| 摘要 |
THE PRESENT INVENTION GENERALLY RELATES TO AN APPARATUS (1) FOR FABRICATING METAL COMPONENTS (2) FROM A METALLIC BASE (6) FOR USE IN CONSTRUCTION AND THE METHOD OF PRODUCING THEREOF WHEREIN A COMBINATION OF HEATING, FORGING AND ROLL FORMING METHOD EMPLOYING SPECIFICALLY DESIGNED FORMING ROLLERS AND INDUCTION HEATING AT SPECIFIED AREAS TO FACILITATE FORGING PROCESS IS DISCLOSED; SUCH COMBINATION RESULTING IN CHARACTERISTICS OF THE METAL COMPONENTS (2) SO FABRICATED I 0 BEING ABLE TO OVERCOME THE SHORTCOMINGS OF MECHANICAL PROPERTY CHANGE IN MATERIAL IN THE COLD ROLL-FORN-FING METHOD WHILST COMPRISING THE CHARACTERISTICS COMPARABLE TO THOSE PRODUCED BY THE HOT ROLL PROCESS WITH CONSIDERABLY LESS ENERGY USAGE. (THE MOST ILLUSTRATIVE |
