الوسم: Metallography

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 […]

ويغطي تحليل البنية المجهرية وتحضير العينات المعدنية وتقييم البنية المجهرية للمواد المعدنية. [...]

دليل شامل لتكنولوجيا ومعدات اختبار فحص المعادن، يغطي إعداد العينات، وتشغيل المجهر، وفحص المعادن الكمي، وطرق اختبار الصلابة.

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 […]

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

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 […]