Development and present situation of casting coating
1. Casting coating theory (1) The mechanism of anti sticking sand, including sintering stripping theory, bright carbon theory and so
1. Casting coating theory (1) The mechanism of anti sticking sand, including sintering stripping theory, bright carbon theory and so
Bauxite 90%, quartz powder 10%, phenolic resin 2%, white emulsion 2%, calcium bentonite 3%, washing powder 0.1%, isopropanol 0.1%, appropriate
1.Paint composition For the preparation of magnesia powder 30-50%, pearlescent powder 20-40%, mica powder 15-30%, silica sol 3-9%, white emulsion
The strength of casting coating can not be divided into two situations: one is the normal drying strength, the other
When the dosage of HB type suspending agent is 1 phr, the suspending property has reached 97%. The surface strength