ASTM 5135 35Cr SCR435 34Cr4 Alloy enweghị nkebi ígwè Pipe

ASTM 5135 35Cr SCR435 34Cr4 Alloy enweghị nkebi ígwè ọkpọkọ egosipụtara

Nkọwa dị mkpirikpi:

34Cr4 Alloy enweghị nkebi ígwè ọkpọkọ nwere nnukwu ike ọgwụgwụ ike na ezigbo ike.Ọ nwere ezi machinability mgbe normalize ma ọ bụ quenching na tempering.Ọ nwekwara ezi machinability mgbe annealing.A na-ejikarị ya eme ihe mgbe emenyụchara na iwe ọkụ.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Ngosipụta ngwaahịa

Okwu Mmalite ngwaahịa

Ngwakọta kemịkalụ

C	Si	Mn	P	S	Cr	Ni	Cu
0.32-0.39	0.17-0.37	0.50-0.80	≤0.035	≤0.035	0.80-1.10	≤0.30	≤0.03

Ihe eji arụ ọrụ

Ike ọdụdọσb (MPa)	Mpụta Ikeσs (MPa)	Ogologo oge5 (%)	Mmetụta ike Akv (J)	Mbelata nke ngalaba ψ (%)	uru ike ike mmetụta αkv (J/cm2)	Isi ikeHB
≥930(95)	≥735(75)	≥11	≥47	≥45	≥59(6)	≤207

Njirimara ọkpọkọ 34Cr4 Alloy enweghị nkebi

1. Ike dị elu, nkwụsi ike na-eyi nke ọma na ịdị mma dị mma.

2. Ezi machinability na arụmọrụ kwụsiri ike n'okpuru nnukwu ibu na ọnọdụ nrụgide dị elu.

Ubi ngwa

34Cr4 alloy enweghị nkebi ígwè ọkpọkọ na-ọtụtụ ebe na-eji ụgbọ ala ụlọ ọrụ, engineering ígwè, ewu ígwè na ndị ọzọ ubi.

Nkọwapụta ọgwụgwọ okpomọkụ

Quenching 860ºC, mmanụ jụrụ oyi;Okpomọkụ 500ºC, mmiri jụrụ oyi, mmanụ jụrụ oyi.

Ọnọdụ nnyefe

Nnyefe na ọgwụgwọ okpomọkụ (normalizing, annealing or high okpomọkụ tempering) ma ọ bụ enweghị ọnọdụ ọgwụgwọ okpomọkụ, ọnọdụ nnyefe ga-egosi na nkwekọrịta.

Nke gara aga: Mkpanaka okirikiri ọla kọpa

Osote:Igwe igwe ọla kọpa ọla kọpa nke alumini