Kedu ihe bụ ihe onwunwe diamond na iji diamond

Akụkụ bụ isi nke diamond bụ carbon, nke bụ ihe ịnweta nke carbon carbon mejupụtara.Ọ bụ allotrope nke graphite nwere usoro kemịkalụ C, nke bụkwa ahụ mbụ nke diamonds nkịtị.diamond bụ ihe kacha sie ike na-eme na okike.diamond nwere agba dị iche iche, site na enweghị agba ruo oji.Ha nwere ike ịbụ transperent, translucent ma ọ bụ opaque.Ọtụtụ diamond na-abụkarị odo odo, nke na-abụkarị n'ihi adịghị ọcha dị na diamond.Ntugharị refractive nke diamond dị elu nke ukwuu, na arụmọrụ mgbasa ozi dịkwa ike nke ukwuu, nke mere diamond ahụ na-egosipụta ọkụ ọkụ mara mma.Diamond ga-ekupụta fluorescence na-acha anụnụ anụnụ-acha ndụ ndụ n'okpuru irradiation X-ray.

Ola diamond bụ nkume ala ha, a na-ebukwa diamond n'ebe ndị ọzọ site n'osimiri na glaciers.diamond na-abụkarị granular.Ọ bụrụ na diamond na-ekpo ọkụ ruo 1000 Celsius, ọ ga-eji nwayọọ nwayọọ ghọọ graphite.N'afọ 1977, otu onye obodo na Changlin, Sushan Township, Linshu County, Shandong Province, chọtara diamond kasị ukwuu nke China n'ime ala.A na-emepụta ola diamond ụlọ ọrụ kacha ibu n'ụwa na ọla kọpa bara nnukwu uru na South Africa, ha abụọ karịrị carats 3,100 (1 carat = 200 mg).Ola diamond bara nnukwu uru bụ 10 × 6.5 × 5 cm n'ogo wee kpọọ ya "Cullinan".N'afọ ndị 1950, United States ji graphite dị ka akụrụngwa iji rụpụta diamond sịntetik nke ọma n'okpuru oke okpomọkụ na nrụgide.Ugbu a, ejirila diamond sịntetị mee ihe n'ọtụtụ ebe na mmepụta na ndụ kwa ụbọchị.

Usoro kemịkalụ nke diamond bụ c.Ụdị kristal nke diamond na-abụkarị octahedron, rhombic dodecahedron, tetrahedron na nchịkọta ha.Mgbe enweghị adịghị ọcha, ọ na-enweghị ụcha na nghọta.Mgbe ị na-emeghachi omume na oxygen, ọ ga-emepụta carbon dioxide, nke bụ otu carbon elemental dị ka graphite.Njikọ njikọ nke kristal diamond bụ 109 ° 28 ', nke nwere ezigbo anụ ahụ dị ka ike siri ike, na-eguzogide ọgwụ, mmetụta thermal, conductivity thermal, semiconductor na nnyefe dị anya.A maara ya dị ka "eze ike" na eze nkume nkume.Akụkụ nke kristal diamond bụ 54 degrees 44 nkeji 8 sekọnd.Na omenala, ndị mmadụ na-akpọkarị dayamọnd edoziri na dayamọnd emebereghị ya.Na China, a chọtara aha diamond na mbụ n'akụkụ Akwụkwọ Nsọ ndị Buddha.Diamond bụ ihe kacha sie ike na okike.Agba kachasị mma bụ enweghị agba, mana enwerekwa agba pụrụ iche, dị ka acha anụnụ anụnụ, odo odo, odo ọla edo, wdg. diamond ndị a na-acha odo odo dị ụkọ ma bụrụ akụ dị na diamond.India bụ obodo kacha ama ama na-emepụta diamond n'akụkọ ihe mere eme.Ugbu a, ọtụtụ diamond ndị a ma ama n'ụwa, dị ka "ugwu ọkụ", "Regent" na "Orlov", si India.Mmepụta diamond dị ụkọ.Ọtụtụ mgbe, diamond a gwụchara bụ otu ijeri n'ime ihe ndị a na-egwupụta ihe, ya mere ọnụahịa ahụ dị oke ọnụ.Mgbe e bechara ya, diamond na-adịkarị okirikiri, akụkụ anọ, square, oval, ụdị obi, ụdị ube, oliv tụrụ, wdg. diamond kacha dị arọ n'ụwa bụ "curinan" nke emepụtara na South Africa na 1905. Ọ dị 3106.3 carats ma bụrụkwa nke a na-ahụ anya. ala n'ime obere diamond 9.Otu n'ime ha, curinan 1, nke a maara dị ka "kpakpando Africa", ka nọ n'ọkwa mbụ n'ụwa.

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Ola diamond nwere ọtụtụ ihe eji eme ya.Dị ka ojiji ha si dị, diamond nwere ike kewaa nke ọma ụzọ abụọ: gem-ọkwa (ịchọ mma) diamonds na ụlọ ọrụ-ọla diamond.
A na-ejikarị diamond grade gem eme ihe ịchọ mma dị ka mgbanaka diamond, olu olu, ọla ntị, corsages na ihe ndị pụrụ iche dị ka okpueze na mkpanaka, yana nchịkọta nkume siri ike.Dị ka ọnụ ọgụgụ si kwuo, azụmahịa diamond na-akpata ihe dị ka 80% nke ngụkọta ahịa ọla kwa afọ n'ụwa.
Ola diamond nke ụlọ ọrụ na-aghọwanyewanye nke a na-ejikarị eme ihe, na-enwe ike siri ike na nke ọma na-eyi ihe mgbochi, a pụkwara iji ya mee ihe n'ịcha, ịkụcha, na mkpọpu;A na-eji ntụ ntụ diamond mee ihe dị ka ihe na-ekpo ọkụ dị elu.

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Ọmụmaatụ:
1. Mepụta resin bond abrasive ngwaọrụ ma ọ bụegweri ngwaọrụ, wdg.
2. NrụpụtaNgwa ọla diamond metal, seramiiki bond abrasive ngwaọrụ ma ọ bụ egweri ngwaọrụ, wdg.
3. N'ichepụta general stratum geological mkpọpu ibe n'ibe, semiconductor na ndị na-abụghị ọla ihe ọnwụ nhazi ngwaọrụ, wdg.
4. Nrụpụta hard-stratum geological drill bits, ngwaọrụ mgbazi na ngwaọrụ ndị na-abụghị ọla siri ike na nke na-emebi emebi, wdg.
5. Mpempe akwụkwọ polishing resin diamond, seramiiki bond abrasive ngwaọrụ ma ọ bụ egweri, wdg.
6. Metal bond abrasive ngwá ọrụ na electroplated ngwaahịa.Ngwá ọrụ igwu mmiri ma ọ bụ egweri, wdg.
7. Ngwá ọrụ ịkwọ ụgbọ mmiri, ịkụ ihe na mgbazi, wdg.

Tụkwasị na nke ahụ, a na-ejikwa ya mee ihe n'ọtụtụ ebe na ụlọ ọrụ agha na nkà na ụzụ mbara igwe.

Site na mmepe ngwa ngwa nke sayensị na nkà na ụzụ na ụlọ ọrụ ọgbara ọhụrụ, iji diamond na-emewanyewanyewanye, ọnụ ọgụgụ ahụ ga-abawanye ụba.Ihe onwunwe diamond eke dị ụkọ.Ịmepụta mmepụta na nchọpụta sayensị nke diamond synthetic ga-abụ ihe mgbaru ọsọ nke mba niile n'ụwa.otu.

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Oge nzipu: Jan-05-2022