Hot galvanizing alloyed H220BD steel plate with uniform pores and low surface waviness and preparation method of hot galvanizing alloyed H220BD steel plate
The invention discloses a hot-dip galvanized alloyed H220BD steel plate with uniform pores and low surface waviness and a preparation method of the hot-dip galvanized alloyed H220BD steel plate. The steel plate comprises the following chemical components in percentage by weight: 0 < C < = 0.00...
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Format: | Patent |
Sprache: | chi ; eng |
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