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Gold njupụta mkpebi siri ike nke dabeere na njupụta nke sample

The njupụta nke gold - otu n'ime ihe pụrụ iche anụ ahụ e ji mara metal. N'ihi na ọ bụ adụ iji na omume na-agbakwunyere ya ọzọ ọla mma nkà na ụzụ Njirimara.

Na ọla, dị ka anyị maara, anyị na-eji dragmetalpov alloys dị iche iche n'ike-n'ike. Net ọdịnaya nke dị oké ọnụ ahịa metal na alloy tụrụ na thousandths nke nkeji: 585-carat gold - ihe alloy na a ọdịnaya nke 585 akụkụ nke ọla-edo anāgwaghi na 1000. The kwekọrọ ekwekọ na ọnụ ọgụgụ a na-etinye na ngwaahịa. Ntem, na mgbakwunye na nke ọzọ ọla gold njupụta, ya bụ, ihe alloy na-gbanwere. Na ndabere nke a na-egosi na ebe anata gold ngwaahịa chọpụta ha ziri ezi ma na kwesịrị ekwesị rịọrọ sample.

atụmatụ gold

Dị Oké Ọnụ Ahịa gold - ọ bụ a oké ụda. Ya njupụta dị ọcha ụdị 19.621 kg / m³. Nkụ eziokwu aghọta dị ka o doro anya na o kwere omume, inye a obere bead dị ọcha metal na a dayameta nke 46 mm. Ya uka bụ hà 1 kilogram.

High njupụta nke gold na-eji na ya mmepụta: ọ bụ ekele ya ọkpụrụkpụ na ahihia anoghi ájá nwere ike ịsa na nkume.

Gold njupụta dị ọcha ụdị (na-atụle ga-999.99-nke sample) nke 19,3 g / cm 3. Native, o nwere a ubé ala njupụta: 18-18,5 g / cm 3. Na alloys nke dị iche iche n'omume, a chepụta ihe. Banyere ha anyị ga-akọwa n'okpuru.

The njupụta nke gold alloys

Dị ka anyị maara ihe nke ụlọ akwụkwọ afọ, njupụta nke ihe onwunwe - anụ ahụ onwunwe, kọwara dị ka uka kwa unit olu were. Ọ tụrụ site ruru nke arọ ya na size.

N'ihi na kwesịrị ekwesị maka na jewelery alloy nke gold weere na ọla kọpa, silver, nickel, platinum, palladium na ndị ọzọ na ọla ndị dị otú ahụ dị ka ezi ma ọ bụ. Anyị n'ihu otu data njupụta gold alloys dị iche iche n'omume.

The kasị ewu ewu na, ọnụ na ruru eru na-arụ ọrụ na ya, - 585-m sample. The njupụta nke gold ọkwa 585 - 12,5-14 g / cm 3. Ndị a osisi na-mata na 583rd sample (Soviet model).

Iji mkpụrụ ego samples, 900 nke na 917 nke, ọnụ ọgụgụ na-, karị, 17,10-17,24 g / cm 3 na 17,34-17,83 g / cm 3.

Dị ka a ugboro ugboro sample na ọla 750-m nwere a njupụta nke 14,5-17,5 g / cm 3.

The njupụta nke ala-ọkwa gold, 375th sample - 11,54-11,56 g / cm 3.

N'ikpeazụ, na-eche nke ọzọ dị oké ọnụ ahịa metal - silver. Ọ bụ budata Mkpa ọkụ karịa ọlaọcha na ọlaedo alloy njupụta bụkwa ala.

N'ihi ya, njupụta nke ngwaahịa na-ekesa na alloy 925 bụ 10,36 g / cm3. Nke abụọ ojiji, 875-nke ule - 10,28 g / cm3.

na ọlaedo na ọlaọcha njupụta - otu ihe dị mkpa na-egosi na-enyere aka ikpebi ọdịnaya nke alloy nke dị ọcha dị oké ọnụ ahịa metal eji dị iche iche usoro. Otu n'ime ha bụ inweta, a ga-atụle mgbe e mesịrị.

Hydrostatic usoro: kọwaa fineness nke dị oké ọnụ ahịa

Na njikọ ndị na ipuiche anata gold ọla, na-eji a dịgasị iche iche nke ụzọ dị iche iche iji chọpụta na akwado samples me gold. Dabere na ihe ọmụma na-gold - a arọ metal na a elu njupụta, mata na ojiji nke hydrostatic usoro.

Ọ dabeere na-ekpebi ndị dị iche na ibu mgbe tụrụ arụmọrụ n'èzí, na nkịtị na ọnọdụ na na ụfọdụ mmiri mmiri nke mara njupụta.

Anyị na-asị ozugbo: usoro a nke na-anwale gold bụ kwesịrị ekwesị na ike n'ezi ihe nke ngwaahịa, na-enweghị nkume na ihe ndị ọzọ inserts mere nke ihe ndị ọzọ. Ọ bụkwa ekwe omume iji nweta ezigbo data na oghere ngwaahịa esịnede ọtụtụ na-akpụ akpụ n'akụkụ.

Iji mepụta hydrostatic erikpu gold ngwaahịa mkpa ọla akpịrịkpa, ji atụ cup (ma ọ bụ ihe ọ bụla ọzọ uzo), ngu ma ọ bụ mkpa na eri. The mmiri mmiri nke mara njupụta a mee distilled mmiri. Akpa, ọlaedo ngwaahịa na-ntukwasi site na mbụ usoro, data na-dere. Ahụ tinye na akpịrịkpa na otu iko mmiri na jupụtara ihe karịrị ọkara full, itule agụ na-ekpocha (na ọnụ ọgụgụ ga-nrụpụta tare ọrụ). Anyị ọlaedo ngwaahịa nghọta na akara, na-lowered n'ime mmiri kpam kpam, na-enweghị aka na-emetụ na ala na mgbidi nke cup. Ndị a igwe na-na-dere.

mma ojiji nke hydrostatic njupụta mgbako maka analysis, ebe ọ bụ na miscalculation aka ga-ogologo oge na ọ bụghị otú ezi.

Nchoputa

Ya mere, ke ibuotikọ emi anyị na-enyocha njupụta nke gold - oké ọnụ ahịa metal, nke ọ bụla n'ime anyị ná ndụ ya chere ihu na ka na-eche ihu. Gbasara n'elu data dị ka ndị a: njupụta nke kasị ewu ewu na gold sample, 585 nkeji, bụ 12,5-14 g / cm 3, ndị ọzọ alloys - obere ma ọ bụ karịa, karị.

On gold alloy njupụta nke sample nwere ike kpebisie, nke bụ indicative nke ọdịnaya nke ọla-edo anāgwaghi na alloy. A usoro na-eji oru maka ewere gold.

Anyị na-atụ anyị isiokwu a ọmụma na nyere gị ole na ole na-akpali akpali nkeji. Ka gị igbe ga naanị chee elu-ọkwa gold!

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