Crystalline Silicon 553 for aluminum alloy

1.Professional manufacture 2.High quality and Delivery quickly 3.Size can be processed as per cusomters' req

silicon metal lump 553

1.Si 98.5%min,Fe 0.5%max,Al 0.5%max,Ca 0.3%max2.Size: 10-100mm 90%min 3.Packing: 1Mt bag.

Zhejiang Zhongcheng is located in Shaoxing, a famous worldwide cultural city in Zhejiang Province, China. We are mainly specialized in manufacturing, researching and marketing of silicon metal, silicon powder, and also engaged in polysilicon, magnesium ingot, petroleum coke and other products, which is one of the major production and trade enterprises in China. We own manufacturing plants and R&D Centers in Yingjiang, Yunnan Province, Huaihua, Hunan Province and Xinyu, Jiangxi Province, we also have offices in Xiamen, Beijing and Shanghai, so that we can offer most high-quality services to the clients more conveniently. 

Zhongcheng owns seven 12500KVA silicon furnace, with annual silicon metal production capacity of 50,000 tons. The main silicon grades include 2202, 2502, 3303, 411, 421, 441, etc, which are widely used in variety of industries, such as, aluminum alloy, organosilicone, polysilicon, electronics, refractory materials and so on.

Silicon Metal, also called Crystal Silicon, is silver-gray,hard-brittle material with high melting point, good heat resistance, high resistivity and strong anti-oxidation functions. 

 

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.

 

Production Snapshot

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 man

ufacturing process and quality control are in strict compliance with ISO9001 system and we are one of the earlie

st manufacturers that passed ISO9001 Quality Management System authorized by SGS in silicon field. 

  

Crystalline Silicon 553 for aluminum alloy