SA387 GR.21 CL1 Letlapa la tšepe la khatello

ASTM A387 Gr 21 CL 1 ke poleiti ea tšepe ea chromium molybdenum alloy e reretsoeng haholo-holo bakeng sa li-boiler tse cheselitsoeng le likepe tsa khatello tse entsoeng ka tšebeletso e phahameng ea mocheso. Likahare tsa Cr ke 3.00% le Mo content 1.00%. Kereiti ka 'ngoe ntle le kereiti ea 21L, Kereiti ea 22L, Kereiti ea 91 le Kereiti ea 911 e fumaneha ka lihlopha tse peli tsa maemo a matla a tensile.ASTM A387 GRADE 5 Class 1 - Alloy steelASTM A387 GRADE 5 Class 1 A boleng bo holimo ASTM A387 KERERE 5 Sehlopha sa 1 kapa chromedenum molyb poleiti ea tšepe ea motsoako e reretsoeng ho sebelisoa ka ho khetheha lijaneng tsa khatello ea tšepe tse chesehang ka mocheso o phahameng. Molybdenum e ekelitsoeng e fana ka thepa e matla ea mocheso o matla 'me chromium e fana ka khanyetso e ntlafetseng ea kutu.ASTM A387 Sehlopha sa 11 Sehlopha sa 1 lipoleiti tsa tšepe bakeng sa khatello ea somalia a387 sehlopha sa 5 sehlopha1ASTM A387 Sehlopha sa 11 Sehlopha sa 1 se sehlopheng sa ASTMA-387 SA-3887M se tloaelehileng. 11Class 1 ke mofuta oa lisebelisoa tsa tšepe tsa Cr-Mo-alloy tse sebelisetsoang ho etsa lesela la likepe tsa khatello ea mocheso o phahameng.A387 e na le limaraka tse leshome kapa maemo. Ke grade 2 , grade 12 , grade 11 , grade 22 , grade 22L , grade 21 , grade 21L , grade 5 , grade 91 .

SA387 Gr.21L CL.1 Moetso oa Lik'hemik'hale
Kereiti	The Element Max (%)
	C	Si	Mong	P	S	Kr	Mo
SA387 Gr.21L Cl.1	0.12	0.50	0.25-0.66	0.035	0.035	2.63-3.37	0.85-1.15

Kereiti	SA387 Gr.21L CL.1 Thepa ea Mechini
	Botenya	Khefutsa	Tensile	Elongation
SA387 Gr.21L Cl.1	mm	Min Mpa	Mpa	Min  %
	t≦50	205	415-585	18
	50	-	-	-

Maemo a Felletseng a ASME SA387 Alloy Steel Plate

ASME

• SA20/A20M: Litlhoko tse akaretsang bakeng sa lipoleiti tsa sekepe sa khatello.
• SA370: Tlhaloso ea liteko bakeng sa thepa ea mochini ea tšepe
• SA435/A435M: Bakeng sa tlhahlobo e otlolohileng ea ultrasonic ea lipoleiti tsa tšepe
• SA577/A577M: Bakeng sa tlhahlobo ea ultrasonic angle beam ea lipoleiti tsa tšepe
• SA578/A578M: ​​Bakeng sa tlhahlobo e otlolohileng ea UT ea lipoleiti tsa tšepe tse kentsoeng lits'ebetsong tse khethehileng.
• SA1017/A1017M: Tlhaloso ea lipoleiti tsa khatello ea methapo ea tšepe ea alloy, chromium-molybdenum-tungsten

Tlhaloso ea AWS

• A5.5/A5.5M: Li-electrode tsa tšepe tse tlase bakeng sa thebe ea tšepe ea arc welding.
• A5.23/A5.23M: Li-electrode tsa tšepe tsa alloy tse tlase bakeng sa fulxes bakeng sa welding ea arc e ka tlas'a metsi.
• A5.28/A5.28M: Bakeng sa tjheseletsa ea arc e sirelelitsoeng ka khase
• A5.29/A5.29M: Bakeng sa tjheseletsa ea flux cored arc.

Kalafo ea Mocheso bakeng sa SA387 Chrom Moly Alloy Steel Plate

Letlapa la tšepe la Chrome moly alloy ka tlas'a ASME SA387 le tla bolaoa ka tšepe, 'me le phekolehe ka mocheso, ka mokhoa o tloaelehileng le ka ho futhumatsa. Kapa haeba ho lumellanoa ke moreki, ho potlakisa ho pholisa ho tloha mochesong o matla ka ho phatloha ha moea kapa ho tima metsi, ho lateloe ke mocheso, mocheso o tlase o tla ba joalo ka tafole e ka tlase:

Kereiti	Mocheso, °F [°C]
2, 12 le 11	1150 [620]
22, 22L, 21, 21L le 9	1250 [675]
5	1300 [705]