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Tin bismuth alloy technology in casting mould type slot
by：Lisson
2020-11-20
1.
According to the type of tank volume size article take proper amount of tin bismuth alloy, in heating container is heated to 135 degrees, then its melting process to constantly stirring until smooth.
2. The need to casting sample mould evenly heated to 160 - 200 degrees.
3. With conventional sprinkle salt method, the mold to the vertical, along the mouth watering the salt casting alloy liquid, until type tank water full.
4. After waiting for mould completely cooled to room temperature, using the appropriate methods to open the mould, take out the samples.
5. Check whether the sample is conform to the type of groove shape, if do not accord with, is pouring until conform to the type of groove shape again.
6. According to test results, the mould for the proper place
2. The need to casting sample mould evenly heated to 160 - 200 degrees.
3. With conventional sprinkle salt method, the mold to the vertical, along the mouth watering the salt casting alloy liquid, until type tank water full.
4. After waiting for mould completely cooled to room temperature, using the appropriate methods to open the mould, take out the samples.
5. Check whether the sample is conform to the type of groove shape, if do not accord with, is pouring until conform to the type of groove shape again.
6. According to test results, the mould for the proper place
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