stress crack

stress crack

[′stres ‚krak]
(mechanics)
An external or internal crack in a solid body (metal or plastic) caused by tensile, compressive, or shear forces.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.

stress crack

An external or internal crack in a plastic caused by internal or external tensile stresses; environmental conditions frequently accelerate the development of such cracks. Also see crazing.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.
References in periodicals archive ?
Challenges still remain, however, with respect to the stress crack resistance (SCR) of HDPE pipe over its design life when recycled HDPE is blended with the pristine resin.
However, the definitive question of compatibility is addressed through environmental stress crack resistance testing.
In addition, the company has developed Apex SCR stress crack resistant rigid PVC compounds for tubing connectors.
The most widely used and oldest SCG test is the Bent Strip environmental stress crack resistant (ESCR) test.
Incorporating projected long-term buried stress and environmental conditions, it utilizes stress crack resistance and oxidation resistance testing to predict the longterm performance of thermoplastic pipe.
Among the topics are long-term hydrostatic strength and design of thermoplastic piping compounds, the design and performance of plastic drainage pipes in environmental containment facilities, stress crack protocol for finished product testing of corrugated high-density polyethylene pipe, prospects for plastic tubing to replace cast iron conduit in steam heating systems, and specifying plastic pipes for trenchless applications.
Step Saver Stress Crack Tape sounds like the perfect solution for cracks.
Cracks in a single brick or a stress crack in a plaster wall next to a window or doorway, are probably not structural.
"Depending on the use, the latch could fell you there's a burnt out light," says Seshu Seshasai, executive vice president of technology for TFS, "or a stress crack in a critical panel.
Due to thermal expansion of sand grains, a separation (or stress crack) will occur during mold fill, and with continued separation, metal will be allowed to infiltrate the separation, resulting in the veining defect.
"And, the problem with polycarbonate is that it tends to stress crack and fall apart when it comes in contact with fertilizer."
Polyhemiaminal (PHA) and polyhexahydrotriazine (PHT) are high-strength engineering thermosetting polymers with high modulus, solvent resistance and environmental stress crack resistance.