NkịtịBrasỌ bụ ọla kọpa na zinc.Mgbe ọdịnaya zinc na-erughị 39%, zinc nwere ike igbari na ọla kọpa ka ọ bụrụ otu-phase a, nke a na-akpọ brass otu-phase, nke nwere ezigbo plasticity ma dị mma maka nhazi ọkụ na oyi.Mgbe ọdịnaya zinc karịrị 39%, enwere otu usoro na b ngwọta siri ike dabere na ọla kọpa na zinc, nke a na-akpọ brass dual-phase, b na-eme ka plasticity dị ntakịrị na ike na-abawanye, nke dị mma maka nhazi nrụgide ọkụ.Ọ bụrụ na ọnụ ọgụgụ nke zinc na-aga n'ihu na-abawanye, ike nkwụsị ahụ ga-ebelata, a ga-egosipụtakwa koodu ahụ site na "nọmba H +", H na-anọchi anya ọla, ọnụ ọgụgụ ahụ na-anọchi anya ọnụ ọgụgụ dị ukwuu nke ọla kọpa.Dịka ọmụmaatụ, H68 na-egosi na ọdịnaya ọla kọpa bụ 68%, yana ọdịnaya zinc bụ 32%.Maka ọla, ọla nkedo kwesịrị inwe okwu "Z" n'ihu koodu, dị ka ZH62, dị ka Zcuzn38, nke na-egosi na ọdịnaya zinc bụ 38%, na nguzozi bụ ọla kọpa.Nkedo ọla.H90 na H80 bụ otu na-adọ, ọlaedo edo edo, n'ihi ya, ha na-akpọ gold, nke a na-akpọ coatings, decorations, nrite, wdg H68 na H59 bụ duplex brass, nke na-ọtụtụ-eji structural akụkụ nke eletriki ngwa, dị ka bolts, mkpụrụ, washers, isi iyi, wdg N'ozuzu, otu-adọ na-ekpo ọkụ brass na du-formation brass n'ihi na oyi na-atụ nhazi nke oyi.2) Brass pụrụiche A na-akpọ alloy ọtụtụ ihe mejupụtara nke ihe ndị ọzọ na-etinye na ọla nkịtị.Ihe ndị a na-agbakwụnyekarị bụ lead, tin, aluminum, etc., nke a pụrụ ịkpọ brass, tin brass, na aluminum brass otú ahụ.Nzube nke ịgbakwunye alloying ọcha.Ebumnuche bụ isi bụ imeziwanye ike nkwụsị ahụ ma melite nrụpụta nrụpụta.Dị ka: HPb59-1 pụtara na ọnụ ọgụgụ buru ibu nke ọla kọpa bụ 59%, akụkụ uka nke isi ihe bụ 1%, na itule bụ lead brass na zinc.
Oge nzipu: Jul-05-2022