色综合久久中文字幕无码_日韩欧美在线国产精品_成年男人看片免费视频播放人_国语免费一级毛片私人_羞羞AV手机在线观看_heyzo无码综合国产精品_紧缚波多野结衣_穆斯林妇女大BBw_99re热这里只有精品视频中文字幕_欧美天堂视频

7*24小時工作時間隨時全心服務(wù)

0531-85919987

產(chǎn)品導(dǎo)航

Technology

您的當前位置:首頁 > Technology
Flash point value of transformer oil for each type
2019-05-15 15:38:56 admin 930

Flash point value of transformer oil for each type

 

According to GB/ T261 Binski-Martin closed cup method, the sample oil was heated and heated, the heating rate was kept at 5 / min, and stirring was carried out. When the temperature reaches 23 ±5 before the predicted flash point, ignition begins, and for every 1 increase in the temperature of the oil sample, the ignition is carried out.

 

Flash point requirements for different grades of transformer oil

Flash point temperature of oil closure of 10 # transformer 140

Flash point temperature of 25 # transformer oil closure 140

45 # transformer oil closing flash point temperature 135