T/ZJGS 16-2022 Lock Part Technical Specification Part 5: Polymer Composite Blade Lock Core

Scope

Main Technical Content: 5.1 **Requirements for Harmful Substances in Raw Materials**: - The limits of harmful substances in raw materials shall comply with the provisions of Table 1. - Table 1 | Item | Limit | | --- | --- | | 5.1.1 Lead (Pb), ppm | ≤1000 | | 5.1.2 Mercury (Hg), ppm | ≤1000 | | 5.1.3 Hexavalent chromium (Cr6+), ppm | ≤1000 | | 5.1.4 Cadmium (Cd), ppm | ≤100 | | 5.1.5 Polybrominated biphenyls (PBBs), ppm | ≤1000 | | 5.1.6 Polybrominated diphenyl ethers (PBDEs), ppm | ≤1000 | 5.2 **Geometric Dimensions of Lock Cylinders**: - The geometric dimensions of lock cylinders shall comply with the provisions of Table 2. - Table 2 | Serial No. | Item | Symbol | Unit | Specification | | --- | --- | --- | --- | --- | | 5.2.1 | Radial blade lock cylinder diameter | ≥d1 mm | 30≤Specification≤45 | 9.8850≤Specification≤11.88 | | 5.2.2 | Circumferential blade lock cylinder diameter | ≥d1 mm | 30≤Specification≤40 | 10.88≤Specification≤14.88 | | 5.2.3 | Blade lock cylinder shoulder diameter | ≥d2 mm | 30≤Specification≤d1+14 | | 5.2.4 | Number of blades in radial blade lock cylinder | ≥n1 | 30≤Specification≤45 | 550≤Specification≤65 | | 5.2.5 | Number of blades in circumferential blade lock cylinder | ≥n1 | 30≤Specification≤45 | 650≤Specification≤76 | | 5.2.6 | Permissible deviation of lock cylinder diameter, mm | 30≤Specification≤–0.056–0.114 | | 5.2.7 | Permissible deviation of coaxiality of shoulder blade lock cylinder | ≤M1 mm | 30≤Specification≤Φ0.088 | | 5.2.8 | Permissible deviation of effective length of circumferential blade lock cylinder | L1 mm | 30≤Specification±0.11 | Note 1: The specifications in the table refer to: 30mm, 35mm, 40mm, 45mm, 50mm, 60mm, 65mm, 70mm, ≥75mm. Specifications not listed in the table shall be implemented according to the closest specifications, and intermediate specifications shall be implemented according to the lo

Development Information

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