1966-02-01

Use of Abrasion Resisting Alloys and Design Factors in Producing Underground Mine Scrapers 660611

The history of the development of designs and materials for underground mine scrapers is presented and discussed. Present types of scrapers and considerations in their design and wearing characteristics are described, along with the alloy steels used in their construction. Comparative data on wear tests and wear rates in a number of large mining operations are given.

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