弯头一般比较常出现于浓HNO3、H2SO4之类的运输通道里,不过于还原酸HCL、稀H2SO4之类的运输通道就可能出现弯头发生氧化还原的化学反应,或者是HCL、H2SO4百分比不是比较的高就不会发生这种情况。马氏体合金弯头于不超过六百五十摄氏度的作业环境都保持着非常不错的硬度,不容易发生物理侵蚀与化学反应,稳定性好,不过可焊性能不是特别地好。所以,一般多会出现于高温水蒸气于水煤气的运输通道里。
彎頭一般比較常出現於濃HNO3、H2SO4之類的運輸通道裏,不過於還原酸HCL、稀H2SO4之類的運輸通道就可能出現彎頭髮生氧化還原的化學反應,或者是HCL、H2SO4百分比不是比較的高就不會發生這種情況。馬氏體合金彎頭於不超過六百五十攝氏度的作業環境都保持著非常不錯的硬度,不容易發生物理侵蝕與化學反應,穩定性好,不過可焊性能不是特別地好。所以,一般多會出現於高溫水蒸氣於水煤氣的運輸通道裏。
Elbows are usually found in transportation channels such as concentrated HNO3 and H2SO4. Chemical reactions such as oxidation-reduction of elbows may occur in transportation channels such as reduced acid HCl and dilute H2SO4, or this situation will not occur if the percentage of HCl and H2SO4 is not relatively high. Martensitic alloy elbow in the working environment of no more than 650 ℃ maintains a very good hardness, not easy to occur physical erosion and chemical reaction, good stability, but the weldability is not particularly good. Therefore, it usually appears in the transport channel of high temperature water vapor and water gas.
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