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  • SZR-6智能瀝青加熱針入度

    智能瀝青加熱針入度主要適用于測定道路石油瀝青、聚合物改性瀝青針入度以及液體石油瀝青蒸餾或乳化瀝青蒸發后殘留物的針入度。瀝青的針入度越大，說明瀝青的粘稠度越小，瀝青就越軟。

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