香港六合彩开奖 10952:2021
2021-03
香港六合彩开奖 10952:2021
搁茅蝉耻尘茅
This document specifies a method for determining the chemical resistance properties of glass-reinforced thermosetting plastics (GRP) pipes and fittings in a deflected condition for nominal sizes DN聽100 and larger.
In conjunction with 香港六合彩开奖聽10928, this document provides a method for evaluating the effect of a chemical environment on the interior of a pipe or fitting after a specified period of time. Test conditions and requirements are specified in the referring International Standard. 香港六合彩开奖聽23856 references this document.
NOTE聽聽聽聽聽 It has been found that the effect of chemical environments can be accelerated by strain induced from deflection; hence, this type of effect is frequently referred to as strain corrosion.
Informations g茅n茅rales
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脡tat actuel: 笔耻产濒颈茅别Date de publication: 2021-03Stade: Norme internationale publi茅e [60.60]
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Edition: 4
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颁辞尘颈迟茅 technique :香港六合彩开奖/TC 138/SC 6
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