Technical Articles
Foundry Sand Types for 3D Printed Sand Mold Casting
Which sand works best for 3D printed sand molds? Compare silica, ceramic & sintered ceramsite sand for impeller and thin-wall casting.
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Technical Articles
Sintered Ceramsite Sand for Foundry | High Strength, Low Expansion
Sintered ceramsite sand: high refractoriness, low thermal expansion, reusable. Improve casting surface and reduce defects. Free sample available.
Technical Articles
Ceramic Sand in Precoated (Resin Coated) Sand | Reduce Defects
How ceramic bead sand upgrades precoated sand cores: less burn-on, smoother surface, lower resin use. Improve your coated sand quality.
Technical Articles
Heat Treatment Phase Transformation: Pearlite, Bainite & Martensite
Understand steel phase transformation in heat treatment. Compare austenite, pearlite, bainite & martensite and pick the right annealing, quenching & tempering.
Technical Articles
Ceramsite Sand in Cold Box Process | Low Gas, Clean Cores
Learn how ceramsite sand improves cold box core making: low gas evolution, smooth dense cores, less binder. Ideal for quality iron & steel casting.
Technical Articles
Gating System for Casting: Key Operation & Design Points
Full guide to casting gating system: pouring basin, sprue, sprue well, runner & ingate. Learn molten metal flow rules to avoid casting defects.`
Technical Articles
Coated Sand Casting: Process, Core Making & Defect Solutions
Coated sand casting is widely used for precision iron and steel castings. Learn about coated sand composition, manufacturing formula, core-making parameters and solutions for sand sticking, blowholes
Technical Articles
Why Castings Need Heat Treatment & Its Functions
Meta description: Learn why castings need heat treatment, its main functions including stress relief, grain refinement, hardness adjustment, and the basic principle of heating, holding and cooling.
Technical Articles
Advantages and Limitations of Casting Process
Learn its advantages and limitations on dimensional accuracy, surface finish and casting defects.
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