摘要:
A thick film copper conductor composition which sinters in the temperature range of 550-700°C consisting essentially of an admixture of 73 to 78 parts copper powder, 4 to 5 parts cupric oxide, 4 to 7 parts low melting temperature cadmium oxide glass dispersed in an organic vehicle.
摘要:
A low cost electroconductive spring material for use in electrical devices having excellent electroconductivity and spring performance consists of from 1.8 to 3.0% by weight of Ni, from 0.15 to 0.35% by weight of εe, from 0.2 to 1.2% by weight of Si and the balance Cu. This low cost electroconductive spring material can be applied as electric devices. The material may further contain from 0.05 to 3.0% by weight in total of at least one component selected from Sn, Al and Zn provided that each such component is in the range of 0.05 to 1.5% by weight, or may contain from 0.01 to 2.0% by weight in total of at least one component selected from Co, Fe, Zr, Ti and Mg provided that each such component is in the range of .0.01 to 1.0% by weight.
摘要:
Nitrogen-containing amorphous alloys having a combination of superior properties which are highly valuable and desirable for ferromagnetic materials or superconducting materials are produced by sputtering metallic materials and nitrogen compounds containing semi-metal or semiconducting metal, such as boron or silicon, without requiring the use of nitrogen gas. The produced alloy has a novel structure, represented by the formula: (wherein M is at least one metal or alloy; L is at least one semimetal or semiconducting element; and x, y and z are fractional atomic percentages totaling 100 (i.e., x+y+z = 100) and the value of y+z being 10 or more and the respective values of x, y, z being not zero).
摘要:
An electrical component comprises a metallic conductor and an inorganic conductive layer thereon. The conductive layer has preferably been formed by a vacuum deposition method, and is bonded to the electrical conductor by an intermediate layer. The inorganic conductive layer may, for example, be a non-linear material, a ferromagnetic, or ferro-magnetic material, or a material exhibiting PTC or NTC behaviour.
摘要:
Metallization suitable for making printed thick film terminations comprising an admixture of finely divided particles of palladium/silver as the conductive phase and bismuth-free low-melting, low viscosity devitrifiable glass as the binder phase. The composition optionally contains a spinel-forming metal oxide to raise substrate adhesion.