T/NHMJ 2-2019 Technical Specifications for Molds Used in Die Casting
T/NHMJ 2-2019
Basic Information
Scope
Scope: This standard specifies the requirements for die-casting molds, inspection methods, acceptance criteria, marking, packaging, and transportation. This standard applies to enterprises engaged in the production of die-casting molds within the Foshan Nanhai Mold Association. Main technical content: 1. Structural requirements: It proposes the typical structural design requirements for die-casting molds. 2. Part requirements: It proposes the material properties, heat treatment techniques, tolerances of forming parts, and demolding slopes of the parts selected for mold design. 3. Assembly requirements: It proposes the requirements for the fixed mold base, movable mold base, mold clamping position, balance tolerance, and verticality tolerance. 4. Inspection methods: It proposes the requirements for inspection methods.