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Especially with the development of materials science and technology, the use of metal materials in manufacturing PCB is decreasing while the nonmetal usage is increasing.
Zhang, Research progress on nonmetallic materials of waste printed circuit boards by pyrolysis (in Chinese), Journal of Anhui Construction Industry Institute (natural science edition), 20 (5) 2012: 76-81
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Li, Recovery of epoxy resin in waste printed circuit boards by solvent method, Journal of Kunming University of Science and Technology (Science and Technology), 35(4) 2010 85-88
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Experimental Section Materials.
Effects of the Ratio of Raw Materials.
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There are some yield criterions for rock and soil materials, such as commonly used Drucker-Prager criterion and Mohr-Coulomb criterion.
Acknowledgments The research was supported by the Research Funds for Communication Science and Technology of Sichuan, China (No. 2011D-03-2).
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The materials used for the small-scale potatoes harvesting machine S/no.
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Mixture of 56 wt% NiO and 44 wt% ScSZ was used for the anode material.
Sulfur poisoning on SOFC cathode is to react with SrO of cathode materials to form strontium sulfate and induce a gradual degradation of cell performance.
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Al based intermetallic materials are commonly susceptible to hydrogen embrittlement reaction.
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When the equivalent plastic strain value is greater than zero, it is said materials have yield, and materials are going to damage.
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Structural and Thermal Diffusivity of Sm3+ Doped Willemite Glass Ceramics System from Waste Materials I.A.
Introduction In recent years, the technological advancement turns to convert the waste material into useful material [1].
However, Fourier second law is used for the transient materials.
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Experimental Preparation of alloys The (Fe-Ni) alloy has been formed from high purity materials ≥ 99.95% of Fe, Ni.
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