The investment casting process which is also called lost wax process, can produce the most complicated shapes in just about any alloy. In order to produce and machine these parts, Sieg-Huao has rich knowledge of the alloys and much experience of more than 50 years. Read More »

Sieg-Huao is a professional manufacturer of investment casting, welcome to contact us if you have any demands! Read More »

After the completion of aluminum die casting it is usually to be found that some of the casting surfaces are smooth, but some of the casting surfaces are rough, you may want to know what are the causes? In fact, the surface roughness of aluminum alloy die - casting is caused by many factors.The roug Read More »

The quality requirements of aluminum alloy die castings mainly include surface roughness, size, shape, physical properties, mechanical properties and the presence of holes, cracks, inclusions, segregation, wear resistance, corrosion resistance, etc. Then what factors will affect the quality of aluminum alloy die-casting parts? Read More »

Because of the good liquidity and plasticity of copper, zinc, aluminum and aluminum alloy, and the casting process is made in the pressure of a pressure casting machine, the aluminum pressure cast-iron can do a lot of different shapes, and it can make a higher precision and clarity, so it greatly reduces the machining capacity of casting and the foundry allowance of copper, zinc, aluminum or aluminum alloy. Read More »

Jointly organized by the department of commerce of hebei province, department of commerce of anhui province, hangzhou commission of commerce, hangzhou development and reform commission, shanxi provincial trade promotion association and henan provincial trade promotion association, hosted by Meorient Read More »

The application range of aluminum casting is very wide, involving a considerable number of product fields and industrial categories. In all of these applications, the automobile industry should be promoted in terms of quantity, variety, severity, quality and quantity of metal materials. Read More »

The main metals used in die casting include zinc, copper, aluminum, magnesium, lead, tin and lead tin alloys. Although die-cast iron is rare, it is possible. Some of the more unusual die-cast metals include ZAMAK, aluminum and zinc alloys, and Alcoa standards: AA380, AA384, AA386, AA390, and AZ91D m Read More »