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报道:为了解火力发电厂电焊烟尘对工人的危害情况,我院1992年5月份对唐山发电总厂电焊作业工人进行了体检,并对作业场所电焊烟尘浓度进行了测定及分析。结果,18个电焊作业点的电焊烟尘浓度只有5个点达到国家车间空气中容许浓度标准。在半封闭式窑器中作业时浓度较高,可达103mg/m~3。该厂使用的焊条有:结
Report: In order to understand the power plant welding fumes hazardous situation to workers, our hospital in May 1992 Tangshan Power Plant welding workers conducted a physical examination, and workplace welding dust concentration was measured and analyzed. As a result, only 5 spots of welding dust at 18 welding sites reached the allowable concentration of air in the national workshop. In the semi-closed kiln concentration in operation, up to 103mg / m ~ 3. The factory used electrodes are: knot