Pipe-ka oo ku habboon pipe-ka aasy flage a182 f9 saxan bir ah
Ka dib shaqada kulul kadib, dembiyada waa in lagu qaboojiyaa heerkul ka hooseeya 1000¡ãf (538¡ãc) ka hor daaweynta kuleylka si waafaqsan ASTM A182. Stricals-ka hoose ee 'loendos' iyo striotic iyo stetsitic-ka aan la dhinnayn ee Martensitic waa kuleyl lagu daaweeyaa si waafaqsan ASTM A182.
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 "aloy bir" waxaa loola jeedaa stors-ka yar-yar.