1. Martempering of Steel, Heat Treating;Webster,1991
2. Bright Heat Treating of Carbon Steel Strip Using a Lead Quench;Ebner;Mach. Steel Austria,1983
3. Hardening of strip in a molten-metal bath or hydrogen jet cooler;Lochner;Steel Times,1994
4. 7-Dimensional changes during hardening and tempering;Thelning,1984