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haoweixun

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[求助] 高温氧化方面的英语翻译

Studies using 10Cr-0.015Si-0.08C alloys with S levels (10 and 150 ppm) below the solubility limit, under conditions where the martensitic structures were retained following increasing tempering times, suggested that the observed reduction in oxidation rate in steam at 650°C (1202°F) for the S-containing alloy was related to the tendency at approx. 600°C (1112°F) for fine chromium sulfide precipitates to oxidize, so effectively releasing Cr. Assuming that the chromium sulfide precipitates adjacent to the alloy surface would be the first to react, they might be considered to act as dispersed reservoirs of Cr, which provide a boost in the (effective) near-surface Cr content in the initial stages of oxidation.
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Uniaxial

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真强必胜: 金币+1 2013-12-07 19:28:47
haoweixun: 金币+3, ★有帮助 2013-12-09 20:34:06
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2楼2013-12-06 19:53:29
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befair

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【答案】应助回帖

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真强必胜: 金币+1 2013-12-07 19:28:56
haoweixun: 金币+17, 翻译EPI+1, ★★★★★最佳答案 2013-12-09 20:33:55
用硫含量(10和150ppm)低于溶解极限的10Cr-0.015Si-0.08C合金, 在增加回火时间但保留马氏体结构的条件下做的课题,都指向观察到的含硫合金在650°C (1202°F)蒸汽中氧化率的降低和一个趋势有关。这个趋势指的是在大约600°C (1112°F)时,精细的 Cr2S3析出相会氧化,即有效地释放出Cr。假设接近合金表面的Cr2S3析出相会先发生反应的话,可以把它们看成Cr的分散储集层。 它们在氧化的初始阶段给在近表面的有效的Cr含量起了助力作用。
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Befairorbeaware
3楼2013-12-06 20:42:32
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