Evolution of Welding-Fume Aerosols with Time and Distance from the Source: A study was conducted on the spatiotemporal variability in welding-fume concentrations for the characterization of first- and second-hand exposure to welding fumes [0.03%]
焊接烟尘 aerosol 随时间及距离自源的演变:一项关于焊接烟尘浓度时空变化特征的研究,用于表征第一手和二手接触焊接烟尘的情况
L G Cena,B T Chen,M J Keane
L G Cena
Gas metal arc welding fumes were generated from mild-steel plates and measured near the arc (30 cm), representing first-hand exposure of the welder, and farther away from the source (200 cm), representing second-hand exposure of adjacent wo...
Selecting Processes to Minimize Hexavalent Chromium from Stainless Steel Welding: Eight welding processes/shielding gas combinations were assessed for generation of hexavalent chromium in stainless steel welding fumes [0.03%]
选择焊接工艺以期将不锈钢焊烟中六价铬的生成最小化:八种焊接工艺/保护气组合被评估其在不锈钢焊接烟尘中的六价铬生成量
M Keane,A Siert,S Stone et al.
M Keane et al.
Eight welding processes/shielding gas combinations were assessed for generation of hexavalent chromium (Cr6+) in stainless steel welding fumes. The processes examined were gas metal arc welding (GMAW) (axial spray, short circuit, and pulsed...