Sulfidic corrosion of piping and equipment within the refining industry continues to be a significant cause of leaks and issues that can lead to early replacements, unplanned outages, and incidents potentially resulting in loss of property and injury to workers. Carbon steels with low-silicon (<0.10%) content can corrode at an accelerated rate when exposed to H2-free sulfidation corrosion conditions. 尼通(Niton) XL2手持式合金分析仪
Fasteners are such a universal component of so many machines and
Lead has no known physiologically relevant role in the human bod