ASTM E384 10E2 PDF

Status: Alert Withdrawn. Norwegian title: Standard Test Method for Knoop and Vickers Hardness of Materials. English title: Standard Test Method for Knoop and . ASTM Ee2. Historical Standard: ASTM Ee2 Standard Test Method for Knoop and Vickers Hardness of Materials. SUPERSEDED (see Active link. ASTM Ee2. February Standard Test Method for Knoop and Vickers Hardness of Materials. Historical Version.

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When doing the hardness tests the minimum distance between indentations and the distance from the indentation to the edge of the specimen must be taken into account to avoid interaction between the work-hardened regions and effects of the edge.

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In addition the electronic files may not be downloaded or distributed elsewhere over computer networks or otherwise. Last previous edition approved in as E — 10e2.

The Vickers test can be used for all metals and has one of the widest scales among hardness tests.

Vickers hardness test

Vickers hardness test A Vickers hardness tester. A can be determined by the formula.

Meyer hardness test Rockwell scale Vickers toughness test of ceramics. To calculate Vickers hardness number using SI units one needs to convert the force applied from newtons to kilogram-force by dividing by 9. Vickers Hardness Testing of Metallic Atsm that was under the jurisdiction of. This leads to the following equation: Current edition approved Aug.

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The pyramidal diamond indenter of a Vickers hardness tester. NOTE 2—While Committee E04 is primarily concerned with metals, the test procedures described are applicable to other materials.

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ASTM E384:10e2

The moment new editions of the standards you monitor are released, changes are made, or appendixes are published, you will be alerted by email. Metallography and is the direct responsibility of Subcommittee E If you need to be able to add standards to the monitoring service, you must register as a user with your own username and password. The Vickers hardness test was developed in by Robert L. There were no books found for the applied search filters.

Monitoring Standards monitoring is a free service designed for you who wish to be asgm of changes to 1e02 new editions of the standards required in your work.

The hardness number is determined by the load over the surface area of the indentation and not the area normal to the e34, and is therefore not pressure. A diamond in the form of a square-based pyramid satisfied these conditions. Subscription – always available and updated A web subscription provides an easy and secure access to standards, and you are guaranteed to always have the latest edition.

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Currently some watch companies are improving the crystal watch glass by testing the strength using the Vickers hardness test. While they are progressively making their watches better, they are also using it as a marketing information for the consumer. Read more about subscriptions. However, because of 10f2 historical precedent and continued common usage, force values in gf and kgf units are provided for information and much of the discussion in this standard as well as the method of reporting the test results refers to these units.

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ASTM E – 10e2 Standard Test Method for Knoop and Vickers Hardness of Materials

Some manufactures are promoting that they have watch glass at Vickers compared to other watches rating at It was 1e02 that the indenter shape should be capable of producing geometrically similar impressions, irrespective of size; the impression should have well-defined points of measurement; and the indenter asym have high resistance to self-deformation.

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