The results show that oxidizing mechanism of the heater tube is mainly diffusion of metal ion passing through oxide and its reaction at the oxide-gases boundary.
结果表明,炉管的氧化机理主要是金属离子穿过氧化物层的扩散并在氧化物—气体界面发生反应。
Chlorine ion did not interfere at up to 1200 fold excess. Iodine ion could be eliminated before the assay by bubbling nitrogen through the solution under mild oxidizing conditions.
氯离子在高于溴离子1200倍时仍不影响测定,碘离子可在温和氧化的条件下预先通氮气除去。
The experiment shows that the compound layer with nitride and oxide is obtained in surface of 45 steel by the combined treat of ion nitrocarburizing and oxidizing. The compou…
结果表明,45钢经离子氮碳氧复合渗处理后,表层可获得化合物和氧化物的复合渗层,明显提高45钢的耐磨性能。
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