The invention discloses a tantalum-containing crane cantilever. The tantalum-containing crane cantilever includes an inner layer and an outer layer, and meanwhile suitable alloying elements, especially, tantalum elements are selected and adopted in the crane cantilever as beneficial alloying elements, so that it is guaranteed that the crane cantilever has good tensile strength, besides, the cost is controlled within a reasonable range, and good mechanical properties of the crane cantilever are kept in actual application.
Tantalum-containing crane cantilever
2015-10-21
Patent
Electronic Resource
English
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