The iron wire is one kind of tinsel which becomes with the low-carbon steel drawing, the iron wire is different according to the use, the ingredient is dissimilar, it includes the ingredient includes: Iron, cobalt, nickel, copper, carbon, zinc, but also has other elements. The blazing metal semifinished product will form by rolling the 5mm thick steel bar, puts in it the wiredrawing installment internal bracing to become again the different diameter the line, and reduces the wiredrawing plate's aperture gradually, carries on cooling, the annealing, processing crafts and so on Tu Du to make each kind of different specification the iron wire. Binds has the following several kinds with the iron wire specification according to the profession standard: 0.50mm diameter 25# iron wire, 0.55mm diameter 24# iron wire, 0.60mm diameter 23# iron wire and 0.70mm diameter 22# iron wire and so on.
The iron wire uses in only the black cloth and silk and the building burns down the silk and ties up the silk and so on, mainly uses in constructing the profession to make the bundle silk.
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