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The application of butt welding flange in petrochemical industry is described
Flange in oil and industry is still very common, we can see the use of butt welding flange in various categories of industry. However, the use of welding flange is the need to have a lot of attenti...Read more -
The method of removing rust to improve the anti-rust performance of nonferrous metal forging parts
The rust removal methods to improve the anti-rust performance of non-ferrous metal forging parts are as follows: (1) Immerse the oil of forging parts into the mixture after treatment; (2) Pretreatm...Read more -
March eighth Goddess Festival | Lihuang Group wish you youth comfortable, wish you smile like a flower
Rousseau said: The world is a woman's book. If a woman of thirty is like a long prose, a woman of forty is like a philosophical essay full of rhyme; A woman of fifty is like a thick novel, with eve...Read more -
What problems will be encountered in the forging process
Forging processing process may encounter a variety of problems, specific we look at the detailed introduction of the staff. One, aluminum alloy oxide film: The oxide film of aluminum alloy is usual...Read more -
What are the inspection methods for large diameter flange quality?
The large-caliber flange is one of the flanges, which is widely used and implemented in the sewage treatment profession, and is well received and loved by users. So what are the inspection methods ...Read more -
Non – standard flange forging process
The forging technology of non-standard flange includes free forging, die forging and tire film forging. During production, different forging methods are selected according to the size and quantity ...Read more -
How to install stainless steel flanges in pipes
Stainless steel flange connection is an important connection mode in pipeline construction, mainly used for pipeline installation and connection, has a high application value. Stainless steel flang...Read more -
316 stainless steel flange and 316L stainless steel flange performance and use differences
There are many grades of stainless steel in the classification, commonly used are 304, 310 or 316 and 316L, then the same is 316 stainless steel flange behind an L is what Thought? In fact, it is v...Read more -
Flange local repair there are three methods
Flange application in many aspects, including petrochemical industry, energy industry, scientific research and military industry and other sectors of the national economy have played a very importa...Read more -
Installation sequence of butt welding flanges
Butt welding flange, also known as high neck flange, is a kind of pipe fitting, refers to the neck and a round pipe transition and pipe butt welding flange connection. Welding flange is not easy to...Read more -
How to prevent flange cracking
First of all, the cracking of stainless steel flange chemical composition analysis, analysis results indicate that the chemical composition of the stainless steel flange and welding data are in acc...Read more -
What are the analysis methods of forging quality?
The main task of forgings quality inspection and quality analysis is to identify the quality of forgings, analyze the causes of forgings defects and preventive measures, analyze the causes of forgi...Read more
