最佳的控制策略是仅用温度控制酸洗过程。
The best control strategy is using temperature to control the pickling process.
采用电位跟踪法研究碳钢氧化皮的酸洗过程。
A study on the acid cleaning process of the oxide skin on carbon steel has been made with potential tracing.
在酸洗过程中，化学试剂的接触通常式充分的。
During the acid wash step, chemical contact is usually sufficient.
其原因是磁屏表面存在较大的切向拉应力，从而在酸洗过程中产生了应力腐蚀开裂。
The presence of the greater residual tensile stress induces the stress corrosion cracking in the course of the acid pickling.
不锈钢生产退火酸洗过程会产生大量废混酸（HF/HNO3），通过酸净化系统对废酸进行处理。
The stainless steel annealing and pickling process can product large quantity of waste mixed acid(HF/HNO3) that must be treated through acid purification system.
所述的焊接方法，采用电阻焊接，焊 接成本低，工艺要求低，而且省去了酸洗过程，避免了环境的污染。
The welding method employs resistance welding, which has advantages of low welding cost, low process requirements, saving the acid-washing process and avoiding pollution to environment.
所述的焊接方法，采用电阻焊接，焊 接成本低，工艺要求低，而且省去了酸洗过程，避免了环境的污染。
The welding method employs resistance welding, which has advantages of low welding cost, low process requirements, saving the acid-washing process and avoiding pollution to environment.
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