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Nleba anya nke usoro ọkpọkọ ndị ọzọ

Nleba anya nke ọkpọkọ ndị ọzọ & usoro dabara na onyonyo egosipụtara

Nkọwa dị mkpirikpi:

ndetu 1: ụbọchị niile bụ ọtụtụ ụkpụrụ.

ndetu 2: "-" pụtara enweghị arịrịọ

① “W” pụtara dabara maka njikọta.

② mgbe ihe dabara adaba bụ mkpisi na efere, ihe kachasị C kwesịrị ịbụ 0.35

③ ihe ndị a kpụrụ akpụ kacha C bụ 0.35. na ọtụtụ Si bụ 0.35 na enweghị oke maka opekempe.

④ mgbe C dị n'okpuru ọtụtụ arịrịọ, C belata 0.01% na Mn ga-abawanye 0.06%, ruo mgbe ọtụtụ nde mmadụ bụ 1.35%

⑤ Cu, Ni Cr Mo ngụkọta erughị 1.00%

⑥ 0.32%.Cr Mo mkpokọta erughị 0.32 %

⑦ nyocha okpomọkụ na nyocha ngwaahịa ikpeazụ ga-adabara ma.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

ASME SA-234/SA-234M

NO	Ọkwa ①	Akụkụ kemịkalụ%																	Ngwongwo igwe
		C	Mn	P	S	Si	Cr	Mo	Ni	Cu	V	Nb	N	Al	Ti	Zr	W	B	Mgbatị MPa	Mmụba MPa	Gbatịa L/T	aka HB

1	WPB ②③④⑤⑥	≤0.30	0.29- 1.06	≤ 0,050	≤ 0,058	≥ 0.10	≤ 0.40	≤ 0.15	≤ 0.40	≤ 0.40	≤ 0.08	-	-	-	-	-	-	-	415- 585	≥240	22/14%	≤ 197
2	WPC ③④⑤⑥	≤ 0.35	0.29- 1.06	≤ 0,050	≤ 0,058	≥ 0.10	≤ 0.40	≤ 0.15	≤ 0.40	≤ 0.40	-	≤ 0.08	-	-	-	-	-	-	485- 655	≥ 275	22/14%	≤ 197
3	WP1	≤ 0.28	0.30- 0.90	≤ 0,045	≤ 0,045	0.10- 0,50	-	0.44- 0.65	-	-	-	-	-	-	-	-	-	-	380- 555	≥205	22/14%	≤ 197
4	WP12 1	0.05- 0.20	0.30- 0.80	≤ 0,045	≤ 0,045	≤ 0.60	0.80- 1.25	0.44- 0.65	-	-	-	-	-	-	-	-	-	-	415- 585	≥220	22/14%	≤ 197
	WP12 2																		485- 655	≥275	22/14%	≤ 197
5	WP11 1	0.05- 0.15	0.30- 0.60	≤ 0,030	≤ 0,030	0.50- 1.00	1.00- 1.50	0.44- 0.65	-	-	-	-	-	-	-	-	-	-	415- 585	≥205	22/14%	≤ 197
6	WP11 2	0.05- 0.20	0.30- 0.80	≤ 0,040	≤ 0,040	0.50- 1.00	1.00- 1.50	0.44- 0.65	-	-	-	-	-	-	-	-	-	-	485- 655	≥275	22/14%	≤ 197
	WP11 3																		520- 690	≥310	22/14%	≤ 197
7	WP22 1	0.05- 0.15	0.30- 0.60	≤ 0,040	≤ 0,040	≤ 0,50	1.90- 2.60	0.87- 1.13	-	-	-	-	-	-	-	-	-	-	415- 585	≥205	22/14%	≤ 197
	WP22 3																		520- 690	≥310	22/14%	≤ 197
9	WP9 1	≤0.15	0.30- 0.60	≤ 0,030	≤ 0,030	0.25- 1.00	8.0- 10.0	0.90- 1.10	-	-	-	-	-	-	-	-	-	-	415- 585	≥205	22/14%	≤ 217
	WP9 3																		520- 690	≥310	22/14%	≤ 217
10	WP91	0.08- 0.12	0.30- 0.60	≤ 0.020	≤ 0.010	0.20- 0,50	8.0- 9.5	0.85- 1.05	≤ 0.40	-	0.18- 0.25	0.06- 0.10	0.03- 0.07	≤ 0.02	≤ 0.01	≤ 0.01	-	-	585- 760	≥415	20/-%	≤ 248
11	WP911	0.09- 0.13	0.30- 0.60	≤ 0.020	≤ 0.010	0.10- 0,50	8.5- 9.5	0.90- 1.10	≤ 0.40	-	0.18- 0.25	0.06- 0.10	0.04- 0.09	≤ 0.02	≤ 0.01	≤ 0.01	0.90- 1.10	0,0003- 0,0006	620- 840	≥440	20/-%	≤ 248