
METHODS OF TESTING PLASTICS - GLASS REINFORCED PLASTICS - MEASUREMENT OF HARDNESS BY MEANS OF A BARCOL IMPRESSOR
出版:British Standards Institution

專家解讀視頻
Details the determination of indentation hardness of glass reinforced plastics materials using a barcol impressor, model no 934-1 which is portable and therefore, suitable for testing the hardness of fabricated parts and individual test specimens for production control purposes.
NFT 57 106 : 1977 - Identical