company name: gansu lixinyuan microsilica co. ltd
contact person: manager sun
telephone: 0931-8516622
phone: 18919161001
email address: microsilica@gslxy.cn
fax: 0931-8507755
website: www.gslxy.cn
address: no. 2599, yanbei road, chengguan district, lanzhou city, gansu province
880microsilica
the use of microsilica
c. high purity monocrystalline silicon is an important semiconductor material. trace elements of iiia group were added into monocrystalline silicon to form p type silicon semiconductor. a combination of n-type and p-type semiconductors, mixed with trace amounts of the va-group elements, makes a solar cell that converts radiant energy into electricity. it is a promising material for energy development.
metallized ceramics, important materials for space flight. the ceramic and metal are mixed and sintered to make the metal ceramic composite material, which is resistant to high temperature, tough and can be cut. it inherits the advantages of both metals and ceramics, and makes up for the congenital defects of both of them. it can be used in the manufacture of military weapons
the first space shuttle, columbia, could withstand the heat generated by friction as it sped through the dense atmosphere, thanks to its 31, 000-tile shell.
optical fiber communications, the latest modern means of communication. using pure silica to produce highly transparent glass fiber, the laser in the glass fiber channel, countless times of total reflection forward transmission, instead of the bulky cable. fiber optic communication capacity is high, a hair as thin as glass fiber, can transmit 256 channel telephone at the same time, it is also free from electrical, magnetic interference, not afraid of eavesdropping, with high confidentiality. optical fiber communication will revolutionize human life in the 21st century.