News
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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...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 mac...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 techno...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 enti...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 ci...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 ...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 ...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 fo...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 ...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 yo...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 specif...Read more -
Innovative forging technology
New energy‐saving mobility concepts call for design optimisation through downsizing of components and choice of corrosion resistant materials possessing high strength to density ratios. Component d...Read more
