Advantages
It is possible to economically substitute many sections manufactured so far by welding, joining, machining, casting, or otherwise by special rolled sections.
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Other advantages
■ due to the fact that form of section is near the final shape of the
component, it is possible to eliminate or to substantially reduce
expensive working of components
■ a special section is always sized in such a way that its material
requirements adn therefore its mass are limited
■ the good metallurgical structure homogeneity in the transversal
section of the rolled product is also very beneficial
■ a higher utilisation of metallic materials will be achieved
■ a substantial reduction of working time or complete elimination of
machining
■ lower expenses for machining tools (extension of their service
life)
■ reduction of products mass by optimal design of their components
■ improvement of a complex of mechanical properties of sections
by controlled rolling
■ increased precision of dimensions and better surface quality of
rolled products in comparison with castings and forgings
■ a substantially lower kilogram price in comparison with precision
castings
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