TY - BOOK ED - Thyssen Edelstahlwerke AG TI - Tool steels: THYRODUR : cold work tool steels. THYROPLAST : tool steels for plastic moulding. THYROTHERM : hot work tool steels PY - 1992/// CY - Witten PB - Thyssen N1 - Forms of supply and machining allowances; Cold work tool steels : Blanking. Shearing. Cold forming; Plastic mould steels; Hot work tool steels : Pressure die casting. Metal extrution. Drop forging. Processing of glass. Manufacture of tubes; Tool design and metal working; Heat treatment; Data sheets; Hardness comparison chart and temperature comparison chart. Conversion tables ER -