HuaGuang’s ceramic tube apply the ceramic products into the refractory field, the diversity of ceramic molding enriches the gate designing, so the distribution of metal liquid is more detailed and reasonable.
The appearance requirement and dimension allowable deviation for the ceramic sprue tube
|Item||Index error (mm)|
|Inner diameter||﹤50||Dimensional tolerance||±2|
|Inner diameter﹤ф50||Ovality deviation||±2|
|Non-critical area diameter||Concavity||﹤5|
Physical and Chemical Index of the HuaGuang’s Ceramic Sprue components
|Item||Proportion of Al2O3
|0.2Mpa Refractoriness Under Load
|linear change on reheating
|Show Porosity %||Cold Crushing Strength
|Anti-Erosion Properties mm|
Special technical requirements shall be determined by both parties.
HuaGuang’s quality products are widely used in nuclear power, wind power, aviation, aerospace, automotive, military industry, iron and steel, rail transportation, petroleum machinery, machine tools and many other fields, suitable for all kinds of sand casting process.