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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 or the appropriate compression force of the object. Forging is the use of the forging equipment to th... 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 machinery and chemical industry and other industries, let DHDZ flange manufacturers to introduce the assem... 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 straight segment. Flange ring has two types: neck and non-neck. Compared with the neck butt flange, non-sta... 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 welding flange is a kind of pipe fitting, which refers to the flange with a neck and a round pipe t... 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 liquid metal. The ratio of the cross-sectional area of a metal before and after deformation is call... 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 attention, these attention is the need to pay attention to. So, what are the basic precautions for welding ... 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) Pretreatment of forging parts; (3) preparation of treatment fluid; (4) Dip the pre-treated forging parts trea... 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 every plot fascinating. Women in their sixties and even in their twilight years are real reportage, flo... 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 usually located on the die forged web, near the parting surface. The surface of the fracture has two char... 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 for the quality of large diameter flanges? The inspection method of large diameter flange quality is... 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 of forging parts. The tools and equipment used in free forging are simple, universal and low cost. C... 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 flange connection is to fix two pipes, pipe fittings or equipment respectively between two flange plates ... Read More
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