P460N Matsin Jirgin Karfe Karfe

P460N karfe sa ne daya daga cikin sa a cikin En10028-3, wanda ba gami da gami karfe da ƙayyadadden zafin jiki Properties. Ana amfani da maki P460N sama da duka don kera tukunyar jirgi, tasoshin matsa lamba da bututu masu jigilar ruwan zafi.

EN 10028 karfe sa ya wuce tsofaffin ka'idodin BS da DIN.


Babban Aikace-aikacen:
EN 10028-3 P460N Jirgin Ruwa da Farantin Karfe Ana amfani dashi a cikin Jirgin Matsi, Boiler, Tankunan Ma'aji da Mai Musanya Mai, Aikin Gas.

P460N Haɗin Kemikal
Daraja	Mafi Girman Element (%)
	C	Si	Mn	P	S	Al (min)	N
P460N	0.20	0.60	1.0-1.70	0.030	0.025		0.025
	Cr	Ku	Mo	Nb	Ni	Ti	V
	0.30	0.70	0.10	0.005	0.80	0.03	0.20

Daidaiton Carbon: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%

Daraja	P460N  Kayayyakin Injini
	Kauri	yawa	Tashin hankali	Tsawaitawa	Tasirin Makamashi (KV J) min
P460N	mm	Min Mpa	Mpa	Min %	-20°	0°	+20°
	≤ 16	460	570-720	17	40	47	55
	16>zuwa ≤35	450	570-720	17	40	47	55
	35>zuwa ≤50	440	570-720	17	40	47	55
	50>zuwa ≤70	420	570-720	17	40	47	55
	70>zuwa ≤100	400	540-710	16	40	47	55
	100>zuwa ≤150	380	520-690	16	40	47	55