2014年2月11日星期二

Implement proper casting die casting operation should work after training of qualified job

Implement proper casting die casting operation should work after training of qualified job⑴, strict implementation of the die-casting work rules, strict control of the first die times the cycle time , the error should be less than 10%. Stable casting cycle time , for a casting plant overall efficiency is essential. Stability of product quality , mold life , the failure rate has a decisive influence .⑵, strict implementation of the mold cooling solution , cooling the mold is to improve production efficiency , the quality of castings , die life , and effective Crate mold for reducing mold failures. However, the error of the water cooling operation will die causing fatal injuries . Stop casting production , cooling water must be shut down immediately .⑶, pouring columns written Tan , scoop aluminum, cast columns action norms , do not contain the liquid metal scoop into the oxide scale , pouring liquid metal into the pressurechamber of the least volatile. Manually poured into the pouring amount of error control within 2-3 %.⑷, clean Custom plastic mold promptly remove accumulates in the sub -surface , cavity, core , runner , overflow tank , exhaust , etc. The metal Shaw Road fouling to prevent mold when the mold surface collapsed , blocking the exhaust path , or cause mold lax. When prohibit the use of clean mold tool steel forming the contact surface .⑸, spray coating is the most important , one of the largest die-casting operation difficulty , must strictly follow the spraying operation. Incorrect spraying causes damage to the product quality is unstable and die Injection mold maker deadlines.⑹, as required in a timely manner to lubricate sliding parts .⑺, pay attention to the tightness of the mold , always check the situation and die mold clamping plate bracket support cases, prevent the use of a mold to sink or fall.⑻, complete a second mold maintenance cycle mode , or after the completion of the production volume required to stop production , to keep the last die-casting products ( preferably with water , exhaust system ) , together with the mold repair .

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