GB/T 45867-2025Additive manufacturing - Specification for integrated forming of dissimilar metals of cobalt-base alloys and stainless steels (English PDF)

1 Scope

This document specifies the general requirements, raw materials, process, quality control, and other aspects of the additive manufacturing process for cobalt-based alloys and stainless steel dissimilar metals.

Quantity inspection and technical data delivery.

This document is applicable to the use of laser as energy source, powder as raw material, and directed energy deposition process to produce dissimilarities between cobalt-based alloys and stainless steel.

Integrated additive manufacturing of metals. Reference for the remanufacturing of cobalt-based alloys and stainless steel dissimilar metals.

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document.

For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to

This document.

GB/T 223 (all parts) Chemical analysis methods for steel and alloys

GB/T 226 Acid etching method for macrostructure and defects of steel

GB/T 228.1 Tensile tests on metallic materials - Part 1.Room temperature test methods

GB/T 228.2 Tensile tests on metallic materials - Part 2.High temperature test methods

GB/T 229 Charpy pendulum impact test method for metallic materials

GB/T 230.1 Rockwell hardness test for metallic materials - Part 1.Test method

GB/T 232 Metallic materials bending test method

GB/T 1954 Method for determination of ferrite content in welds of chromium-nickel austenitic stainless steels

GB/T 2653 Bend test method for welded joints

GB/T 3850 Density determination method for dense sintered metal materials and cemented carbides

GB/T 4334 Corrosion of metals and alloys - Test method for intergranular corrosion of austenitic and ferritic-austenitic (duplex) stainless steels

GB/T 4340.1 Metallic materials Vickers hardness test Part 1.Test method

GB/T 6396 Test methods for mechanical and process properties of composite steel plates

GB/T 12444 Wear test methods for metallic materials - Test ring-block sliding wear test

GB/T 13298 Metal microstructure examination methods

GB/T 18851 (all parts) Non-destructive testing Penetrant testing

GB/T 19943 Basic rules for non-destructive testing of metallic materials by X-ray and gamma radiography

GB/T 20967 Non-destructive testing - General principles for visual testing

GB/T 24196 Corrosion of metals and alloys - Electrochemical test methods - Guide for potentiostatic and potentiodynamic polarization measurements

GB/T 31218 Determination of residual stress in metallic materials - Fully released strain method

GB/T 31310 Determination of residual stress in metallic materials - Drilling strain method

GB/T 35351 Terminology for Additive Manufacturing

GB/T 37698 Additive Manufacturing Design Requirements, Guidelines and Recommendations

GB/T 39191 | GB/T 39192 | GB/T 39252 | GB/T 45753 | GB/T 45858 | […]