自由鍛
自由鍛 open die forging / flat die forging
胎模鍛 loose tooling forging
送進量 feed
延伸系數 coefficient of stretching
高徑比 ratio of height to diameter
鍛造比 forging ratio
鐓粗 upsetting
局部鐓粗 local upsetting
拔長 drawing out / stretching / swaging / fullering
芯棒拔長 drawing out with the core bar
滾圓、摔圓 rolling
倒棱 chamfering
壓痕、克印 indentation
壓肩 necking
錯料 offset
彎曲 bending
扭轉 twisting
切割、切斷 cutting
沖孔 punching / piercing
擴孔 expanding
沖頭擴孔 expanding with a punch
馬杠擴孔、碼圈 saddle forging / saddling
鍛接 forging welding
空冷 air cooling
堆冷 cooling in heap(pile)
坑冷 cooling in hole(box、pit)
灰砂冷 cooling in dust or sand
爐冷 furnace cooling
塌角 rollover / shear droop
龜裂 crazing
角裂 chink
中心裂紋 chevron crack
發紋 hairline cracks / hair-crack
鐵砧 anvil
花砧 swage block
沖子 punch
剁刀 triangular chisel
摔子 tups / swager / swaging die
胎模 loose tooling
馬架 mandrel supporter
芯軸、馬杠 mandrel
手錘 hand hammer
大錘 sledge hammer
夾鉗 tong
自緊吊鉗 self closing crane tong
