Product or Service

Upper and bottom cover plate

Profile:Manufacturer - Producer|Ref:PSL198320YH | Country: China | Currency: usd | Export: No

Currency : usd
incoterm : exw
country : China

Product details:
Ⅰ、 Physical and chemical properties
1 Purity:Mo≥99.95%;
     W ≥99.95%;
2 Density:Mo≥10.1g/cm3 ;
      W ≥19.0g/cm3;
3 Application temperature environment:≤2300℃;
Ⅱ、 Measurements and tolerances
Thickness Max diameter
2.0±0.1 660±0.2
1.0±0.08 660±0.2
0.5±0.04 660±0.2
0.3±0.03 660±0.2
Special sizes can be manufactured based on customers' requirements
Ⅲ 、Manufacture process and equipment
Item Process Equipment Quality check point
1 Mo sheet or W sheet 1 Physical and chemical properties
2 Check 2 Measurements (length, width, and thickness )
3  Surface quality
3 Wire cutting Wire cutting machine 1  Surface clearness
4 Machining CNC milling machine 2  Tolerance according to drawing
5 Clean Bending machine 3  No pollutant on surface, and no crack
6 Check Drilling press, Lathe
7 Assembly Assembly platform 1 Surface clearness
8 Clean 2 Solid structure and no loose
9 Check 3 Assembly tolerance
10 Package 4 Show certificate of quality
Ⅳ、 Application
As the heat-shield parts in the sapphire growth furnace, the most decisive function of upper and bottom cover plate is to prevent and reflect the heat in the furnace. Heat-shield parts with high-density, exact-measurement, smooth-surface, convenient-assembly and reasonable-design has great significance in improving the crystal-pulling。

Information Stock : Non Disponible en stock


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