Akụkụ bras

Nkọwa dị mkpirikpi:

Brass alloy bụ alloy nke ọla kọpa na zinc, n'oke nha nke enwere ike ịdị iche iche iji nweta akụrụngwa dị iche iche, eletriki na kemịkalụ.Ọ bụ ihe nnọchi anya: atọm nke ihe abụọ mejupụtara nwere ike dochie ibe ha n'ime otu ụdị kristal.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Okwu Mmalite nke Brass alloy akụkụ

Brass alloy bụ alloy nke ọla kọpa na zinc, n'oke nha nke enwere ike ịdị iche iche iji nweta akụrụngwa dị iche iche, eletriki na kemịkalụ.Ọ bụ ihe nnọchi anya: atọm nke ihe abụọ mejupụtara nwere ike dochie ibe ha n'ime otu ụdị kristal.

Brass yiri ọla kọpa, alloy ọzọ nwere ọla kọpa nke na-eji tin kama zinc. Ma ọla na ọla nwekwara ike ịgụnye obere nha nke ihe ndị ọzọ gụnyere arsenic, lead, phosphorus, aluminum, manganese, na silicon.N'akụkọ ihe mere eme, ihe dị iche n'etiti abụọ alloys adịchaghị agbanwe agbanwe ma doo anya, na omume ọgbara ọhụrụ na ụlọ ngosi ihe mgbe ochie na nkà mmụta ihe ochie na-ezere ma okwu abụọ ahụ maka ihe ndị mere eme na-akwado "ọla kọpa alloy" n'ozuzu ya.

Brass abụwo ihe na-ewu ewu maka ịchọ mma n'ihi na ọ na-egbuke egbuke, ọdịdị ọla edo;a na-eji ya maka ịdọrọ drawer na mkpịsị aka ọnụ ụzọ.A na-ejikwa ya mee ihe n'ọtụtụ ebe n'ihi ihe ndị dị ka inwe ebe mgbaze dị ala, ọrụ dị elu (ma ngwá ọrụ aka ma na igwe ntụgharị ọgbara ọhụrụ na igwe igwe igwe), ịdịte aka, na eletriki na ọkụ ọkụ.

Ngwa nke akụkụ alloy Brass

A ka na-ejikarị ọla kọpa eme ihe na ngwa ebe a na-achọ nguzogide corrosion na esemokwu dị ala, dị ka mkpọchi, hinges, gears, bearings, casings, zippers, plumbing, hose couplings, valves, na eletriki plọg na oghere.A na-eji ya eme ihe nke ukwuu maka ngwa egwu dị ka mpi na mgbịrịgba, ma na-ejikwa ya dochie ọla kọpa n'ịme ọla ejiji, ọla ejiji, na ọla nṅomi ndị ọzọ.Ihe mejupụtara ọla kọpa, n'ozuzu 66% ọla kọpa na 34% zinc, na-eme ka ọ bụrụ ihe dị mma dochie ọla ọla kọpa, ebe ọ na-egosipụta nguzogide corrosion ka ukwuu.A na-ejikarị brass eme ihe n'ọnọdụ ọ dị mkpa ka ọkụ ghara ịkụ ya, dị ka n'ime akwa na ngwa ndị a na-eji nso ihe ọkụ ọkụ ma ọ bụ ihe mgbawa.

Ụdị akụkụ niile nke Brass alloy

Klas Oke site na ibu (%) Ihe ndetu
Ọla kọpa Zinc
Alfa brasses > 65 <35 Brass Alpha bụ nke a na-adịghị ahụkebe, enwere ike ịrụ ọrụ oyi, ma ejiri ya na ịpị, akpụ, ma ọ bụ ngwa ndị yiri ya.Ha nwere naanị otu akụkụ, nwere nhazi cubic kristal gbadoro ụkwụ na ya.N'iji ọla kọpa dị elu ha, bras ndị a nwere agba ọla edo karịa ndị ọzọ.Oge alfa bụ ihe ngbanwe siri ike nke zinc na ọla kọpa.Ọ dị nso na akụrụngwa ọla kọpa, siri ike, siri ike ma dịtụ ike igwe.Usoro kachasị mma bụ 32% nke zinc.Brasses uhie na-eguzogide corrosion, nwere 15% nke zinc ma ọ bụ ihe na-erughị ya, bụ ebe a.
Alfa-beta brasses 55–65 35–45 A na-akpọkwa yaduplex brasses, ndị a dabara maka ịrụ ọrụ ọkụ.Ha nwere ma akụkụ α na β';a na-enye iwu β'-phase cubic nke dabere na ahụ, yana atom zinc dị n'etiti cubes, ma sie ike ma sie ike karịa α.A na-arụkarị brass Alpha-beta ọkụ.Ọnụ ọgụgụ dị elu nke zinc pụtara na bras ndị a na-egbuke egbuke karịa brasses alfa.Na 45% nke zinc alloy nwere ike kachasị elu.
Beta brasses 50–55 45–50 Enwere ike ịrụ ọrụ brass Beta naanị ọkụ, ma sie ike, sie ike, ma dabara adaba maka nkedo.Ọdịnaya ọla kọpa dị elu nke zinc pụtara na ndị a bụ ụfọdụ n'ime ihe na-egbukepụ egbukepụ na nke kacha nta nke ọla edo.
Akpụkpọ anụ gamma 33–39 61–67 E nwekwara Ag-Zn na Au-Zn gamma brasses, Ag 30–50%, Au 41%. Usoro gamma bụ cubic-lattice intermetallic compound, Cu.5Zn8.
Ọla ọcha <50 > 50 Ndị a adịchaghị kenkuwa maka ojiji izugbe.Okwu ahụ nwekwara ike na-ezo aka na ụfọdụ ụdị nickel silver alloys yana Cu-Zn-Sn alloys nwere oke nha (nke na-abụkarị 40%+) nke tin na/ma ọ bụ zinc, yana zinc nkedo alloys nke nwere ihe mgbakwunye ọla kọpa.Ndị a enweghị agba agba edo edo ma ọlị, kama ha nwere ọdịdị ọlaọcha karịa.
CuZn36Pb3 akụkụ aro bras nwere ihe eji eme ihe

CuZn36Pb3 Brass
akụkụ aro na gearing

CuZn39Pb1 Brass machining na knurling

CuZn39Pb1 Brass
machining na knurling

Akụkụ CuZn39Pb2 Brass maka valvụ

CuZn39Pb2 Brass
akụkụ maka valvụ

Akụkụ igwe hexgon brass

Hexgon ọla
akụkụ machining

CuZn39Pb3 Brass machining na egwe ọka akụkụ

CuZn39Pb3 igwe eji eme ọla
na egwe ọka akụkụ

CuZn40 Brass ntụgharị akụkụ mkpanaka

CuZn40 Brass
akụkụ mkpanaka na-atụgharị

CuZn40Pb2 Brass machining ọrụ

CuZn40Pb2 nut Brass
ọrụ igwe

Akụkụ ọla kọpa dị elu

Elu nkenke
akụkụ ọla


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