Pure Molybdenum Ring, Tungsten & Molybdenum Crucible for Sapphire Crystal Growthing

• Customization: Available
• Application: Aviation, Industrial, Medical, Chemical
• Standard: GB, ASTM
• Model NO.: mo
• Purity: >99.95%
• Alloy: Non-alloy
• Type: Molybdenum Pipe
• Powder: Not Powder
• Density: 10.2g/cm3
• Transport Package: Standard and Safe Wooden Packing for Export
• Specification: OD140-180mm, ID125-135mm
• Trademark: JC
• Origin: Made in China
• HS Code: 8101990000
• Production Capacity: 50t/Year

Product Description

99.95% molybdenum round tubes/rings, molybdenum pipe for sale

Molybdenum tubes specification:
1) Purity≥99.95%
2) Density:10.2g/cm3
3) Size:As your need, OD140-180mm, ID125-135mm, Length<300mm
4) Flatness tolerance:<4um
5) Roughness:Ra1.6-Ra0.8
6) Surface: polished, ground.
7) Standard: GB/T 4182 or ASTM
8) Property specification: 1) high melting point, high strength, 2) smooth and clean surface, 3) good conductions, small linear expansion coefficient and good heat-resistance.
Chemical composition:

Content of molybdenum	Content of all other elements	Content of each element
≥99.95%	≤0.05%	≤0.01%

Application of Molybdenum tube:
 It is mainly used in high temperature instruments, thermocouple protection tube, heat pipe, sintering pipe, protection tube,  etc. and used in vacuum high temperature industry, electronic industry, sapphire thermal field and industrial production.
Molybdenum tube diameter:

Diameter	Wall thickness	Length
30-50	2~10	<1300
50-100	3~15
100-150	3~15
150-200	5~20
200-300	8~20
300-400	8~30
400-450	8~30
450-500	8~30

Pure 99.95% tungsten tubes/tungsten crucible supplier:
Tungsten tubes description:
1) Purity :W≥99.95%;
2) Forged density:≥18.5g/cm3
    Density: 18.5 - 19.0 g/cm3
    Working temperature: 1800 - 2, 600 DC
    Diameter: 18 - 150mm (max. )
    Cubage: 2 - 500 ml
    Sintered density>18g/cm3
    Density: 18.0 - 18.5 g/cm3
    Working temperature: 1800 - 2, 600 DC
    Diameter: 100 - 500mm (max. )
    Cubage: 0.4 - 100 litres
3) Process: APT--powder--reduction suppression (sintering/car processing)products--rooted (spin forging/rolling)--stretching--tube
Usage: Because of the tungsten high melting point (3400 ° C), high-density (19.3 g/cm3), sound velocity (4.03 km/s),tungsten tube has good ductility characteristics of pure metal state,and tungsten alloy state is widely used in modern technology, alloy is the main is a state of alloy steel, with tungsten carbide based hard alloy, and the strong heat resistant alloy alloy.

Standard and safe Packing
1)paper wrapped the sheets, then plastic paper protected from moisture
2)Foam board around the the inner wooden case
3)Standard exported plywood case outside

More information about us: We promise you --The advantage of us:
 1) products quality, with many years of producing experience
 2) low price in the market, and factory direct sales.
 3) the whole production line from powder to finished products, top and steady quality assured
 4) good packing for safe exprot delivery, and fast manufacturing time
 5) fast delivery and best after-sale service.