P355NH karfe

EN 10028 P355NH /NL1/NL2
Jirgin ruwa mai karfin karfe tare da kyakkyawan walƙiya da tsayin juriya ga fashewa, P355NH masu ƙirƙira na duniya suna amfani da su don kera tankunan jirgin ruwa don ajiyar iskar gas mai matsa lamba.

Sauran nau'ikan maki sun haɗa da...
NL1 - yana da kyau don amfani a cikin ƙananan yanayin zafi
NL2 - yana da kyau don amfani a cikin ƙananan yanayin zafi
P355NH sigar ƙarfe ce da aka daidaita tare da ƙaramin ƙarfin samarwa na 275-460 N/mm² kuma ana samun faranti na tsohon hannun jari daga rumbun ajiyarmu.

Abubuwan Kemikal na EN 10028-P355 NH / NL1

	P355 NH	Saukewa: P355NL1	Saukewa: P355NL2
C	0.18	0.16	0.16
Si	0.50	0.40	0.40
Mn	1.10 zuwa 1.70	0.80 zuwa 1.50	0.80 zuwa 1.50
P	0.025	0.025	0.020
S	0.015	0.015	0.010
Al	0.020	0.020	0.020
N	0.012	0.012	0.012
Cr	0.30	0.30	0.30
Ku	0.30	0.30	0.30
Mo	0.08	0.08	0.08
Nb	0.05	0.05	0.05
Ni	0.50	0.50	0.50
Ti	0.03	0.03	0.03
V	0.05	0.05	0.05

Kayan aikin injiniya na EN 10028-P355 NH / NL1 / NL2

Daraja	Nau'in	Kauri (mm)	Ƙarfin Haɓaka MPa (min)	Ƙarfin Ƙarfi MPa	Tsawaitawa % (min)
P355 NH	An daidaita	≤ 16	355	490 - 630	21
Saukewa: P355NL1		16>zuwa ≤40	345	490 - 630	21
Saukewa: P355NL2		40>zuwa ≤60	335	490 - 630	21
		60>zuwa ≤100	315	470 - 610	21
		100>zuwa ≤150	305	460 - 600	21
		150>zuwa ≤250	295	450 - 590	21

(Da fatan za a lura: bayanin fasaha na sama don jagora ne kawai - don takamaiman ƙayyadaddun bayanai don Allah a duba tare da Ƙungiyar Talla ta mu)