The flexural strength of high-density polyethylene (HDPE) typically ranges from 20 to 40 MPa (megapascals), depending on its specific formulation and processing conditions. This property indicates HDPE's ability to withstand bending forces without failing. Variations in molecular weight, additives, and processing techniques can influence this strength. Always refer to specific material data sheets for precise values for particular grades of HDPE.
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HDPE has higher density therefore it has greater tensile strength
Young`s modulus of aluminum is about 70 GPa, or 10.3 x 106 psi.
Flexural strength is resistance offered against bending.Tensile strength is resistance offered against tensile force.
Flexural strength and cross-breaking strength are related but not identical concepts. Flexural strength refers to the maximum stress a material can withstand when subjected to bending before failure, typically measured in a three-point or four-point bending test. Cross-breaking strength, often used in the context of wood and similar materials, specifically denotes the strength of a material when subjected to a transverse load until it fractures. While both terms deal with bending stresses, they may be applied in different contexts and materials.
the compressive strength can be converted in to flexural strength by following formula of IS code 456-2000fcr=0.7^/- fck fcr= flexural strength fck= characteristic compressive strength in N/mm2
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to ensure the design strength
HDPE has higher density therefore it has greater tensile strength
Plastics undergo a flexural strength test. The flexural strength test is used to determine the ability for a material to resist deformation under load.
the ability of beam or slab to resist failure in bending is called Flexural Strength of concrete.IIt is measured as modulus of rupture
it is the ratio of tensile strength to the flexural strength
Young`s modulus of aluminum is about 70 GPa, or 10.3 x 106 psi.
Flexural strength is resistance offered against bending.Tensile strength is resistance offered against tensile force.
Flexural strength and cross-breaking strength are related but not identical concepts. Flexural strength refers to the maximum stress a material can withstand when subjected to bending before failure, typically measured in a three-point or four-point bending test. Cross-breaking strength, often used in the context of wood and similar materials, specifically denotes the strength of a material when subjected to a transverse load until it fractures. While both terms deal with bending stresses, they may be applied in different contexts and materials.
The test commonly used to determine the strength properties of ceramics is the flexural strength test, often conducted using a three-point or four-point bending setup. In this test, a specimen is subjected to a bending load until fracture occurs, allowing for the calculation of flexural strength based on the applied load and the dimensions of the sample. Other tests, such as compressive strength and tensile strength tests, can also be employed, but flexural strength is particularly relevant for evaluating ceramic materials due to their brittleness.
Generally detergent bottle are made of high density polyethylene (HDPE) and polyethylene terephthalate (PET) depending on the detergent type if it is washing liquid or soap then PET is preferable due to its transparency properties. HDPE is more preferable for other type of detergents such as bleach, shampoo etc. and these products are highly chemical which requires a good chemical resistance. Therefore, HDPE has better properties for detergent container purposes; excellent flexural strength, good impact strength, very good chemical resistance, good fatigue resistance and service temperature to 126 °C. HDPE detergent bottles can be manufactured by extrusion blow moulding as it is suitable for mass production and cheaper than other techniques.