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                您所在的位置:網站波克棋牌查询 > > 波克棋牌玩法 > XLPE絕緣材料 > 化學交聯絕緣料220KV及以下超高壓超純淨化學交聯聚乙烯絕緣料 XEJ-220
                220KV及以下超高壓超純淨化學交聯聚乙烯絕緣料 XEJ-220
                Ultra-purity Chemical Cross-Linkable PE Insulation Compound for EHV Power Cable (≤220KV) ...
                型號:0

                參考價:¥

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                Product description 産品描述
                Chemical cross-linkable PE insulating compound for EHV power cable which regard advanced LDPE resin as the main material, adds antioxidant, cross-linking agent and other accessory addhesives, is manufactured by advanced closed extruder. It has excellent extrusion property and physical property, impurity content is controlled within limits. This product is mainly used for the insulation of High voltage &EHV cross-linking cables. It is applicable for 220KV and below cross-linking cables.
                電力電纜用可化學交聯超高壓超純淨聚乙烯絕緣料是以優質低密度聚乙烯樹脂爲主要原材料,加入抗氧劑、交聯劑等配合劑,采用先進的封閉式混煉裝置加工而成,它兼有良好的擠出性能和物理性能,雜質含量符合要求,專用于生産高壓、超高壓交聯電線電纜絕緣,本産品適用于220KV及以下交聯電線電纜。
                 
                Processing Indicator 加工工藝
                Recommend to process with the PE extruder.
                建議使用聚乙烯專用擠出機進行加工。


                Model
                牌號
                Machine Barrel Temperature
                機筒溫度
                Molding Temperature
                機頭溫度
                XEJ-220 115-120℃ 118-120℃
                 
                Physical and Electrical Properties 物理和電氣性能
                Item
                試驗項目
                Unit
                單位
                Standard Data
                標准值
                Density
                密度
                g/cm3 0.922±0.003
                Tensile Strength
                拉伸強度
                MPa ≥17.0
                Elongation at Break
                斷裂伸長率
                % ≥450
                20℃Volume Resistivity
                20℃體積電阻率
                Ω·m ≥1.0×1014
                20℃Dielectric Strength,50Hz
                20℃介電強度, 50Hz
                MV/m ≥30.0
                20℃Dielectric Constant,50Hz
                20℃介電常數, 50Hz
                --- ≤2.3
                20℃Dielectric Dissipation Factor,50Hz
                20℃介質損耗因數, 50Hz
                --- ≤0.0003
                Impurity Content(Per 1.0Kg)
                雜質含量(每1.0Kg)
                100-250μm
                250-625μm
                >650 μm
                 


                 
                0
                0
                0
                Air Aging Condition
                熱空氣老化條件
                135℃×168h
                Tensile Strength Variation After Aging
                拉伸強度變化率
                % ±20
                Elongation Variation After Aging
                斷裂伸長變化率
                % ±20
                Hot Set Test Condition
                熱延伸試驗條件
                200℃×0.2MPa×15min
                Hot Elongation
                負荷下伸長率
                % ≤75
                Permanent Deformation After Cooling
                冷卻後永久形變
                % ≤5

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