合GB/T1732-79標(biāo)準(zhǔn)
利用重物從高處落下沖擊漆膜以測(cè)定漆膜的沖擊程度
沖擊高度(cm):0-120
重錘重量(Kg):1沖擊端鋼球直徑(mm):直徑8
沖擊深度(mm):2
凹槽直徑(mm):直徑15
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