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Casting defects such as inclusions, holes, cracks (refe...

Clay wet sand molds have poor rigidity, causing cavity...

1. Common defects and preventive measures in the use of...

If furan resin self-hardening sand is used improperly...

1. Material selection and quality Raw materials: The ma...

Aging treatment of machine tool castings is an importan...

Ductile iron, known for its excellent strength and toug...

During casting, the curing agent (or hardener) promotes...

Chunky graphite is one of the common defects of th...