30CrMnSiA ọkpụrụkpụ Wall Alloy Steel Pipe

30CrMnSiA Mpempe Mgbidi Alloy Steel Pipe egosipụtara

Nkọwa dị mkpirikpi:

30CrMnSiA alloy steel pipe nwere ike dị elu mana arụmọrụ ịgbado ọkụ adịghị mma.Mgbe iwe ọkụ gasịrị, ọ nwere ike dị elu na ike zuru oke, ma nwee ike siri ike.Mgbe emenyụchara na iwe ọkụ, enwere ike ịme ya ka ọ bụrụ ogwe ụkwụ na-egweri, ngwo, na sprockets.Ọ nwere nhazi nhazi dị mma, nrụrụ nhazi dị ntakịrị, yana ezigbo ike ọgwụgwụ.Eji maka ogwe osisi, piston mapụtara, wdg A na-eji maka akụkụ dị iche iche na-eguzogide oyi nke ụgbọ ala na ụgbọ elu.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Ngosipụta ngwaahịa

Ngwakọta kemịkalụ

C	Si	Mn	S	P	Cr	Ni	Cu
0.28-0.34	0.90-1.20	0.80-1.10	≤0.025	≤0.025	0.80-1.10	≤0.030	≤0.025

Ihe eji arụ ọrụ

Ike ọdụdọ	Mpụta Ike	Ogologo oge	Isi ike
σb (MPa): ≥1080 (110)	σs (MPa): ≥835 (85)	5 (%): ≥10	≤229HB

Ngwongwo anụ ahụ

1. Ike dị elu na ike siri ike: Ọ nwere ezigbo ike mkpụrụ na ike nkwụsị, yana mmetụta siri ike dị mma.

2. Nkwụsị na-eyi nke ọma: Ogo siri ike dị elu na-eme ka ọ dị mma maka iji na gburugburu ebe akwa akwa.

Usoro ọgwụgwọ okpomọkụ

Quenching: Na-ekpo ọkụ ruo 880 ° C ruo 920 Celsius, na-esote ngwa ngwa oyi na mmiri ma ọ bụ mmanụ.

Okpomọkụ: Na-ekpo ọkụ ruo 200 ° C ruo 500 ° C iji nweta ike na ike siri ike chọrọ.

Mpaghara ngwa

1. Akụkụ nhazi dị mkpa, dị ka ngwa ụgbọ elu ụgbọ elu, tankị na ngwa agha.

2. Ihe ngbochi dị elu na njikọ njikọ.

3. Akwa ibu gia na bearings.

Ọkwa nnyefe

A na-enye ya na ọgwụgwọ okpomọkụ (normalizing, annealing or high okpomọkụ tempering) ma ọ bụ na-enweghị ọgwụgwọ okpomọkụ.

Ọ nwere ike dị elu, mana ọ bụ igwe na-eme ka carbon na-emenyụ ọkụ na nchara nwere nnukwu ike ike, ya mere ịgbado ọkụ ya adịghị mma.

Mgbe iwe ọkụ gasịrị, ihe ahụ nwere ike dị elu na ike zuru oke, ma nwee ike siri ike.Mgbe emenyụchara na iwe ọkụ, enwere ike iji ihe a na-egweri osisi wiil, gia, na sprockets.Jiri igwe na-egwe ọka carbide gwechaa agụba ahụ ma jiri igwe na-eme ka ọ na-egbu maramara mee ihe.E kwesịghị inwe nsogbu ma ọ bụrụ na nhụsianya elu ahụ ruru 3.2.Ihe na-agba ọchịchịrị na agba, na galvanizing nwere ike melite ogo elu ma gbochie nchara.

Nke gara aga: ASTM SAE8620 20CrNiMo Alloy Alloy Steel Pipe

Osote:Nkenke galvanized ígwè ọkpọkọ