Brass Castings

Zopangira zamkuwa ndi zopangira zamkuwa zonse ndizopangidwa ndi aloyi zamkuwa zomwe zimatha kuponyedwa ndi mchenga komanso njira zopangira ndalama. Brass ndi aloyi wopangidwa ndi mkuwa ndi zinc. Mkuwa wopangidwa ndi mkuwa ndi nthaka umatchedwa mkuwa wamba. Ngati ndi mitundu yosiyanasiyana ya aloyi wopangidwa ndi zinthu zoposa ziwiri, amatchedwa mkuwa wapadera. Brass ndi aloyi yamkuwa yokhala ndi zinc monga chinthu chachikulu. Pamene nthaka zili kuwonjezeka, mphamvu ndi plasticity aloyi kuchuluka kwambiri, koma mawotchi katundu adzachepa kwambiri pambuyo kuposa 47%, kotero nthaka zili mkuwa ndi zosakwana 47%. Kuphatikiza pa nthaka, mkuwa wonyezimira nthawi zambiri umakhala ndi zinthu monga silicon, manganese, aluminium, ndi lead.     

Zomwe Brass ndi Bronze Timaponya

• • China Standard: H96, H85, H65, HPb63-3, HPb59-1, QSn6.5-0.1, QSn7-0.2
• • USA Standard: C21000, C23000, C27000, C34500, C37710, C86500, C87600, C87400, C87800, C52100, C51100
• • European Standard: CuZn5, CuZn15, CuZn35, CuZn36Pb3, CuZn40Pb2, CuSn10P1, CuSn5ZnPb, CuSn5Zn5Pb5

Kuponyera mkuwa kumakhala ndi makina apamwamba kuposa bronze, koma mtengo wake ndi wotsika kuposa bronze. Cast brass nthawi zambiri imagwiritsidwa ntchito ponyamula tchire, tchire, magiya ndi zida zina zolimbana ndi dzimbiri ndi ma valve ndi zina zolimbana ndi dzimbiri. Brass ali ndi mphamvu yolimbana ndi kuvala. Nthawi zambiri mkuwa umagwiritsidwa ntchito popanga ma valve, mapaipi amadzi, mapaipi olumikizira amkati ndi kunja kwa mpweya, ndi ma radiator. 

Mawonekedwe a Bronze Castings ndi Brass Castings

• • Good fluidity, shrinkage lalikulu, yaing'ono crystallization kutentha osiyanasiyana
• • Amakonda kuchepa kwambiri
• • Kuponyedwa kwa mkuwa ndi mkuwa kumakhala ndi kukana kovala bwino komanso kukana dzimbiri
• • Makhalidwe apangidwe azitsulo zamkuwa ndi zamkuwa ndizofanana ndi kuponyedwa kwachitsulo