塑(su)料(liao)低溫(wen)(wen)脆性(xing)(xing)試驗機是測定(ding)橡膠、塑(su)料(liao)在規定(ding)條件下試樣受沖擊出現破壞時的Z高溫(wen)(wen)度,即(ji)為脆性(xing)(xing)溫(wen)(wen)度,可以對非硬(ying)質塑(su)料(liao)及其他彈性(xing)(xing)材料(liao)在低溫(wen)(wen)條件下的使(shi)用性(xing)(xing)能作比較性(xing)(xing)鑒定(ding)、溫(wen)(wen)度和低溫(wen)(wen)性(xing)(xing)能的優劣