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Surface heat treatment of steel
⑴ Surface quenching: Is the surface of the steel through rapid heating to the critical temperature above, but the heat has not had time to spread to the core before the rapid cooling, so that the s...Read more -
What are the advantages of forgings and why do we choose forgings?
Forgings belong to the building materials industry, its use is more widely, from the concept of: forgings is the metal is applied pressure, through plastic deformation to shape the required shape o...Read more -
Large diameter flange assembly principle requirements and anti-corrosion construction
Large diameter flange as a common flange, because it can be applied to a variety of different occasions and the advantages of good effect by the industry loved, the product is widely used in machin...Read more -
How to buy non-standard flanges
Non-standard flanges are those connected to containers or pipes by fillet welding. It can be any flange. Check integral flange or looper flange according to the integrity of flange ring and straigh...Read more -
Flange sealing form analysis
Forged flanges are invented on the basis of cast steel flanges, and their strength is much higher than cast steel flanges, so that the parts connected with pipes are connected to the pipe end. Butt...Read more -
The material used in forging
The forging materials are mainly carbon steel and alloy steel, followed by aluminum, magnesium, copper, titanium and their alloys. The original state of the material is bar, ingot, metal powder and...Read more -
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
