PROCESS FOR THE FABRICATION OF ANCHORING RODS OR ANCHORING WIRES AND THEIR USE IN EARTH OR ROCK ANCHOR DEVICES

摘要

1. Process for producing anchoring rods or anchoring wires for ground anchors and/or rock anchors, characterized in that rods or wires of austenitic or ferritic stainless steel are cold strain-hardened, preferably cold torded, cold rolled, cold embossed or cold stretched for obtaining a yield point ratio Rp 0.2/Rm of at least 0.7, whereupon subsequent to strain-hardening any treatment is avoided.