
This standard specifies the grades, technical requirements, test methods, and inspection rules of casting resin binders. This standard is applicable to the production of synthetic fatty acids using paraffin as raw material, and the residual residue (byproduct) after distillation is diluted with an appropriate amount of solvent to form a casting sand core resin binder. 2. Reference standard GB 253 Kerosene for lamps GB 264 Method for determination of acid value of petroleum products GB 1922 Solvent oil GB 2684 Test method for raw sand and mixtures for casting ZB J31 006 Standard sand for verification of casting binders JB 4007 Test method for investment casting coatings
Function of testing report:
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