Comprehensive analysis of reactor core laminate technology
As a core component of electrical equipment, the performance of transformers directly impacts the operational effectiveness of the entire system. Among the key technologies determining transformer performance, operational efficiency, and service life is the laminated core of reactors. Thi…
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Silicon steel sheet: the core component for efficient operation of modern transformers
Have you ever wondered why transformers—from massive power plants to household appliances—rely so heavily on silicon steel sheets? These ultra-thin, layered silicon-rich steel sheets serve as the core component of transformer cores, directly determining the equipment’s energy effici…
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The three-phase EI type iron core: the core pillar and technological evolution in modern power systems
The three-phase EI type iron core has a wide range of applications . In this era of rapid industrial advancement, stable power transmission has become a critical pillar supporting modern society’s operations. Within the complex system ensuring efficient power delivery from generatio…
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Why EI core laminations are crucial for efficient transformers
Introduction: Why Does EI Core Lamination Hold Such an Indispensable Position? When evaluating high-performance transformers, EI laminated core technology stands as a foundational concept that cannot be overlooked. Whether reducing energy consumption or enhancing magnetic permeability, ma…
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What is the thermal expansion coefficient of silicon steel sheet
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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Performance and grades of Chinese silicon steel sheets
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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What are the density, elastic modulus, and Poisson’s ratio of silicon steel sheets
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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