Technical Articles
Required Properties of Molding and Core Sand
Learn seven key performance indicators for foundry molding sand & core sand: strength, permeability, refractoriness, yield, disintegration, flowability and plasticity.
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Stories and guides
Read buying guides, product notes, material stories, and field updates from the team.
Technical Articles
32 stories
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Technical Articles
Commonly‑Used Materials in Casting
Compare cast iron, cast steel, aluminum, copper, zinc and magnesium alloys. Properties, typical applications and practical material‑selection tips for foundry engineers
Technical Articles
Key Elements in the Casting Process
Understand six key elements of casting process: mold, pattern, molten metal, gating system, riser, cooling‑solidification control. Master core factors to avoid casting defects and improve part quality
Technical Articles
Advantages and Limitations of Fused Ceramic Sand Compared with Silica Sand and Main Special Foundry Sands
Comparison of pearl ceramic sand, silica sand, zircon sand, chromite sand, olivine sand and magnesia sand: advantages, limitations and application guidance for modern foundry production.
Technical Articles
How to Control Porosity Defects in Lost‑Foam Casting
Porosity is a frequent defect in lost‑foam casting. Learn its root causes and practical solutions. Sintered ceramic sand improves mold breathability to reduce gas‑hole defects for your castings.
Technical Articles
Slag‑Inclusion (Sand‑Ingress) Defects in Lost‑Foam Casting
Slag‑inclusion & sand‑ingress defects in lost‑foam casting: root causes and countermeasures for coating, flask filling, pouring temperature, vacuum, gating system and molten metal purification.
Technical Articles
How to Mitigate Slag‑Inclusion Defects in Lost‑Foam Casting
Practical solutions for slag‑inclusion & sand‑ingress defects in lost‑foam casting. Guidance on coating, flask operation, pouring parameters, vacuum setting and molding sand selection.
Technical Articles
Narrow-Channel Impeller 3D Printed Sand Casting | Sintered Ceramic Sand
Binder jetting 3D printed sand molds for narrow-channel impellers: process, sintered ceramic foundry sand selection, defect control and production guidance.
Technical Articles
3D‑Printed Sand‑Mold Casting for Narrow‑Channel Impellers (Using Sintered Ceramic Foundry Sand)
Production practice of narrow‑channel impeller castings by 3D‑printed sand‑mold technology with sintered ceramic foundry sand.
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