This paper describes the formula for cold parkerizing flame proof joints of electrical apparatus for explosive gas atmosphere and process for cold parkerizing of flame proof joints.
经过试验验证,改进后的工艺和设备既保证了密封,又控制了变形,满了
爆标准对高压隔爆接线盒隔爆面平面度的要求。
This paper describes the formula for cold parkerizing flame proof joints of electrical apparatus for explosive gas atmosphere and process for cold parkerizing of flame proof joints.
经过试验验证,改进后的工艺和设备既保证了密封,又控制了变形,满了
爆标准对高压隔爆接线盒隔爆面平面度的要求。
Synthesis of polyethenoxyether phosphate using polyethenoxyether as initiator and using phosphorus pentoxide as parkerizing reagent, and its application were studied.
本文介绍了以聚氧乙烯醚为起,
氧化二磷为磷化
合成聚氧乙烯醚磷酸酯的过程;并且对其应用也简要地加以说明。
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