DLYS-172C自動發動機冷卻液冰點測定儀
DLYS-172C自(zi)動(dong)(dong)發(fa)動(dong)(dong)機(ji)冷(leng)(leng)卻(que)液(ye)(ye)(ye)冰(bing)點(dian)測定(ding)(ding)儀,是根據國家石油化工行業標準SH/T0090-91《發(fa)動(dong)(dong)機(ji)冷(leng)(leng)卻(que)液(ye)(ye)(ye)冰(bing)點(dian)測定(ding)(ding)法(fa)》設計制造的,適用(yong)于測定(ding)(ding)發(fa)動(dong)(dong)機(ji)冷(leng)(leng)卻(que)液(ye)(ye)(ye)及其濃縮液(ye)(ye)(ye)的冰(bing)點(dian)。冰(bing)點(dian)是指在沒有過冷(leng)(leng)的情(qing)況下,冷(leng)(leng)卻(que)液(ye)(ye)(ye)開(kai)始結(jie)晶(jing)的溫度(du)(du);或者在過冷(leng)(leng)的情(qing)況下,冷(leng)(leng)卻(que)液(ye)(ye)(ye)Z初形成結(jie)晶(jing)后迅速(su)回升所達到的Z高溫度(du)(du)。
廠商性質:生產廠家 更新日期:2023-08-02 瀏覽次數:852