INTERNATIONAL STANDARD ISO 14577-3
Metallic materials — Instrumented indentation test
for hardness and materials parameters —
Part 3:
Calibration of reference blocks
ISO 14577 consists of the following parts, under the general title
Metallic materials —— Instrumented indentation test
for hardness and materials parameters
ISO 14577-1:2015, Metallic materials — Instrumented indentation test
for hardness and materials parameters — Part 1: Test method
ISO 14577-2:2015, Metallic materials — Instrumented indentation test
for hardness and materials parameters — Part 2: Verification and calibration of testing machines
ISO 14577-3:2015, Metallic materials — Instrumented indentation test for hardness and materials parameters — Part 3: Calibration of reference blocks
ISO 14577-4:2016, Metallic materials — Instrumented indentation test for hardness and materials parameters — Part 4:Test method for metallic and non-metallic coatings
Contents
Foreword
Introduction
1 Scope
2 Normative references
3 Manufacture of reference blocks
4 Calibration machine
5 Calibration procedure
6 Number of indentations
7 Uniformity of hardness
8 Marking
9 Validity
Bibliography
1 Scope
This part of ISO 14577 specifies a method for the calibration of reference blocks to use for the indirect verification of testing machines for the instrumented indentation test as specified in ISO 14577-2:2015.
NOTE The reference blocks can be calibrated in accordance with the field of application of the testing machine or with the materials parameters which are being determined.
2 Normative references
The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
ISO 376, Metallic materials — Calibration of force-proving instruments used for the verification of uniaxial testing machines
ISO 4287, Geometrical Product Specifications (GPS) — Surface texture: Profile method — Terms, definitions and surface texture parameters
ISO 14577-1:2015, Metallic materials — Instrumented indentation test for hardness and materials parameters — Part 1: Test method
ISO 14577-2:2015, Metallic materials — Instrumented indentation test for hardness and materials parameters — Part 2: Verification and calibration of testing machines
在線閱讀 免費下載