Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Temperature of deflection under load

ISO 75-1 2004 Plastics - Determination of temperature of deflection under load - Part 1 General test method... [Pg.175]

ISO 75, Plastics andTLbonite- Determination of Temperature of Deflection Under Load, ISO, Geneva, Switzedand, 1987. [Pg.159]

ASTM, D648 describes the determination of temperature of deflection under load for plastics and ebonite. ISO 75, BS 2782 Method 121 A and 121 B are equivalent. DIN 53461 is similarly related to the ISO method. Since these standards are similar, only the ASTM method will be described. [Pg.913]

A very popular test method for measuring the softening point of plastics is the temperature of deflection under load test, also known as the heat distortion or HDT test, standardized in ISO 75 [138]. The standard is now published in three parts. Part 1 covering general principles. Part 2 for plastics and ebonite, and Part 3 for reinforced plastics. Part 3 will not be considered further in this chapter. [Pg.344]

BS 2782. Method 121. General test method for determination of temperature of deflection under load of plastics, 1994. [Pg.370]

It should be noted that the determination of the temperature of deflection under load for PMCs uses ISO 75-3 [33]. Unlike Part 2, which uses fixed applied loads. Part 3 uses a... [Pg.423]

ISO 75-2 Plastics—Determination of temperature of deflection under load—Part 2 Plasties and ebonite... [Pg.25]

Note the temperature at which the test specimen reaches the deflection corresponding to height of the test specimen, as the temperature of deflection under load for the apphed nominal surface stress. Record the temperature at which the specimen has deflected the specific amount, as the deflection temperature at either 0.455 or 1.820 MPa. [Pg.935]

Plastics—Determination of Water Absorption Plastics—Determination of Temperature of Deflection under Load—Part 1 General Test Method... [Pg.964]

Temperature of deflection under load or heat deflection or distribution temperature (Martens Method) °C ASTMD648-04[01] ... [Pg.486]

Details of the ASTM D648-04 [1] and the DIN 53458 (withdrawn) methods for determining the temperature of deflection under load are given in Table 16.1. [Pg.489]


See other pages where Temperature of deflection under load is mentioned: [Pg.266]    [Pg.404]    [Pg.912]    [Pg.933]    [Pg.25]    [Pg.25]   
See also in sourсe #XX -- [ Pg.344 , Pg.423 , Pg.424 ]




SEARCH



Deflection

Deflection temperature under

Deflection temperature under load

Deflection temperatures

LOAD-DEFLECTION

Loading under

Temperature loading

Temperature loads

© 2024 chempedia.info