在热处理的过程中，工件相互间无碰撞，均衡的通过炉膛加热，加上可控气氛的作用下，阻止空气进入炉内。
In the heat treatment process, no collision between the workpiece and balanced by furnace heating, plus under the influence of controlled atmosphere to prevent air entering the furnace.
介绍了在不增加炉膛高度的情况下，通过适当下移燃烧器，较好地解决了煤粉在炉内不完全燃烧的经验。
By lowering the burners correctly, we have properly solved the problem of incomplete combustion of coal powder, while the hight of chamber of boiler isn't increased.
改造后热负荷提高了8.5%，同时降低了炉膛温度，并能在高效率、大负荷下长周期安全运行。
After revamping, heat load was increased by 8.5% while the temperature in the furnace hearth was decreased. The objective o...
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