Knowledge

1, regularly check the finned tubes to wash and clean, whether they are good or not, whether there are deposits, coking, rust and other scaling and adhesion……

What are the finned tube heatsink? What are the common types? What are the main areas for application?……

Welding method of copper nickel alloy tube? Tungsten gas shielded arc welding has outstanding advantages such as arc stability, good energy concentration protection and flexible operation.……

The way to distinguish white copper from silver and Miao silver is that in the normal proportion, the latter two are opposite to each other.……

In some industries, such as the petrochemical industry, the electric power industry, and so on, the existence of aluminum pipes is absolutely indispensable.……

Aluminum profiles are good and bad, and the number of aluminum profiles is huge, it is impossible to check one by one.……

Aluminum is a kind of light metal with high consumption, with high plasticity, high reutilization rate, low density and high hardness of alloy……

Now, the use of stainless steel can make a lot of long run, such as the common guardrail, screen, shelf and so on……

Stainless steel is often divided into martensitic steel, ferritic steel, austenitic steel and so on. In addition, it can be divided into chromium stainless steel……

Classification of stainless steel pipes: two types of steel pipe: seamless steel pipe and welded steel pipe (sewn pipe).……

All metals react with oxygen in the atmosphere and form oxide films on the surface. Unfortunately, iron oxide formed on ordinary carbon steel continues to oxidize……