A612 karfe

Wannan ƙayyadaddun ƙayyadaddun ya ƙunshi kashe farantin karfe na carbon-manganese-silicon da aka yi niyya don welded tasoshin matsa lamba a cikin sabis a matsakaici da ƙananan yanayin zafi. A matsayin aikin yin ƙarfe, za a kashe ƙarfen kuma ya dace da ƙayyadaddun buƙatun girman hatsi na austenitic. Ana ba da faranti akai-akai a yanayin birgima.

Ana amfani da farantin karfe na A612 a ko'ina cikin masana'antar mai da suka hada da ciki da waje, Hakanan za'a iya amfani da farantin karfe A612 don masana'antar petrochemical da masana'antar samar da iskar gas.

Haɗin Sinadari
Kaddarorin abun da ke biyowa sune ƙayyadaddun ASTM don A612 ta amfani da nazarin zafi.

A612
CARBON MAX	0.25%
MANGANE	1.00-1.50%
PHOSPHORUS MAX	0.030%
SULFUR MAX	0.030%
SILICON	0.15-0.50%
COPPER MAX	0.35%
NICKEL MAX	0.25%
CHROMIUM MAX	0.25%
MOLYBDENUM MAX	0.08%
VANADIUM MAX	0.08%

Abubuwan kayan abu masu zuwa sune ƙayyadaddun ASTM kuma za a tabbatar dasu akan Rahoton Gwajin Mill.

A612	MAGANAR KYAUTA (KSI)	KARFIN TSARKI (KSI)	MIN. 8" KYAUTA %
KASA 0.5 IN. KAuri	50	83-105	16
Sama da 0.5 IN. ZUWA 1 IN. KAuri	50	81-101	16