文章编号:(1996)01-117-3
Si3N4-钢铁钎接用银-铜-钛钎料及其钎接工艺①
(北京有色金属研究总院201室,北京100088)
摘 要: 研究了合金型Ag-Cu-Ti钎料成分对Si3N4浸润性及钎接温度对该系钎料钎接Si3N4-钢铁的钎接强度的影响。用该工艺进行Si3N4电热塞中Si3N4发热体与金属外套的钎接,经综合测试可知满足Si3N4电热塞技术要求。
关键字: Aa-Cu-Ti钎料 浸润性Si3N4 钎接
Ag-Cu-Ti BRAZE ALLOY USED FOR Si3N4一STEEL JOINTING AND JOINT PROCESS
(201 Research Group,General Research Institute for Nonferrous Metals,Beijing 100088)
Abstract:The effect of composition of Ag-Cu-Ti braze alloy to wettability to the Si3N4 and the effect of braz-ing temperature to the strength of Si3N4-steel joint was studied. The best composition of brazing alloy and brazing process were determined. The Si3N4 glow plug joined by this brazing alloy fits the standard of Si3N4 glow plug.
Key words: Ag-Cu-Ti braze alloy wettability Si3N4 brazing