P295GH Matsayin Jirgin Karfe Plate

Karfe wanda ya dace don amfani a yanayin yanayin aiki mai girma, ana amfani da matakin P295GH wajen kera tasoshin matsin masana'antu da tukunyar jirgi. Yana da ƙayyadaddun darajar EN10028 wanda ke sarrafa karafan da ake amfani da su a cikin sabis na matsa lamba.

P295GH karfe yana ba da mafi kyawun aiki don samfuran matsa lamba waɗanda dole ne su goyi bayan iyakar rarrafe sama da 155N/mm2 a 400ºC. Karfe ne na al'ada kuma yana da kyawawan halaye na walda. Ana amfani da shi a duk duniya ta masu ƙirƙira masu hidimar masana'antar mai da iskar gas kuma ana iya samun su a cikin masu musayar zafi, tasoshin matsa lamba da tukunyar jirgi da bututu.

EN 10028
TS EN 10028 Kashi na 2 & 3 ƙayyadaddun ƙa'idodin Yuro don samfuran ƙarfe na lebur da aka yi niyya don amfani da sabis na matsa lamba. Bayanin ƙayyadaddun ya ƙunshi ƙarfe mara ƙarfi da gawa da kuma karafa masu kyau masu walƙiya.
TS EN 10028 ya tsara ka'idoji don ƙarfe da aka yi amfani da su a cikin tukunyar jirgi na masana'antu masu walda da tasoshin matsin lamba. Ƙayyadaddun ƙayyadaddun yana da matsayi iri ɗaya na tsohuwar DIN da BS Standards wanda EN 10028 ya maye gurbin yanzu.

Gnee Karfe yana ba da EN 10028 ƙayyadaddun tukunyar jirgi da ingancin ƙarfe mai ƙarfi daga hannun jari wanda shine mafi yawan lokuta na Asalin China - wannan an san shi da ingancinsa. Farantin karfen mu na carbon sun zo tare da takardar shedar niƙa kuma ana hatimi don samar da cikakkiyar ganowa. A madadin, abokin ciniki na iya shirya gwaji ta gidan gwaji na ɓangare na uku.

Abubuwan Kemikal na EN 10028-P295GH

C	0.08 zuwa 0.20	Cr	≤0.30
Si	≤0.40	Ku	≤0.30
Mn	0.90 zuwa 1.50	Mo	≤0.08
P	0.025	Nb	≤0.020
S	0.015	Ni	≤0.30
Al	≤0.020	Ti	0.03
N	≤0.012	Vi	≤0.02

(Mafi girman ƙima sai dai in an faɗi akasin haka)

Abubuwan Injini na EN 10028-P295GH

Nau'in	Kauri (mm)	Ƙarfin Haɓaka MPa (min)	Ƙarfin Ƙarfi MPa	Tsawaitawa % (min)	Tasirin Makamashi (KV J) (min)
					-20°	0°	+20°
An daidaita	≤ 16	295	460 - 580	21	27	34	40
	16>zuwa ≤40	290	460 - 580	21	27	34	40
	40>zuwa ≤60	285	460 - 580	21	27	34	40
	60>zuwa ≤100	260	460 - 580	21	27	34	40
	100>zuwa ≤150	235	440 - 570	21	27	34	40
	150>zuwa ≤250	220	430 - 570	21	27	34	40

(Mafi ƙarancin ƙima sai dai in an faɗi akasin haka)