cold forging 意味

• 冷間鍛造｛れいかん たんぞう｝
  

例文

1. after it cools down , the black taint is removed by grinding with a rough polishing stone , and the hirachi (blade ) and shinogichi (ridge line ) are hammered using a kozuchi (light hammer ), and cold forging process is applied .
   冷えてから表面の黒い汚れを荒砥石で砥ぎ落とし、平地と鎬地を小槌で叩いて冷間加工を行なう。