兽皇videos极品另类,亚洲av永久无码精品天堂动漫,最近免费中文字幕大全高清10,性无码专区无码

News

Current Position: Home > News
For the scale in the natural gas mold temperature machine, the chemical cleaning method can be used
announcer:
When the natural gas mold temperature machine is injection molded, the formation of scale on it will actually affect its cooling effect. In this respect, the natural gas mold temperature machine is processed. At the time, it will lead to an extension of the injection molding cycle, and its production efficiency will actually be reduced.

    Because of this, we actually need to regularly clean the scale generated on the inner surface of the cooling water channel in the natural gas mold temperature machine. In this regard, in fact, it is an important thing to ensure that it can carry out normal production. Measures. In addition, there are actually two methods for cleaning the scale, which are chemical cleaning method and physical cleaning method, which can be carried out separately or in combination.

    As far as the natural gas mold temperature machine is performing the chemical cleaning method, in terms of the hydraulic oil condenser line and the cooling water channel of its barrel inlet and its injection mold cooling water channel, we actually confirm that there is already a comparison More serious scale, at this time, it can actually be manually stabbed or directly cleaned chemically.

    In fact, the inner surface of the cooling channel of the natural gas mold temperature machine is actually not contaminated by oil. In this regard, we actually do not need to perform degreasing and alkaline cleaning. In this regard, in fact, it is to be directly After acid pickling and neutralization, the operation process actually requires our attention.

    First of all, when cleaning the scale in the natural gas mold temperature machine, we must first see and neutralize. To close the water outlet of the cooling water channel in the natural gas mold temperature machine, it is necessary to add 10% soda ash solution directly from the water inlet. The temperature is actually 30~40℃ , Immediately, it should be soaked for 15 minutes, so that it can be neutralized.
老司机午夜精品视频在线观| 第一精品福利导福航| 亚洲免费人成视频观看| 免费观看成人羞羞视频网站| 亚洲女同一区二区| 国产欧美一区二区三区在线看| 无码AV一区二区三区无码| 色视频无码专区在线观看| 亚洲娇小与黑人巨大交| 北条麻妃在线一区二区| 一卡二卡三卡四卡视频区| 伊人久久大香线蕉AV五月天| 中文字字幕在线成人AV电影| 国产精品无码午夜福利| 少妇极品熟妇人妻200片| 精品无码人妻一区二区免费蜜桃| 国产成人综合日韩精品无码| 好爽轻点太大了太深了| 永久免费不卡在线观看黄网站| 少妇爆乳无码AV无码专区| 免费国产白丝喷水娇喘视频| 99久久亚洲综合精品成人网| 亚洲欧洲精品成人久久曰影片| 久久亚洲精品无码AV大香| 少妇被又大又粗又爽毛片久久黑人| 久久av高潮av无码av| 午夜美女裸体福利视频| 国产精品怡红院永久免费| 精品欧美一区二区在线观看| 永久免费AV无码网站性色AV| 中文字字幕在线乱码视频| 野花社区最新免费高清| 丰满人妻熟妇乱又伦精品软件| 久久精品人妻中文系列葵司| 99草草国产熟女视频在线| 日韩人妻无码精品久久久不卡| 朝鲜女人大白屁股ass孕交| 欧美人与动牲交a精品| 国产卡一卡二卡三精品| 国内精品乱码卡一卡2卡麻豆| 久久中文精品无码中文字幕下载|