What is Platinum Rhodium Wire? How to identify this precious metal raw material

Nowadays platinum rhodium wire in our is an industrial era has a wide range of uses, in steel, power generation, petroleum, chemical, glass fiber, food, glass, pharmaceutical, ceramics, non-ferrous metals, heat treatment, aerospace, powder metallurgy, carbon, coking, printing and dyeing and other fields have the application of platinum rhodium wire.
  Second, how should we how to identify our platinum rhodium wire?


  1, feel method: using years of experience we can use the feel method to identify platinum wire and platinum rhodium wire, soft is platinum, hard is platinum rhodium wire.
  2, observation method: look at the luster on the platinum rhodium wire, the luster of platinum rhodium wire is more glossy than silver wire.
  3, fire method: general metal with a firearm burn discoloration, after wiping away will have burned traces, and platinum rhodium wire will not change color after cooling.
  4, contact method: repeatedly bend our samples by hand, if the sample is not easy to break and soft, is the platinum rhodium wire, the bend has become hard, and easy to break can be judged as nickel-chromium wire.
  5, contact method: the thermal conductivity of platinum rhodium wire is relatively good, we use a lighter to heat a section of the sample, generally
  The other end we can soon feel the heat, and cooling is also relatively fast.
  6, density comparison method, we can cut off a part of the sample, weigh the sample, and measure its volume by the drainage method, through the density calculation formula: density = mass / volume. Calculate the density of the sample, if the density is the same as the density of platinum rhodium wire, is the real platinum rhodium wire.
  The above is all about platinum rhodium wire, I hope it can help you, want to know more related information, you can pay more attention to our website Oh ~

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