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  • gear boxgear boxYongxing foundry is a collection of casting, machining large-scale foundry enterprises...
  • flangeflangeYongxing foundry is a collection of casting, machining large-scale foundry enterprises...
  • cylinder cover  Compress castingcylinder cover Compress castingCasting process:, resin sand, precoated sand Machining : turning/ mill/drill/bore/grin...
  • valve body castingvalve body castingYongxing foundry is a collection of casting, machining large-scale foundry enterprises...
  • cavitycavityYongxing foundry is a collection of casting, machining large-scale foundry enterprises...
  • elevator castingelevator castingYongxing foundry is a collection of casting, machining large-scale foundry enterprises...
  • compressor bodycompressor bodyYongxing foundry is a collection of casting, machining large-scale foundry enterprises...
  • oil ringoil ringYongxing foundry is a collection of casting, machining large-scale foundry enterprises...
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  • Reason for cracking of cylinder head in winterRelease date:2016-11-17

    In winter, the temperature is low, and the cylinder head of diesel engine is prone to leakage. The main reasons are as follows:

  • Structure and function of cylinder cover(cylinder head)Release date:2016-11-17

    The cylinder cover (Cylinder Head) engine cover and cylinder parts closed, including the water jacket and the valve and the cooling fins.

  • Material description of valve bodyRelease date:2016-11-11

    Valve body material according to different process media, the use of different materials. Commonly used materials are: cast iron, cast steel, stainless steel, carbon steel, plastic, copper, etc..

  • Introduction of compressorRelease date:2016-11-11

    Compressor, the low pressure gas to enhance the pressure of a high pressure gas driven fluid machinery, is the heart of the refrigeration system. It is of low temperature and low pressure refrigerant gas suction pipe from the suction

  • The defect and repair of gray iron castingsRelease date:2016-11-03

    Once the surface of the casting is loose, shrinkage is a waste. Loose first may be caused by the irrational structure. Sparse. Loose, shrinkage and shrinkage as produce a thick wall. In large regions, even in the concave part

  • Heat treatment of gray cast ironRelease date:2016-11-03

    After heat treatment of gray cast iron can only change the matrix structure, can not change the shape of graphite. So it is impossible to improve the mechanical properties of gray cast iron.

  • agricultural scienceRelease date:2016-10-30

    Experimental study on cotton picker America began from 1850, but over a period of 100 years of slow progress. In 1949, the mechanization degree of cotton harvest was only 6%. To cultivate suitable for mechanized cotton varieties from 30s onwards, the vari

  • Development trend of agricultural machineryRelease date:2016-10-30

    The development of agricultural machinery has a direct connection with the economic conditions of the country and the country. In developed countries, especially in the agricultural labor force in the few American agricultural machinery, to continue to de

  • Retest conditions of gray iron castingsRelease date:2016-10-15

    Gray iron castings retest condition is if the first test results can not meet the requirements of the mechanical properties of the material, allowed to repeat the test, how to test whether it is effective.