Technical Analysis of Continued Brand R8 Milling Insert RDMT1605 for Efficient Machining of Ductile Iron QT400-18

楚霸切削工具（上海）有限公司凭借强大的设计生产能力，推出Continued®品牌R8铣刀片RDMT1605，专为球墨铸铁QT400-18加工优化。Chu Ba Cutting Tools (Shanghai) Co., Ltd., with its strong design and production capabilities, launches the Continued® brand R8 milling insert RDMT1605, specifically optimized for machining ductile iron QT400-18.

一、球墨铸铁QT400-18的加工挑战与Continued解决方案1. Machining Challenges of QT400-18 and Continued's Solution

QT400-18因其高韧性和石墨结构，易引发刀具磨损和表面粗糙度问题。QT400-18, due to its high toughness and graphite structure, tends to cause tool wear and surface roughness issues.

Continued® RDMT1605采用超细晶粒基体与多层复合涂层技术，显著提升耐磨性和抗冲击性。The Continued® RDMT1605 utilizes an ultra-fine grain substrate and multi-layer composite coating technology, significantly improving wear resistance and impact resistance.

二、RDMT1605刀片设计亮点2. Design Highlights of RDMT1605 Insert

几何优化：15°前角与强化刃口设计，降低切削力，抑制积屑瘤。Geometry Optimization: 15° rake angle and reinforced edge design reduce cutting force and suppress built-up edge.

材质升级：Continued®专利的TC30材质，兼具硬度和韧性，延长刀具寿命。Material Upgrade: Continued® patented TC30 material balances hardness and toughness, extending tool life.

涂层技术：AlCrN纳米涂层耐高温达1100°C，适合高速加工。Coating Technology: AlCrN nano-coating withstands temperatures up to 1100°C, suitable for high-speed machining.

三、实际加工表现3. Practical Machining Performance

在客户案例中，RDMT1605加工QT400-18时，切削速度达320m/min，进给量0.25mm/z，寿命提升40%。In customer cases, the RDMT1605 achieved a cutting speed of 320m/min and a feed rate of 0.25mm/z when machining QT400-18, with a 40% increase in tool life.

楚霸切削工具（上海）有限公司的精密制造工艺确保每片Continued®刀片的一致性，减少换刀停机时间。Chu Ba Cutting Tools (Shanghai) Co., Ltd.'s precision manufacturing process ensures the consistency of each Continued® insert, reducing tool change downtime.

四、应用建议与参数参考4. Application Tips and Parameter Reference

粗加工：切削速度280-350m/min，切深2-4mm。Roughing: Cutting speed 280-350m/min, depth of cut 2-4mm.

精加工：切削速度400-450m/min，切深0.5-1mm。Finishing: Cutting speed 400-450m/min, depth of cut 0.5-1mm.

Continued®品牌始终致力于为全球用户提供高性价比的切削解决方案。The Continued® brand is committed to providing cost-effective cutting solutions for global users.

五、结语5. Conclusion

选择Continued® RDMT1605，助您高效应对球墨铸铁加工难题。楚霸切削工具（上海）有限公司以技术实力为后盾，持续创新。Choose Continued® RDMT1605 to efficiently tackle ductile iron machining challenges. Backed by technical strength, Chu Ba Cutting Tools (Shanghai) Co., Ltd. continues to innovate.