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2013-05-23 12:21
求翻译:Abstract: The corrosion behavior of 20# carbon steel and 7075-T6 aluminum respectively in dilute hydrochloric acid and dilute sulphuric acid has been studied using weight loss measurement. Surface morphology of studied metal after corrosion was investigated by using stereo microscopic analysis and compared the difference of weight loss rate heated by water bath and microwave. The results indicated that corrosion rate of the studied samples increased with the rise of system temperature, pH of solution increased with time. Weight loss rates heated by microwave are notably higher than heated by water bath under the same corrosion time and temperature. The corrosion rates heated by microwave at 75℃ for 40h are rather close to being heated by water bath at 55℃ for 168h. Introducing microwave into immersion test shortened test time for four times, which greatly improved the screening efficiency of transport chemicals’ corrosion danger.是什么意思? 待解决
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Abstract: The corrosion behavior of 20# carbon steel and 7075-T6 aluminum respectively in dilute hydrochloric acid and dilute sulphuric acid has been studied using weight loss measurement. Surface morphology of studied metal after corrosion was investigated by using stereo microscopic analysis and compared the difference of weight loss rate heated by water bath and microwave. The results indicated that corrosion rate of the studied samples increased with the rise of system temperature, pH of solution increased with time. Weight loss rates heated by microwave are notably higher than heated by water bath under the same corrosion time and temperature. The corrosion rates heated by microwave at 75℃ for 40h are rather close to being heated by water bath at 55℃ for 168h. Introducing microwave into immersion test shortened test time for four times, which greatly improved the screening efficiency of transport chemicals’ corrosion danger.
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