P355NH ígwè

EN 10028 P355NH/NL1/NL2
Ụgbọ mmiri nchara nchara nke nwere ezigbo weldability na nnukwu iguzogide mgbawa na-agbaji agbaji, P355NH na-eji ndị na-emepụta ụwa eme ihe maka ịmepụta tankị nrụgide maka nchekwa nke gas na-agbanye.

Ụdị ọkwa ndị ọzọ gụnyere...
NL1 - dị mma maka iji na obere okpomọkụ
NL2 - dị mma maka ojiji na karịsịa obere okpomọkụ
P355NH bụ ọkwa nchara ahaziri ahazi nke nwere opekempe ike mkpụrụ nke 275-460 N/mm² na efere dị bụ ihe mbu si n'ụlọ nkwakọba ihe anyị.

Ihe mejupụtara kemịkalụ 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 ka 1.70	0.80 ruo 1.50	0.80 ruo 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

Njirimara igwe nke EN 10028-P355 NH/NL1/NL2

Ọkwa	Ụdị	Ọkpụrụkpụ (mm)	Mpụta Ike MPa (nkeji)	Ike ọdụdọ MPa	Ogologo oge % (nkeji)
P355 NH	Haziri ahazi	≤ 16	355	490 - 630	21
P355 NL1		16> ruo ≤40	345	490 - 630	21
P355 NL2		40> ruo ≤60	335	490 - 630	21
		60> ruo ≤100	315	470 - 610	21
		100> ruo ≤150	305	460 - 600	21
		150> ruo ≤250	295	450 - 590	21

(Biko rịba ama: ozi teknuzu dị n'elu bụ naanị maka ntụzịaka - maka nkọwapụta, biko lelee ndị otu ahịa anyị)