共找到 150 条与 ISO 643 相关的标准，共 10 页
Steels - Micrographic determination of the apparent grain size (ISO 643:2012); German version EN ISO 643:2012
Steel — Microphotographic determination of apparent grain size (ISO 643:2003); German version EN ISO 643:2003
This International Standard specifies a micrographic method of determining apparent ferritic or austenitic grain size in steels. It describes
Steel - Micrographic determination of the apparent grain size (ISO/DIS 643:2017); German and English version prEN ISO 643:2017
Steels - Micrographic determination of the apparent grain size (ISO/FDIS 643:2012); German version FprEN ISO 643:2012
Steels - Micrographic determination of the apparent grain size ISO 643: 2003
Steels - Micrographic determination of the apparent grain size (ISO 643:2012)
Steels - Micrographic determination of the apparent grain size (ISO 643:2003)
Steels – Micrographic determination of the apparent grain size (ISO 643:2019)
Full Description ADOPTED_FROM:EN ISO 643:2003 ISO 643 specifies a micrographic method of determining apparent ferritic
Steels - Micrographic determination of the apparent grain size (ISO 643:2003)
Full Description ADOPTED_FROM:EN ISO 643:2012 ISO 643:2012 specifies a micrographic method of determining apparent ferritic
Steels - Micrographic determination of the apparent grain size (ISO 643:2012)
Steels - Micrographic determination of the apparent grain size (ISO 643:2012)
Steels - Micrographic determination of the apparent grain size (ISO 643:2019, Corrected version 2020-03)
Steels - Micrographic determination of the apparent grain size (ISO/DIS 643:2023)
Full Description ADOPTED_FROM:EN ISO 643:2020 This document specifies a micrographic method of determining apparent ferritic
Steels - Micrographic determination of the apparent grain size (ISO 643:2019, Corrected version 2023-11)
