Dị ka aha ahụ na-egosi,ụgbọ mmiri brasbụ ọla kọpa alloy kwesịrị ekwesị maka ihe nkiri mmiri. Ihe ndị mejupụtara ya bụ ọla kọpa (Cu), zinc (Zn) na tin (Sn). A na-akpọkwa alloy a tin brass. Mgbakwunye nke tin nwere ike igbochi dezincification nke ọla ma melite nguzogide corrosion.
N'ime gburugburu mmiri, ihe nkiri nchebe dị gịrịgịrị ma sie ike ga-etolite n'elu alloy ọla kọpa, bụ nke ihe mejupụtara ya bụ ọla kọpa na tin oxides na ụfọdụ nnu dị mgbagwoju anya. Igwe nchekwa a nwere ike igbochi mmiri mmiri n'ụzọ dị irè ka ọ ghara imebi n'ime ihe ahụ ma mee ka ọnụ ọgụgụ corrosion kwụsịlata. E jiri ya tụnyere ọla kọpa nkịtị, ọnụ ọgụgụ corrosion nke brass ndị agha mmiri nwere ike belata ọtụtụ oge.
Alloys ọla kọpa ndị agha mmiri nkịtị gụnyereC44300(HSn70-1/T45000), nke nwere ihe ndị a:
Ọla kọpa (Cu): 69.0% - 71.0%
Zinc (Zn): nha nha
Tin (Sn): 0.8% - 1.3%
Arsenic (dị ka): 0.03% - 0.06%
Ihe ndị ọzọ na-eme ka alloy: ≤0.3%
Arsenic nwere ike igbochi dezincification corrosion ma na-emeziwanye nguzogide corrosion nke alloy.C44300 nwere ihe eji arụ ọrụ dị mma ma na-eji ya eme ihe na-ekpo ọkụ na ikuku na-abanye na kọntaktị na mmiri mmiri na-emebi emebi. A na-eji ya eme ihe n'ọtụtụ ebe n'ime ụlọ ọrụ ọkụ dị n'ime ime ka ọ na-emepụta tubes condenser okpomọkụ na-eguzogide ike dị elu, na-eguzogide corrosion. Nnyocha e mere n'oge na-adịbeghị anya egosila na ịgbakwunye boron, nickel na ihe ndị ọzọ na C44300 nwere ike ime ka nkwụsị nke corrosion dịkwuo mma. C44300 nwere mmasị na nrụgide corrosion cracking, na oyi na-atụ ọkpọkọ ga-edobe mkpagbu enyemaka obere okpomọkụ annealing. C44300 na-adịkarị mfe ịgbawa n'oge ịpị ọkụ, na ọdịnaya nke adịghị ọcha ga-achịkwa nke ọma.
C46400(HSn62-1/T46300) bụkwa brass ụgbọ mmiri nwere ọdịnaya ọla kọpa dị ala. Isi ihe mejupụtara ya bụ ndị a:
Ọnụ: 61-63%
Zn: 35.4-38.3%
Sn: 0.7-1.1%
Fe: ≤0.1%
Pb: ≤0.1%
C46400 na-agbaji oyi n'oge ọrụ oyi na-adabara naanị maka ịpị ọkụ. Ọ nwere ezigbo igwe ma dị mfe ịgbado na braze, mana ọ nwere ike imebi na mgbawa (oge mgbape). A na-eji C46400 tin brass na ụlọ ọrụ ụgbọ mmiri na-emepụta akụkụ ndị na-abanye na mmiri mmiri, mmanụ ụgbọala, wdg.
N'ihi ntakịrị ọdịiche dị n'etiti ụkpụrụ, dị ka eriri ọla kọpa China / mkpanaka ọla /onye na-ebu efere ọla, anyị na-ejikarị HSn62-1 dochie C46400/C46200/C4621. Ọdịnaya ọla kọpa nke C46200 dị ntakịrị elu.
C48500(QSn4-3) bụ ọla ndị agha mmiri na-edu elu. Ọdịnaya ụzọ dị elu karịa akara ule abụọ a kpọtụrụ aha n'elu. Isi ihe mejupụtara ya bụ ndị a:
Ọla kọpa (Cu): 59.0% ~ 62.0%
Ndu (Pb): 1.3% ~ 2.2%
Iron (Fe): ≤0.10%
Tin (Sn): 0.5% ~ 1.0%
Zinc (Zn): nguzozi
Phosphorus (P): 0.02% ~ 0.10%
Ọ nwere ezigbo elasticity, na-eyi nguzogide na mgbochi magnetik. Ọ dabara maka nhazi nrụgide na ọnọdụ oyi na ọkụ. Ọ dị mfe ịgbado ọkụ na braze. Ọ nwere ezi machinability na ezi corrosion eguzogide na ikuku, ọhụrụ mmiri na oké osimiri. A na-ejikarị ya eme ihe dị iche iche na-agbanwe agbanwe, ọkpọkọ ọkpọkọ, akụrụngwa kemịkalụ, akụkụ ndị na-eyi uwe na akụkụ mgbochi magnetik.
Dị ka a pụrụ ịdabere na yaonye na-emepụta mpempe akwụkwọ ọla na ọla kọpa, CNZHJ often stock common size naval brass plates. Also support customization for mass production. Please send inquiry to : info@cnzhj.com
Oge nzipu: Jan-02-2025