Traditional Culture Encyclopedia - Traditional stories - What materials do traditional inorganic nonmetallic materials contain?

What materials do traditional inorganic nonmetallic materials contain?

Traditional inorganic nonmetallic materials:

1. Cement and other cementing materials Portland cement, aluminate cement, lime, gypsum, etc. ;

2. Ceramic clay, feldspar, talc and ashes ceramics;

3. Refractory materials, such as silica, aluminosilicate, high alumina, magnesia, chrome magnesia, etc. Glass silicate;

4. Ceramic-lined steel plate, cast iron, aluminum and copper tires;

5. Cast stone diabase, basalt, cast stone, etc.

Abrasive: silica, alumina, silicon carbide, etc.

Porous materials: diatomite, vermiculite, zeolite, porous silicate, aluminum silicate;

Carbon materials: graphite, coke and various carbon products;

Non-metallic minerals: clay, asbestos, gypsum, mica, marble, crystal and diamond;

New inorganic nonmetallic materials

Thermal insulation material:

1. aerogel felt

Insulation material:

1. alumina, beryllium oxide, talc, forsterite ceramics, timely glass and glass-ceramics.

2. Ferroelectric and piezoelectric materials such as barium titanate and lead zirconate titanate.

Magnetic materials:

1. Ferrites such as manganese zinc, nickel zinc, manganese magnesium and lithium manganese, magnetic recording and bubble materials, etc.

2. Conductor ceramics, fast ionic conductors of sodium, lithium and oxygen ions, and silicon carbide;

3. Semiconductor ceramics, such as barium titanate, zinc oxide, tin oxide, vanadium oxide, zirconium oxide and other filter metal oxide materials.

Optical materials: YAG laser materials, transparent materials of alumina and yttrium oxide, time series or multi-element glass fibers.

High temperature structural ceramics;

1. Refractory compounds such as high-temperature oxides, carbides, nitrides and borides, superhard materials such as titanium carbide, synthetic diamond and cubic boron nitride, etc.

2. Artificial crystal lithium aluminate, lithium tantalate, gallium arsenide, fluorophlogopite, etc.

Bioceramics: feldspar dental materials, alumina, phosphate bone materials and carrier materials of enzymes, etc.

Inorganic composites: ceramic-based, metal-based and carbon-based composites.

Comparison between traditional inorganic nonmetallic materials and new inorganic nonmetallic materials: traditional inorganic nonmetallic materials have the advantages of stable performance, corrosion resistance and high temperature resistance, but they are brittle and cannot withstand thermal shock. In addition to the advantages of traditional inorganic nonmetallic materials, new inorganic nonmetallic materials also have the characteristics of high strength, electricity, optics and biological functions.