摘要 |
本发明涉及三种用于不易钎焊金属表面预处理的刷镀液,即碱性铜、特殊镍和快速镍溶液。使用这三种刷镀液刷镀的镀层结合强度好,耐高温。本发明多用于铸铁或铸铝的钎焊,也可用于异种金属的钎焊,甚至可用于陶瓷件的钎焊。
The three brush plating electrolytes are most used in braze welding of cast iron or cast aluminium, also in braze welding of different metals, , even in braze welding of ceramics. |