SA387 GR.12 CL1 Alloy Ipa Vessel irin awo

A387Gr12CL1 titẹ ọkọ irin awo ti o ni agbara ikore ti o kere ju ni 275 Mpa, ati agbara fifẹ laarin 450-585 Mpa. Titẹ ọkọ irin awo SA387 ite 12 CL 1 ni American boṣewa ASME SA 387 /SA 387M.Boiler irin awo A387 Grade 12 Cl 1 ni ibamu si ASTM A387 / A387M. Awọn ohun elo irin wọnyi tun yoo ni ibamu si sipesifikesonu irin A 20 / A 20M. Awọn ibeere wọnyi ṣe ilana idanwo ati awọn ọna idanwo ati awọn ilana, awọn iyatọ iyọọda ni awọn iwọn ati iwuwo, didara ati atunṣe awọn abawọn, isamisi, ikojọpọ, ati bẹbẹ lọ.

SA387 Gr.12 CL.1 Kẹmika Tiwqn
Ipele	Ohun ti o pọju (%)
	C	Si	Mn	P	S	Kr	Mo
SA387 Gr.12 Cl.1	0.04-0.17	0.13-0.45	0.35-0.73	0.035	0.035	0.74-1.21	0.40-0.65

Ipele	SA387 Gr.12 CL.1 Mechanical Ohun ini
	Sisanra	So eso	Fifẹ	Ilọsiwaju
SA387 Gr.12 Cl.1	mm	Min Mpa	Mpa	Min %
	t≦50	230	380-550	22
	50	-	-	18

Awọn Ilana Itọkasi fun ASME SA387 Alloy Steel Plate

ASTM

• SA20 / A20M: Awọn ibeere gbogbogbo fun awọn abọ titẹ ọkọ.
• SA370: Sipesifikesonu idanwo fun awọn ohun-ini ẹrọ ti irin
• SA435 / A435M: Fun idanwo ultrasonic tan ina taara ti awọn awopọ irin
• SA577 / A577M: Fun idanwo igun ultrasonic tan ina ti awọn awo irin
• SA578 / A578M: ​​Fun idanwo UT taara tan ina ti awọn awo irin ti yiyi ni awọn ohun elo pataki
• SA1017 / A1017M: Sipesifikesonu fun titẹ vessle farahan ti alloy, irin, chromium-molybdenum-tungsten

AWS sipesifikesonu

• A5.5 / A5.5M: Low alloy irin amọna fun shield irin aaki alurinmorin.
• A5.23 / A5.23M: Kekere alloy irin amọna fun fulxes fun submerged aaki alurinmorin.
• A5.28 / A5.28M: Fun gaasi idabobo aaki alurinmorin
• A5.29 / A5.29M: Fun flux cored arc alurinmorin.

Ooru Itoju fun SA387 Chrom Moly Alloy Irin Awo

Chrome moly alloy irin awo labẹ ASME SA387 li ao pa irin, pẹlu thermally mu boya nipa annealing, normarlizing ati tempering. Tabi ni ọran ti o gba nipasẹ olura, itutu agbaiye lati iwọn otutu austenitizing nipasẹ fifun afẹfẹ tabi pipa omi, atẹle nipasẹ iwọn otutu, awọn iwọn otutu iwọn otutu yoo jẹ bi tabili ni isalẹ:

Ipele	Iwọn otutu, °F [°C]
2, 12 ati 11	1150 [620]
22, 22L, 21, 21L ati 9	1250 [675]
5	1300 [705]