Brazing between dissimilar metals, choosing brazingfillermetal and flux which is matched with brazingfillermetal and the base metal is very important.
异种材料间钎焊，不仅需选钎料，而且对与钎料、母材相匹配的钎剂的选用同样也很重要。
2
This kind of brazingfillermetal had a good filling performance, at the same time, sound high-temperature strength and impact toughness can be obtained in the joint.
该钎料不仅具有较好的填缝能力，同时获得的钎缝接头具有良好的高温强度和抗冲击性能。
3
Vacuum brazing technology of a type of ultrasonic cutting tool is introduced in this paper. The main contents are composed of brazingfillermetal. brazing method and brazing procedure.