In niobium alloy containing carbon occurs decarburization in case of contamination by oxygen at higher temperature.
含碳的鈮合金,若在高溫下受氧沾污,易產(chǎn)生脫碳現(xiàn)象.
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Decarburization shall be determined by microscopic examination as described in BS 6617 : Part 1.
按照 BS6617: 第1部分的描述,通過精微檢測來決定脫碳.
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Its solution depends mainly on the solution circulation pump ( Decarburization large pump ) to provide.
其溶液循環(huán)主要靠溶液泵 ( 脫碳大泵 ) 提供.
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There is tight ( or thin and highly adherent ) scale and decarburization, at least in certain areas.
部件上有密布 ( 稀疏但附著力很強(qiáng) ) 鱗片和脫碳痕跡, 至少在部分區(qū)域如此.
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