Numerical simulation of casting process of zg310 large casting seat
Firstly, according to the calculation results, the 3D pouring model of the seat body is drawn in Pro / E […]
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The equipment level supports the improvement of casting quality
① Upgrading of molten steel smelting equipment. Open hearth steelmaking was eliminated in the metallurgical industry four years ago, and
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Problems in China foundry industry
Although China’s foundry industry has achieved rapid development in recent years, there are still many problems. First, the degree of
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Pouring position of zg310 large casting seat parts
The common characteristics of cast steel are high melting point, poor fluidity, large shrinkage, easy oxidation and inclusion. During casting,
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Study on casting technology of nodular cast iron sand suction pump body
The sand suction pump casting is mainly used for river dredging, dredging and Embankment Consolidation, and the delivery medium can
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Centrifugal casting isothermally quenched ductile iron bushing test process and method
1. Test materials Figure 1 shows the wear of excavator bushing. It can be found that the bushing has been
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Centrifugal casting isothermally quenched ductile iron bushing
Most excavators work in the open air, and the service environment is poor. The working mechanisms of excavator bucket, stick,
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Technical breakthrough in the production of China large steel castings
Large steel castings are mostly the main bearing parts and supports in major technical equipment. The castings have huge size,
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Geographical distribution and respective characteristics of China foundry industry
The geographical distribution of China’s casting industry is mainly distributed in five regions, including Henan Province, Liaoning Province, Shandong Province,
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Determination of pouring position of zg310 large casting seat parts
The pouring position of castings refers to the position of large castings when pouring in the mold. Because the seat
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Basic situation of China’s foundry industry
In 2015, the total output of castings in China was about 24420000t, an increase of 75% compared with 2010. The
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Production of large steel castings in China
The manufacturing industry of large steel castings is the basic industry of national equipment manufacturing, and its development level is
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Output distribution of China steel casting parts
China’s steel casting parts are indispensable products for China’s equipment manufacturing, the basis of national equipment manufacturing, and occupy a
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Development status and trend of China’s foundry industry
Although the development of China’s foundry industry has made great progress in recent years, the whole industry is still in
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Process improvement of base plate castings for large machine tools
According to the types of base plate defects, corresponding measures are taken in the aspects of gating system, riser, composition
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Production status of China steel casting parts
China steel casting parts manufacturing industry is the basic industry of national equipment manufacturing, especially the manufacturing of large China
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Application of computer simulation technology in casting field
1.Three dimensional simulation of physical field in mold filling process Numerical simulation of physical field in mold filling process, including
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Application of squeeze casting in commercial automobile engine mounting bracket
The 110 engine support of a commercial vehicle is shown in Figure 1. It has a long life cycle and
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Future development of China’s foundry industry
Foundry industry is a basic industry related to the national economy and the people’s livelihood. After China’s entry into WTO,
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Current situation of China steel casting industry
There are more than 30 large-scale casting production enterprises in China, most of which are large and medium-sized state-owned enterprises.
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Numerical simulation of casting process in China
Casting technology is a metal hot working process with a long history. It is one of the basic processes of
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Application of squeeze casting technology in automobile control arm
Figure 1 shows the aluminum alloy control arm. The material is A356.2 alloy, and the maximum overall dimension is 320mm
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There are common problems in Chinese foundry manufacturers
At present, a considerable number of foundry manufacturers have not cultivated their core competitiveness, seriously lack market competitiveness, passively cope
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Casting output data of China in 2018
Over the years, among the world casting output data published by modern casting magazine of American Foundry Association, China’s casting
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Application of squeeze casting technology in automobile airbag support arm
The airbag support arm is the core support part of the vehicle wheel drive axle, as shown in Figure 1.
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Current situation of China’s foundry industry
Foundry industry has always enjoyed the title of “mother of industry” and occupies a very important position in the national
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Graphite morphology and distribution of nodular cast iron
By controlling the size and distribution of graphite diameter and the spherical regularity of graphite, the correlation degree with the
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Application of squeeze casting technology in automobile steering knuckle
The steering knuckle is a chassis safety part, which has the functions of connection, bearing and steering, and the service
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Analysis of graphite morphology and distribution and mechanical properties of nodular cast iron
Figure 1 (a) and figure 1 (b) show the hardness and strength changes of three groups of different samples respectively.
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Fatigue fracture process of gray cast iron
The fatigue fracture process of metal mainly includes the process of fatigue crack nucleation and initiation, fatigue crack propagation and