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- Electroless nickel under immersion gold (ENIG) provides a solderable coating, but is expensive. 浸金下无电镀镍(ENIG)涂层可以提高可焊性,但此方法比较昂贵。
- A stable near-neutral, non-cyanide immersion gold plating process with good gold deposit is determined by orthogonal test method. 采用正交试验优化工艺,得到了镀液稳定性好、镀层性能良好的中性无氰置换镀金工艺。
- The optimized immersion gold plating bath contains an organic additive which can slow down initiatory deposition rate,result in a slow dissolution of Ni-P substrate. 此工艺含有能够减缓镀金初始时沉积速率,又能降低对镍层腐蚀的添加剂。
- The optimized immersion gold plating bath contains an organic additive which can slow down initiatory deposition rate, result in a slow dissolution of Ni-P substrate. 此工艺含有能够减缓镀金初始时沉积速率,又能降低对镍层腐蚀的添加剂。
- Study of Non-Cyanide Immersion Gold Plating 无氰置换镀金工艺的研究
- Keywords The Trickle Immersion Gold;Goldmine;Use.; 滴淋浸金;金矿;应用;
- Range of nickle thickness for electroless nickle and immersion gold 沉镍金镍层厚度范围
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- The gold was glinting in the sunlight. 金子在阳光下闪闪发光。
- She had the sapphire set in a gold ring. 她把那枚蓝宝石镶在金戒指上了。
- A reliable car is worth its weight in gold. 靠得住的汽车就是无价之宝。
- She has a gold chain about her neck. 她在脖子的周围挂着一根金项链。
- It possessed rich mineral deposits, including gold. 它拥有丰富的矿藏,包括黄金。
- Gold prices on Western markets jumped. 西方市场上的黄金价格暴涨。
- That country came off the gold standard long ago. 那个国家好久之前就放弃金本位制了。
- The thing of luminescence is not sure all gold. 发光的东西未必都是黄金。
- Man wird alt wie eine Kuh, lernt immer was dazu. 人就是老成了牛,也还要学些什么。
- From the descendants of Immer: Hanani and Zebadiah. 20音麦的子孙中、有哈拿尼、西巴第雅。
- Jack was decorated with a gold medal. 杰克被授予金质奖章。
- In der Fremde ist ein Fremder immer fremd. 在陌生的地方,陌生人永远是陌生的。