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En-GJL-250 Grey Cast Iron Machine Tool Bed
Machine tools bed is generally made of grey iron En-GJL-250 material, and the main machine tool castings include: machine tool bed castings, machine tool work bench castings, machine tool column castings, machine tool beam castings, machine tool ram castings and other key castings. Which machines co......
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Ductile casting technology in the manufacturing industry and its development trend
Ductile casting technology is a widely used casting process in the manufacturing industry, which makes the casting have higher strength and durability by adding ductile graphite particles to the casting. As the manufacturing industry continues to evolve, ductile casting technology is constantly evol......
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How do steel casting manufacturers repair steel casting defects?
Steel casting manufacturers leave the factory with zero defects. Many steel casting factories will identify defects in time and rectify them during the processing of steel castings. Therefore, when we encounter a casting defect, how do we address it?
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What are the ways to reduce porosity and permeability in ductile iron castings
1. Because the ductile iron contains magnesium, the eutectic point on the state diagram shifts to the right. When the magnesium content is 0.035-0.045%, the actual eutectic point is about 4.4-4.5%. 2. The composition of ductile iron is selected near the eutectic point, and the fluidity of the......
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