Pahaohao mai laJewelry

He aha ka kālā hāpana

I loko nō o ka mea i mākou i mua maʻa e ke kiÿeleo i ka waiwai o ka pili kala mea nui haʻahaʻa ma mua o ua i mai ke gula, ke kālā, ke kaumaha ma muli o ka oka a pau, i ke kala a me ka hana e ho'āʻo ai i loaʻa hou ke gula. O ke ala, ma kekahi manawa, he kūlanaʻano nui ua pâʻani 'o ia ma ka maalea jeweler hana, no ka mea, hiki ole ke hai kekahi nā kāwaha' ana i kūpono o ka hana ana i Jewelry hana me ke gula ka wā. Akā, ka hapanui o ke kūlana nui i ka hoʻokani ma ka hāpana.

IeAUPIIe, IAa IO Jewelry ua ole i ka maemae maikai i eliiaʻi, no ka mea, i ka kekahi helu o keakea. No ka laʻana, he gula, he kālā - mea he loa palupalu mea, no laila ka mea, ua i mai ka oka a me ka hou ana o dala uuku o ke keleawe, e hoʻoikaika 'ana i kona ikaika. Ka maʻiʻo o ke keleawe i loko o ka oka a pau i loko o ka hāpana e hoʻoholo i ka pakeneka o ke kālā, a me ka maemae. I loa pohihihi a pau no ka "hooikaika ana" o ke kala, ua hoʻohana 'ē aʻe ke hooheheeia, mea hoʻonui i hoʻohana no ka nikala, Aluminum, kiniki a me ka cadmium. Akā, ma ka hapanui o na hihia no ke kala oka a kāna mau 'ōlelo nā mea keleawe.

Ma keia hāpana kiʻekiʻe o ke kālā i loko o ke keleawe i mea i loaʻa i loko o ka palena haʻahaʻa dala, e ono keʻokeʻo malu, he malamalama melemele tint wale nō i ke kālā i ka mea haahaa hāpana. Akā, i ka loa pipiʻi oka a pau o ke kala ua manaoia e e ka oka a me ka cadmium a pinepine aku i loko o kēia mau hihia i mai ia kālā Jewelry kuaiia aku ma mua o ke gula. Ma ka hapanui'āina o ko ke ao nei, e kapa i ka kālā hāpana aponoia ka metric nenoaiu. I ka mea, ua hōʻike i loko o ka hāpana helu o ka hanohano metala kuleana i loko o hoʻokahi tausani māhele (ke kaupaonaʻana huahelu) oka a pau. I kā mākou no ka jewelery mea 960 kala, a me ka a me ia, he mau 925, 916, 875, 800 a me 750-I. Ke Lūkini luna ike ia ina ka Jewelry mai ke aliʻi metala maʻiʻo o ka emi o 800 Eia kekahi laʻana, a me ka nānā 'ana i ka palena iki, laila, i loko o keia hihia ka mea, i ole malama i ka moku'āina a me ka stigma e hoʻomaopopo ano like huahana i ka waihona ipu metala.

Mau huahana hiki pinepine e loaʻa i loko o maʻamau o ke ola, a e hoʻohana i nā no ka punawai, mākia, solder, a no laila, ma luna o. No keia mea i ke kālā oka mea 720 Eia kekahi laʻana. Akā, ma Europa aina ia mea pinepine hiki e halawai pu me ka poe liilii, kapa accessories a puni ia 750. Naʻe, i ka loa e like me ka hālāwai hope ma Europe ua manaoia e e 925-I, koe nae ma Farani, ma 800-I mea hou, he pono ole.

Ka mea kiekie loa hāpana 960 hoʻohana no ka manufacturing ka mea maikaʻi nā kāwaha Jewelry, e like me wale e leie aku e hoomakaukau kālā oka a pau o ia mea filaments a laila, na haku hana openwork huahelu. No nā makamae metala mea kūpono mai e noho. E haawi aku ka ikaika nā kāwaha huahana ka mea, ua i pinepine i ke kālā cadmium oka a pau, mai a ua loaa i ka lede openwork nā kāwaha (kaula kumu, i mea maopopo hiki ma ka huahelu). Naʻe, i loko o keia hihia, o ka waiwai i loaa mai ai nā mea hoʻonani o ka oka a pau, piʻi pū dramatically.

Mākou E hoi kālele ana ma luna o ana i ka paka ka hoʻomaʻemaʻe silverware. Lākou mua nele, e holoi me ka mehana ka wai a me ke kopa a laila haukaʻe i gruel o chalk,ʻona nō i loko o ke kinowai ai ammonia. I ka maloo o ka läÿau, i pili, o ka huina hoonui e ke ho'ōla loa holoiia me ka wai, a holoi maloʻo me ka lole pahee. Inā oxidized huahana kala, ka mea pono e e ua holoiʻia me ka koʻana koko pāʻoihana o ka paʻakai sulufahate. Kālā oihana e e ua holoiʻia e like me ke gula kala 925, a ua nō kāu i ke kālā oi,'ō manamana a me nā puna. I ka mea kōkua ma muli o kā lākou alohilohi ma hope o hoʻohana, i nā ipu e e i hooluuia i hoʻolapalapa ai i ka wai me ka uuku soda.

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