Bearbeitungsstandards & Spezifikationen
Kurzreferenz zu den wichtigsten internationalen Bearbeitungs- und Ingenieurstandards.
Dimensional & Geometric Tolerances
General Tolerances - Linear & Angular
ISO 2768-1Default tolerances for undimensioned drawing features. We follow ISO 2768-f (fine) class.
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General Tolerances - Geometric
ISO 2768-2Flatness, straightness, parallelism, perpendicularity for undimensioned features.
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Limits & Fits - ISO System
ISO 286Hole-basis and shaft-basis fit system. Commonly used fits: H7/g6 (sliding), H7/h6 (location), H7/p6 (press).
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GD&T Standard
ASME Y14.5Geometric Dimensioning & Tolerancing per ASME for US-based customers. Both ISO and ASME GD&T supported.
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Surface Finish
Surface Texture Parameters
ISO 4287Ra, Rz, Rmax measurement standards. Our default machined finish is Ra 0.8 um; achievable up to Ra 0.05 um.
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Surface Texture Indication
ISO 1302Drawing symbol notation for surface finish requirements on engineering drawings.
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Thread Standards
ISO Metric Thread Tolerances
ISO 965General purpose metric threads - 6H/6g tolerance class as standard. Precision threads to 4H/3B available.
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Unified Inch Screw Threads
ASME B1.1UNC/UNF thread standard for US customers. Thread milling for precision classes.
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Inspection & Quality
CMM Verification
ISO 10360Coordinate Measuring Machine accuracy verification and acceptance testing.
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Hardness Testing Standards
ISO 6506/6507/6508Brinell (HB), Vickers (HV), and Rockwell (HRC/HRB) hardness testing methods.
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