Ultra high strength heat treated anchor steel bar is a high performance steel that is inductively heat treated from hot rolled steel bars. It is widely used in anchoring, supporting, reinforcement and other projects in coal mine roadways, highway slopes, tunnels, dams, urban foundation pits etc. Pre-stressed concrete works, especially in coal mines.
This product not only has higher strength grade than ordinary hot rolled products, but also effectively reduces rock mass deformation, controls the surrounding rock damage range and has excellent impact resistance, which can resist sudden impact pressure and beneficial to ensure the safety of mining production.
This product has been approved by the Anbiao National Mine Product Safety Mark Center.
Product implementation standards: MT 146.2-2011, Q/AYLTG 003-2011 GB/T 20065-2006.