STANDARDS / GB · ISO · ASTM · JJG
Standards library
Frequently referenced standards by product line. Use the latest edition in force; verify the year of issue for procurement and acceptance.
Metallographic preparation & examination
Sampling, mounting, grinding, polishing, etching and microstructure evaluation.
| Code | Title |
|---|---|
| GB/T 13298 | Metallographic method for microstructure inspection of metals |
| GB/T 13299 | Determination of free cementite, pearlite and Widmanstatten structure in steel |
| GB/T 6394 | Metallic materials — Determination of average grain size |
| GB/T 10561 | Steel — Determination of content of nonmetallic inclusions — Micrographic method using standard diagrams |
| GB/T 224 | Steel — Determination of depth of decarburization |
| GB/T 9441 | Metallographic examination of spheroidal graphite cast iron |
| GB/T 7216 | Metallographic examination of grey cast iron |
| GB/T 15749 | Measuring method in quantitative metallography |
| GB/T 34474 | Determination of banded structure in steels |
| ASTM E3 | Standard Guide for Preparation of Metallographic Specimens |
| ASTM E45 | Standard Test Methods for Determining the Inclusion Content of Steel |
| ASTM E112 | Standard Test Methods for Determining Average Grain Size |
| ASTM E407 | Standard Practice for Microetching Metals and Alloys |
Hardness testing
Rockwell, Vickers, Brinell and microhardness methods and verification.
| Code | Title |
|---|---|
| GB/T 230.1 | Metallic materials — Rockwell hardness test — Part 1: Test method |
| GB/T 231.1 | Metallic materials — Brinell hardness test — Part 1: Test method |
| GB/T 4340.1 | Metallic materials — Vickers hardness test — Part 1: Test method |
| ISO 6506-1 | Metallic materials — Brinell hardness test — Part 1: Test method |
| ISO 6507-1 | Metallic materials — Vickers hardness test — Part 1: Test method |
| ISO 6508-1 | Metallic materials — Rockwell hardness test — Part 1: Test method |
| ASTM E10 | Standard Test Method for Brinell Hardness of Metallic Materials |
| ASTM E18 | Standard Test Methods for Rockwell Hardness of Metallic Materials |
| ASTM E92 | Standard Test Methods for Vickers Hardness and Knoop Hardness of Metallic Materials |
| ASTM E384 | Standard Test Method for Microindentation Hardness of Materials |
| JJG 112 | Verification Regulation of Metallic Rockwell Hardness Testers |
| JJG 150 | Verification Regulation of Metallic Brinell Hardness Testers |
| JJG 151 | Verification Regulation of Metallic Vickers Hardness Testers |
Mechanical testing
Tensile, impact and other mechanical test methods.
| Code | Title |
|---|---|
| GB/T 228.1 | Metallic materials — Tensile testing — Part 1: Method of test at room temperature |
| GB/T 229 | Metallic materials — Charpy pendulum impact test method |
| ISO 6892-1 | Metallic materials — Tensile testing — Part 1: Method of test at room temperature |
| ISO 148-1 | Metallic materials — Charpy pendulum impact test — Part 1: Test method |
| ASTM E8 | Standard Test Methods for Tension Testing of Metallic Materials |
| ASTM E23 | Standard Test Methods for Notched Bar Impact Testing of Metallic Materials |
| JJG 139 | Verification Regulation of Tension, Compression and Universal Testing Machines |
Dimensional & measurement
Dimensional, geometric and measuring-instrument standards.
| Code | Title |
|---|---|
| GB/T 3177 | Inspection of sizes of plain workpieces |
| GB/T 1958 | Geometrical Product Specifications (GPS) — Geometrical tolerancing — Verification |
| GB/T 1031 | Geometrical Product Specifications (GPS) — Surface texture: Profile method — Surface roughness parameters and their values |
| ISO 4287 | Geometrical Product Specifications (GPS) — Surface texture: Profile method — Terms, definitions and surface texture parameters |
| JJG 30 | Verification Regulation of Universal Calipers |
| JJG 21 | Verification Regulation of Micrometers |
| JJG 146 | Verification Regulation of Gauge Blocks |
This is a selection of common standards, not a complete catalogue. Contact an engineer for bidding catalogues or standard texts.