A537 CLASS 2 farantin karfe mai zafi mai zafi

ASTM A537 Class 2 karfe shine mafi girman yawan amfanin ƙasa da kayan ƙarfi mai ƙarfi da aka yi amfani da shi don ƙirƙirar tasoshin da aka matsa da tukunyar jirgi. Karfe ya haɗa da haɗakar carbon, manganese da silicon kuma ana kula da zafi ta amfani da hanyar da aka kashe da zafi wanda ke ba kayan ƙarfinsa na saura.

A537 aji 2  Haɗin Kan Kimiyya
Daraja	Mafi Girman Element (%)
	C	Mn	P	S	Si	Ku	Ni	Cr	Mo
Babban darajar A537	0.24	0.92-1.72	0.035	0.035	0.13-0.55	0.38	0.28	0.29	0.09

Daraja	A537 class 2  Kayan aikin injiniya
	Kauri	yawa	Tashin hankali	Tsawaitawa
Babban darajar A537	mm	Min Mpa	Mpa	Min %
	-65	415	550-690	22
	65-100	380	515-655	20
	100-150	315	485-620	-

Matsayin ASTM:

A20/A20M: Ƙayyadaddun Bukatun Gabaɗaya don Matsalolin Jirgin Ruwa
A435 / A435: Don Madaidaicin-Beam Ultrasonic Jarrabawar Karfe Plate
A577 / A577M: Don Ultrasonic Angle-Beam Gwajin Karfe Faranti
A578/A578M: ​​Don Madaidaicin-Beam Ultrasonic Jarabawar Birgima Karfe Faranti don Aikace-aikace na Musamman

Bayanan masana'antu:

Karfe Plate a ƙarƙashin ASTM A537 Class 1, 2 da 3 za a kashe karfe kuma ya dace da girman girman hatsin austenitic na Musamman A20 / A20M.

Hanyoyin Maganin Zafi:

Duk faranti karkashin ASTM A537 za a bi da su da zafi kamar haka:
ASTM A537 Class 1 faranti za a daidaita su.
Za a kashe faranti na Class 2 da Class 3 kuma su yi fushi. Yanayin zafin jiki na faranti na 2 ba zai zama ƙasa da 1100°F [595°C] ba kuma bai ƙasa da 1150°F [620°C] don faranti na Class 3 ba.