perforated copper sheet

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  • Post time: 26-08-22

  • Large rolls of galvanized wire in oxygen violently extinguished, spark, and sodium block, magnesium strip in oxygen extinguished, no spark phenomenon. This phenomenon is determined by the composition of galvanized wire. The galvanized wire used in the experiment is pig iron or steel wire, pig iron and steel are iron and carbon alloy, containing iron and carbon two elements of complex material. Carbon in galvanized wire will produce carbon dioxide when extinguished, solid into gas, volume will shrink rapidly.


  • Post time: 27-05-22

  • Breeding cattle and sheep with barbed rope effect is better, because the advantages of more barbed rope. So is the thorn rope used to do animal husbandry good?

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