Zhuzhou Delong Metal Materials Processing Co., Ltd.
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Single-sided positive turning insert, 55° rhomboid with 7° clearance, indexing accuracy according to ISO-tolerance class-M, chip-breaker FQ with rounded cutting edges, in grade ZP20PLUS, an uncoated cermet, for fine machining.
Grade
Grade | Density(g/cm³) | Hardness(HV30) | TRS(MPa) | Fracture Toughness(MPa·m½) |
| ZP20PLUS | 6.80 | 1750 | 2200 | 12.0 |
| ZP30 | 6.74 | 1630 | 2500 | 13.5 |
| ● Coating treatments can be carried out separately according to the customer’s actual processing materials (steel, stainless steel, cast iron, high-temperature alloys, titanium alloys, etc.) | ||||
Processing Suitability | Suitable for rough machining, semi-finishing and finishing of carbon steel, die steel and alloy steel with hardness lower than HRC45; Stainless steel, cast iron semi-finishing and finishing. | |||
Processing Category | Rough machining, semi-finishing, finishing. | |||
Features | Ultra-high chipping resistance, extremely strong high-temperature red hardness, and perfect surface finish, enabling large depth of cut and strongly interrupted cutting conditions. | |||