EjijiỌla

Ọ bụ n'ebe a 925 gold

Maka gold alloys GOST ịtọ ụfọdụ space uru - ule a, nke nwere ike ikpebi na ọnụ ọgụgụ nke iberibe dị oké ọnụ ahịa metal ẹdude ke 1000 akụkụ nke gold alloy. Ya mere, na Russian Federation eze 925 gold bụghị n'ebe ahụ. Na dị iche iche forums ọla ugboro ugboro tụlere ajụjụ a: "Ọ bụ na a 925 gold?" Mgbe ụfọdụ, ajụjụ a pụrụ ịchọta azịza ya: "Ọ bụ na-acha ọcha gold." N'ezie, ndị na-acha ọcha gold alloy bụ nke a magburu onwe metal ọzọ metal ọcha: manganese, nickel ma ọ bụ palladium.

E ọcha gold bụ na 1920 na ugbu a ọ ghọọ nnọọ fashionable ihe n'ihi na a dịgasị iche iche nke ọla na ụlọ ọrụ ndị na ike ha masterpieces si na ya. Ya mere, ndị a na ngwaahịa na-aghọ esiwanye-ewu ewu n'etiti connoisseurs nke ezi ọla. Okwu ahụ bụ "na-acha ọcha" pụtara a pụtara dịgasị iche iche nke shades si acha aja aja na icha mmirimmiri odo, ị pụrụ ọbụna na-abịa gafee a acha pink. Mgbe ụfọdụ, na ọla ụlọ ọrụ na-a kpam kpam na-acha ọcha elu, eji a mkpuchi nke rhodium, nke bụ uru nke ukwuu karịa ọlaedo. Nke a mkpuchi na-enye ngwaahịa a na-egbuke egbuke na-enwu, enwekwu ha ekweghị ekwe na-eyi ndị na-eguzogide, na-echebe ya site na scratches na emebi.

Iji nweta na-acha ọcha-agba gold alloy ígwè a na-eji na mgbakwunye na ọ palladium. Ọbụna oké ọcha na agba na mgbakwunye platinum alloy. Na ọtụtụ embodiments iji ọnụ ala mgbakwunye na nke nickel. Otú ọ dị, ndị dọkịta ike na e nwere na-asọ nickel otu onye nke asatọ, ya mere na 2000, na mba Europe na ọla mere nke na-acha ọcha gold nickel kwukwara ajuru aju. Njirimara nke na-acha ọcha gold alloys dị iche dabere na otosịrị iru na ụdị kwukwara na alloy nke ọla, Otú ọ dị, 925 gold na Russia na-adịghị nyere, ebe niile gold ọla, n'agbanyeghị na ha na agba, dị ka ụkpụrụ nwere ike ịbụ naanị na 375, 583, 585, 750 na 958 n'omume.

925 bụ ihe kasị nkịtị silver sample. Na mbụ, tupu e mepụta nke na-acha ọcha gold silver a na-eji maka imewe nke diamond ọla, dị ka na-acha ọcha na-egosipụta ihe ịga nke ọma n'ime ndị a bara nnukwu uru na-enwu na-emepụta ihe ndị ọzọ mmetụta nke ọkụ. Mgbe e mesịrị, ndị diamonds na-arụnyere na ngwaahịa nke na-acha ọcha gold dị ka ihe alloy nke ọlaedo na palladium ndị na-emekarị plastic na juu, n'ihi ya, ọ bụ karịsịa mma ka embed na ya gemstones. Otú ọ dị, e na-adịghị mee 925 gold, na ihe ndị kasị 750. Nke a ternary alloy, ebe na-emekarị na-agụnye ihe karịrị ọlaedo na ọlaọcha na ọla kọpa (mgbe ụfọdụ zinc, nickel na palladium), ọ pụrụ ịbụ na dị iche iche na agba - site na ọbara ọbara na-acha ọcha.

E wezụga ya, ezi n'ọtụtụ ebe na-agbasa gold alloy 585. The mejupụtara nke gold 585 nwekwara a atọ ụzọ, ya na agba na-nwere a dịgasị iche iche nke dị iche iche na agba, na-adabere n'ọrụ ligature - si red na-acha ọcha. Dabere na ya mejupụtara, o nwere ike dị iche iche kpọrọ nkụ ma iche iche agbaze okpomọkụ, na-emekarị ihe dị otú ahụ alloy na-nnọọ na-eme nke ọma na-eri. Kasị ala sample 375 a nwere a ubé muted ọbara ọbara na agba na-agba ntụ ụda na ọnwụ nke polishing.

The kasị elu sample nke gold - ihe alloy nke 958 ule, o nwekwara ternary alloy na mgbakwunye na nke gold ọlaọcha na ọla kọpa. N'ihi na elu ọdịnaya nke gold ọ bụ nnọọ nro na Ya mere na-emepụta na ọla si alloy polishing-eme ka ha ogologo. Ọ na-emekarị nwere a mma soft -egbuke egbuke-acha odo odo na agba, bụ nke dị nso na agba nke dị ọcha gold, na a na-bụ-eji ke imewe nke agbamakwụkwọ yiri mgbaaka.

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