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XNR-400C熔(rong)(rong)(rong)融指(zhi)數儀(yi)(yi)，符合GB/T3682、JB/T5456、ISO1133標準，適用(yong)于測定(ding)熱塑性塑料熔(rong)(rong)(rong)體(ti)(ti)質量(liang)流(liu)動(dong)(dong)速(su)率(MFR)和(he)(he)熔(rong)(rong)(rong)體(ti)(ti)體(ti)(ti)積(ji)流(liu)動(dong)(dong)速(su)率(MVR)的(de)儀(yi)(yi)器.測定(ding)熔(rong)(rong)(rong)體(ti)(ti)體(ti)(ti)積(ji)流(liu)動(dong)(dong)速(su)率是通過位移傳感(gan)器和(he)(he)自動(dong)(dong)記時系統,先測量(liang)出活塞移動(dong)(dong)規(gui)定(ding)距(ju)離所需(xu)的(de)時間,然后根據公式計算(suan)出體(ti)(ti)積(ji)流(liu)動(dong)(dong)速(su)率。適用(yong)于熔(rong)(rong)(rong)融溫度(du)較高的(de)聚(ju)(ju)碳酸脂、氟塑料、尼龍等工程(cheng)塑料的(de)測試，也適用(yong)于聚(ju)(ju)乙烯(xi)、聚(ju)(ju)丙烯(xi)、聚(ju)(ju)苯乙烯(xi)、ABS樹