Knowledge

All metal materials react with CO2 in the air and produce oxide film on the surface. Iron oxide produced on general carbon steel is oxidized again, so that rust continues to develop

Different materials: carbon fiber heaters are basically a kind of pure blackbody material, and the luminous flux during the working process is generally far less than the electric heating tube of the

Stainless steel screws are made of stainless steel. The color of stainless steel is mainly an alloy of iron and carbon, so the color is close to the color of iron.

Difference in concept and definition: zinc alloy is an alloy composed of zinc as the base and other elements.

Die casting belongs to permanent mold casting. At the beginning of the 19th century, due to the need of movable type typesetting, William George produced a type casting machine with a daily output of

Inserts and die castings shall be firmly connected. In order to prevent the insert from moving, rotating or pulling out in the die casting when it is stressed, the surface of the part of the insert in

Tee is also called pipe fitting tee or tee fitting, tee joint, etc. It is mainly used to change the direction of the fluid and is used at the branch pipe of the main pipeline.

Strength: whether it has enough bearing capacity in the material selection of the handle of the electric box and cabinet.

According to the industrial standards of chemical industry (Hg): integral flange (if), threaded flange (th), plate flat welding flange (PL), neck butt welding flange (WN), neck flat welding flange (so

Infrared quartz lamp, which is composed of fused quartz tube and radiating elements, is mainly used for industrial heating or drying.

Gold Plated heating tubes are suitable for industries that need heating: painting, printing and dyeing, food, electronics, medicine, textile, wood, paper, automobile, plastic, furniture, shoe making,

​The coating of high infrared radiation gold-plated heating tube is pure gold. The gold-plated layer can withstand temperature within 800 ℃, which can completely reflect infrared rays and improve the