国产成人无码,人人都可以操人人都可以摸 ,佐爱山AV电影,精产国品一二三产区草莓视频

Welcome to [Yixing Wansheng Transformer Co., Ltd.]Official website!
CN EN

QUESTIONS

Structural characteristics of electroslag furnace transformer

Use
Specially for the production of aviation steel, high temperature alloys, resistance gold, precision alloys and some non-ferrous metals, etc., can also be used to produce large and excellent alloy steel ingots, large flat ingots or slabs and other special Special-shaped castings and other electroslag furnace power supplies.
Structural features
None of the reactors. Different from the electric arc furnace transformer used in electroslag metallurgy and electric arc steelmaking, when the slag is directly formed by the method of adding the auxiliary steel scrap by the electrode, only the arc is formed at the beginning stage, and after the slag is completed, it is converted into a substantially arcless The electroslag process, this process continues until the end of the smelting, the transformer of the electroslag furnace power supply requires a low no-load voltage and a small impedance voltage. The low voltage voltage must have a voltage regulation level. The voltage regulation methods are as follows: 1. No excitation and no load regulation; 2. Excitation without load regulation; 3. On-load voltage regulation. No matter which voltage regulation method is used, it is adjusted by the switch on the high voltage coil.
2019/06/03 13:54:44 5488 click

Related Documents

Copy right ? 2019 Yixing Wansheng Transformer Co., Ltd.

香港无吗视频| 人妻无码在线视频观看| F免费观看四虎精品国产| 国产精品无码A∨在线播放| 图片小说综合在线观看| 国产精品无码免费看| 久久国产av| 亚洲3AV| 亚洲国产十区| 亚洲精品乱码久久久久久| 一级国产特黄在线播放| 国产亚洲夜夜精品亚洲| 桃花色综合网站| 中文字幕av怀孕| 免费无码AV片在线观看西瓜| 东京热2无码动漫片| 久久Av一区二区三区| 亚洲av日韩精品人妻| 中国孕妇AV| 91区久久久精品| 综合色站久久| 最新国产成人无码久久| 亚洲欧洲日韩精品| 2021超碰国产精品无码| 国产精品区一区二区| 国产乱人伦偷精品视频免观看| 国产丝袜精品丝袜一区二区| 久久综合国产乱子伦| 久久久久噜噜噜亚洲熟女综合| 亚洲免费成人在线电影| 亚洲啪AV永久无码精品放毛| 99精品激情在线视频| 少妇人妻精品一区二区| 日本久久精品传媒| 亚洲一区无码精品色下载| 国产精品极品美女| 少妇乱了| 正在播放高潮| 欧美亚洲日韩偷在线| 成人永久无码免费| 久久国产精品伦理|