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Clay molds were used in ancient China since the Shang Dynasty (c. 1600 to 1046 BC). The famous Houmuwu ding (c. 1300 BC) was made using clay m...
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Cast iron is a group of iron-carbon alloys with a carbon content greater than 2%. Its usefulness derives from its relatively...
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Ductile iron is a high-strength cast iron material developed in the 1950s. Its comprehensive properties are close to that of steel. Based on its exce...
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Valve Industry Standard Code Summar
China Valve Standard Code
GB
National standard
JC
National Building Material Administration Standar...
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Lost foam casting is a process that belongs to precision casting, also known as gasification casting, solid casting, and cavityless casting. The dimensio...
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Valve industry standard code summary
China Valve standard code
GB
National standard
JC
National Bui...