The yield stress of any plastic is usually not use to describe the material because all plastics yielding stress is a function of the rate at which it is loaded and its temperature. For example if you leave something like silly putty on the corner of a table it will eventually creep over the edge of the table under its own weight, but if you cool it down to can use it to hit nails into wood. Same thing applies to poly-carbonate and other plastics just to a lesser extent.
Often the ultimate stress is used to determine if a plastic will fail but even that assumes that the plastic is a room temperature.
Yield strength - 13.8 MPa Ultimate tensile strength - 31 MPa
YIELD STRENGTH 242 N/sqmm TENSILE STRENGTH 440~520 N/sqmm
Yes it is the same. Offset Yield strength = 0.2% Proof Stress
520 Mpa
Stress is a measure of the load applied to a sample relative to a cross sectional area of the sample. Strength is a quantification of the samples ability to carry a load. The terms "yield strength" and "yield stress" of a material are usually used interchangeably (correct or not). It is the stress which will just cause the material to plastically deform. If a material yields at 30,000 psi, the yield stress is 30,000 psi. If the part in question has a cross sectional area of 2 square inches, the strength at yield would be 60,000 pounds, but usually we just say the yield strength is 30,000 psi.
Polycarbonate mixed with fiberglass fibers.
CDs are made of polycarbonate and plastics.
yes
polycarbonate is the strongest clear plastic.
Polycarbonate panels are used as substitutes for glass and plastic such as in windows. You can purchase polycarbonate panels from retailers such as Amazon.
Probably Polycarbonate. Even thin bits of Polycarbonate can withstand gun fire.
Polycarbonate
Polycarbonate
Polycarbonate is used in a phone because it needs a hard texture of plastic to keep it protected incase it falls or smashes.
Polycarbonate is naturally transparent, with the ability to transmit light nearly that of glass. It has high strength, toughness, heat resistance, and excellent dimensional and colour stability. Flame retardants can be added to polycarbonate without significant loss of properties. It is used for the casing to be able to hold the phone together.
Polycarbonate plastic
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