Hunhu hwemukati hwema alloys emhangura nemhangura hunoratidzwa zvakananga nehuwandu hwekuoma kwawo, uye hunhu hwemaalloys echinhu hunosarudza simba racho, kuramba kupfeka, uye kuramba kuchinja. Kazhinji kune nzira dzekuedza dzinotevera dzekuona kuoma kwe alloys dzemhangura nemhangura:
1. Nzira yeBrinell Hardness Testing: Inotevera mitemo yekuedza kuomarara yakatsanangurwa mu standard yepasi rose ISO 6506-1:2014 Metallic Materials – Brinell Hardness Test. Iyi nzira yekuedza inoshanda kune zvinhu zvemhangura yakachena, brass, bronze, kana zvakapfava; semuenzaniso, zvinodiwa pakuedza kuomarara kwe alloys dzemhangura dzakaumbwa ndeye Brinell Hardness (HBW) testing.

2. Zvichienderana nekuomarara uye ukobvu hwemhangura, nzira dzekuongorora kuomarara dzeRockwell kana Vickers dzinogonawo kushandiswa. Semuenzaniso, brass inogona kuyedzwa uchishandisa HRB scale (zvichienderana ne standard yepasi rose ISO 6506-1:2014 Metallic Materials – Rockwell Hardness Test – Chikamu 1: Test Method), uye brass sheets dzinogona kuyedzwa uchishandisa HV Vickers hardness scale. Mitemo yekuomarara kwebrass inosiyana zvichienderana nekugadzirwa kwayo kwakasiyana uye mamiriro ekupisa, uye kuongororwa kunofanirwa kuitwa zvichibva pane nzira dzakatarwa dzekuedza uye zviyero.

3.Nzira yekuedza kuomarara kweWebster inotakurika: Zvichienderana ne standard yenyika GB/T 32660.1-2016 Metallic Materials – Webster Hardness Test – Chikamu 1: Nzira yekuedza, nzira iyi yekuedza inoshanda kune copper nemapepa ayo e alloy ane ukobvu hwakatetepa.

Mitemo yekuyedza iri pamusoro apa ndiyo hwaro hwehunyanzvi hwekuyedza mhangura nesimbi dzayo. Pakuyedza zvigadzirwa, tinosarudza nzira dzakasiyana dzekuyedza zvichienderana nerudzi rwezvinhu uye mashandisirwo azvo.
Nguva yekutumira: Gumiguru-17-2025

