標準名稱

GB/T 2951.41 Common test methods for insulating and sheathing materials of electric and optical cables-Part 41: Methods specific to polyethylene and polypropylene compounds-Resistance to environmental stress cracking-Measurement of the melt flow index-Carbon black and/or mineral filler content measurement in polyethylene by direct combustion-Measurement of carbon black content by thermo gravimetric analysis(TGA)-Assessment of carbon black dispersion in polyethylene using a microscope

GB/T 2951.41電纜和光纜絕緣和護套材料通用試驗方法第41部分： 聚乙烯和聚丙烯混合料專用試驗方法耐環境應力開裂試驗——熔體指數測量方法——直接燃燒法測量聚乙烯中碳黑和（或）礦物質填料含量一熱重分析法(TGA)測量碳黑含量一顯微鏡法評估聚乙烯中碳黑分散度

適用范圍

GB/T2951的本部分規定了配電及通信用電纜和光纜,包括船舶及近海用電纜和光纜的聚合物絕緣和護套材料的試驗方法。這些試驗方法適用于聚乙烯(PE)和聚丙烯(PP)混合料,包括發泡絕緣和帶皮泡沫絕緣。

引用文件

GB/T 2951.13 電纜和光纜絕緣和護套材料通用試驗方法 第13部分：通用試驗方法—密度測定方法—吸水試驗—收縮試驗

ISO 18553 聚乙烯管材、裝置和混合料中顏料和碳黑分散度的評估方法

相關標準

ASTM D1693乙烯塑料的環境應力破裂的標準試驗方法/Standard Test Method for Environmental Stress-Cracking of Ethylene Plastics

GB/T 1842塑料 聚乙烯環境應力開裂試驗方法/Plastics-Tset method for environmental stress-cracking of polyethylene

GB/T 2951.41電纜和光纜絕緣和護套材料通用試驗方法第41部分： 聚乙烯和聚丙烯混合料專用試驗方法耐環境應力開裂試驗——熔體指數測量方法——直接燃燒法測量聚乙烯中碳黑和（或）礦物質填料含量一熱重分析法(TGA)測量碳黑含量一顯微鏡法評估聚乙烯中碳黑分散度/Common test methods for insulating and sheathing materials of electric and optical cables-Part 41: Methods specific to polyethylene and polypropylene compounds-Resistance to environmental stress cracking-Measurement of the melt flow index-Carbon black and/or mineral filler content measurement in polyethylene by direct combustion-Measurement of carbon black content by thermo gravimetric analysis(TGA)-Assessment of carbon black dispersion in polyethylene using a microscope

ISO 8442-1與食品接觸的材料和制品 刀具和凹形餐具 第1部分:準備食物用刀具的要求/Materials and articles in contact with foodstuffs - Cutlery and table holloware - Part 1: Requirements for cutlery for the preparation of food

GB/T 15819灌溉用聚乙烯（PE)管材由插入式管件引起環境應力開裂敏感性的試驗方法和技術要求/Polyethylene(PE)pipes for irrigation laterals-Test method and specification of susceptibility to environmental stress cracking induced by insert-type fittings

BS 5577非金屬手柄餐桌用刀叉餐具規范/Specification for table cutlery with non-metallic handles
 

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出自GF2022