China Good Quality China 42CrMo4, 42CrMo, 4140 Alloy Seamless Steel Pipe Manufacturer and Supplier

Ezigbo mma China 42CrMo4, 42CrMo, 4140 Alloy enweghị nkebi ígwè ọkpọkọ

Ọmarịcha China 42CrMo4, 42CrMo, 4140 Alloy enweghị nkebi ígwè ọkpọkọ egosipụtara

Nkọwa dị mkpirikpi:

Ezigbo mma China 42CrMo4, 42CrMo, 4140 Alloy enweghị nkebi ígwè ọkpọkọ

Ọkpụkpọ alloy na-enweghị ntụpọ maka igwe ọkụ ọkụ, igwe mgbanwe ọkụ wdg ụlọ ọrụ

Ụgwọ:30% nkwụnye ego, 70% L / C ma ọ bụ B / L oyiri ma ọ bụ 100% L / C na anya

Ọnụ ọgụgụ nke Min.1 PC

Ikike inye:Ndepụta Tọn 20000 kwa afọ nke ọkpọ ígwè

Etiti oge:7-14 ụbọchị ma ọ bụrụ na ngwaahịa, 30-45 ụbọchị na-emepụta

Nkwakọ ngwaahịa:Black Vanishing, bevel na okpu maka otu ọkpọkọ ọ bụla; OD n'okpuru 219mm kwesịrị ịkwakọ na ngwugwu, na ngwugwu ọ bụla agaghị agafe tọn 2.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

42 CrMo4, 42CrMo, 4140 alloy ọkpọkọ

GB ọkọlọtọ: 42CrMo

ASTM ọkọlọtọ: 4140

Ọkọlọtọ Europe: 42CrMo4

Ọkọlọtọ Japan:SCM440(SCM4)

Nchịkọta

Ngwa

A na-ejikarị ya eme ọkpọkọ ígwè ígwè dị elu

Ngwakọta kemịkalụ

Ọkwa	C	Si	Mn	S	P	Cr	Ni	Cu	Mo
4140	0.38 ~ 0.43	0.15 ~ 0.35	0.75 ~ 1.00	≤0.040	≤0.030	0.80 ~ 1.10	≤0.030	≤0.030	0.15 ~ 0.25

Ngwongwo igwe

Ọkwa	Ike ọdụdọ	Mpụta Ike	Ogologo oge	Isi ike
4140	≥1080	≥950	≥12	≤217HB

Achọrọ nnwale

Na mgbakwunye na ịgba mbọ hụ na ihe mejupụtara kemịkalụ na akụrụngwa akụrụngwa, a na-eme nnwale hydrostatic otu otu, Nnyocha Na-adịghị emebi emebi, Nyocha ngwaahịa, Nrụpụta ọla na Nnwale Etching, Nnwale flattening wdg.