A: Hongu, unogona kunyungudutsa goridhe pasina kuyerera. Ndarama yakachena, ine nzvimbo yekunyunguduka inosvika 1064 ° C (1947 ° F), inogona kunyungudutswa uchishandisa yakakwira - temp yekupisa senge propane - tochi yeokisijeni kana choto chemagetsi. Flux inobvisa tsvina uye inoderedza oxidation, asi kana goridhe rakachena uye oxidation isiri nyaya, flux haidiwi. Nekudaro, flux inogona kusimudzira kunaka kunyungudika kana uchibata negoridhe risina kuchena.
Shenzhen Hasung Precious Metals Equipment Technology Co., Ltd. ikambani yeinjiniya yemakanika iri kumaodzanyemba kweChina, muguta rakanaka uye riri kukura nekukurumidza muhupfumi, Shenzhen. Kambani iyi inotungamira muhunyanzvi hwetekinoroji munharaunda yemidziyo yekudziyisa nekukanda simbi dzinokosha neindasitiri yezvinhu zvitsva.
Ruzivo rwedu rwakasimba muhunyanzvi hwekukanda vacuum runotigonesawo kushandira vatengi vemaindasitiri kugadzira simbi ine musanganiswa wakawanda, platinum-rhodium alloy inodiwa ne musanganiswa wakawanda, goridhe nesirivha, nezvimwewo.