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Labu yogulitsa idapanga diamondi EX VG cvd diamondi kugula pa intaneti

Labu yogulitsa idapanga diamondi EX VG cvd diamondi kugula pa intaneti

Kufotokozera Kwachidule:

CVD labu yopangidwa ndi diamondi imachokera ku diamondi ya polycrystalline (crystal ya diamondi), pogwiritsa ntchito mfundo ya kutentha kwa ma microwave, kuti maatomu a carbon ovunda ndi methane amayikidwa mosalekeza pa gawo lapansi la diamondi, ndipo labu ya CVD inapanga diamondi kukula kosanjikiza ndi kukula. mu diamondi.Chemical vapor deposition (CVD) ndiyoyenera kupanga diamondi zazikulu za carat (makamaka 1ct pamwambapa).


Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Carat kulemera

Kulemera kwa labu ya CVD yopangidwa ndi diamondi ndi carat (ct), 1 carat = mfundo 100 = 0.2 magalamu

Pamene maumboni ena a 4C ali ofanana, kulemera kwa diamondi kumakwera kwambiri

Tebuloli limangogwiritsidwa ntchito ngati chifaniziro chofananiza kukula kwa carat, komwe kungakhale kosiyana ndi kukula kwake.

DEF Mtundu cvd labu wokulirapo diamondi akugulitsa (1)

Gulu lamitundu

Kuwongolera momveka bwino kumatengera mawonekedwe amkati mwa diamondi monga momwe amawonera pansi pa kukula kwa 10x, ndikuphatikiza kochepa komwe kumapangitsa kuti diamondi ikhale yosowa.

DEF Mtundu cvd labu wokulirapo diamondi akugulitsa (2)

Clarity Grade

Kuwongolera momveka bwino kumatengera mawonekedwe amkati mwa diamondi monga momwe amawonera pansi pa kukula kwa 10x, ndikuphatikiza kochepa komwe kumapangitsa kuti diamondi ikhale yosowa.

DEF Mtundu cvd labu wokulirapo diamondi akugulitsa (3)

Dulani Gawo

Makhalidwe odulidwa amakhudza mwachindunji kukongola kwa labu ya CVD yopangidwa ndi diamondi, VG pamwamba pa diamondi yodulidwa, moto wa diamondi ukuwonekera kwambiri.Ndibwino kuti musankhe diamondi ndi 3EXcut yokhala ndi mitima isanu ndi itatu ndi zotsatira zowala za mivi eyiti, zomwe ziri zokongola kwambiri.

DEF Mtundu cvd labu wokulirapo diamondi akugulitsa (4)

CVD labu idapanga ma diamondi Specs

Kodi # Gulu Kulemera kwa Carat Kumveka bwino Kukula
04 A A 0.2-0.4ct VS VS 3.0-4.0 mm
06 A A 0.4-0.6ct VS VS 4.0-4.5 mm
08 A A 0.6-0.8ct Chithunzi cha VVS-SI1 4.0-5.0mm
08b ku B 0.6-0.8ct Chithunzi cha SI1-SI2 4.0-5.0mm
08c ndi C 0.6-0.8ct SI2-I1 4.0-5.0mm
08d pa D 0.6-0.8ct I1-I3 4.0-5.0mm
10A A 0.8-1.0ct Chithunzi cha VVS-SI1 4.5-5.5 mm
10B B 0.8-1.0ct Chithunzi cha SI1-SI2 4.5-5.5 mm
10C C 0.8-1.0ct SI2-I1 4.5-5.5 mm
10D D 0.8-1.0ct I1-I3 4.5-5.5 mm
15A A 1.0-1.5ct Chithunzi cha VVS-SI1 5.0-6.0 mm
15B B 1.0-1.5ct Chithunzi cha SI1-SI2 5.0-6.0 mm
15C C 1.0-1.5ct SI2-I1 5.0-6.0 mm
15D D 1.0-1.5ct I1-I3 5.0-6.0 mm
20A A 1.5-2.0ct Chithunzi cha VVS-SI1 5.5-6.5 mm
20B B 1.5-2.0ct Chithunzi cha SI1-SI2 5.5-6.5 mm
20C C 1.5-2.0ct SI2-I1 5.5-6.5 mm
20D D 1.5-2.0ct I1-I3 5.5-6.5 mm
25A A 2.0-2.5ct Chithunzi cha VVS-SI1 6.5-7.5 mm
25B B 2.0-2.5ct Chithunzi cha SI1-SI2 6.5-7.5 mm
25C C 2.0-2.5ct SI2-I1 6.5-7.5 mm
25D D 2.0-2.5ct I1-I3 6.5-7.5 mm
30A A 2.5-3.0ct Chithunzi cha VVS-SI1 7.0-8.0mm
30B ndi B 2.5-3.0ct Chithunzi cha SI1-SI2 7.0-8.0mm
30C C 2.5-3.0ct SI2-I1 7.0-8.0mm
30D pa D 2.5-3.0ct I1-I3 7.0-8.0mm
35A A 3.0-3.5ct Chithunzi cha VVS-SI1 7.0-8.5mm
35B ndi B 3.0-3.5ct Chithunzi cha SI1-SI2 7.0-8.5mm
35C C 3.0-3.5ct SI2-I1 7.0-8.5mm
35D pa D 3.0-3.5ct I1-I3 7.0-8.5mm
40 A A 3.5-4.0ct Chithunzi cha VVS-SI1 8.5-9.0mm
40b ndi B 3.5-4.0ct Chithunzi cha SI1-SI2 8.5-9.0mm
40C C 3.5-4.0ct SI2-I1 8.5-9.0mm
40D pa D 3.5-4.0ct I1-I3 8.5-9.0mm
50 A A 4.0-5.0ct Chithunzi cha VVS-SI1 7.5-9.5 mm
50b ndi B 4.0-5.0ct Chithunzi cha SI1-SI2 7.5-9.5 mm
60A A 5.0-6.0ct Chithunzi cha VVS-SI1 8.5-10 mm
60b ndi B 5.0-6.0ct Chithunzi cha SI1-SI2 8.5-10 mm
70A A 6.0-7.0ct Chithunzi cha VVS-SI1 9.0-10.5mm
70b ndi B 6.0-7.0ct Chithunzi cha SI1-SI2 9.0-10.5mm
80A A 7.0-8.0ct Chithunzi cha VVS-SI1 9.0-11 mm
80b ndi B 7.0-8.0ct Chithunzi cha SI1-SI2 9.0-11 mm
80+A A 8.0ct + Chithunzi cha VVS-SI1 9 mm + pa
80+B B 8.0ct + Chithunzi cha SI1-SI2 9 mm + pa

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