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Guardman WS

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

Countermeasure againstCrumbling

Sand mold crumbles because molding sand is not adequately compacted or squeezed in the flask.
The sand grains are not adequately bonded.

Countermeasure
1. Couple and clamp the cope and drag without applying local or strong pressure.
2. Adjust the components of molding sand such as binder, moisture and refractory material.
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Recommended ProductsGuardman WS                    Crumbling

 

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

 

 

 

 

 

 

 

 

 

  
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