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Technical description of hdac-iv DAC:
1. The material is high temperature heat resistant IN718 alloy with hardness of HRC50 ± 1;
2. The processing specification is based on the metric specification, equipped with metric screw accessories;
3. Machining accuracy requirements: parallelism is better than ± 005, no tolerance indicated ± 0.02, coaxiality 0.003, perpendicularity 0.002, finish - base surface 0.4, end face 0.8; ZrO2 / WC seat, 0.005 parallelism, no tolerance ±0.02, hardness hrc90;
4. Appearance Matt antirust treatment, independent vacuum packaging;
5. Each set of press accessories: grade 12.9 10-32 * 1 left and right screw, 2 for each; There are 8 3-48 top wire base meters, 100 307-20s high-strength disc springs, 2 protective base meters and 2 WC cushion blocks.