本文研究了影响碳钢碱性焊条焊接烟尘量及其毒性的电弧物理及化学因素。
The physical and chemical properties of welding arc affecting the amount and toxicity of fumes generated during manual arc welding with low carbon steel basic electrodes are investigated.
研究结果表明，电场中带电烟尘粒子的凝集受粒子表面电荷分布和电荷量、粒径、粒子所带电荷的极性以及中性电荷粒子的影响。
The results show that the agglomeration of the charged smoke particles is affected by surface charge distribution, charge quantity, particle size, charge polarity and so on.
并且因为在炉排上的燃烧是半焦化的煤焦，因此产生的飞灰量小，烟尘浓度、烟气黑度都比较低。
And because in the combustion is half stoker, resulting capital of coking of fly ash, the small amount of smoke concentration and blackness is low.
应用COMI炼钢工艺控制转炉烟尘实验研究表明：随着CO2喷吹比例的增加，烟尘及铁损量持续降低。
Through the experiment of application COMI converter steel-making process control dust, results showed that: increasing the proportion of CO2 injection, converter dust continued to lower core loss.
提出，加强烟尘污染治理，扩大绿化面积，改变局部小气候，可以有效地降低降尘量，改善该市的大气环境质量。
The paper also pointed out that controlling smoke pollution, increasing green areas and changing local climate can decrease amount of descended particles and improve the atmospheric...
提出，加强烟尘污染治理，扩大绿化面积，改变局部小气候，可以有效地降低降尘量，改善该市的大气环境质量。
The paper also pointed out that controlling smoke pollution, increasing green areas and changing local climate can decrease amount of descended particles and improve...
介绍了金银火法冶炼烟尘的转炉还原熔炼试验，采用单因素试验法考察了试剂加入量、造渣时间和搅拌强度等对还原过程的影响。
The source of antimony oxide from fuming process and its main problems existing in reducing smelting are presented in this paper.
介绍了金银火法冶炼烟尘的转炉还原熔炼试验，采用单因素试验法考察了试剂加入量、造渣时间和搅拌强度等对还原过程的影响。
The source of antimony oxide from fuming process and its main problems existing in reducing smelting are presented in this paper.
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