国产化沥青砼路面铣刨刀具的钎焊
Brazing of milling tool for bituminous road
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摘要: 研究了沥青砼路面铣刨刀具的钎焊工艺,对铣刨刀具的钎焊接头进行了金相组织的分析和抗剪强度的试验,并在现场通过使用考核。其结果表明,选用国产化的材料,及采用所制定的钎焊工艺,钎接后的沥青砼路面铣刨刀具完全能够满足使用性能的要求。Abstract: Brazing technology of the milling tool for bituminous road is investigated. The microstructure and shearing strength of brazed milling tool are tested,arid the milling tool passes the practical examination. The results show that domestic material for the milling tool and brazing technology can meet the practical requirement of milling tool for bituminous road.