纤维增强塑料压力容器分类及国家标准解读

INTRODUCTION TO THE RELEVANT STANDARDS AND REGULATIONS ON CLASSIFICATION AND TECHNICAL REQUIREMENTS INTERPRETATION OF FIBER REINFORCED PLASTIC PRESSURE VESSEL

近年来,纤维增强塑料压力容器得到了快速发展,被广泛应用,相关的国家法规和国家标准相继出台。阐述了在新的法规中如何对纤维增强塑料压力容器进行分类,以及如何按照新的国家标准进行不同类别压力容器的设计、制造与检测,并对其中的技术细则进行详细解读。对纤维增强塑料压力容器的设计提供了设计方法,对纤维增强塑料压力容器的质量检验和验收提供了检测方法,详细提出了外观质量的定义和判定准则,提供了力学性能检测试验的方法。对应法规的相关规定,在本标准中对压力容器耐压试验提出了针对性的要求,声发射作为无损检测技术的一种,是目前国际标准中普遍应用的检测方法,进行了声发射检测的实际测试并将声发射检测技术引入玻璃钢压力容器制造行业的检测中,通过现场实验总结出了试验程序和方法。

Fiber reinforced plastic pressure vessel is widely used in China.New national regulations and national standards have been published recently.This paper explains how to classify pressure vessels according to the new national standards and regulations,and explains the technical content associated with fiber reinforced plastics pressure vessels.This paper provides the design method of fiber reinforced plastic pressure vessel.The quality inspection and acceptance methods of fiber reinforced plastic pressure vessel are presented,which put forward the definition and criterion of appearance quality in detail,provide the mechanics performance test and water pressure test method,and put forward the method of acoustic emission testing.In accordance with the relevant provisions of the national regulations,specific requirements for pressure vessel test of pressure vessels are put forward in this standard.As a non-destructive testing technology,acoustic emission is widely used in international standards.The acoustic emission detection technology is introduced into the detection of glass fiber reinforced plastics pressure vessel manufacturing industry,and the test procedures and methods are summarized through field experiments.