grama · 2026-05-20 | Read 54 | Kommentare 0

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

grama · 2026-05-19 | Read 162 | Kommentare 0

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 […]