Home > Materials > Machining Molybdenum (Pure Mo): Speeds & Feeds, Tooling & Best Practices Machining Molybdenum (Pure Mo): Speeds & Feeds, Tooling & Best Practices Technical machining guide for Molybdenum (Pure Mo) (Refractory Metal): optimal cutting speeds (40 - 75 m/min), feeds (0.05 - 0.12 mm/tooth), hardness (200-250 HB), and precision manufacturing practices.
Engineering Specifications & Parameters Chip Load (fz) 0.05 - 0.12 mm/tooth Material Grade Molybdenum (Pure Mo) Material Hardness 200-250 HB Cutting Speed (Vc) 40 - 75 m/min Alloy Classification Refractory Metal Primary Applications Semiconductor thermal heat sinks, vacuum sintering furnace h...
Material Properties & Machinability Profile
Molybdenum (Pure Mo) is classified as a Refractory Metal widely specified for mission-critical components requiring Semiconductor thermal heat sinks, vacuum sintering furnace heating elements, and glass melting electrodes..
Engineering Kinematics & Cutting Parameters
Material Hardness : 200-250 HB.Recommended Cutting Speed ($V_c$) : 40 - 75 m/min with dedicated substrate coatings.Chip Load ($f_z$) : Maintained between 0.05 - 0.12 mm/tooth to prevent tool rubbing or excessive mechanical shock.Machinability Challenge : Brittle behavior at room temperature with susceptibility to micro-chipping along grain boundaries; requires heated coolant.Tooling Strategy : Employs high-pressure flood coolant (>= 30 bar) and micro-grain carbide or specialized inserts with positive rake geometries.
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Frequently Asked Questions What cutting speed is recommended for Molybdenum (Pure Mo)? Optimal cutting speeds range from 40 - 75 m/min depending on roughing vs finishing passes and machine tool rigidity.
How does UCAN ROBOT manage tool wear when cutting Molybdenum (Pure Mo)? We implement in-process tool monitoring, rigid toolholder systems, and high-pressure through-spindle coolant to dissipate cutting heat immediately.
