Общий каталог Sumitomo 2019 - 2020 - страница 36
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Общий каталог Sumitomo 2018 - 2019
Ceramic
Superb wear resistance enables ultra-high-speed machining.
Sumitomo Electric Hardmetal's Advanced Ceramic utilises a special process to produce
extremely tough grades.
This new development permits ultra-high-speed cutting of cast iron, heat-resistant alloy, and
ultra-hard rolled material with stability.
A
Grade Map
For Turning
High-speed Cutting Finishing to Light Cutting Medium Cutting Rough to Heavy Cutting Work Material
— 01 10 20 30 40
NB90S
Cast Iron
WX120★
Exotic Alloy
NB100C
Hardened Steel
Characteristic Values
For Turning
| Work Material | Grade | Hardness (HRA) | TRS (GPa) | Main Coating Components Coating Thickness (μm) | Features | |
| NB90S | Al2O3 + carbon-based ceramic |
| 94.8 | 0.9 | — | — | |||
| Suitable for medium cutting to finishing of cast iron. | ||||||
| Cast Iron | ||||||
| WX120 | Reinforced with SiC whiskers. | |||||
| ★ 90.0 | 1.2 | — | — | |||
| For heat-resistant alloy and ultra-hard roll cutting. | ||||||
| Exotic Alloy | ||||||
| NB100C | Al2O3-based high strength ceramic with ZX Coat. | |||||
| 95.0 | 1.0 | TiAlN Type | 2 |
Low-speed/continuous light cutting of hardened steel Hardened Steel
★WX120 is only sold in Japan.