The production cost of pipe fittings should be taken into consideration in the production enterprises of stainless steel pipe fittings,...

Metal hose and bellows compensator main performance similarities and differences: Only air tightness a bellows is better than metal hose....

Long-distance pipeline welding method: First, manual welding (1) Arc welding of electrodes is sensitive and cumbersome, and has strong...

1 Application of Stainless Steel in Petroleum and Petrochemicals The most commonly used classification of stainless steel is classified...

In the rolling of seamless steel pipe, especially in the production process of seamless steel pipe, how does the pickling process go on,...

The outer diameter micrometer and inner diameter micrometer are the most used in the production and inspection process of steel pipes,...

What is penetrant testing (PT)? Penetrant Testing (PT), also called Liquid Penetrant Inspection (LPI) or Dye Penetrant Inspection (DPI),...

Structural detailed solution of shell and tube heat exchanger The shell-and-tube heat exchangers mainly include structural types such as...

In the process of smelting or hot processing, the internal or surface defects of steel are caused by some factors (such as non-metallic...

Burr is found in metal casting, milling or electroplating process. The surface of metal pipe fittings are fine or tiny metal particles....

First, the concept of surface roughness Surface roughness refers to the roughness of the machined surface with small spacing and small...

1. How to classify the defects and quality of finished steel pipes? Defects and quality problems of finished steel pipes are checked...

The surface of stainless steel pipe fitting is not uniform. When heat treatment is heated, it is necessary to make the oxide skin evenly....

1. how can the heat exchange equipment be classified? Answer: can be pided into: (1) tube shell heat exchanger (2) casing heat...

GH536 alloy is a kind of nickel based superalloy with high iron content, which is mainly reinforced by solid solution of chromium and...

Production process of seamless steel pipe The production process of the general seamless steel pipe can be pided into two kinds of cold...

Straight seam high frequency welded steel pipe has the characteristics of relatively simple process and fast continuous production, and...

Metal fatigue is commonly used to describe the accidental failure of metal parts in the course of using. Metal fatigue is directly...

A variety of surface processing of stainless steel has widened its application field. Different surface processing makes the surface of...

There are hundreds of different types of stainless steel flanges on the market, which may be difficult to find the perfect metal for your...