加工范围:¢16mm-¢350mm Processing range: ¢ 16mm-¢ 350mm 原料母材:SACM645、SKD61、38CrMoAL Raw material base metal: SACM645, SKD61, 38CrMoAL 氮化时间:72小时表面硬度HRC55-60℃以上 Nitridation time: more than the surface hardness of HRC55-60 °C for72 hours 氮化表面深度:0.40-0.65mm Nitride surface depth :0.40-0 .65 mm 直线度:0.015mm/m Straightness: 0.015mm / m 表面光洁度:Ra0.6um Surface finish: Ra0.6um 适用于工程塑料:LCP、PA、PC、PBT、PET、POM、PPO、PE、PP、ABS、AS、PS、TPE、发泡塑料等 For engineering plastics: LCP, PA, PC, PBT, PET, POM, the PPO, thePE, PP, ABS, AS, PS, TPE, foamed pla