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Silicon Metal lump 1.Factory price with strictly quality control 2.Professional producer with 2 factories 3.Low B&P
Silicon metal:
Grade:553/441/421/3303/2502/2202
Size:10-100mm ,90%min
Packing:in 2.5kg plastic bags with PE line
QTY:20mt min.
Advantages
1.manufacturer price
2.Quality to be garanteed
3.Owing two specilized manufacturer to assure supply
4.network of plants throughout China
Introductions:
we r specilized in producing Silicon Metal for more than ten years.We can produce high purity of all grade Silicon Metal ,such as #553,#441,#421,#3303,#2202#,2502 with low P&B.Should any items interested to you,Plaase don't hesitate to contact us.We welcome your inquiries and provide you with competitive price and superior quaility.
Application:
Silicon Aluminum Alloy manufacturing, ADC12, A356, etc.
Organic Silicon manufacturing, such as silicone rubber, silicone resin, silicone oil.
High-purity semiconductor manufacturing and polysilicon manufacturing.
Specification:
ITEM Name | component | ||||
Si content (%) | impurity content(%) | ||||
Fe | Al | Ca | P | ||
1515 | >99.6% | ≤0.15 | - | ≤0.015 | ≤0.004% |
2202 | >99.5% | ≤0.2 | ≤0.2 | ≤0.02 | ≤0.004% |
2203 | >99.5% | ≤0.2 | ≤0.2 | ≤0.03 | ≤0.004% |
2503 | >99.5% | ≤0.2 | - | ≤0.03 | ≤0.004% |
3103 | >99.4% | ≤0.3 | ≤0.1 | ≤0.03 | ≤0.005% |
3303 | >99.3% | ≤0.3 | ≤0.3 | ≤0.03 | ≤0.005% |
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 | |
QUALITY CONTROL:
Our company owns excellent equipment, complete test system, advanced management, complete element and grinding size inspection instruments, using GB chemical method and advanced ICP inspection facility. Our manufacturing process and quality control are in strict compliance with ISO9001 system and we are one of the earliest manufacturers that passed ISO9001 Quality Management System authorized by SGS in silicon field.
solar grade silicon 441