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To optimize the casting process of valve castings, fully consider the functions of the gating system such as shrinkage, dewaxing, slag removal, and exhaust, and the operability of shell making, so as to improve the success rate of deep holes, blind holes, grooves, characters, etc. Follow the principle of sequential solidification or simultaneous solidification as much as possible; at the same time, make good use of the pouring riser for feeding; reduce the casting temperature of molten steel; add thermal insulation and heating agents to the sprue cup after casting to reduce internal casting defects; The rejection rate, repair rate, to achieve the goal of zero defect products.
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.