grama · 2026-06-15 | Read 1998 | Commentaires 0

GB/T 6394-2002 — Metal Average Grain Size Rating Chart Metallographic Structure Standard Atlas — Metal Average Grain Size Determination Chart GB/T 6394-2002 Series I — Non-Twinned Grains (Light Etching) ×100 Grain size grades ranging from 00 to 8, showing non-twinned austenite grains under light etching at 100× magnification. Grade 00 – Grade 2 Grade 2½ […]

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机械工程材料测试手册 - 物理金相卷 Mechanical Engineering Material Testing Handbook - Physical Metallography Volume 总主编 / Chief Editor : 桂立丰 (Gui Lifeng) 卷主编 / Volume Editor : 唐汝钧 (Tang Rujun) 内容简介 / Overview 本手册是机械工程材料物理金相测试领域的权威参考书,涵盖了金属材料微观组织分析、金相试样制备、显微组织评定等核心内容。 Ce manuel fait autorité en matière d'essais de métallographie physique dans le domaine de l'ingénierie mécanique, Il couvre l'analyse de la microstructure, la préparation des échantillons métallographiques et l'évaluation de la microstructure des matériaux métalliques. [...]

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Un guide complet de la technologie et de l'équipement d'essai métallographique, couvrant la préparation des échantillons, l'utilisation du microscope, la métallographie quantitative et les méthodes d'essai de dureté.

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Chapter 2: Macroscopic Inspection Technology of Steel Table of Contents Section 1: Macro-Etch Inspection of Steel (Low-Magnification Acid Etch Inspection) Section 2: Fracture Inspection of Steel Preface: Definition and Application of Macroscopic Inspection Technology Low-magnification inspection, also known as macroscopic inspection, is a method for examining the macrostructure and defects of steel and its products […]

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GB/T 3488.1-2014 / ISO 4499-1:2008 English translation. Hardmetals metallographic determination of microstructure Part 1: Photomicrographs and description.

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GB 5168-85 α-β Titanium Alloys — Examination of Structure UDC 669.295:620.186 Chinese National Standard Issued: 1985-05-08 | Implemented: 1986-02-01 Approved by: State Bureau of Standards Scope This standard applies to the examination of macro and micro structure of α-β titanium alloys. It is not applicable to finished parts. 1. Macro Structure Examination 1.1 Specimen Preparation […]