Buy Lead
Fused Silica for Investment Casting
2020/06/08 ~ 2020/12/06
Dear,
We are going to order 24 tons of Chinese Fused Silica (irregular shape) as per following quantities:
- Fused Silica, #325 Qty. 29 tons
- Fused Silica, #200 Qty. 4 tons
- Fused Silica, #120 Qty. 1 tons
We also would like to express on our acceptance criteria on chemical contents is as following:
Content Acceptance Criteria
SiO2 Min 99.8%
Al2O3 Max 1000 ppm
Fe2O3 Max 100 ppm
CaO Max 30 ppm
MgO Max 30 ppm
Na2O Max 30 ppm
K2O Max 30 ppm
TiO2 Max 20 ppm
Cristobalite & Quartz level Max 0.5%
Furthermore, it is pleasure to provide us the typical PSD graphs of both items and also consider that all deliveries must have COC and quality certificates “chemical analysis and PSD graph” on each lot number.
Kindly submit of your quotation as soon as possible.
We look forward to hearing from you soon.
Regards,