In core making with cold core box, the solvent content in the binding material has a greater influence on the sand core strength.
采用冷芯盒法制芯时,粘结剂中的溶剂含量对砂芯强度有较大影响。
2
Properties of the green sand and the surface quality of the casting may be decreased due to the resin sand of coldbox cores entering the green sand system.
冷芯盒树脂砂进入湿型砂系统会使湿型砂性能和铸件表面质量下降。
3
This paper the cause of the scab of the inside surface of cylinder block on condition that the resin sand cores are made in cold core box.