ISO 10952:2021
Glass-reinforced thermosetting plastics (GRP) pipes and fittings — Determination of the resistance to chemical attack for the inside of a section in a deflected condition
发布时间:2021-03-31 实施时间:


GRP管道和管件是一种广泛应用于化工、石油、天然气、水处理等领域的管道材料。由于其具有优异的耐腐蚀性、耐磨性、耐高温性等特点,因此在工业领域中得到了广泛的应用。然而,在使用过程中,GRP管道和管件可能会受到化学腐蚀的影响,从而导致管道的性能下降,甚至失效。因此,对GRP管道和管件的化学腐蚀抵抗能力进行评估和测试是非常必要的。

ISO 10952:2021标准规定了在弯曲状态下GRP管道和管件内部抵抗化学腐蚀的能力的测试方法。该测试方法主要包括以下步骤:

1. 准备测试样品:从GRP管道或管件中切割出一段长度为1m的样品,并将其弯曲成一定角度。

2. 浸泡测试:将测试样品浸泡在一种特定的化学试剂中,使其处于一定的温度和时间下。

3. 观察和评估:在测试结束后,观察测试样品的表面和内部是否出现化学腐蚀现象,并根据标准规定的评估方法进行评估。

通过ISO 10952:2021标准的测试方法,可以评估GRP管道和管件在弯曲状态下内部抵抗化学腐蚀的能力。这有助于生产厂家和用户了解GRP管道和管件的化学腐蚀抵抗能力,从而选择合适的管道材料,确保管道的安全和可靠性。

相关标准
ISO 10467:2020 Glass-reinforced thermosetting plastics (GRP) pipes and fittings — Determination of the resistance to chemical attack for the outside of a section in a deflected condition
ISO 10468:2020 Glass-reinforced thermosetting plastics (GRP) pipes and fittings — Determination of the resistance to chemical attack for the inside of a section in a straight condition
ISO 10469:2020 Glass-reinforced thermosetting plastics (GRP) pipes and fittings — Determination of the resistance to chemical attack for the outside of a section in a straight condition
ISO 10639:2017 Glass-reinforced thermosetting plastics (GRP) pipes and fittings — Test methods to prove the design of locked socket-and-spigot joints, including double-socket joints, with elastomeric seals
ISO 10928:2012 Glass-reinforced thermosetting plastics (GRP) pipes and fittings — Test methods to prove the design of bolted flange joints