【摘要】 在造船和修船的过程中由于电焊机和被焊件之间的连接不当,造成了电流对船体的腐蚀,严重时可能造成船体穿孔。对腐蚀和穿孔的原因进行电路分析,指出几种不正确的连接方法,同时给出正确的连接方法。更多还原

【Abstract】 During the ship building and repairing,the electrical current will cause electrical corrosion to the hull of ship because of the unsuitable connection between the welding machine and welded parts. This paper analyzes the cause of hull corrosion and points out several means of improper connection,then drafts the measures of correct connection. [更多还原