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        • 球壓痕硬度測定儀

          塑料球壓痕硬度測定儀依據中華人民共和國國家標準GB3398設計制造,自動加卸負荷、采集變形和計時。用于測定塑料的球壓痕硬度。塑料是用規定直徑的鋼球在試驗負荷的作用下垂直壓入試樣表面,保持一定時間后讀取壓痕深度值。通過計算或查表求得其硬度值。

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