Ceramic |
Type | principal component |
1- high purity ceramic | AL2O3 |
2- composite ceramics | AL2O3 + TiC AL2O3 + ZrO2 |
3- silicon nitride ceramics | Si3O4 Si3N4 SIALON |
Ceramic tool should pay attention to the use of:
1 stability is better
Including the workpiece clamping, the rigidity of the machine, the use of ceramic blade special tool, and the cutter head to minimize the distance to the minimum.
2 select the maximum cut in angle
Under the potential range, the cutting stress can be dispersed on the longer cutting edge, thus reducing the unit
Length of cutting stress.
3 use correct cutting data
4 choose the right edge shape
The hard brittleness of ceramic tools makes the shape of the blade, which is strictly restricted.
Ceramic tool cutting data - steel and cast iron cutting
Classification | Feed Rate (mm/rev) | Cutting Depth (m/m) | Hardness (HRC) | Cutting Speed(m/min) | |
Carbon Steel , Gray Cast iron | Alloy Steel,Stainless steel Ductile cast iron | ||||
Rough Cutting | 0.5 the following | 6.0 the following | 10~22 22~36 36~48 48~55 55~62 | 330~600 260~500 200~360 100~160 80~120 | 260~500 200~340 160~300 80~150 70~100 |
Fine Cutting | 0.25 the following | 1.5 the following | 10~22 22~36 36~48 48~55 55~62 | 500~1000 340~670 260~300 130~260 100~160 | 340~670 260~400 160~340 100~200 80~130 |
Classification | Feed Rate (mm/rev) | Cutting Depth (m/m) | Hardness (HRC) | Cutting Speed(m/min) |
Rough Cutting | 0.5 the following | 6.0 the following | 35~40 40~the above | 230~460 170~330 |
Fine Cutting | 0.25 the following | 1.5 the following | 35~40 40~the above | 250~500 200~360 |