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The Probe Company Probes and Accessories

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EN_ITP-Nachspann_06 27.03.2006 12:05 Uhr Seite 5Technical data of itp styli <strong>and</strong> accessoriesitp exclusively uses probe balls of the highest precision classes, grade 3 to grade 5.Material Form deviation Diameter deviation Roughness Hardness Density <strong>The</strong>rmal expansionCompressionstrength (MPa)Bending strength(MPa)Fracture toughness(MN/m 3/2 )Ruby ballsCeramic ballsSilicon nitride ballsSynthetic rubymonocrystallineAl2O3Aluminum oxidepolycrystalline>99.9 Al2O3Silicon nitridepolycrystallineSI3 N40.08µm - 0.13µm 0.08µm - 0.13µm 0.007µm - 0.008µm 2400 Vickers 3.99 g/cm 3 5.4 • 10 -6 K -1 2100 400 10.08µm - 0.13µm 0.08µm - 0.13µm 0.007µm - 0.008µm 2100 Vickers 3.85 g/cm 3 8.0 • 10 -6 K -1 3800 470 40.08µm - 0.13µm 0.08µm - 0.13µm 0.004µm - 0.005µm 1600 Vickers 3.20 g/cm 3 2.9 • 10 -6 K -1 3000 >1000 >6.5Zirconium oxide ballsZirconium oxidepolycrystallineZrO2* As per DIN 5401 ISO 3290 & AFBMA 3290, Ball Grade St<strong>and</strong>ards1As per AFBMA Grade 3 to Grade 50.08µm - 0.13µm 0.08µm - 0.13µm 0.007µm - 0.008µm 1200 Vickers 6.05 g/cm 3 10.5 • 10 -6 K -1 2000 700 - 1100 10Pin tool holeStiftschlüsselbohrungMaterial Hardness DensityTitanium3.7035 Grade 2 150 Brinell 4.5 g/cm 3Stainless Steel 1.4305 300 Vickers 7.95 g/cm 3TungstencarbideDK 120 1700 Vickers 15.0 g/cm 3Ceramic Alsint 99.7 9 as per Mohs 3.85 g/cm 3Carbon fiber Bending strength > 450 GPa CTE (Coefficient of thermal expansion) -0,4 x 10 -6 1/KDK Ball diameter, drilled ball, peg mounted, for all diameters from 0.5 to 30.0 mm.DS Shaft diameter Shaft material Carbide / Carbide tubeCeramic / Ceramic tubeStainless steelCarbon fiber / Carbon fiber tubeTitamiumAluminumDG Base Thread M2 - M6 M2 = 3 mmM3 = 4 mmM4 = 7 mmM5 = 10 mm compatible RenishawM5 = 11 mm compatible ZeissM5 = 12 mm compatible LeitzM6 = 16 mmML Measuring lengthL Total lengthTechnical details subject to change without notice. / All dimensions in millimeter (mm).

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