Sample tube has a 200W chromesteel strip heater and a hinged cover to maintain even heat distribution.
样品管下端有一个200W铬钢加热棒和铰链来进行样品加热和热扩散分部。
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The results indicate that it has visible effect on restraining arc discharge and hollow cathode discharge as well as ion nitriding on high-chromesteel material surface.
For those local surface defects on chromesteel and chrome-molybdenum steel, welding rod A402 may be used for repairing, no other treatment is necessary.