904L

Welding Technology of SA 904L Steel Plate

SA904L钢板焊接工艺

Analysis of Mesh Dehiscence of 904L Used in MEK Unit

904L在甲乙酮生产装置中开裂原因分析

Fatigue property of 904L stainless steel wire

904L不锈钢丝疲劳性能差异分析

The Fractographic features and surface morphology of fatigue failed samples of different batches of 904L stainless steel wire were studied by SEM observation to identify causes of difference in fatigue property .

采用扫描电镜观察等方法，比较不同批号的美国进口904L不锈钢丝断口特征、表面形貌，分析其产生疲劳性能差异原因。

Behavior of erosion-corrosion in a slurry of wet process phosphoric acid containing SO 2 particales have been studied with different impact for 316L and 904L stainless steels using rotating method test apparatus .

采用自制的动态旋转冲刷腐蚀装置，以含硅湿法磷酸为液固冲刷腐蚀介质，考察了该流动体系中316L和904L不锈钢在不同攻角下冲刷腐蚀的行为。

Polarization curves show that 316L , 904L stainless steels exist a passive region , and 904L stainless steel is a self-passive system . Scanning electron microscopy of the eroded surface has been performed .

材料的电化学极化曲线表明，两种不锈钢在硅湿法磷酸中均出现钝化现象，且904L为自钝化体系。

The mesh crack was found to be belonged to stress corrosion cracking through analyzing and observing alloy agent mass fraction , corrosive media test , inner material impurity , mesh residual stress resource , and crack shape of 904L .

通过904L合金元素质量分数、腐蚀介质的测定和材料内部夹杂物、网丝残余应力来源、裂纹形态等分析与观察认为网丝开裂属于应力腐蚀开裂。

The on-the-spot research and observation of corrosive shape were made for mesh dehiscence of water hat screen cloth in 904L under the working conditions of 6 MPa , 155 ℃, pH 3 ~ 7 using H type resin catalyst for producing methyl-ethyl-ketone .

在6MPa、155℃，pH值为3～7，使用氢型树脂催化剂生产甲乙酮的环境中，对904L制水帽筛网网丝开裂失效进行了现场调研和腐蚀形态观测。