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鐗╃悊鎬ц兘
閻�(Fe)锛�0.70锛�
閷�(Mn)锛�0.40锝�1.0 锛�
閹�(Mg)锛�0.4锝�0.80
纭�(Si)锛�0.20锝�0.80锛�
閶�(Zn)锛�0.25 锛�
閳�(Ti)锛�0.15
閴�(Cr)锛�0.10锛�
閵�(Cu)锛�3.5锝�4.5锛�
閶�(Al)浣欓噺
鍠€�(g猫)锛�0.05
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鐩搁棞(gu膩n)鎶€琛�(sh霉)妯�(bi膩o)婧�(zh菙n)
閶佹澘甯秅uo瀹舵(bi膩o)婧�(zh菙n)(GB/T 3880-2006)锛岄仼鐢ㄤ簬閶佸悎閲戞澘甯舵潗鏂欑殑绲�(t菕ng)涓€妯�(bi膩o)婧�(zh菙n)銆�
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