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Enwere ike iji efere ọla kọn dochie ọla kọpa aluminom

Nwere ikealuminom ọlaa ga-eji tin bronze dochie ya?
Dị ka ihe na-agbanwe alloy, efere ọla kọpa na-ezo aka na ọla kọpa-tin alloy nwere Sn≤6.5%, na-enwekarị P, Zn na ihe ndị ọzọ alloy.Ọ bụrụ na ọ nwekwara P, a na-akpọ ya phosphor-tin bronze, nke nwere oke ngbanwe dị elu, modulu na-agbanwe agbanwe, ezigbo nguzogide Wear na corrosion resistance, nke dabara maka imepụta ihe dị iche iche na-agbanwe.Ọdịnaya aluminom nke ọla kọpa aluminom n'ozuzu anaghị agafe 11.5%, na mgbe ụfọdụ a na-agbakwunye ígwè, nickel, manganese na ihe ndị ọzọ kwesịrị ekwesị iji meziwanye arụmọrụ.Aluminom bronze nwere ike na-ewusi ike site okpomọkụ ọgwụgwọ, ike ya dị elu karịa nke tin bronze efere, na ya iguzogide elu okpomọkụ oxidation dịkwa mma.A na-eji ya maka skru dị elu, mkpụrụ osisi, aka uwe ọla kọpa, mgbanaka akara, wdg, na akụkụ ndị na-eguzogide ọgwụ.Ihe kachasị pụta ìhè bụ nkwụsi ike ya nke ọma.Maka ọla kọpa aluminum nwere ígwè na manganese, ọ nwere ike dị elu ma na-eyi nguzogide.Mgbe quenching na tempering, ike ike nwere ike mụbaa, na ọ nwere ezigbo elu okpomọkụ corrosion eguzogide na ọxịdashọn resistance.Nguzogide corrosion na ikuku, mmiri ọhụrụ na mmiri oké osimiri dị ezigbo mma, a na-anabata machinability, ọ nwere ike ịgbanye ya na ọ bụghị ngwa ngwa brazed, na nhazi nrụgide dị mma na ọnọdụ ọkụ.Ma efere ọla kọpa na aluminom bụ ihe na-agaghị eyi.
Ebe ọ bụ na nchara nchara na-emebi emebi n'oge nha, ụdị ụdị ọla.Ogo na ibu nke indenenter na-anọgide na-agbanweghị agbanwe, HBS, karịsịa mgbe ihe nrụtụ siri ike, yana mmekọrịta dị n'etiti HBW: HB bụ uru siri ike Brinell: ZCuSn5Pb5Zn5;uru Brinell hardness dị na ọkọlọtọ ọhụrụ ahụ na-akọwapụta nke ọma n'ụzọ doro anya na indenenter n'oge nha : Ike tensile σb (MPa): HBW na-ezo aka na indenter cemented carbide: 590HB.N'ihi nrụrụ nke nchara nchara n'oge nha, ọkọlọtọ ọhụrụ na-ebelata loopholes na nke a: ≥90;elongation δ5 (%): ≥13.Rịba ama: HWS na-ezo aka na onye na-emepụta ígwè, ya mere, nke a bụ ihe mbụ dị iche iche, karịsịa mgbe a na-atụle ihe ndị siri ike karị, ọkọlọtọ ọhụrụ ahụ na-ebelata loopholes na nke a.


Oge nzipu: Jun-16-2022