ASME SA387 GR.22 CL1 Ipa Ọkọ Irin awo

A387 ite 22 CL2 labẹ irin sipesifikesonu boṣewa ASTM A387 / A387M ati ASME SA387 / SA387M ti wa ni gbajumo ni lilo fun welded boilers ati titẹ èlò apẹrẹ fun pele otutu service.The akọkọ iyato laarin irin awo SA387 ite 22 CL 1 ati SA387 ite. 22 CL 2 jẹ ohun elo ẹrọ, fun titẹ ọkọ irin awo A387 ite 22 CL 1, agbara fifẹ yoo jẹ 415-585 Mpa, aaye ikore ti o kere ju jẹ 205 Mpa Agbara ikore yoo jẹ 310 Mpa, agbara fifẹ laarin 515-690 Mpa.

SA387 Gr.22L CL.1 Kẹmika Tiwqn
Ipele	Ohun ti o pọju (%)
	C	Si	Mn	P	S	Kr	Mo
SA387 Gr.22L Cl.1	0.04-0.15	0.50	0.30-0.60	0.035	0.035	1.88-2.62	0.85-1.15

Ipele	SA387 Gr.22L CL.1 Mechanical Ohun ini
	Sisanra	So eso	Fifẹ	Ilọsiwaju
SA387 Gr.22L Cl.1	mm	Min Mpa	Mpa	Min %
	t≦50	205	415-585	18
	50	-	-	-

Awọn Ilana Itọkasi fun ASME SA387 Alloy Steel Plate

ASME

• 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]