The preparation of silica gel production technology document IPQC operation guidance rules
1 personnel mixing the prepared material, material, color, marking specifications, raw materials placed in quarantine.
2 samples were sampled in the raw material to be seized, making the hardness test sample weight according to the specifications of the hardness test work instruction.
3 mixing member will make good hardness blocks, indicating good name, material, notify the relevant inspection personnel for inspection.
4. Inspectors according to the preparation of commodity material, find the corresponding "product inspection standard" to find the hardness standard, and according to the hardness tester instructions "hardness test. And the inspection promptly notify the preparation group.
5. To be test results OK, material member can test die cutting according to the preparation instructions "and will model experiment clearly marked name material, inform the inspectors.
6. Inspectors according to the preparation instructions "of raw materials of the length, width and thickness of the test and in accordance with the name material requirements corresponding, the operator of the machine in accordance with the standard production molding production.
7 after the product is completely cooled, according to the "product inspection norms" on the appearance of the product, the function of the first confirmation.
8 after the test results to determine the OK, the material can be cut in batches. The inspector will cut good raw materials, giving the marks and signature confirmation.
More than 9 of the end of the test, the inspector must be accurately record the test results and inspection record form "on".
Appendix: supplementary tools
2.1 block mold
4.1 hardness tester
5.1 cutting machine
The 6.1 caliper, thickness gauge, ruler
7.1, Qu Xianyi, the two dimension load
9.1 "material inspection record form"