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- lead base solder alloy 铅基软钎焊料
- Is there a standard lead-free solder alloy? 是否存在一种标准无铅焊料合金?
- The surface micromorphology of rapid solidified aluminium base solder strips was observed using optical microscope and scanning electron microscope. 通过金相显微镜和扫描电镜对急冷铝基纤料箔两个表面的观察分析表明，急冷钎料箔正面和自由面的微观特征明显不同。
- Thermodynamic calculation and evaluation for Sn-Ag-Cu-Ce lead-free solder alloy system were carried out by means of Chou model. 利用周模型对Sn-Ag-Cu-Ce无铅钎料合金体系进行了热力学计算预测。
- Lead based solders sealed or captured within heat-shrinkable components and devices 热收缩性元件和设备中密封或俘获的铅基焊料
- The fatigue life of the solder alloy followed the Coffin-Manson equation, from which relevant fatigue parameters were determined. 线性回归分析表明;该焊料的低周疲劳寿命满足Coffin-Manson经验关系式;由此给出了焊料在室温下的低周疲劳参数.
- 23. Lead based solders sealed or captured within heat-shrinkable components and devices, 热收缩性元件和设备中密封或俘获的铅基焊料，
- The fatigue behavior of the solder alloy was related to the fatigue-induced microstructural variations and the fracture mechanism. 采用扫描电镜观测和分析了焊料在疲劳前后的组织特征。
- Lead based solders sealed or captured within heat-shrinkable components and devices, 热收缩性元件和设备中密封或俘获的铅基焊料，
- Lead base and Zinc base alloy for Bearing purpose 锡基、铅基及锌基轴承合金比较表
- Moreover,available methods of solder alloy design and tendency of test method turning to calculation method with predictable function in solder alloy design are also elaborated. 并对现有钎料设计方法以及钎料设计由试验向具有性能预测功能的计算设计方法的发展趋势加以叙述。
- Generally, solder alloys with more than about 8% bismuth will be brittle. 一般来说,铋含量超过8%25的焊料合金将会变脆。
- Today, we already lead base areas with a population of 91 million,4 but this is not enough; to liberate the whole nation more are needed. 我们今天已经领导着有九千一百万人口的根据地[4]，但是还不够，还要更大些，才能取得全民族的解放。
- The latter feature of a solder alloy is defined as the affinity and effectiveness of a molten metal to wet a substrate surface (such as Cu or Ni) under a given set of conditions. 焊料合金的润湿特性是指，在一定条件下，合金在融化状态下对基板界面（如：铜或镍）的润湿亲和力和润湿效率。
- Lead as soldering alloy in high performance communication electronic board and hexavalent chromium (Cr-VI)). 用于高功率通讯电子板及六价铬中作为焊锡合金的铅。
- Just as with the lead-based solder alloys, there are several alloys that seem to be the most commonly used. 就如同使用含铅焊料合金一样,同样也存在几种看来最为常用的合金。
- With more than 150 patents globally, selection of a lead-free solder alloy must be done carefully so proper license fees are paid for using patented alloys. 全球已有超过150个相关专利,因此,选择某种无铅焊料合金必须谨慎进行,使用专利合金要支付适当的特许费用。
- Kester continued to expand in 1998 by acquiring the IEM electronic solder paste product line from Fusion Incorporated and the assets of Cramco Solder Alloys Limited in Canada. 凯斯特公司通过收购Fusion股份有限公司的IEM电子焊锡膏产品系列和加拿大的Cramco焊料合金有限公司的资产,实力得到了不断扩充。
- The lead based relaxor ferroelectric single crystals have received increasing attention for their potential application in many fields. 铅基弛豫型铁电单晶由于其具有潜在的巨大商业和军用价值日益受到了人们的重视。
- Current Status of Lead-Free Solder Alloy 无铅钎料发展现状
