News

why are forgings so prevalent

Since the dawn of mankind, metalworking has assured strength, toughness, reliability, and the highest quality in a variety of products. Today, these advantages of forged components assume greater importance as operating temperatures, loads, and stresses increase. Forged components make possible d... Read More

Large castings and forgings have a wide market

Zhang Guobao, deputy director of the National Development and Reform Commission, said that in the next few years, the development of China's power, petrochemical, metallurgy and shipping industries will play a huge role in driving the large-scale casting and forging industry In this situation, th... Read More

There are many problems in crane leasing in China

Since the reform and opening up, the rapid growth of national economy and the vigorous development of national infrastructure construction have promoted the development of domestic construction machinery market and the rapid progress of construction machinery industry.In just a few years, The con... Read More

Large castings and forgings are in short supply in China

In recent years, China's heavy equipment manufacturing industry has recovered, and the demand for large castings and forgings is strong.However, due to the lack of manufacturing capacity and technology lag, leading to a shortage of goods. According to reports, the increasing demand for major tech... Read More

Flex Flanges are used in pairs to connect circulating pumps in hydronic systems.

Flex Flanges are used in pairs to connect circulating pumps in hydronic systems. Armstrong Flex Flanges rapidly isolate a circulator for service, and eliminate the need to drain and refill the entire system. Armstrong Flex Flange is a rotating flange designed to allow maximum installation flexibi... Read More

The ISO large flange

The ISO large flange standard is known as LF, LFB, MF or sometimes just ISO flange. As in KF-flanges, the flanges are joined by a centering ring and an elastomeric o-ring. An extra spring-loaded circular clamp is often used around the large-diameter o-rings to prevent them from rolling off from t... Read More

Flange seals provide the front-face static sealing function within flange connections.

Flange seals provide the front-face static sealing function within flange connections. There are two major design principles available, either for internal or external pressure. Various designs in a broad range of compounds provide individual features. Parker’s flange seals offer enhanced sealing... Read More

168 Forgings net: what are the annealing processes for forgings?

Forgings of annealing process according to the composition requirements of different annealing purpose, can be divided into full annealing incomplete homogenizing annealing spheroidizing annealing (homogenizing annealing) to stress annealing and isothermal annealing recrystallization annealing sc... Read More

Flange and fastener collocation use characteristic

Caliber flange flat welding flange and butt weld ends are so common flange threaded flange is not in the real production and sales of large diameter, or much more flat welding products accounted for the proportion of flat welding of large diameter flange and butt welding of large diameter flange ... Read More

168 Forging mesh: How is steel for forging classified by chemical composition

Forging is the forging of steel ingot into billet with hammer or pressure machine;According to the chemical composition, the steel can be divided into carbon steel and alloy steel (1) In addition to iron and carbon, the chemical composition of carbon steel also contains elements such as manganes... Read More

DHDZ’s team advantages

It's no secret that today's competitive world demands competitive partners. Partners with the technology, commitment and capacity to meet your needs. DHDZ's Forge Team has the capabilities to be your forging technology partner for flashless, close tolerance and warm forgings. From product design ... Read More

The application of aluminum alloys

Aluminum alloy is a preferred metal material for lightweight part manufacturing in aerospace, automobile, and weapon industries due to its good physical properties, such as low density, high specific strength, and good corrosion resistance. However, during forging processes, underfilling, folding... Read More
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