7/17/2019 Casting Defects - Sand Mold, Metal Casting http://slidepdf.com/reader/full/casting-defects-sand-mold-metal-casting 1/7 ┆About Us┆Casting Products┆Casting Workshop┆Machining Workshop┆Inspection┆Certificate┆Blog Articles┆Contact Us┆ Casting Defects - Sand Mold, Metal Casting Introducing various metal casting defects with many pictures by Dandong Foundry in China. These are the common sand casting defects on the surface and inside of cast iron and cast steel parts. 1. Blowhole is a kind of cavities defect, which is also divide d into pinhole and subsurface blowhole. Pinhole is very tiny hole. Subsurface blowhole only can be seen after machining. Blowhole Defect 2. Burning-on defect is also called as sand burning, which includes chemical burn-on, and metal penetration. Sand Burning Defect 3. Sand inclusion and slag inclusion are also called as scab or blacking scab. They are inclusion defects. Looks like there are slag inside of metal castings. Sand Inclusion Defect 4. Sand hole is a kind of shrinkage cavity defect. They are empty holes after sand blasting. Main Casting Products Stove Burner Cast Iron Plate Manhole Cover Casting Brake Drum Warping Head Casting Ductile Iron Belt Pulley Cast Iron Flywheel Boiler Ash Door Cast Iron Stove Grate Tractor Gearbox Pump Body Cast Iron Brackets Cast Iron Weight Gear Casting Large Cast Steel Bracket Cast Iron Drainage Pipe Flange Castings Cast Iron Pipe Fittings Burner Grates for Gas Stove Grey Iron Counter Weight Cast Iron Axle Support Cast Iron Blocks Gas Burner Cast Iron Truck Castings Cast Iron Tractor Parts Cast Iron Stove Parts Pump Shell and Valve Body Cast Iron Umbrella Base Cast Iron Pan, Cookware Boiler Soot Collector
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7/17/2019 Casting Defects - Sand Mold, Metal Casting
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