hardness

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Related to Hardness tests: Rockwell hardness test
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Synonyms for hardness

Synonyms for hardness

reliability in withstanding pressure, force, or stress

the fact or condition of being rigorous and unsparing

Synonyms for hardness

the property of being rigid and resistant to pressure

a quality of water that contains dissolved mineral salts that prevent soap from lathering

Related Words

the quality of being difficult to do

References in periodicals archive ?
4, and also of the hardness tests (where the inner region was found to be harder than the outer region) seen in Fig.
The mold hardness test is similar to the Brinnel hardness test used on metal castings, where a ball or point is pushed into the mold surface to measure 'pushback' resistance.
Pencil hardness tests were performed, according to the ASTM D3363 standard, using pencil leads (with mark: creta color fine art graphite) with hardness values ranging from 6H (very hard) to 6B (very soft).
This was to provide the field hardness test approach and general evaluation procedure for reliably determining the yield strength for older pipe of unknown specification.
In general, traditional hardness tests consist of the application of a single static force and corresponding dwell time with a specified tip shape and tip material, resulting in a hardness impression that has dimensions on the order of millimeters.
There are several types of hardness tests, including the Brinell test, the Rockwell test, the Vickers test and the durometer test.
The main advantage of these hardness tests is their easiness, repeatability and also the fact that in many cases the measurement can be performed directly on the product or on samples produced and designed for other types of mechanical tests.
All hardness tests should be done with care and with suitable controls.
The Model 1600 Multi-Scale durometer test kit is available for the technician who must perform hardness tests on various types of non-metallic materials.
Further, ME Global offered a complete metallurgical evaluation [microstructure, ultimate tensile strength (UTS) results, RT analysis, Brinell hardness tests, etc.
The complicated moving boundary problem in Rockwell hardness tests is simplified to an intermediate stationary one for a flat die indenter using principle of similarity and cumulative superposition approach.
The results from both Rockwell R and Shore D hardness tests are shown in Fig.
Hardness tests, which can take the form of anything from scratching to cutting to drilling, are widely used for grading and the QC of manufactured products.
This universal hardness tester is designed for hardness tests according to Vickers, Brinell, Rockwell and other procedures.