<option id="c24qb"><pre id="c24qb"></pre></option>
  1. <center id="c24qb"></center>

      |
      your current location : home >> News >> Industry Information

      Contact UsContact Us

      Anshan Carbon Co., Ltd.

      Tel: +86-412-8727869

      Mrs. Zhao:+86-13478091248

      Mr. Wu:+86-18841208011

      E-mail: 

                  anshantansu@126.com

      Website: www.skycntv.com

      Sales company address: No. 1, 36th Floor, Junlin Tiansha, 38 Shengli South Road, Tiedong District, Anshan City, Liaoning Province-Anshan Carbon Co., Ltd.


      How to distinguish the quality of graphite powder its harm

      2019-11-22 11:32:01
      Times

      Graphite powder on the market is mixed. For people who don’t understand graphite powder, there are many ways to distinguish the quality of graphite powder. Today, flake graphite will introduce you to the method of distinguishing the quality of graphite powder its harm.

      Low-temperature calcination method graphite powder has been calcined at 1200 degrees, the less the current color changes, the better

      13.jpg

      The more it sinks in the water, the better the quality

      It's especially smooth if you pinch it with your hands

      Good graphite powder is black bright

      What are the hazards of inferior graphite powder:

      Inferior graphite powder has low strength, poor thermal shock resistance, low temperature resistance oxidation resistance, no corrosion resistance, is easy to precision machining. Inferior quality only affects our use effect, but also affects our product quality , So when choosing graphite powder, we must keep our eyes open to choose.


      label

      人妻中文字幕无码人妻,日本老熟妇乱子仑视频,欧美视频人人插人人摸,国产片婬乱一级毛片影片 亚洲一级黄片在线播放 日本一区二区在线
        <option id="c24qb"><pre id="c24qb"></pre></option>
      1. <center id="c24qb"></center>