T/GDWCA 0047-2018 Technical Specifications for Guide Rollers of Drawing and Annealing Machines
T/GDWCA 0047-2018
Basic Information
Scope
Scope: This section specifies the classification and naming, structure and requirements, testing requirements for finished guide wheels, and marking of guide wheels for wire drawing annealing machines (hereinafter referred to as guide wheels). This technical specification applies to guide wheels with a minimum diameter of 5mm to 1500mm, where the diameter of the guide wheels should include the thickness of the surface treatment layer. Main technical content: 1. Materials of guide wheels for wire drawing annealing machines. The guide wheels should be made of aluminum alloy, plastic, steel, ceramics, or other materials. The long-term operating temperature should be below the corresponding temperature limit. 2. Surface treatment methods. The surface treatment should use one or more of the following methods: oil spraying, electroplating, anodic oxidation, tungsten carbide, ceramic spraying, rubber coating, and special treatments. The long-term operating temperature should be below the corresponding temperature limit, etc.