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SrTiO3 Кристаллы

 

1、 SrTiO3 Crystals

  Equal Diamension(D) Total Length(L) The Length(L2) Interim Length(L1)
I ≥20 ≥40 ≥20 ≤20
II 15-19 ≥35 ≥20 ≤15
III >15 ≥15 ≥10  

Phisical and Chemical Characteristics of Crystals

Chemical
Constitution
Moh'S
Hardness
Crystals
System
Spot
Group
Specific
Gravity
Melting
Point
Cleavage Refradtion
Index
SrTiO3 6.5 TRIGONAL RM3M 5.122 2080℃ (110) (100) 2.4

2、synthetic corundum

The synthetic jewels from our factory are in eight series and more than forty kinds. Among which the ruby and white jewel can be used as wearable parts of bearing and instruments,the colourful jewel can be used as various ornaments,which are all awarded as the best product by the Dept.
The jewel with speciality is for the never-wearing sapphire watch crystal.

Various Products in Colour

CODE red CODE green CODE yellow CODE purple CODE blue CODE white
001 red jewel 006 jade 024 orange 003 discolored 044 light 022 white jewel
008 pigon
blood
009 grassy 028 rice 026 purplish 046 lake 083  
020 rosy 013 golden 030 lemon 021 chestnut 045 sea 081 white jewel
023 orange 035 pea 032 tangerine
004 peach 005 blackish 036 grassy 042 light 082 pointing
crystal
stone
084 corundum boule
018 azalea 010 apple 029 apricot
025 pink 034 fruit 031 deep-chive 041 grape     085  
019 tangerine 038 light 067 gream 043 deep        

Phisical and Chemical Characteristics of Crystals

Chemical
Constitution
Hardness System Spot Gravity Point Cleavage Index Trandmission
AL2O3 9.0 TRIGONAL R3C 3.9-4.1 2050℃ (1011) 1.77 >64% 2.5-4.5u

Product Standard

 

TiO2

Color Jewel

White Jewel With Large Dia

I

II

III

I

II

III

I

II

III

Edual
Diamension
17-21 16-21 >15 16-24 15-21 >15 ≥¢25 ≥¢30 ≥¢33
Total Length(L) 42-60 42-60 >35 40-65 40-65 >35 40-110 50-110 50-110
The Length(L2) 27-45 25-45 >20 25-45 25-45 >23 25-80 30-80 30-80
Interim Length(L1) ≤20 ≤25   ≤20 ≤15   ≤40 ≤40 ≤40

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