国产成人无码,大象蕉在线看免费视频,天堂中文有码,欧美性爱69AV

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 5414 click

Related Documents

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

欧美天堂在线| 日韩精品无码一区二区中文字幕| 色婷婷综合娱乐中文网| 综合色天天鬼久久鬼色| 久久精品色欧美AⅤ一区二区 | 毛片AV不卡在线播放 | 日本欧美一区二区三区在线| 国产精品中字| 亚洲Aⅴ午夜福利精品区| 熟女13P1区2区| 导航福利日韩| 两口子交换真实刺激高潮| 日本免费二区三区久久| 在线无码三级| 日本有码在线观看视频| 黄色被草视频| 中文字幕成人动作片| 国产日韩欧美一| 久久久精品人妻av一区二区三区| 久s久s久| eeuss国产一区二区三区| JULIA无码免费一区二区| 日韩亚州欧美在线| 羞羞视频1区| 狠狠色婷婷久久一区二区三区91| 亚洲精品国产精品无码国模| 欧美日韩在线中文字慕| 91麻豆尤物| 无遮挡十八禁在线视频国产| 欧美日韩国产在线操| 国产精品不卡一区| 中文字幕制服丝袜无码乱码| 午夜亚洲福利在线老司机| 昌都县| 伊人久久大香线蕉综合软件| 日本丁香五月综合| 性色AV无码久久一区二区三| 国产亚洲精品无码成人老色鬼在线| 亚卅无码| 精品日本免费第一区二区三区| 亚洲午夜精品一级在线播放|