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刀頭鉻釩鋼鍛壓,鍛壓連臂,堅(jiān)固耐用。整體熱處理,刃口高頻感應(yīng)淬火, 刃口硬度 58-62HRC。偏心連接螺栓調(diào)節(jié)刃口間隙,配有防松螺母,剪 切硬度≤ 30HRC。
Drop forged blades with CR-V steel, heat treatment, hardness of cutting edges is 58-62HRC, inactibation finishing on blade, with loose proof nut, drop forged adapter,cutting ability ≤ 30HRC.