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Milline on räniterasest lehtede soojuspaisumise koefitsient

Milline on räniterasest lehtede soojuspaisumise koefitsient

Fires. Definition and calculation of coefficient of thermal expansion The coefficient of thermal expansion is the proportion of linear or bulk expansion of a substance at a change in temperature, usually expressed as α. Its calculation method is: α = ΔL / Lo ΔT Where ΔL is the value of th…

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Hiina räniterasest lehtede toimivus ja kvaliteediklassid

Hiina räniterasest lehtede toimivus ja kvaliteediklassid

The H series number commonly used in China follows the labeling of Nippon Steel of Japan in the 70s-90s. And now regular manufacturers are labeled according to the new labeling. Old Marking New Marking Performance Equivalent Material 2019 Price H12 50H270 50WW270 B50A270 $21,000 H14 50H31…

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Millised on räniterasest lehtede tihedus, elastsusmoodul ja Poissoni suhtarv?

Millised on räniterasest lehtede tihedus, elastsusmoodul ja Poissoni suhtarv?

The density of silicon steel wafers usually ranges from 6.2 to 7.65 g/cm³, the exact value being influenced by the composition of the wafers and the production process. Its modulus of elasticity is generally 160-200 GPa, indicating the ability of the material to resist deformation. Poisso…

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