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对16Mn钢端盖与27SiMn钢床体之间的焊接进行了论述。在详细分析的基础上,采用焊前预热、低氢焊条和焊后保温等措施,成功地对端盖与床体进行了焊接。
The welding between 16Mn steel cover and 27SiMn steel bed is discussed. On the basis of detailed analysis, the welding of the end cap and the bed body was successfully carried out by means of pre-welding, low-hydrogen electrode and post-weld heat preservation.