P460N Nrụgide Vessel Steel efere

P460N ígwè ọkwa bụ otu n'ime ọkwa na En10028-3, nke na-abụghị alloy na alloy steels nwere kpọmkwem elu okpomọkụ Njirimara. A na-eji akara ule P460N karịa ihe niile maka imepụta ọkụ ọkụ, arịa nrụgide na ọkpọkọ na-ebufe mmiri ọkụ.

EN10028 ígwè ọkwa karịrị ụkpụrụ BS na DIN ochie.


Ngwa isi:
A na-eji EN10028-3 P460N Pressure Vessel na efere igwe eji esi mmiri ọkụ na ụgbọ mmiri nrụgide, igwe ọkụ ọkụ, tankị nchekwa na ihe ngbanwe ọkụ na mmanụ, ọrụ gas.

Ihe mejupụtara kemịkalụ P460N
Ọkwa	Ihe kacha (%)
	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

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

Ọkwa	P460N   Ihe eji arụ ọrụ
	Ọkpụrụkpụ	Mmụba	Ịkwụsị	Ogologo oge	Mmetụta ike (KV J) min
P460N	mm	Min Mpa	Mpa	Min %	-20°	0°	+20°
	≤ 16	460	570-720	17	40	47	55
	16> ruo ≤35	450	570-720	17	40	47	55
	35> ruo ≤50	440	570-720	17	40	47	55
	50> ruo ≤70	420	570-720	17	40	47	55
	70> ruo ≤100	400	540-710	16	40	47	55
	100> ruo ≤150	380	520-690	16	40	47	55