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
选择工艺以最大程度地减少不锈钢焊接产生的六价铬：评估了八种焊接工艺/保护气组合在不锈钢焊接烟雾中产生的六价铬
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作者：M Keane, A Siert, S Stone, B Chen, J Slaven, A Cumpston, J Antonini
Conclusion
The pulsed axial spray method was the best choice of the processes studied based on minimal fume generation, minimal Cr6+ generation, and cost per weld. This method is usable in any position, has a high metal deposition rate, and is relatively simple to learn and use.
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