PRODUCTION OF SHADOW MASK
PURPOSE:To improve the etching characteristic and further press formability of a shadow mask without causing increase in thermal expansion coefficient, deterioration in blackening property, and reduction in productivity. CONSTITUTION:A hot rolled plate of a steel, having a composition consisting of
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PURPOSE:To improve the etching characteristic and further press formability of a shadow mask without causing increase in thermal expansion coefficient, deterioration in blackening property, and reduction in productivity. CONSTITUTION:A hot rolled plate of a steel, having a composition consisting of |
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