P355NH irin

EN 10028 P355NH /NL1 /NL2
Ọkọ irin-irin ti o ni agbara ti o dara pẹlu weldability ti o dara ati resistance giga si fifọ brittle, P355NH jẹ lilo nipasẹ awọn aṣelọpọ agbaye fun iṣelọpọ awọn tanki ọkọ titẹ fun ibi ipamọ ti awọn gaasi titẹ.

Awọn oriṣi ipele miiran pẹlu...
NL1 - jẹ apẹrẹ fun lilo ni awọn iwọn otutu kekere
NL2 - jẹ apẹrẹ fun lilo ni pataki awọn iwọn otutu kekere
P355NH jẹ ipele irin ti a ṣe deede pẹlu agbara ikore ti o kere ju ti 275-460 N/mm² ati awọn awopọ wa tẹlẹ-iṣura lati ile-itaja wa.

Iṣakojọpọ Kemikali ti EN 10028-P355 NH/NL1/NL2

	P355 NH	P355 NL1	P355 NL2
C	0.18	0.16	0.16
Si	0.50	0.40	0.40
Mn	1.10 to 1,70	0,80 to 1,50	0,80 to 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
Kr	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

Awọn ohun-ini ẹrọ ti EN 10028 – P355 NH/NL1/NL2

Ipele	Iru	Sisanra (mm)	Agbara Ikore MPa (iṣẹju)	Agbara fifẹ MPa	Ilọsiwaju % (iṣẹju)
P355 NH	Ṣe deede	≤ 16	355	490 - 630	21
P355 NL1		16> si ≤40	345	490 - 630	21
P355 NL2		40> si ≤60	335	490 - 630	21
		60> si ≤100	315	470 - 610	21
		100> si ≤150	305	460 - 600	21
		150> si ≤250	295	450 - 590	21

(Jọwọ ṣakiyesi: alaye imọ-ẹrọ loke wa fun itọsọna nikan - fun awọn pato pato jọwọ ṣayẹwo pẹlu Ẹgbẹ Titaja wa)