Quartz Crucible

Quartz crucible
High purity
Good water logging
High precision
Heat preservation stability
Spec. (square) size (mm) spec. (square) size (mm)
1100 1050*1050*550 900 878*878*480
900 878*878*420 720 720*720*420
585 585*585*420 440 440*440*350
240 240*240*350 220 220*220*95
Spec. (circle) size (mm) spec. (circle) size (mm)
610 ø 610*420 100 ø 100*300


Company overview
Robuster quartz is a comprehensive company integrated in the production and export of quartz crucibel, fused silica ceramic labware, quartz tube and other quartz products. Our companies focus our innovations on energy efficiency and resource conservation. Our product range covers:
1. 10-28 inch fused quartz crucibles for semiconductor wafer manufacturing industry.
2. 18-28 inch fused quartz crucibles for solar industry.
3. Featured fused quartz crucibles with large range dimensions to serve the sintering process for metallurgy industry.
4. Fused silica ceramic for labs, powder metallurgy.
5. Quartz tubing, quartz ingot and other quartz products.
Compliant with international standards.
For your assurance, our three factories are iso 9001:2008-certified and our products have ce, rohs and reach marks.
Worldwide sales market coverage
Due to our high quality, steady performance and good after-sales service, 80 percent of our products are exported to europe, the us and southeast asia.
If you have any requirement or question, please feel free to contact with us.







Item index
Max temperature (° c) 1600° c
Volume density (g/cm³ ) = 1.67
Apparent porosity (%) = 12.5
Ccs (mpa) = 57
Mor(mpa) = 22
Thermal conductivity (w/m-k) (rt~1000° c) 0.8
Tce (° c-1)(rt~1000° c) = 0.9*10 -6
Crystallinity(vol%) = 1

Fused silica ceramics are manufactured using slip casting which combines elements of ceramic fabrication and powder metallurgy, which are homogeneous and the surface are smooth and less pore. Regarding the customer demands, the surface can be further glazed to shine like jade.

Robuster offers a wide product range of fused silica crucibles and trays for numerous applications in corrosive and high temperature environments. Specially quartz trays is a thermal ceramics products for the aluminium & non-ferrous industry.
Custom specifications are available.

white granular

Price - INR.17500 Or US $210

Product Origin - Vizag

white granular

Price - INR 17500 Or US $210

Product Origin - Vizag

Mineral Location/ Origin - Andhra Pradesh/INDIA

Price for MT & MOQ - Ex Work.INR. 18000 US$215/ 50Mt(2Containers of 20ft or equivalent in Jumbo Packing)

Application / Grade - Pic is of A grade - Glass ceramic,electrical use

Mineral Location/ Origin - Andhra Pradesh/INDIA

Price for MT & MOQ - INR.18000. Ex Work Vizag/Chennai- 2 Containers/50Mt. In Jumbo Packing

Application / Grade - Two grades available .1st and 2nd grade .Glass industry

Mineral Location/ Origin - Andhra Pradesh/INDIA

Price for MT & MOQ - Price Inr.25000. Ex Work Vizag. US$300. 50Mt. In Jumbo Packing.

Application / Grade - A grade glassy - For cruicible purpose

Mineral Location/ Origin - Andhra Pradesh/INDIA

Price for MT & MOQ - PRICE,inr.3500.Ex mines.US$ 42.(MOQ.100Mt loose packing)

Application / Grade - Medium grade lumps .For Mixing and ferro Alloy application in steel industry

Green Quartz.