ASME SA387 GR.11 CL2 Ipa Ọkọ Irin awo

Ohun elo titẹ ti a lo alloy irin awo SA387 Grade 11 CL 1, SA387 Grade 11 CL 2, A387 Grade 11 CL 1 ati A387 Grade 11 CL 2 wa pẹlu awọn eroja alloy Chromium-Molybdenum. Titẹ ohun elo irin awo SA387 Ipele 11 SA1 871 ati ite 11 CL 2. CL 2 wa ni boṣewa Amẹrika ASME SA 387 / SA 387M.Boiler, steel plate A387 Grade 11 Cl 1 ati A387 Grade 11 Cl 2 ni ibamu si ASTM A387 / A387M. Awọn ohun elo irin wọnyi tun yoo ni ibamu pẹlu sipesifikesonu irin A 20 / A 20M. Awọn ibeere wọnyi ṣe afihan awọn ọna idanwo ati awọn ilana atunṣe, awọn iyatọ ti o jẹ iyọọda ni awọn iwọn ati iwuwo, didara ati atunṣe awọn abawọn, isamisi, ikojọpọ, ati bẹbẹ lọ.

Ni afikun si awọn ibeere ipilẹ ti sipesifikesonu yii fun awo irin SA387 Grade 11 CL 1, SA387 Grade 11 CL 2, A387 Grade 11 CL 1 ati A387 Grade 11 CL 2, diẹ ninu awọn ibeere afikun wa nigbati iṣakoso afikun, idanwo, tabi idanwo nilo lati pade awọn ibeere lilo. Iwọnyi pẹlu:1 Itọju igbale,2 Afikun tabi idanwo ẹdọfu pataki, Idanwo ipa 3, 4 Ayẹwo aiṣedeede

SA387 Gr.11 CL.2 Iṣọkan Kemikali
Ipele	Ohun ti o pọju (%)
	C	Si	Mn	P	S	Kr	Mo
SA387 Gr.11 Cl.2	0.04-0.17	0.44-0.86	0.35-0.73	0.035	0.035	0.94-1.56	0.40-0.70

Ipele	SA387 Gr.11 CL.2 Mechanical Ohun ini
	Sisanra	So eso	Fifẹ	Ilọsiwaju
SA387 Gr.11 Cl.2	mm	Min Mpa	Mpa	Min %
	t≦50	310	515-690	18
	50	-	-	-

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]