Welina mai i kā mākou pūnaewele.

Noi o ke kala kala

ʻO nā hoʻohana nui o nā alloys kālā:

(1) Solder ma muli o ke kala, ma ke kumu nui o ke kala-copper-zinc alloy-based alloy series, e like me AgCuZn series, AgCuZnCd series, AgCuZnNi series;kālā

nickel alloy, kala keleawe keleawe;

ʻO kahi huila me 90% kālā a me 10% keleawe i kapa ʻia ke kālā kālā, a he 875 ° C kona helu heheʻe;ʻO kahi huila i loaʻa ka 80% kālā a me 20% keleawe i kapa ʻia ke kālā maikaʻi, a he 814 ° C kona helu hoʻoheheʻe;Ua kapa ʻia ka huila o ka cadmium i ke kahe kālā, a ʻoi aku kona wahi hoʻoheheʻe ma mua o 600 ℃.Hoʻohana nui ʻia no nā huahana metala me nā koi ikaika pili kiʻekiʻe.

(2) Loaʻa ka nui o nā mea hoʻopili kālā-keleawe (AgCu3, AgCu7.5), nā ʻāpana kala-cadmium oxide, a me nā huila kālā-nickel;

(3) Mea kū'ē kū'ē kālā, kala-manganese-tin alloy he ha'aha'a kū'ē kū'ē, ha'aha'a ha'aha'a wela o ke kū'ē, li'ili'i thermoelectric hiki ke keleawe, a hiki ke ho'ohana 'ia e like me ke kūpa'a ma'amau a me nā mea wili potentiometer;Pākuʻi kala-cadmium;

(4) ʻO nā mea electroplating ma muli o ke kālā, hoʻohana maʻamau ʻia nā ʻāpana kala-tin AgSn3 ~ 5, AgPb0.4 ~ 0.7, AgPd3 ~ 5, etc.;

(5) ʻO nā mea niho e pili ana i ke kālā, ke kala amalgam alloy, ʻike ʻia hoʻi ʻo amalgam, he ʻano huila i hana ʻia e ka pane ʻana o ka mercury me ke kālā ma ke ʻano he mea hoʻoheheʻe a me ke kālā, ke keleawe, ka tin a me ka zinc ma ke ʻano he alloy.ʻO AgxHg amalgam kala, paʻa paʻa me ka ʻole keʻokeʻo.ʻOkoʻa kona haku mele me ka mahana hoʻokumu;Ag13Hg (445 ℃), Ag11Hg (357 ℃), Ag4Hg (302 ℃), AgHg2 (emi iho ma mua o 300 ℃).


Ka manawa hoʻouna: Nov-05-2020

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