hard

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hard

adjective Indurated; firm.
References in periodicals archive ?
B-J12//] = values of Janka and Brinell hardnesses of the wood specimens for the cross section at MC of 12 percent, respectively (N, Number); [H.
Shore A hardnesses range from 50 to 95, depending on ap-plication and speed.
New general-purpose injection-grade polyester TPUs have hardnesses of 70 A to 65 D.
Our research has shown complex relationships between formulation variables like water level, solid polymer content and TDI index and resulting properties like density, hardnesses, mechanical properties and fatigue (ref.
These new Versaflex OM1040 and OM1060 alloys are available in hardnesses of 40 and 60 A.
Plastic cleaning media can be bought in a wide variety of hardnesses, densities and sieve sizes to meet a wide range of cleaning applications.
This acrylate polymer can also be used with various plasticizers to flexibilize ASA resins and obtain Shore D hardnesses from 60 to less than 10.
After aging at 200 [degrees] C for 168 hours, the hardness of QA was 83 and different from that of the other ACMs, whose hardnesses were all near 100.