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1小组概况杭州电务段杭州转辙机工区QC小组概况见表1。2选题理由及现状调查在此之前,我们的现状是:转辙机机壳清洗的处理需要两个步骤,第一步:将机壳泡入老碱池,浸泡5~10天,使机壳表面油漆脱落;第二步:将机壳用叉车吊出,再用高压水枪将未完全脱落的油漆清除。此步骤包含以下缺点:(1)老减水在秋冬季时水温过低,导致脱漆不全面;(2)机壳运输过程中,叉车有安全隐患;(3)用高压水枪冲洗之后,
1 Group Overview Hangzhou Electric Depot Mechanical Switchgear Area in Hangzhou QC team profile in Table 1.2 The reasons for the topic and the status quo survey Before this, our status quo is: the switch machine cabinet cleaning process requires two steps, the first Step: Soak the housing into the old alkaline pool, soak 5 to 10 days, the paint off the surface of the case; The second step: the chassis lifted out with a forklift, and then the high pressure water gun will not be completely off the paint removed. This step includes the following shortcomings: (1) old water in the fall and winter when the water temperature is too low, leading to paint stripping is not comprehensive; (2) the chassis transport process, the forklift has a security risk; (3)