Range of NS TOOL original coating by work material hardness 日进工具自主研发的涂层 不同材料硬度的对应范围表 70 HRC 60 HRC 50 HRC 40 HRC 无限涂层 无限白金涂层 无限白金Plus涂层 MUGEN COATING PREMIUM Plus MUGEN COATING PREMIUM MUGEN COATING L-008 L-009 耐氧化性、耐磨损性优异，可对60HRC以上的加工材料发挥最佳效果。 MUGEN COATING PREMIUM Plus with high oxidation resistance and abrasion resistance is suitable for machining above 60HRC. 无限白金Plus 涂层 MUGEN COATING PREMIUM Plus 无限白金Plus 涂层 MUGEN COATING PREMIUM Plus 针对70HRC的高硬度钢时也可实现延长刀具寿命和高精度加工 High precision and long tool life even for hardened steel up to 70 HRC 加工HAP40 （64HRC）时球头铣刀的磨损比较 Ball end mill tool life comparison to HAP40 (64HRC) 切削参数n= 20,000min-1，vf= 1,600mm/min，ap 0.15 × ae 0.3mm, 冷却方式: 油雾 Cutting condition n= 20,000 min-1, vf= 1,600mm/min, ap 0.15×ae 0.3mm, Coolant: Oil mist 加工HAP40 （64HRC）时平底铣刀的磨损比较 Square end mill tool life comparison to HAP40 (64HRC) 切削参数n= 4,200min-1，vf= 600mm/min，ap 9 × ae 0.12 mm, 冷却方式: 油雾 Cutting condition n= 4,200 min-1, vf= 600mm/min, ap 9 × ae 0.12mm, Coolant: Oil mist MRBSH230SF MHRSH430RSF φ d 高精度刀柄可实现无差异性的加工 High precision shank realize no fluctuate machining -0.001 -0.003 高精度球头半径、R角尺寸等，可实现高精度加工 Achieved high precision machining with high accuracy ball radius or corner radius 可对应60～70HRC的高硬度钢 Optimized for machining hardened steels up to 60 to 70HRC 高硬度钢 Hardened steel （D≦φ2） 其龟结裂构，可延抑缓制龟冲裂击扩造展成的 Structure that is difficult to crack and propagate when impact forced 切削加工60～70HRC的高硬度钢时，会出现由于加工材料硬度及高韧性的影响，而导致 加工时切削阻力过大的现象。因此，刀具的刀刃会因“剪切作用”发生以下情况： As a phenomenon when machining hardened steel of 60 to 70 HRC, the cutting load during processing is extremely high because hardness and toughness of work material are high. Therefore, the "shearing action" at tool edge cause that… 超超微粒硬质合金 Super Micro Grain Carbide 龟裂进展和粘合力示意图 Image diagram of crack growth and adhesion 涂层截面 Cross section of coating 粘合力强 High adhesion 高粘合涂层 High adhesion coating layer 耐氧化涂层 Oxidation resistant layer 不易因切削时的发热 发生氧化 Prevents oxidation due to heat generated during cutting 硬质涂层 Hard coating layer 对高硬度钢 不易发生刀具磨损 Tool wear can be reduced when machining on high hardened steel 磨损进展示意图 Image of wear progress cross section of coating 无限白金Plus涂层 MUGEN COATING PREMIUM Plus 传统产品 Conventional coating ※MHDSH445、MHDSH645采用超微粒子硬质合金 Micro Grain Carbide 涂层结构 Coating Structure ■ 刀具因发生“摩擦”而更快磨损 Tools to wear easily causing frict ■ 涂层因“切削热”而氧化，使硬度降低，容易磨损 Tools tends to wear to reduced hardness of material on coating oxidizes of cutting heat ■ “冲击力”大时刀具容易缺损 Tool is easily damaged if impact force is large 剪切作用 Shearing action 摩擦 Friction 冲击力 Impact force 高硬度钢 Hardened steel 球头半径 R±0.003 Ball radius R精度以实际外径的1/2为基准 R accuracy is based on a half value of actual diameter R角部±0.003 Corner radius MRBSH230SF 其他公司产品A Other tool brand A 其他公司产品B Other tool brand B 其他公司产品C Other tool brand C 加工 70分钟后 After 70 min 磨损宽度 Tool wear 0.102 mm 0.137 mm 0.190 mm 0.157 mm MHDSH645 φ6×18 其他公司产品A φ6×15 Other tool brand A 其他公司产品B φ6×15 Other tool brand B 边界部 Major flank notch 前端部 End edge 边界部 Major flank notch 前端部 End edge 边界部 Major flank notch 前端部 End edge 加工 120分钟后 After 120 min 磨损宽度 Tool wear 0.060 mm 0.080 mm 0.097 mm 损伤大 无法测量磨损宽度 Wear width cannot be measured because great damage 损伤大 无法测量磨损宽度 Wear width cannot be measured because great damage
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