It is monatomic silicon, mainly for the production of organic silicon, high-purity semiconductor materials and special-purpose alloy.
-- Technical Parameters
Chemical Content % |
||||
Brand No. |
Si % |
impurity (%) |
||
Fe |
Al |
Ca |
||
1101 |
>99.8 |
≤0.01 |
≤0.01 |
≤0.001 |
1501 |
>99.7 |
≤0.015 |
≤0.015 |
≤0.01 |
1515 |
>99.6 |
≤0.15 |
— |
≤0.015 |
2202 |
>99.5 |
≤0.2 |
≤0.2 |
≤0.02 |
2203 |
>99.5 |
≤0.2 |
≤0.2 |
≤0.03 |
2502 |
>99.5 |
≤0.25 |
— |
≤0.02 |
3103 |
>99.4 |
≤0.3 |
≤0.1 |
≤0.03 |
3303 |
>99.3 |
≤0.3 |
≤0.3 |
≤0.03 |
411 |
>99.2 |
≤0.4 |
0.04—0.08 |
≤0.1 |
421 |
>99.2 |
≤0.4 |
0.1—0.15 |
≤0.1 |
441 |
>99.0 |
≤0.4 |
≤0.4 |
≤0.1 |
553 |
>98.5 |
≤0.5 |
≤0.5 |
≤0.3 |
Note: different brand subject to the content of Fe,Al,Ca. |
-- Production process control
Ø The physical and chemical index of raw material, is inspected by quality inspection department.
Ø The process parameters will be strictly in accordance with Production Regulation, quality inspection department for supervising, to assure the quality.
-- Quality System Control
Ø Every year the management and quality inspection department organize internal examine to supervise and check system running status.
Ø Second party inspection is carried out by end user.
Ø Third party inspection is carried out by certification authority.
Ø Packing and logistic is farmed out to other company, and strictly execute as per Contract items.
Ø We have specific after-sale person to check our product performance, and feedback the problems to company for improving.
--Packing:
In 1000kg plastic woven bags with PE shrink film, or according to customer’s requirements.