厚壁无缝钢管超声波检验方法
Ultrasonic test methods of heavy wall thickness seamless steel pipes and tubes

2015-09-11

Plastics piping systems. Glass-reinforced thermosetting plastics (GRP) pipes and fittings. Test methods to prove the leaktightness of the wall under short-term internal pressure
塑料管道系统 玻璃纤维增强热固性塑料（GRP）管道和配件 在短期内压下证明墙体密封性的试验方法

1997-01-15

유리 섬유 강화 열경화성 플라스틱(GRP) 관 및 이음관－단기간 내압하에서 관벽 수밀성 시험 방법
塑料管道系统玻璃纤维增强热固性塑料（GRP）管和配件短期内压下证明管壁密封性的试验方法

2004-08-31

Plastics piping systems — Glass-reinforced thermosetting plastics (GRP) pipes and fittings — Test methods to prove the leaktightness of the wall under short-term internal pressure
塑料管道系统——玻璃纤维增强热固性塑料（GRP）管道和配件——证明短期内压下墙体密封性的试验方法

1999-03-18

PLASTICS PIPING SYSTEMS. GLASS-REINFORCED THERMOSETTING PLASTICS (GRP) PIPES AND FITTINGS. TEST METHODS TO PROVE THE LEAKTIGHTNESS OF THE WALL UNDER SHORT-TERM INTERNAL PRESSURE.
塑料管道系统 玻璃纤维增强热固性塑料（GRP）管道和配件 在短期内压下证明墙体密封性的试验方法

1996-11-24

Glass-reinforced thermosetting plastic (GRP) pipes — Test methods for the determination of the initial circumferential tensile wall strength
玻璃钢热固性塑料（GRP）管.测定初始周向拉伸壁强度的试验方法

2020-07-09

유리섬유 강화 열경화성 플라스틱(GRP) 관 — 초기 원주방향 인장강도의 시험방법
玻璃增强热固性塑料（GRP）管.初始周向拉伸壁强度测定的试验方法

2022-11-02

Glass-reinforced thermosetting plastics (GRP) pipes and fittings - Test methods to prove the leaktightness of the wall under short-term internal pressure
塑料管道系统.玻璃纤维增强热固性塑料（GRP）管和配件.在短期内压下证明管壁密封性的试验方法；德文版EN 1229:1996

1996-08-01