Machining Hardened Materialswith Ceramic and CeramiX
Cost reductions and increased part production with faster cutting speeds
Success with our Grades- Use the strongest possible insert shape to maximize insert strength.
- Ceramic is a hard material therefore, the insert needs some edge preparation in order to withstand cutting forces and optimize performance.
- Light edge preps T styles (
T-land: T0425 & T0525)
- Heavy edge preps: Z and S style ( T-land and honed edge: Z0820, Z0825, S0820, S0825) or J, P, and Q style (Double Chamfered and Honed edge: P4815, P8015, Q8015)
- Utilize positive geometries for close tolerances or thin-walled parts.
- As material hardness goes up the SFM goes down.
- If multiple passes are required with one
edge, vary the DOC to move the wear on the insert edge and improve tool life.
- If you encounter chatter, increase your feed rate. Heavy chatter is often a sign of the tooling being above centerline or too much toolholder overhang. The machine, part and tooling set-up must be rigid.
NEW HX5 CeramiX- Matches performance characteristics of CBN
- New TiAlN coating offers excellent wear resistance for hard turning
- Continuous machining of materials with hardness of 55 to 65 Rc
- Geometries: CNGA, DNGA, TNGA, VNGA
Alumina TiC based Ceramic + TiN CoatZC4 - Best for
finishing hardened materials from 62 - 70 HRC
- Insert Wiper feature "WL" with T0525 edge prep to improve surface finish
ZC7 - Finishing carburized or induction hardened steels 30 - 62 Rc.
- Semi-finishing and finishing cast iron & chilled iron
- Insert Wiper feature "WL" with T0425 edge prep to improve surface finish
- AG chip breaker with Z0430 edge prep - improve machining efficiency
Alumina TiC based Ceramics (Al2O3+TiC)HC2 - Semi-finishing to finishing of cast iron mill rolls
- Machining steels hardened from 50-62 Rc
HC5 - Developed for hard turning mill roll applications
- Machines through scale and interruptions
- Roughing to finishing of cast iron and steels 35 - 62 Rc
- Success on CPM rolls (also known as Hitachi rolls)
HC7 - Turning carburized or induction hardened steels 35 - 62 Rc.
- Semi-finishing and finishing cast iron & chilled iron
- Machines through interruptions
- Milling hard materials with our RPG and RNG inserts in our AHM series cutters
Whisker CeramicWA1 - Roughing to semi-finishing of carbide mill rolls
- Semi-finish to finish cast iron roll
- Milling hardened steels with RPG and RNG inserts in our AHM series cutters
SiAlON CeramicSX9- A go to grade for many High Temp Alloy machining applications is finding success in hard material applications
- Blend of strength from silicon nitride with heat and wear resistance of
alumina oxide to machine even the most demanding applicaitons
- Effectively turning cast iron rolls
- Milling hardened steel and stainless steel parts (35 - 46 RC)
LiteratureProduct and technical information
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TIP of the MONTHTool Path Programming Ceramic inserts do not like to make drastic changes direction and like to stay on the part. Consider your entry path onto the part - Straight facing will produce initial contact notching in cutting area and reduce tool life.
- Instead try ramp approach: initial contact notching will occur outside of cutting area on insert.
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NoteworthyCOMING SOON: Watch for an upcoming Cut-off Tooling Promotion which will include our CX and TH inserts. More Amazing New Products to be released in the coming months that deliver true results for productivity and cost reductions. So be sure to keep an eye out for Product Details. New BIDEMICS - JP0 New Material grade - HX5 Interested in a Product Webinar between our engineering group and your team? Complete the form and submit - We will make it happen.
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