatha ukushisa kwe-A193 B7 BOLT kusiza ukuthuthukisa izakhiwo zemishini ezifiselekayo njengokukhuphuka kwamandla okuthe xaxa kwe-ASTM A193 B7 Hex Bolts ngemuva kokwelashwa okushisa.Ukubukelwa kwamapayipiI-Chromium-Molybdenum Alloy Steel inokumelana okuqinile kokuqhekeka ngaphansi kokushisa okuphezulu kanye nengcindezi ephezulu. I-Chromium Molybdenum nayo iyamelana nokuhlaselwa kwe-hydrogen kanye nokuqhekeka okushisayo kwe-sulfide corlosion.
Umngani
I-Prisiseros Din 976 Y Tucas Hex Din 934 de A193
| Xhumanisa: | Ukuqokwa a | Abanye | I-ASTM A333 | Phosphorus, max | I-welded tube | Ukubuza | 0.15 max | (IsiNgisi) | K90941 |
|---|---|---|---|---|---|---|---|---|---|
| Enaboli | 0.30–0.60 | 0.025 | 0.025 | 0.25-1.00 | 8.00-10.00 | 0.90–1.10 | — |
Umngani
Ukucaciswa kwe-Invar 36: Ama-K93600, W.NR 1.3912
| Xhumanisa: | Ama-Fasteners e-Duplex | IsiShayina (Esenziwe lula) | I-ASTM A335 Ibanga le-P9 PIP | |||
|---|---|---|---|---|---|---|
| I-MPA | I-P9 | I-MPA | I-P9 | I-HTSSPIPE.com | Hastelloy | |
| 60 | 415 | 30 | 205 | 30 | 20 | |