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关注:1 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?

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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.
问题补充:

  • 匿名
2013-05-23 12:26:38
摘要: 已使用重量损失测量研究分别在稀盐酸和稀硫酸 20 # 碳钢与 7075-t6 铝腐蚀行为。表面形貌的研究金属腐蚀后进行了调查,通过使用立体镜分析和差异的加热水浴和微波的重量损失率比较。结果表明,腐蚀速度的增加与 ph 值随时间增加的解决方案的系统温度升高的研究样本。微波加热的体重亏损率都明显高于相同腐蚀时间和温度下的水浴加热。在 40 小时的 75 ℃ 微波加热的腐蚀速率都相当接近在 168 小时 55 ℃ 的水浴加热。引入微波浸泡测试缩短测试时间的四倍,大大提高筛分效率的运输化学品腐蚀危险。
 
 
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