2.3.1铝及铝合金的物理性能Physical Properties of Aluminum and its Alloys28
2.3.2铝及铝合金的化学性能Chemical Properties of Aluminum and its Alloys39
2.4铝氧化膜的本质及其在加热时的变化Nature of Oxide Film on Aluminum and its Change during Heating40
2.5铝钎剂Fluxes for Aluminum Brazing and Soldering41
2.5.1铝的硬钎剂Fluxes for Aluminum Brazing41
2.5.2铝的软钎剂Fluxes for Aluminum Soldering53
2.6钎焊时铝氧化膜的脱除机制Removal Mechanism of Oxide Film on Aluminum during Brazing55
2.6.1铝氧化膜与熔盐钎剂的相互作用Interaction of Oxide Film on Aluminum with Molten Salt Flux55
2.6.2真空环境下金属蒸气对铝氧化膜的破坏Disruption of Oxide Film on Aluminum by Metal Vapor in Vacuum Environment57
2.7铝钎料Brazing Filler Metals and Solders for Aluminum Alloys58
2.7.1Al-Si系钎料(液相线温度范围570～630°C)Filler Metals of Al-Si Series(melting range 570～630°C)58
2.7.2Al-Si-Cu-Zn系钎料(液相线温度范围500～577°C)Filler Metals of Al-Si-Cu-Zn Series(melting range 500～577°C)60
2.7.3Al-Cu-Ag-Zn系钎料(液相线温度范围400～500°C)Filler Metals of Al-Cu-Ag-Zn Series(melting range 400～500°C)61
2.7.4Al-Ge-Si系钎料(液相线温度范围425～500°C)Filler Metals of Al-Ge-Si Series (melting range 425～500°C)61
2.7.5Zn-Al系钎料(液相线温度范围382～400°C)Solders of Zn-Al Series(melting range 382～400°C)62
2.7.6Cd-Zn系钎料(液相线温度范围265～350°C)Solders of Cd-Zn Series(melting range 265～350°C)64
2.7.7Sn-Zn系钎料(液相线温度范围198～260°C)Solders of Sn-Zn Series(melting range 198～260°C)64
2.7.8Sn-Pb系钎料(液相线温度范围183～270°C)Solders of Sn-Pb Series(melting range 183～270°C)65
2.7.9Pb-Bi系钎料(液相线温度范围124～200°C)Solders of Pb-Bi Series(melting range 124～200°C)66
2.8铝的复合钎焊材料Composite Fillers for Aluminum Brazing or Soldering66
2.8.1铝钎焊板Aluminum Brazing Sheets66
2.8.2药芯及药皮铝钎焊丝Flux Cored and Flux Coated Filler Metals for Aluminum Brazing or Soldering67
2.8.3钎料-钎剂粉烧结的复合铝钎焊条(丝)Composites of Sintered Powder Filler Metals with Flux for Aluminum Brazing68
2.8.4铝钎料膏Aluminum Brazing Paste68
2.9铝钎焊中的一些特殊技艺Some Special Skills in Aluminum Brazing and Soldering68
2.9.1用金属镓来作为界面活性剂进行铝合金零件的精密扩散钎焊Gallium Used as a Surfactant for Precise Soldering of Aluminum Alloy Parts68
2.9.2用锗粉进行铝合金的无钎剂扩散钎焊Fluxless Diffusion Brazing of Aluminum Alloys with Germanium Powders69
2.9.3铝及铝合金的表面软钎焊钎涂改性Surface Modification of Aluminum Alloys by Solder-coating69
2.9.4铝的自钎软钎剂Self-soldering Flux Used for Soldering Aluminum Alloy Parts69
2.9.5铝合金面上敷以Nocolok钎剂-硅粉-合成树脂复合涂层A Composite Coating on Aluminum Alloys Made by Resinized Silicon and Nocolok Flux70
2.10铝钎焊的焊前准备和焊后处理Pre-brazing Preparations and Post-brazing Operations70
2.10.1接头和夹具的设计Joint and Jig Design70
2.10.2工件的预清洗Pre-cleaning of Workpieces to be Brazed72
2.10.3工件焊后的清洗Post-braze Cleaning of Workpieces74
2.10.4镀覆Finishing75
参考文献References76
第3章铜和铜合金的钎焊Chapter 3 Brazing and Soldering of Copper and Copper Alloys80
3.1概述Introduction80
3.2钎焊性Brazability and Solderability84
3.2.1纯铜Copper84
3.2.2普通黄铜Brasses84
3.2.3锡黄铜Tin Brasses84
3.2.4铅黄铜Leaded Brasses84
3.2.5锰黄铜Manganese Brasses84
3.2.6锡青铜Tin Bronzes84
3.2.7铝青铜Aluminum Bronzes84
3.2.8铍铜Beryllium Copper85
3.2.9硅青铜Silicon Bronzes85
3.2.10铬铜和镉铜Chromium Copper and Cadmium Copper85
3.2.11白铜合金Copper-nickel Alloys85
3.3钎焊接头间隙Clearance of Brazed Joint85
3.4软钎料Solders88
3.4.1镓基钎料Gallium Based Solders88
3.4.2铋基钎料Bismuth Based Solders89
3.4.3铟基钎料Indium Based Solders89
3.4.4锡铅钎料Tin Lead Solders89
3.4.5无铅钎料Lead Free Solders94
3.4.6高温锡钎料High Temperature Tin Solders106
3.4.7铅基钎料Lead Based Solders107
3.4.8镉基钎料Cadmium Based Solders107
3.4.9金基软钎料Gold Based Solders108
3.5硬钎料Brazing Filler Metals108
3.5.1对钎料的基本要求Demands on Brazing Filler Metals108
3.5.2钎料的分类Classification of Brazing Filler Metals108
3.5.3钎料的型号与牌号Designations of Brazing Filler Metals108
3.5.4银钎料Silver Filler Metals109
3.5.5低银钎料Low Silver Based Filler Metals123
3.5.6铜磷钎料Copper-phosphorus Filler Metals130
3.6钎剂Fluxes135
3.6.1钎剂的功能Functions of Brazing Fluxes135
3.6.2对钎剂的基本要求Demands on Brazing Fluxes135
3.6.3钎剂的分类及型号Classification and Type of Fluxes136
3.7软钎剂Soldering Fluxes136
3.7.1腐蚀性钎剂Corrosive Fluxes137
3.7.2弱腐蚀性钎剂Medial Corrosive Fluxes138
3.7.3无腐蚀性钎剂Non-corrosive Fluxes139
3.8硬钎剂Brazing Fluxes140
3.9表面准备Surface Preparation143
3.10接头设计Joint Design143

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