2015年3月27日星期五

The development trend of China metal stamping parts supplier

    Chinese metal stamping product variety, excellent quality, the price is reasonable. China metal stamping parts supplier with good reputation, enthusiastic service and years of accumulated precipitation of large sales network group, has been gradually entered the domestic provinces and cities, and the Middle East, South Asia, Uruguay, Kazakhstan, Africa market ect.
    Since 2010, as the impact of the financial crisis weakened gradually, a lot of metal stamping processing trade appeared warms up trend, the rapid recovery in the international economy, to further promote the China hardware stamping products export development, but also to the China metal stamping industry greater room for development. Strong domestic market demand and foreign markets continue to expand to create a good development space for the metal stamping parts supplier.

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2015年3月24日星期二

Die casting parts manufacturer market situation

    Die casting parts manufacturers market scope is very broad, there is very important relationship with many manufacturing industries and industrial categories. In all these applications, the largest demand, most varieties, the most strict requirements, the highest quality and the maximum amount of metal materials, the automotive industry in the first place. Long term since, the automobile industry always is the largest market for die casting industry. In recent years, the development of the automobile industry to promote die casting parts manufacturer to enter a new development period.

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2015年3月19日星期四

What are the zamak die casting material composition

    Zamak die casting material is to add other elements in zinc. Often added alloying elements are aluminum, copper, magnesium, cadmium, lead, and titanium.
    Zinc alloy with low melting point, good fluidity, easy welding, brazing and plastic processing, corrosion resistance in the atmosphere, the residual waste easy recycling and remelting; but the creep strength low, prone to natural aging cause dimensional changes.
    The melt preparation, casting or pressure forming. According to the manufacturing process can be divided into the zamak die casting and deformation zinc alloy.



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2015年3月16日星期一

The effects of alloy elements in magnesium die casting

    The mechanical properties of pure magnesium is very poor, can not meet the requirement of industrial parts on the yield strength and tensile strength. By adding alloy elements can significantly improve the mechanical properties of magnesium die casting, The strength-weight ratio of magnesium alloy second only to titanium alloy in all kinds of alloy, there are broad prospects in industrial application.
    Alloying elements second role is to improve the performance of magnesium die casting. Pure magnesium, high melting point, poor mobility, shrinkage is big. By alloying can reduce the temperature of the liquid phase, increase liquidity, improve the casting properties of magnesium alloy, reduce shrinkage tendency.
    Magnesium alloy strength was significantly decreased when the temperature is greater than 150 degrees Celsius, alloy elements third role is to enhance the creep resistance of magnesium alloy.

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2015年3月11日星期三

Prospect of die casting manufacturer

    In this century, China has become the second largest Auto producer, but also motorcycles, the largest producer of metal products, die casting industry is the supporting industry of the above three big industry indispensable, the development prospect of die casting manufacturer is very broad.
    With the development of modern science and technology, die casting industry put forward more requirements on the number of products, quality and varieties, die casting manufacturer to introduce advanced technology and management mode, and realize intelligent and automatic die casting production, for the optimization of die casting process, improve the economic and technical index of the die casting workshop, enhance the ability to produce high performance high precision casting, plays a very important role.

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2015年3月5日星期四

What are the advantages of aluminum alloy die casting

    The aluminum and aluminum alloy has good fluidity and plasticity, and it is casting in pressure of die casting machine, so the aluminum alloy die casting can make all kinds of complicated shape, and there is higher precision and finish, so as to greatly reduce the amount of mechanical processing of casting and the casting residual amount of aluminum or aluminum alloy, not only saves electric power, metal materials, but also greatly save labor costs; and the aluminum and aluminum alloy has excellent thermal conductivity, small specific gravity and high workability; thus, aluminum die casting is widely used in automotive parts manufacturing, internal combustion engine production, motorcycle manufacturing, motor manufacturing, oil pump manufacturing, transmission machinery manufacturing, precision instrument, electric power construction, landscaping, architectural decoration and other industries.

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2015年3月3日星期二

About the magnesium alloy die casting materials

    Magnesium alloy die casting materials and aluminum alloy die casting material have great differences in the chemical and physical properties. Mainly in the following aspects: the chemical reaction activity, the oxide compactness on the surface of liquid metal, thermal effects in the process of solidification, electrochemical corrosion resistance etc..
    Magnesium with chemical reaction activity stronger than aluminum. The surface of molten aluminium alloys can form dense oxide film to prevent further oxidation of aluminum, but the liquid state magnesium alloy surface cannot form the compact oxide film, so magnesium alloy is easy to combustion and explosion. Magnesium alloy is easy to dissolve other metals, including nickel, copper and other elements, these elements will greatly reduce the electrochemical corrosion resistance of magnesium alloy die casting. In addition, The same volume of liquid aluminum alloy and magnesium alloy, the magnesium alloy heat release was lower than the liquid aluminum alloy in solidification process.

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