The present invention relates to a process for the production of copper phthalocyanine or a copper phthalocyanine derivative from phthalic anhydride or a phthalic anhydride derivative, ammonia, copper or a copper compound, and urea, which method enables the stable production of a high-purity copper phthalocyanine having a clear color tone.
view moreCopper Clad Laminate (CCL) is the material on which all circuitry and printed circuit boards (PCBs) are based. It is the basic material used in the PCB industry with wide applications in consumer electronics (e.g. radio and television), mobile communication industry, computers, avionics, military hardware, and others. The copper-clad laminate manufacturing industry …
view more201911 · It discusses safe powder handling techniques, process modeling and simulation, material and manufacturing defects, post-processing, and in-line process monitoring and control.
view more2021121 · Combining the excellent electrical and thermal conductivities of copper with the ultimate design freedom of additive manufacturing techniques would lead to the production of highly efficient heat exchanger components.
view more2023510 · 1 Introduction Metal material manufacturing field is a crucial component of modern industrial society and a reflection of national creativity, competitiveness, and comprehensive national power (Ref 1, 2 ). Recently, additive manufacturing (AM) provides new pathways and opportunities for the metal material manufacturing field (Ref 3, 4, 5 ). …
view more201819 · The copper metal is crushed and mined at the very first in the manufacturing of the copper wire. Next step involves the grinding of the metal in the large machines so that it can be converted into ...
view more2019524 · Abstract Owing to the physical properties of copper and its alloys it is challenging to achieve good surface quality and low porosity by the widely used laser-based additive manufacturing ...
view more201594 · Present article provides a comprehensive insight on dissimilar copper to aluminum materials joined by FSW technology. FSW parameters such as tool design, tool pin offset, rotational speed, welding speed, tool tilt angle, and position of workpiece material in fixture for dissimilar Cu–Al system are summarized in the present review article.
view more201947 · Owing to the physical properties of copper and its alloys it is challenging to achieve good surface quality and low porosity by the widely used laser-based additive manufacturing processes. This pa...
view moreBased on over 30 years' experiences in design, production and service of crushing and s
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