Sterling silver

Silver na-eji na ọla kemgbe oge ochie. Ya nnukwu-ọnụ ọgụgụ mmepụta malitere na Europe na narị afọ nke 18. Ruo mgbe ahụ, n'ihi na nke odida nke ya mara ego mined na mmachi quantities.

Site ụdị magburu onwe ọlaọcha-egbuke na-acha ọcha, na ihe ịtụnanya mgbukepụ na romance na-jiri ya tụnyere ihe na-egbukepụ egbukepụ nke ọnwa. Dịcha, a tụnyere na-abịa site n'oge ochie, mgbe silver e weere a nnọchianya nke ọnwa, mgbe gold - a nnọchianya nke anyanwụ.

Nke a ọla alloy elu ike, nnọọ inogide uru. Ọ na-etinye na otu n'usoro na platinum na-acha ọcha gold, na-eri nke na-acha ọcha ọla-ọcha bụ nnọọ ala.

Ngwaahịa ndị dị otú silver-karịsịa akara. Nke a na okwu "Sterling" ma ọ bụ a doro anya ihe ịrịba ama (dabere na mba nke na ngwaahịa na-emepụta).

Taa, a na alloy bụ onye ndú na ewu ewu na imewe nke jewelery nke dị oké ọnụ ahịa na nkume. Silver bụ mara mma, nụchara anụcha, inogide na, ọtụtụ ihe, hypoallergenic.

Otú ọ dị, ihe niile na-adịghị mma were ihe a magburu onwe ọlaọcha. Nke a alloy nke ọlaọcha na ọla kọpa. Ọla-agwakọta na a nnọọ elu okpomọkụ (ihe karịrị otu puku degrees), dapụtara na a nnọọ inogide ihe onwunwe nke na-adịghị atụfu ya ogologo elu mara mma. Site na ọ na-mere ọla na cutlery, okpukpe paraphernalia, kọflịnks, tie mkpachị, wdg

Pure silver mgbe eji maka imewe nke ọ bụla ngwaahịa, n'ihi na a metal bụ nnọọ nro na-adị nnọọ mfe. Ya mere, ọ na-mgbe kwukwara maka ịkụziri ike, ndị ọzọ ọla-enwe bara uru Njirimara: zinc, ọla kọpa, nickel, germanium ma ọ bụ ọbụna platinum.

The pasent nke alloy na-anọchi anya dị ka ndị a: silver - ọla kọpa na 92,5% - 7.5%. Ndị a bụ otosịrị iru kwesịrị alloy akpọ magburu onwe ọlaọcha 925.

Ọnụnọ nke ọla kọpa na alloy pụrụ iduga eziokwu na mgbe ọ bụ emecha na kọntaktị na ikuku na-amalite ịjụ oyi na daa mbà n'obi. Ka ịlaghachi na ngwaahịa nke mbụ silver na agba na luster, ọ ga-ekwesị echekwara na kpochara na a-adọ ha n'ụzọ.

Nọgidenụ na-magburu onwe ọlaọcha dị mkpa na mechiri emechi containers ma ọ bụ ákwà akpa ke a jụụ na akọrọ ebe. Mgbe ụfọdụ ngwaahịa mkpa ọcha mmiri ọkụ site a ot dishwashing omo. Mgbe ahụ mma ga-kpochapụrụ na a adụ ákwà. Ọzọkwa, silver nwere ike kpochara site nke Ọdịdị adịghị agụnye phosphates. Ọ bụrụ na ọ dabara na mma ka na budata agba ọchịchịrị na-elekọta ya na-kacha mma ekpe ka ọkachamara. Jewelers nwere nnukwu kpụrụ nke ụzọ nke isiokwu nwere ike laghachi na mbụ ya na-enwu. Ọzọkwa maka nchedo nke ya silver nwere ike ntekwasa na a mkpa oyi akwa nke rhodium.

Sterling silver 925 - a classic nke alloy. Na ya Ọdịdị bụ mgbe ọkọlọtọ arọ nke ọla-ọcha: 925 akụkụ kwa 1000 akụkụ nke okokụre alloy.

Sterling silver bụ English mejupụtara oge gboo data 11 ounces na 48 mkpụrụ nke a magburu onwe metal. Iji tọghata a n'ihe usoro bụ: otu pound bụ 12 ounces, ya bụ, na nchikota 373,24195 grams; otu ounce bụ 20 penniueytam, na ego nke - 31,1035 grams; otu penniueyt konkiri bụ 24, a ngụkọta nke - 1.555 grams.

Aha ya bụ ụgwọ alloy ezinụlọ Easterling, onye bi n'ebe ugwu nke Germany na nke Iri na Atọ na narị afọ. Edward nyere ya mbụ etu ọnụ ikike minting nke mkpụrụ ego ọlaọcha, nke nwere mbụk ama maka ha impeccable àgwà. Mgbe ahụ kpụrụ a nkịtị noun noun "magburu onwe." Ebe ọ bụ na mgbe ahụ, a na okwu a na-akpọ elu ogo pụrụ ịdabere na àgwà. Otú ọ dị, nke a abụghị naanị version of si malite okwu "magburu onwe" na mmekọrita silver. Otú ọ dị, ihe ndị kasị mma, ka ọ dị oké ọnụ ahịa metal.