What molding sand is used for valve casting?
Mainly to see the body, pouring temperature, casting size, generally recommend the use of 70-140 140-70 small pieces of sand or sand, sand casting can choose 50-100 if more than 30 kilograms in general wet sand casting sand with silica content can be around 90, if the higher casting temperature can choose the high content of silica sand
Mainly to see the body, pouring temperature, casting size, generally recommend the use of 70-140 140-70 small pieces of sand or sand, sand casting can choose 50-100 if more than 30 kilograms in general wet sand casting sand with silica content can be around 90, if the higher casting temperature can choose the high content of silica sand
Mainly to see the body, pouring temperature, casting size, generally recommend the use of 70-140 140-70 small pieces of sand or sand, sand casting can choose 50-100 if more than 30 kilograms in general wet sand casting sand with silica content can be around 90, if the higher casting temperature can choose the high content of silica sand
