Ejiji, Ọla
Blue Gold: mejupụtara. Akụ juru nke agba gold
Ma ị na-achọ gold ọla? Ị maara na gold - ọ bụ naanị oké ọnụ ahịa metal nke nwere ọtụtụ shades na-abịa nile na agba nke egwurugwu? N'ihi ya, ọ bụ n'ezie. Gold ike ịbụ odo, na-acha ọcha, red, pink, green, isi awọ, acha anụnụ anụnụ, acha anụnụ anụnụ, odo odo na ọbụna na nwa! N'okpuru ụfọdụ agwọ ọrịa na teknuzu manipulations i nwere ike inwe ihe ọ bụla na agba nke gold.
Agba dị oké ọnụ ahịa metal na-adabere na chemical ogige nke bụ isi mmiri nke ihe onwunwe. Isiokwu a ga-ekwu okwu banyere acha anụnụ anụnụ na gold a obere aka nke ọzọ na agba.
The akụkọ ihe mere eme nke onye eluigwe mbido nke metal
The oge ochie jewelers ekenịmde dị iche iche nwere na oké ọnụ ahịa metal alloy, na-agbakwụnye na ha na-emebu ọla. Dị ka a n'ihi nke narị afọ nke ahụmahụ anyị nwere widest nso nke gold alloys, na dị ka a pụta - a otutu jewelery maka ọ bụla uto na agba.
Ọkà mmụta sayensị nwere gosi na-acha anụnụ anụnụ gold mbụ n'etiti ndị Sitia. The gwupụtara pụtara ịma mma nke ọla si eluigwe a na agba nke metal a hụrụ. Ebe ọ bụ na artifact nwere a elu uru, ichoputa ihe ndị mejupụtara nke Sitia nwe dịghị onye were. Ma, e nwere ozi na-acha anụnụ anụnụ gold oge ochie alchemists kwadebere site alloy njikọ, 1/3 esịnede ígwè na 2/3 - si eke gold. Mgbe anwale a amụma, ọ na a hụrụ na a compound na-ejighị n'aka na mgbe a di na nwunye nke ụbọchị dị ka a n'ihi nke ọxịdashọn na gold pụtara corrosion. Ekwu banyere ya dị ka adịghị oké ọnụ ahịa metal, na alloy nwere ihe ka ọlaedo ígwè.
Ndị na-eri na-acha anụnụ metal
Ebe ọ bụ na n'ichepụta usoro nke metal ka na gburugburu omimi, ọ bụghị ọ bụla artist nwere ike ịnya isi ike inweta ya. Anyị na-na mara na usoro a na-ewe oge, ya mere price nke metal elu karịa na mbụ gold (10,000 rubles kwa 1 gram). Dị ka a na-achị, onye na iji, nke na-abịa site ahịa na elu ego. Mgbe niile, na-eme ka a mma na general ire na-abaghị uru.
Ọ bụghị nanị na na dị oké ọnụ ahịa metal alloy na complexity nke ndị ọrụ na-adabere na uru nke ọla. The price kpebisiri ike site na-esonụ ihe:
- nka echiche nke ngwaahịa;
- n'iru na ego nke dị oké ọnụ ahịa na nkume nke na mma mejupụtara;
- larịị nke nkà ọkachamara, aha nke-ere goodu ma ọ bụ ọla factory.
Mejupụtara nke-acha anụnụ anụnụ gold
Na gold aghọwo-acha anụnụ anụnụ, ọ na-agbakwụnye indium. Dị ka a N'ihi ya, metal compound a kpụrụ nke bụ ya zuru ezu corrosion-ejighị n'aka. Na ya na-adịkarịghị eji dị ka isi constituent mma, na-eji dị ka ọla mma.
Ọzọ chemical mmewere ike agba eke gold agba anụnụ anụnụ - a rhodium. Mara ere goodu si Argentina Antoniassi enwe ike ịzụlite a Nwa nke alloy dị otú ahụ na a sample bụ fọrọ nke nta hà blue gold 958 (ọcha gold 90% nke ngụkọta). Ma njọ-acha anụnụ anụnụ gold na-nọ na agbasosi obi ike. Nanị ihe na-ike ịmụta ihe site Argentine wizard - agbakwunye obere doses nke cobalt enye oké ọnụ ahịa metal a nwayọọ-acha anụnụ anụnụ na-egbukepụ egbukepụ.
metal-acha anụnụ anụnụ
Ma nke a alloy bụ nnọọ mfe. Ya ụfọdụ Nnaukwu na-mere si eke gold na mgbakwunye na nke chromium na ígwè. Ihe alloy bụ kenkuwa ezu nke ya, oke, anaghị n'ụzọ zuru ezu atụgharị ịrụ. Ọ na-eji nanị dị ka otu n'ime ji achọ ọcha. Iji na-enye a-acha anụnụ anụnụ na ike nke dị oké ọnụ ahịa metal, ya mejupụtara kwesịrị dị ka ndị a:
- isi akụrụngwa - edo anāgwaghi agwa;
- 22% nke ígwè;
- 25% nke oké ọnụ obere ụwa ọla (gụnyere 2.5% nke platinum na 0,5% iridium).
Nke a mejupụtara ga-ekwe ka oké ọnụ ahịa metal wear ule na designation 750.
E nwere ụzọ ọzọ na-jupụta na agba anụnụ anụnụ gold. Ị mkpa ikpokọta odo gold (46%) na indium (54%). Mgbe ahụ, ọ amama-acha anụnụ anụnụ gold na a grayish tinge. Ọ bụrụ nwekwara-eme ka gallium, ìhè ndo bụ ihe-acha anụnụ anụnụ ka acha anụnụ anụnụ. The sample ga-ekenye 585.
Dị otú ahụ alloy bụ ọnụ na kenkuwa metal, otú ahụ nanị J.Randall noo nwere ike Nlụpụta nke ọla na iji ya dị ka-acha anụnụ anụnụ gold ndozi ruru ya na ahụ na oru e ji mara.
Red ọcha gold
Nke a metal na-nwere aha ọzọ - edo anāgwaghi agwa. Ọ natara n'ihi na eziokwu na nke a alloy na-eji maka imewe nke ego, ya bụ ducats. Nkezi nke eke eze mkpụrụ ego gold bụ nnọọ elu na bụ 90% (sample 900). Ugbu, red gold tụfuru ya mkpa, ma na-adị kwa ụbọchị ndụ na aha nọgidere. Iji nweta acha ọbara ọbara, ọla kọpa na-agbakwunyere ya. Ugbu red gold kwekọrọ na ịlele 585, na ya mejupụtara, na mgbakwunye na ọla kọpa (33.5%) na-agụnye silver (8%). Na ọla na metal ka elu ọkara nke mkpokọta olu nke Russian ahịa nke gold ọla.
agba gold
Iji nweta chọrọ ndò nke dị oké ọnụ ahịa metal, ndị ọkà mmụta sayensị na ahụmahụ jewelers site nnwale, mepụtara a dịgasị iche iche nke teknụzụ na ogige nke chemical ọcha na ọla-edo anāgwaghi na alloys. Mgbe mgbe, metal n'elu na-ntekwasa na a chọrọ chemical mmewere, na site thermal ma ọ bụ chemical Jeremaya mere dị mkpa ndo na-enweta. Ma nke a bụ mfe ụzọ, e nwere ụzọ ndị ọzọ:
- ọxịdashọn;
- ọxịdashọn;
- patina;
- electroplating;
- rhodium;
- chemical Alụlụụ deposition nke amorphous carbon;
Ogologo oge gara aga, ndị agha nke British ndị ọkà mmụta sayensị a ụzọ ọhụrụ na-emepụta a na agba nke gold e meghere (ọ bụla chọrọ ndo). Dabere na họrọ omume bụ wụnye na ndị dị mkpa omimi nke penetration na-efegharị efegharị ogologo nke ion doo eduzi na metal n'elu. N'ihi ya, na atọm larịị na-agbanwe agbanwe agba nke gold. Nke a na usoro a na-akpọ ion.
Otu n'ime ihe ndị ọhụrụ ejiji ndị na ọla ubi - a Nchikota dị iche iche metal shades. N'ihi ya, i nwere ike inwe a tandem nke na-acha ọcha, odo odo na-acha uhie uhie gold ma ọ bụ zụta ọla, nke ga-akpali ikpokọta acha ọcha na nwa gold.
Jewelcrafting ọtụtụ narị afọ zuo okè mmadu: emezu ọhụrụ nchoputa na-mgbe niile kwalitere mmepe nke ọhụrụ na ọnọdụ na-ejiji. Ọ bụ ihe na-adịghị agwụ agwụ isi iyi nke creativity na ga na-adọta na-akpali mmasị ndị mmadụ mara ezigbo mma nke oké ọnụ ahịa ọla.
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