
TRANSPORTABLE GAS CYLINDERS - COMPATIBILITY OF CYLINDER AND VALVE MATERIALS WITH GAS CONTENTS - PART 4: TEST METHODS FOR SELECTING STEELS RESISTANT TO HYDROGEN EMBRITTLEMENT (ISO 11114-4:2017)
出版:Swiss Standards

專家解讀視頻
TRANSPORTABLE GAS CYLINDERS - COMPATIBILITY OF CYLINDER AND VALVE MATERIALS WITH GAS CONTENTS - PART 4: TEST METHODS FOR SELECTING STEELS RESISTANT TO HYDROGEN EMBRITTLEMENT (ISO 11114-4:2017)
出版:Swiss Standards
專家解讀視頻