oo Jumlo VS VVS A Fasalka HPHT Shaybaarka Soo Saaraha iyo Iibiyaha Dheeman ee Koray |SinoDiam
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VS VVS A Fasalka HPHT shaybaar Koray Dhagax Dheeman

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VS VVS A Fasalka HPHT Shaybaarka Dheeman Koray Waa maxay dheemanta Lab Koray Farqiga u dhexeeya dheemanka dabiiciga ah iyo shaybaadhka koray ee sida loo sameeyay.Dheemanka shaybaadhka lagu beeray waa nin-ku-sameeyay shaybaadhka halka dheemanka dabiiciga ah laga abuuray dhulka.Dheemankii ugu horreeyay ee lagu guulaysto ayaa lagu sameeyay iyadoo lagu dayanayo dabeecadda soo saarista Cadaadis Sare/ Heer kulka Sare (HPHT).Waxaa jira saddex hab oo wax soo saar oo aasaasi ah oo loo isticmaalo samaynta dheeman HPHT: saxaafadda suunka, saxaafadda cubic, iyo sp...


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VS VVS A Fasalka HPHT shaybaar Koray Dhagax Dheeman

  1. Waa maxay Dheeman Lab Grown

Farqiga u dhexeeya dheemanka dabiiciga ah iyo shaybaadhka koray ayaa ka yimid sida loo sameeyay.Dheemanka shaybaadhka lagu beeray waa nin-ku-sameeyay shaybaadhka halka dheemanka dabiiciga ah laga abuuray dhulka.

Dheemankii ugu horreeyay ee lagu guulaysto ayaa lagu sameeyay iyadoo lagu dayanayo dabeecadda soo saarista Cadaadis Sare/ Heer kulka Sare (HPHT).Waxaa jira saddex hab oo wax-soo-saar aasaasi ah oo loo isticmaalo samaynta dheeman HPHT: saxaafadda suunka, saxaafadda cubic, iyo saxaafadda kala qaybsan (BARS).Hadafka geeddi-socod kastaa waa in la abuuro jawi cadaadis aad u sarreeya iyo heerkul aad u sarreeya halkaas oo korriinka dheemanku ku dhici karo.Nidaam kastaa wuxuu ku bilaabmaa abuur yar oo dheeman ah kaas oo lagu dhejiyo kaarboon oo la geliyo cadaadis aad u sarreeya iyo heerkul si uu u koro dheemanka.

 

Habka kale ee caanka ah ee koraya diamnd synthetic waa kaydinta uumiga kiimikada (CVD).Koritaanku wuxuu ku dhacaa cadaadis hooseeya (ka hooseeya cadaadiska atmospheric).Waxay ku lug leedahay quudinta isku-darka gaas (sida caadiga ah 1 ilaa 99 methane ilaa hydrogen) oo la geliyo chamver oo loo kala qaybiyo xag-jiryo kiimikaad leh oo ku jira balaasma ay shido microwaves, fiilo kulul, qulqulo, shumaca alxanka ama leysarka.Habkan waxaa inta badan loo isticmaalaa daaha, laakiin sidoo kale soo saari kara crystals hal dhowr millimitir oo cabbirka.

2. Cadaynta Dheemanka Labka Koray

Koodhka # Darajo Miisaanka Carat Caddayn Cabbirka
04A A 0.2-0.4ct VVS VS 3.0-4.0mm
06A A 0.4-0.6ct VVS VS 4.0-4.5mm
08A A 0.6-0.8ct VVS-SI1 4.0-5.0mm
08B B 0.6-0.8ct SI1-SI2 4.0-5.0mm
08C C 0.6-0.8ct SI2-I1 4.0-5.0mm
08D D 0.6-0.8ct I1-I3 4.0-5.0mm
10A A 0.8-1.0ct VVS-SI1 4.5-5.5mm
10B B 0.8-1.0ct SI1-SI2 4.5-5.5mm
10C C 0.8-1.0ct SI2-I1 4.5-5.5mm
10D D 0.8-1.0ct I1-I3 4.5-5.5mm
15A A 1.0-1.5ct VVS-SI1 5.0-6.0mm
15B B 1.0-1.5ct SI1-SI2 5.0-6.0mm
15C C 1.0-1.5ct SI2-I1 5.0-6.0mm
15D D 1.0-1.5ct I1-I3 5.0-6.0mm
20A A 1.5-2.0ct VVS-SI1 5.5-6.5mm
20B B 1.5-2.0ct SI1-SI2 5.5-6.5mm
20C C 1.5-2.0ct SI2-I1 5.5-6.5mm
20D D 1.5-2.0ct I1-I3 5.5-6.5mm
25A A 2.0-2.5ct VVS-SI1 6.5-7.5mm
25B B 2.0-2.5ct SI1-SI2 6.5-7.5mm
25C C 2.0-2.5ct SI2-I1 6.5-7.5mm
25D D 2.0-2.5ct I1-I3 6.5-7.5mm
30A A 2.5-3.0ct VVS-SI1 7.0-8.0mm
30B B 2.5-3.0ct SI1-SI2 7.0-8.0mm
30C C 2.5-3.0ct SI2-I1 7.0-8.0mm
30D D 2.5-3.0ct I1-I3 7.0-8.0mm
35A A 3.0-3.5ct VVS-SI1 7.0-8.5mm
35B B 3.0-3.5ct SI1-SI2 7.0-8.5mm
35C C 3.0-3.5ct SI2-I1 7.0-8.5mm
35D D 3.0-3.5ct I1-I3 7.0-8.5mm
40A A 3.5-4.0ct VVS-SI1 8.5-9.0mm
40B B 3.5-4.0ct SI1-SI2 8.5-9.0mm
40C C 3.5-4.0ct SI2-I1 8.5-9.0mm
40D D 3.5-4.0ct I1-I3 8.5-9.0mm
50A A 4.0-5.0ct VVS-SI1 7.5-9.5mm
50B B 4.0-5.0ct SI1-SI2 7.5-9.5mm
60A A 5.0-6.0ct VVS-SI1 8.5-10mm
60B B 5.0-6.0ct SI1-SI2 8.5-10mm
70A A 6.0-7.0ct VVS-SI1 9.0-10.5mm
70B B 6.0-7.0ct SI1-SI2 9.0-10.5mm
80A A 7.0-8.0ct VVS-SI1 9.0-11mm
80B B 7.0-8.0ct SI1-SI2 9.0-11mm
80+A A 8.0ct + VVS-SI1 9mm+
80+B B 8.0ct + SI1-SI2 9mm+

3. Su'aalaha soo noqnoqda

  1. S: Ma dheeman dhab ah baa mise maaha?
  2. S: Dhallaanka Dheemmanku ma dhammaanayaa?

J: Maya

C. S: Waa maxay qiimaha dheemantan la beeray marka la barbar dhigo kuwa dabiiciga ah?

J: Waa 30-70% ka hooseeya dabeecadda mid ka duwan miisaanka iyo caddaynta.

D. S: Ma hagaajin kartaa gooynta dheemanka?

J: Haa, waxaan ku habeyn karnaa gooyn dheemanka shuruudahaaga.


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