1、 培 训 实 现 价 值 联系电话：0755-26506757 13798472936 李正华 E-mail: martin-无铅生产所带来的问题及解决方法培训班(8/18 苏州)您能从此课程中学到哪些内容： 这个课程覆盖了电子行业在无铅转换中发生的焊接相关的问题。更重要的是它也体现了近年来行业在尽力解决这些问题作出的努力和成果。强调了波峰焊，选择性波峰焊和维修的制造工艺。讲述表面处理引起的问题，特别是锡须。关于焊料的选择，会提及什么样的合金焊料是合适的，权衡利弊，如何选择及评估。详细讨论那些难以避免的问题例如混合合金及便携设备对冲击损坏的敏感性. 基于有价值的案例提供建议.最后，回顾近来在对
2、可靠性以及机械性关键因素的研究，来回答如何实现高可靠性的问题。What You Can Learn From This Course:This course covers the soldering related issues ailing the electronic manufacturing industry during lead-free conversion. Most importantly, it also presents the most recent efforts and results of the industry in trying to resolve tho
3、se issues. The manufacturing practice emphasizes on wave soldering, selective soldering, and rework. The problems caused by surface finishes, particularly tin whiskers, are addressed. Regarding the solder materials, what solder alloys are available for selection, what is the pro and con, how to sele
4、ct, and how to evaluate, are presented. The inevitable issues such as mixed alloys and sensitivity of portable devices toward impact failure are discussed in details, with advices provided based on valuable cases study experience. Finally, the questions about how to deliver a high reliability are an
5、swered with a close review of most recent studies on critical factors affecting reliability and the mechanisms involved. 【主办单位】中国电子标准协会 【协办单位】深圳市威硕企业管理咨询有限公司【课程时间】2012 年 08 月 18-19 日 苏州 【课程费用】2500 元/人（含资料费、授课费、午餐）【咨询热线】0755-26506757 13798472936 李先生 彭小姐【报名邮箱】martin-谁应该参加此课程：任何对关心实现高直通率和高可靠性的无铅焊点及想了解如
6、何实现的相关人员都应该参加。 Any one who care about achieving high yield and high reliability lead-free solder joints and like to know how to achieve them should take this course. 老师介绍：李宁成博士 1986 年至今，任职于美国铟科技公司，现任该公司副总裁。在此之前，任职于 Wright Patterson 空军基地材料实验室（1981-1982），Morton 化学（1982-1984）和 SCM（1984-1986）。他在 SMT 助焊剂
7、和培 训 实 现 价 值 联系电话：0755-26506757 13798472936 李正华 E-mail: martin-焊锡膏方面有 20 多年的研究经验。此外，他在底部填充胶和粘接剂方面有着丰富的经验。现今，他的研究领域涉及到电子和光电子的互联与封装应用的先进材料，并且侧重于高性能与低成本。李宁成博士于 1981 年在美国阿克伦城大学获得结构-性质关系聚合体科学博士学位。1976 年，他在 Rutgers 大学专修有机化学。 1973 年他在台湾国立大学获得化学学士学位。 李宁成博士最新出版了再流焊工艺和缺陷侦断：SMT，BGA，CSP 和 Flip Chip 技术 。合著编写了无铅，
8、无卤素和导电胶材料的电子制造。同时，他还编写了一系列关于无铅焊接书籍的章节。他荣获 SMTA 两项大奖和一项 SMT 杂志的最佳国际会议论文奖。2002 年荣获 SMTA 杰出会员，2003 年荣获 Soldertec 的无铅合作奖。 2006 年荣获 CPMT 特殊技术成就奖。他就职于SMTA 执行董事会。此外，他还是焊接与表面组装技术、世界 SMT 与封装的编辑顾问，和 IEEE 电子封装制造的副编辑。他有众多的出版物以及经常应邀在全世界许多国际会议或者讨论会上作学术报告，发表演讲和简短课程。 Ning-Cheng Lee is the Vice President of Technolo
9、gy of Indium Corporation of America. He has been with Indium since 1986. Prior to joining Indium, he was with Wright Patterson Air Force Base Materials Laboratory (1981-1982), Morton Chemical (1982-1984), and SCM (1984-1986). He has more than 20 years of experience in the development of fluxes and s
10、older pastes for SMT industries. In addition, he also has very extensive experience in the development of underfills and adhesives. His current research interests cover advanced materials for interconnects and packaging for electronics and optoelectronics applications, with emphasis on both high per
11、formance and low cost of ownership. He received his PhD in polymer science on structure-property relationships from University of Akron in 1981. Prior to Akron period, he has studied organic chemistry at Rutgers University in 1976. He received a BS in chemistry from National Taiwan University in 197
12、3.Ning-Cheng is the author of “Reflow Soldering Processes and Troubleshooting: SMT, BGA, CSP, and Flip Chip Technologies” by Newnes, and co-author of “Electronics Manufacturing with Lead-Free, Halogen-Free, and Conductive-培 训 实 现 价 值 联系电话：0755-26506757 13798472936 李正华 E-mail: martin-Adhesive Materia
13、ls” by McGraw-Hill. He is also the author of book chapters for several lead-free soldering books. He received two awards from SMTA and one from SMT Magazine for best proceedings papers of international conferences. He is honored as 2002 SMTA Member of Distinction, and received 2003 Lead-Free Co-Oper
14、ation Award from Soldertec, and received 2006 Exceptional Technical Achievement Award from CPMT. He serves on the board of director for SMTA. Among other editorial responsibilities, he serves as one of the editorial advisory boards of Soldering & Surface Mount Technology, Global SMT & Packaging, and
15、 as associate editor for IEEE Transactions on Electronics Packaging Manufacturing. He has numerous publications and frequently gives presentations, invited seminars, keynote speeches, and short courses worldwide on those subjects at many international conferences or symposiums.本课程将涵盖以下主题： 主题 Topics1
16、. 表面处理问题 (1) 裂缝腐蚀 (2) 各种表面处理的品质和性能(3) 各种表面处理的可靠性比较2. 锡须 长期的威胁(1) 锡须产生的原理(2) 锡须的测量(3) 锡堆积物残余应力测量(4) 量化锡须的结晶及增长(5) 加速锡须测试(6) 锡须缓和: 使用者视角3. 波峰焊及选择性波峰焊(1) 针对波峰焊和选择性波峰焊的设计(2) 助焊剂的选择和应用(3) 合金类型对铜腐蚀及焊接的影响(4) 流程参数和优化的影响(5) 大而厚的板子 - 通孔的填充和空洞对可靠性的影响4. 返工1. Issues of Surface Finish (1) Creep corrosion(2) Quali
17、ty and performance of various surface finishes(3) Comparison of reliability of various surface finishes2. Tin Whisker The Lingering Threat(1) Formation mechanism of Tin Whiskers(2) Measurement of Tin Whiskers(3) Residual Stress Measurement of Sn Deposits(4) Quantifying the Role of Stress on Whisker
18、Nucleation and Growth (5) Accelerated Tin Whisker Test (6) Tin Whisker Mitigation: User Perspective 3. Wave and Selective Soldering(1) Design for wave and selective soldering(2) Flux selection and application (3) Effect of alloy type on Cu erosion and soldering(4) Effect of process parameters and op
19、timization (5) Large thick board - Effect of hole fill and voiding on Reliability 4. Rework培 训 实 现 价 值 联系电话：0755-26506757 13798472936 李正华 E-mail: martin-(1) 减少不良的期望流程。(2) 铜移除的维修参数和合金类型。(3) 维修次数及合金类型对可靠度的影响。(4) BGA & LCC 的维修(5) 低 mp 合金(1) Desired process for reducing defects(2) Rework parameters and
20、alloy type on Cu removal(3) Effect of rework cycles and alloy type on reliability (4) Rework on BGA & LCC (5) Low mp alloys for rework 5. 怎么处理混合合金(1) 运送可靠性 (2) 外部可靠度(3) 流程优化6. 替换的无铅焊料合金(1) 低 Ag 合金(2) 高 Cu 合金(3) 低温焊膏(4) 新型合金(5) 组合的坚固和耐热的特征(6) 选择和评估新合金的策略7. 便携设备可靠性(1) 裂纹扩展(2) 脆性失效原理(3) 塑料变形和寿命限制(4) 合金
21、类型和微量添加剂对于冲击可靠性的影响(5) BGA 风险评估8. 关于可靠性的新发现(1) 无铅焊膏的机械性能(2) 成分，焊盘金属化和流程的状态冷却率的影响(3) Ni 对弯曲的影响(4) 老化温度和保留时间的影响 (5) 连接的大小和翘曲的影响(6) 颗粒大小比例系数和质地的影响(7) 锡颗粒数量和方向的影响(8) 保养环境的影响5. How to Handle Mixed alloys(1) Forward reliability(2) Backward reliability(3) Process optimization 6. Alternative Lead-Free Solder
22、 Alloys(1) Low Ag alloys(2) High Cu alloys(3) Low temperature solder(4) Novel new alloys(5) Combined non-fragility and thermal fatigue features(6) Strategy in selecting and evaluating new alloys7. Portable Devices Impact Reliability (1) Crack propagation (2) Brittle failure mechanism(3) Plastic defo
23、rmation & life prediction (4) Effect of alloy type and micro-additives on impact reliability (5) BGA risk assessment 8. New Findings on Reliability(1) Mechanical properties of lead-free solder (2) Effect of composition, pad metallization, and process condition & cooling rate (3) Effect of Ni additio
24、n on bending (4) Effect of aging temp and dwell time (5) Effect of joint size and warpage, (6) Effect of scaling factor on grain size and texture培 训 实 现 价 值 联系电话：0755-26506757 13798472936 李正华 E-mail: martin-(9) 微孔的构造(10) 破裂机构和缝隙的增长(11) 焊盘脱落(12) 震动测试的可靠性(13) 锡须增长 - 结晶结构大小的影响(7) Effect of tin grain number and orientation(8) Effect of service environment(9) Microvoid formation(10) Fracture mechanism and fatigue crack growth(11) Pad crater failure (12) Vibration Test reliability(13) Creep effect of size on crystal structure
