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Test sphere 10 mm made from Al₂O₃ - 99
This ceramic ball made of high-quality silicon nitride (Si₃N₄) offers an exceptional combination of low density
Die polierte Oberfläche sorgt für minimale Reibung und optimale Performance in tribologischen Tests
Area of application: Especially for VKA tests (four-ball apparatus)
Spezialprüfscheibe ta-C-beschichtet 24 mm x 7,9 mm Erweiterungen Test sphere 10 mm madeTest disk 24 x 7. 9 mm with ta C hard coating Dimensions: 24 mm, height 7. 9 mm Material: 1. 2379 (material), secondary hardened Coating: One sided, wear resistant ta C hard coating (tetrahedral amorphous carbon) Surface finish: Final state Ra = 0. 01 m Additional information: This test disk made of 1. 2379 steel, secondary hardened, is provided with a one sided ta C hard coating, which is particularly wear resistant and low friction. The extremely
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