Steel pin mould compression molding elevator counterweight block and preparation method thereof
A technology of compression molding and counterweight, which is applied in the field of steel pin molded elevator counterweight and its preparation, can solve problems such as poor counterweight, and achieve the effects of long service life, strong reliability, and excellent chemical properties
Inactive Publication Date: 2019-06-25
宜兴市佳信数控科技有限公司
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Abstract
The invention belongs to the technical field of elevator assembly application, and particularly discloses a steel pin compression molding elevator counterweight block. The counterweight block comprises the following chemical components of, in percentage by weight, less than or equal to 0.15-0.25% of C, 0.20-0.40% of Si, 0.75-0.35% of Mn, less than or equal to 0.03-0.05% of P, less than or equal to0.025-0.050% of S, 12.5-16.5% of Cr, 0.30-0.55% of N, 0.20-0.4% of Mo, 0.15-0.20% of V, 0.30-0.60% of Nb, 0.15-0.45% of Al, and 0.55-0.75% of Zr. The steel pin compression molding elevator counterweight block and a preparation method of the elevator counterweight block have the beneficial effects that the elevator counterweight block is high in reliability, excellent in chemical performance, longin service life and high in safety coefficient.
Technology Topic
Safety coefficientMetallurgy +1
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