Kuuma kwa mkuwa

WambaMkuwaNdi aloyi yamkuwa ndi zinc.Pamene zinki zili zosakwana 39%, zinki zimatha kusungunuka mkuwa kupanga gawo limodzi, lotchedwa single-phase brass, lomwe lili ndi pulasitiki yabwino ndipo ndiloyenera kusindikizira kutentha ndi kuzizira.Pamene nthaka zili zoposa 39%, pali gawo limodzi ndi b olimba njira zochokera mkuwa ndi nthaka, otchedwa wapawiri-gawo mkuwa, b kumapangitsa plasticity ang'onoang'ono ndi kumakoka mphamvu kumawonjezeka, amene ndi oyenera kutentha kutentha processing. .Ngati gawo lalikulu la zinc likupitirirabe kukula, mphamvu yowonongeka idzachepa, ndipo code idzatchulidwa ndi "H + nambala", H imayimira mkuwa, ndipo chiwerengerocho chikuyimira gawo lalikulu la mkuwa.Mwachitsanzo, H68 imasonyeza kuti mkuwa ndi 68%, ndipo zinc ndi 32%.Kwa mkuwa, mkuwa woponyedwa uyenera kukhala ndi mawu akuti "Z" pamaso pa code, monga ZH62, monga Zcuzn38, zomwe zimasonyeza kuti zinc zili ndi 38%, ndipo malire ndi mkuwa.Kuponya mkuwa.H90 ndi H80 ndi gawo limodzi, golide wachikasu, motero amatchedwa golide, omwe amatchedwa zokutira, zokongoletsera, mendulo, etc. H68 ndi H59 ndi duplex brass, zomwe zimagwiritsidwa ntchito kwambiri m'magawo amagetsi amagetsi, monga mabawuti. , mtedza, washers, akasupe, etc. Ambiri, mkuwa umodzi-gawo kwa ozizira mapindikidwe processing ndi wapawiri gawo mkuwa kwa kutentha mapindikidwe processing.2) Mkuwa Wapadera Aloyi yamitundu yambiri yopangidwa ndi zinthu zina zophatikizika zomwe zimawonjezeredwa ku mkuwa wamba zimatchedwa mkuwa.Zinthu zomwe zimawonjezeredwa nthawi zambiri ndi lead, malata, aluminiyamu, ndi zina zotere, zomwe zimatha kutchedwa lead brass, tin brass, and aluminium brass.Cholinga cha kuwonjezera zinthu alloying.Cholinga chachikulu ndikuwongolera mphamvu zamakokedwe ndikuwongolera kupanga.Monga: HPb59-1 imatanthawuza kuti gawo lalikulu la mkuwa ndi 59%, gawo lalikulu la chinthu chachikulu chotsogolera ndi 1%, ndipo malire ndi mkuwa wotsogolera ndi zinki.