singapore diamond coated grinding disc efficient

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    The cathode current efficiency is expressed as the percentage of the current actually depositing nickel at the cathode to the total current applied. Similarly, the anode current efficiency refers to the percentage of current producing nickel ions at the anode. The cathode current efficiency of different nickel solutions may vary from 90% to 97%.

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  • An Introduction to the Optics Manufacturing Process

    2008-10-31 · areas of the optic at a time. A process often used is single point diamond turning in which a lathe with diamond tips of increasing precision is controlled by a CNC machine. Molded optics are a common way to produce small lenses in high volume. A molded optic starts as a preform, which is a ball or disc that has already been polished to very

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