发布时间:2025-01-22 22:00:16
是氧化亚铜的颜色,焊接时氧化的结果
有二个方法可以去除:
抛光去除,比较简单容易实现也可批量操作,但是受结构影响有些部位可能抛不到,抛深了会把你银焊的地方抛出气孔
直接酸洗钝化,可得到颜色很亮的钝化层,但是很快也会被氧化发暗,但不会发红了。缺点是要控制好酸洗的时间,不然会腐蚀你的工件,使尺寸变小。
怀念天骥脱机挂 好好的怎么就倒闭了啊 闹的现在到处是卖中转的
2025-01-22 22:00:16 2025-01-22 22:00:16 2025-01-22 22:00:16 2025-01-22 22:00:16 2025-01-22 22:00:16 2025-01-22 22:00:16 2025-01-22 22:00:16 2025-01-22 22:00:16 2025-01-22 22:00:16 2025-01-22 22:00:16我买房时装修费交了但是装修费的押金条找不到了现在物业说我们没交物业费物业公司的人也不给好好查
2025-01-22 22:00:16 2025-01-22 22:00:16 2025-01-22 22:00:16 2025-01-22 22:00:16 2025-01-22 22:00:16 2025-01-22 22:00:16 2025-01-22 22:00:16 2025-01-22 22:00:16 2025-01-22 22:00:16 2025-01-22 22:00:16 2025-01-22 22:00:16 2025-01-22 22:00:16 2025-01-22 22:00:16 2025-01-22 22:00:16 2025-01-22 22:00:16 2025-01-22 22:00:16 2025-01-22 22:00:16 2025-01-22 22:00:16 2025-01-22 22:00:16 2025-01-22 22:00:16 2025-01-22 22:00:16 2025-01-22 22:00:16 2025-01-22 22:00:16 2025-01-22 22:00:16 2025-01-22 22:00:16 2025-01-22 22:00:16水冷散热器和风冷散热器的区别在哪 水冷散热器和风冷散热器哪个好
2025-01-22 22:00:16 2025-01-22 22:00:16 2025-01-22 22:00:16 2025-01-22 22:00:16