T/CAMMT 36-2021 Design and development specifications for specialized hot stamping forming dies for high-strength steel
T/CAMMT 36-2021 Design and development specifications for specialized hot stamping forming dies for high-strength steel
Basic Information
Scope
Scope: This document specifies the design and development basis, design and development content, design and development process, overall structure design of the mould, cooling system design of the mould, selection and heat treatment of materials for various components of the mould, mould processing, assembly and debugging, hot stamping trials, and quality inspection of stamped parts, etc., for the design and development of special moulds for hot stamping of high-strength steel. This document is applicable to the design and development of moulds for hot stamping of high-strength steel components with cooling (cooling medium is water) pipes in the mould; Main technical contents: Foreword II1 Scope 12 Normative reference documents 13 Terms and definitions 14 Design and development basis 25 Design and development content 26 Design and development process 27 Overall structure design of the mould 27.1 Mould structure development and records 37.2 Definition of stamping direction 37.3 Die face design 47.4 Concave and convex die structure 47.5 Sheet metal ejection device 47.6 Mould guide device 47.7 Concave and convex die fixing plate 47.8 Mould base 47.9 Layout of cooling pipes 47.10 Tolerance and fit 48 Design of the mould cooling system 58.1 Radius of cooling pipes 58.2 Spacing of cooling pipes and distance from the mould forming surface 78.3 Cooling water flow rate, temperature control system 79 Selection and heat treatment of materials for various components of the mould 710 Mould processing, assembly and debugging 811 Hot stamping trials and quality inspection of stamped parts 8 Appendix A (informative appendix) Examples of design and development methods 9