
METALLIC MATERIALS - KNOOP HARDNESS TEST - PART 4: TABLE OF HARDNESS VALUES
出版:Polish Committee for Standardization

專家解讀視頻
EN ISO 4545-4 : 2018 - Identical
ISO 4545-4 : 2005 - Identical
EN ISO 4545-4 : 2018 - Identical
METALLIC MATERIALS - KNOOP HARDNESS TEST - PART 4: TABLE OF HARDNESS VALUES
出版:Polish Committee for Standardization
專家解讀視頻
EN ISO 4545-4 : 2018 - Identical
ISO 4545-4 : 2005 - Identical
EN ISO 4545-4 : 2018 - Identical