Qingyun Hongsheng Machinery Parts Co., Ltd. is one of the most reliable manufacturers and suppliers of lost foam sand making machine castings gray iron castings in China. We warmly welcome you to wholesale high quality lost foam sand making machine castings gray iron castings at low price from our factory. If you have any enquiry about quotation, please feel free to email us.
Lost foam sand making machine castings gray iron castings
Gray cast iron refers to cast iron with flake graphite, named for its dark gray fracture surface. The main components are iron, carbon, silicon, manganese, sulfur, and phosphorus. It is the most widely used type of cast iron, accounting for over 80% of total cast iron production. Depending on the form of graphite, gray cast iron can be classified as: ordinary gray cast iron, with flake graphite; ductile cast iron, with spherical graphite; malleable cast iron, with flaky graphite; and worm cast iron, with worm-like graphite.
Carefully select materials
The working surface hardness of cast iron HT200-300/QT350-500 is HB170240, which is not easy to wear and has high overall hardness
Accuracy of measurement
The plane measuring tool used for workpiece measurement or line drawing is multi-stage strict inspection process manual scraping measurement accurate
Running smoothly
The frame is stable, the load-bearing capacity is high, the water mill treatment is convenient and the work speed is fast
Not easily magnetized
The measurement can be smoothly moved without being affected by moisture and the use time is long
There are many available ranges for multiple uses
Widely used in machinery manufacturing, chemical/furniture/petroleum/metallurgy industry, automobile manufacturing and other industries
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