网络释义 1. 微蚀液 在线英语词典,英文翻译,科技词典,专业词典 ... 文档集: document set 微蚀液: microetchant 位表示: bit representations ... www.dictall.com|基于2个网页 例句 释义: 全部,微蚀液 更多例句筛选 1. Study of Hydrogen Peroxide's Stabilization in Microetchant 微蚀刻液中过氧化氢的稳...
The microetchant can ensure the integrity of the IMC layer while removing a tin layer well, so as to observe the shape of the IMC layer clearly, measure the thickness of the IMC layer, avoid errors caused by direct observation, and improve the judging accuracy of the welding spot ...
can be formed on either electrolytic copper or rolled copper; and a method for producing a wiring board which includes a step of roughening a copper surface using the microetching agent. In the present invention, the microetching agent for copper is an acidic aqueous solution containing an ...
can be formed on either electrolytic copper or rolled copper; and a method for producing a wiring board which includes a step of roughening a copper surface using the microetching agent. In the present invention, the microetching agent for copper is an acidic aqueous solution containing an ...
Disclose: microetching agency can form the coarse shape less influenced by the difference of the crystallinity of copper and with which resin etc. be that excellent coarse shape can be formed on also cathode copper or rolled copper on the term of adaptation; A method of for generating a ...
can be formed on either electrolytic copper or rolled copper; and a method for producing a wiring board which includes a step of roughening a copper surface using the microetching agent. In the present invention, the microetching agent for copper is an acidic aqueous solution containing an ...
1) microetchant 微蚀液1. Research on microetchant for black oxide pretreatment of PCB lining; 印制线路板内层黑氧化前处理微蚀液的研制2) microetch 微蚀 1. The influences of microetch,temperature and pH on deposit were discussed,and hence some suitable process conditions were obtained as ...
the micro-etchant for the printed circuit board of the invention has the following beneficial effects: (1) low usage cost; (2) optimum etching surface, wherein the surface roughness Ra value is between 0.3 - 0.4 micrometers; (3) excellent adhesive force of a dry membrane without residual ...
In addition, the new microetchant causes very little copper corrosion and prevents blinded via hole open circuits. In this paper, we will introduce the characteristics of the new microetchant and show some test data of scanning electron microscope (SEM), solder corrosion, via hole corrosion, ...
To provide a micro etching agent that can form, on a surface of copper, a roughened shape having excellent adhesion to resin or the like, with a low amount of etching.SOLUTION: A micro etching agent is an acidic aqueous solution containing organic acid, cupric ions and halide ions. The ...