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DWR-4.2全自(zi)(zi)(zi)動(dong)(dong)低溫(wen)(wen)(wen)凍(dong)融試驗機 本(ben)產(chan)品(pin)為氣凍(dong)水(shui)(shui)融化，儀(yi)器通(tong)電前在(zai)儲(chu)(chu)水(shui)(shui)箱中加(jia)滿水(shui)(shui)，將(jiang)(jiang)試件放(fang)入工(gong)作室，通(tong)電并點擊(ji)啟動(dong)(dong)設(she)備，凍(dong)融機自(zi)(zi)(zi)動(dong)(dong)對工(gong)作室中的試件在(zai)空氣中凍(dong)結(jie)到(dao)設(she)定(ding)(ding)溫(wen)(wen)(wen)度，保持(chi)一(yi)(yi)段(duan)時(shi)間（可(ke)設(she)定(ding)(ding)）后(hou)，設(she)備自(zi)(zi)(zi)動(dong)(dong)注入設(she)定(ding)(ding)溫(wen)(wen)(wen)度的水(shui)(shui)，并保持(chi)在(zai)設(she)定(ding)(ding)溫(wen)(wen)(wen)度一(yi)(yi)段(duan)時(shi)間（可(ke)設(she)定(ding)(ding)），試件保融時(shi)間結(jie)束后(hou)自(zi)(zi)(zi)動(dong)(dong)將(jiang)(jiang)水(shui)(shui)排至儲(chu)(chu)水(shui)(shui)箱，循環次數(shu)增加(jia)一(yi)(yi)次并自(zi)(zi)(zi)動(dong)(dong)進入下一(yi)(yi)個凍(dong)融循環。
DWR-2型全自(zi)動(dong)低溫凍(dong)融(rong)試驗機(ji) 本產品(pin)為氣凍(dong)水(shui)(shui)融(rong)化，儀器通電前在(zai)(zai)儲水(shui)(shui)箱中加(jia)(jia)滿水(shui)(shui)，將試件放入工作室，通電并(bing)點擊啟動(dong)設(she)(she)備，凍(dong)融(rong)機(ji)自(zi)動(dong)對工作室中的(de)試件在(zai)(zai)空(kong)氣中凍(dong)結到(dao)設(she)(she)定(ding)溫度(du)，保(bao)持(chi)(chi)一段時間(jian)(jian)（可(ke)設(she)(she)定(ding)）后，設(she)(she)備自(zi)動(dong)注(zhu)入設(she)(she)定(ding)溫度(du)的(de)水(shui)(shui)，并(bing)保(bao)持(chi)(chi)在(zai)(zai)設(she)(she)定(ding)溫度(du)一段時間(jian)(jian)（可(ke)設(she)(she)定(ding)），試件保(bao)融(rong)時間(jian)(jian)結束后自(zi)動(dong)將水(shui)(shui)排至儲水(shui)(shui)箱，循環次數(shu)增加(jia)(jia)一次并(bing)自(zi)動(dong)進入下一個凍(dong)融(rong)循環。
混凝土快速凍(dong)融試驗機16件 KDR-V5是為(wei)測試混凝土抗(kang)凍(dong)性能而設計制(zhi)作(zuo)的試驗設備，通常(chang)用(yong)于測量混凝土在水中(zhong)反(fan)復(fu)周期的冰凍(dong)和融化而導(dao)致(zhi)破壞的承受能力。
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