PIERCER PLUG
Provided is a piercer plug having further improved wear resistance. The piercer plug (10) is equipped with a plug body (11) and a sprayed coating film (12) formed on the surface of the plug body (11). The sprayed coating film (12) includes an iron-based alloy and an oxide thereof. The chromium conce...
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Main Authors | , , |
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Format | Patent |
Language | English French Japanese |
Published |
19.09.2019
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Subjects | |
Online Access | Get full text |
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