SA387 GR.21 CL1 Matsa lamba jirgin ruwa farantin karfe

ASTM A387 Gr 21 CL 1 farantin karfe ne na chromium molybdenum alloy wanda aka yi niyya da farko don tukunyar jirgi mai walda da tasoshin matsa lamba da aka tsara na sabis na zafin jiki. Abubuwan da ke cikin Cr 3.00% da Mo abun ciki 1.00%. Kowane aji sai 21L, Grade 22L, Grade 91 da Grade 911 yana samuwa a cikin nau'i biyu na matakan ƙarfin tensile.ASTM A387 GRADE 5 Class 1 - Alloy steelASTM A387 GRADE 5 Class 1 A high quality ASTM A387 GRADE 5 Class 1 ko chrome molyb gami karfe farantin nufi musamman don amfani a weldable carbon karfe matsa lamba tasoshin a dagagge yanayin zafi. Molybdenum da aka ƙara yana ba da ƙarfin juriya na zafin jiki mafi girma kuma chromium yana samar da ingantaccen juriya na lalata.ASTM A387 Grade 11 Class 1 faranti na ƙarfe don matsa lamba Somaliya 11Class 1 wani nau'i ne na Cr-Mo-alloy karfe faranti abu da ake amfani da su masana'anta high zafin jiki matsa lamba tasoshin.A387 da goma maki ko matakan. Suna aji 2 , 12 , 11 , 22 , 22L , 21 , 21L , grade 5 , 9 , 91 .

SA387 Gr.21L CL.1 Haɗin Kemikal
Daraja	Mafi Girman Element (%)
	C	Si	Mn	P	S	Cr	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

Daraja	SA387 Gr.21L CL.1 Kayan Injini
	Kauri	yawa	Tashin hankali	Tsawaitawa
SA387 Gr.21L Cl.1	mm	Min Mpa	Mpa	Min %
	t≦50	205	415-585	18
	50	-	-	-

Matsayin Neman don ASME SA387 Alloy Karfe Plate

ASME

• SA20 / A20M: Gabaɗayan buƙatun don faranti na jirgin ruwa.
• SA370: Gwajin ƙayyadaddun ƙayyadaddun kayan aikin injiniya na ƙarfe
• SA435 / A435M: Don madaidaiciyar katako ultrasonic gwajin faranti na karfe
• SA577 / A577M: Don ultrasonic kwana katako gwajin karfe faranti
• SA578 / A578M: ​​Don madaidaiciyar katako UT gwajin faranti na ƙarfe a cikin aikace-aikace na musamman
• SA1017 / A1017M: Musamman don matsa lamba vessle faranti na gami karfe, chromium-molybdenum-tungsten

Bayanin AWS

• A5.5 / A5.5M: Low gami karfe na lantarki don garkuwa karfe baka waldi.
• A5.23 / A5.23M: Ƙananan alluran ƙarfe na ƙarfe don fulxes don waldawar baka.
• A5.28/A5.28M: Don waldawar baka mai karewa
• A5.29/A5.29M: Don waldawar baka mai juyi.

Maganin zafi don SA387 Chrom Moly Alloy Karfe Plate

Chrome moly alloy karfe farantin karfe karkashin ASME SA387 za a kashe karfe, tare da thermally bi da ko dai ta annealing, normarlizing da tempering. Ko kuma a yanayin da mai siye ya amince, haɓakar sanyaya daga zafin jiki na austenitizing ta hanyar fashewar iska ko quenching na ruwa, wanda ke biye da zafin jiki, mafi ƙarancin zafin jiki zai kasance kamar ƙasa tebur:

Daraja	Zazzabi, °F [°C]
2, 12 da 11	1150 [620]
22, 22L, 21, 21L da 9	1250 [675]
5	1300 [705]