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 yemakina engineering iri kumaodzanyemba kweChina, muguta rakanaka uye rinokurumidza kukura kwehupfumi, Shenzhen. Iyo kambani inotungamira tekinoroji munzvimbo yekudziya uye yekukanda michina yemasimbi akakosha uye indasitiri yezvishandiso zvitsva.
Ruzivo rwedu rwakasimba muvacuum casting tekinoroji inowedzera kuti tikwanise kushandira vatengi veindasitiri kukanda simbi yakakwira-alloyed, vacuum yakakwirira inodiwa platinamu-rhodium alloy, goridhe nesirivha, nezvimwe.