Guardman WS Burn-on/Penetration

TETRA INDIA Pvt. Ltd.

TETRA INDIA HOME>>Guardman WS>>Burn-on/Penetration

Guardman WS

Minimize the risk of producing cast metals with surface defect due to defective green sand molds and ensure the stable output.

Burn-on/Penetration

Penetration is caused by penetration of molten metal in the molding sand grains. Burn-on is caused by the chemical reaction of molding sand with oxide produced on the surface of molten metal.

1. Screen out old molding sand.
2. Remove old molding sand.
-

Burn-on

Casting Surface Defect

**Sand Inclusion
**Scab
**Push-up
**Crumbling
**Burn-on/Penetration
**Rough surface

Technological material

**Percent Defective
**Mold Surface Stability
**Moisturizing Effect
**Change in temperature

[TETRA INDIA HOME ] --- [PRODUCT] --- [COMPANY] --- [CONTACT] --- [TETRA JAPAN]