Sentence examples for toughness level from inspiring English sources
Prestraining improved the low temperature toughness level but increased the BDT temperature.
In order to obtain the necessary material input parameters for the proposed methods, and also to better understand the properties of HPS, material tests were conducted on ASTM A709 HPS 485W steel and on a conventional structural steel with a more typical toughness level to characterize their monotonic and cyclic material properties.
At the lower bound toughness level (5% cleavage failure probability), corresponding to J=100 N/mm, the ductile-to-brittle transition curves of SE(B) specimens are reduced by 5 8 °C compared to those of standard C(T) specimens according to the MC-method.
Thus, a reduction in the carbon content, amount of alloying elements, and formation of a bainitic structure in the steel of the nickel-nickel-molybdenum composition result in an increase in the toughness level and a reduction of the HAZ hardness in both MMA and SAW welding.
Nevertheless, my feelings about my own toughness levels were doubtful.
Many industrial applications require materials with fracture toughness levels in the vicinity of 10 MPa m1/2, while turbine applications require toughness levels of 15 MPa m1/2 or higher.
Results further show that both the adhesive toughness levels and the critical porosity governing the onset of void coalescence are significantly lowered with increasing pressure-sensitivity.
However, when the molecular weight was far above the entanglement molecular weight, i.e. 67 k and 127 k, the fracture toughness levelled off as the content of ω-amino-PS increased.
Stress-strain experiments performed on the reconstituted blends showed that the mechanical properties and toughness levels of the reconstituted HIPS were nearly identical to the properties of the original HIPS.
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The additives, which comprised two urethane acrylates, an allyl urethane and an epoxy acrylate, were found to have little effect on toughness at levels of around 2 wt% and 10 wt%.
