Alloy birta birta ah Fasalka 9 gr 9 tuubbada Astm A333
Ista'oorta aloy waa bir ay bir bir ah oo leh walxo kala duwan oo wadarta guud ee u dhexeeya 1.0% iyo 50% miisaanka si loo wanaajiyo hantida farsamada. Stels stels waxaa loo kala jabay laba kooxood: stors-ka hoose ee alfoonka yar iyo stores-ka sare ee loo yaqaan 'potoy'. Farqiga u dhexeeya labada waa la muransan yahay. Smith iyo Hashemi ayaa qeexaya farqiga u dhexeeya 4.0%, halka Degardo, et al., Qeexdaa boqolkiiba 8.0%. [1] [2] Inta badan, weedha \ "" "" "" "waxaa loola jeedaa stors-ka yar-yar-yar .-- zhengzhou hiipeline aaladda co., ltd.
ASTM A335 waa tilmaanta caadiga ah ee loogu talagalay shahaadada xasaasiga ah ee xarkaha birta birta ee loo yaqaan 'pipe' bir ah oo heerkulka sare ah. Covers server levels: P1, P2, P5, P5b, P5c, P9, P11, P12, P15, P21, P22, P23, P91, P92, P122, of which P5, P9, P11, P22, P91, P92 are used in practice the most extensive. Sideyntani waxay daboolaysaa magacaabista iyo kan ugu yar ee darbiga-molybdenum (oo sidoo kale loo yaqaan cr-mol mo ama moly) birta birta birta ee aswiifeedka ugu hooseeya ee codsiyada heerkulka sare. Tuubbada lagu amro in la caddeeyo ayaa ku habboon foorarsiga, qalliinka la midka ah iyo qaab dhismeedka la midka ah, iyo alxanka dhexda. ASTM A335 P11, P22, P91 iyo P92 iyo P92 waxaa badanaa loo adeegsadaa dhirta korantada iyo warshadaha kiimikada iyo patrochemical iyo p5 inta badan waxaa loo isticmaalaa nadiifinta saliida.
Waxyaabaha soo socdaa waa noocyo kala duwan oo horumarsan oo ku yaal stors potoy stors (marka loo eego storbon storbors): Xoog, adag, adkeyn, adkeyso iska caabbinta, adkeysiga iska caabbinta, adkeysiga, iyo si adag, si adag. Si loo gaaro qaar ka mid ah guryahaas hagaajisay birta waxay u baahan kartaa daaweynta kuleylka.
