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SPRUE SYSTEM for better results in JEWELRY CASTING / Shapes of INGATES to prevent TURBULNCE

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SPRUE SYSTEM for better results in JEWELRY CASTING / ”GAS VENT” for air releasing

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SPRUE SYSTEM for better results in JEWELRY CASTING / “RESERVOIR” to prevent shrinkage porosities

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SPRUE SYSTEM for better results in JEWELRY CASTING / Prevention for CRACKING & POROSITIES : Basic concepts for attaching GATE SPRUES

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SPRUE SYSTEM for better results in JEWELRY CASTING / “HOTSPOTS” where areas get hot in casting and its countermeasures

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SPRUE SYSTEM for better results in JEWELRY CASTING / Wax trees for VACUUM SUCTION casting

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SPRUE SYSTEM for better results in JEWELRY CASTING / Wax tree for PRESSURE casting

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SPRUE SYSTEM for better results in JEWELRY CASTING / Wax trees for CENTRIFUGAL casting

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【Beginner's Edition】SPRUE SYSTEM for better results in JEWELRY CASTING / 3 principles for WAX TREE ASSEMBLY

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SPRUE SYSTEM for better results in JEWELRY CASTING / Importance of sprue plan

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