介绍了矿用高强度圆环链的研究进展,包括链条用钢、热处理技术的发展、链环尺寸形状的优化、链条设计制造及其力学性能的改善等。 The research progress of mining high strength circular chain was introduced, including the development of chain steel, heat treatment technology, the optimization of chain ring shape and shape, the design and manufacture of chain, and the improvement of mechanical properties.