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发表于 2010-5-27 08:12:46
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来自: 中国山西晋城
化学成分,C,3.55; Si,2.71;Mn,0.37; P,0.051;S,0.024; Mg,0.042;
* Y; R( ?1 R; [. f V球化工艺,底部凹陷式直冲球化,球化包容量,1000KG,每次球化700KG 铁水;
, i2 _* A, }( P/ ]球化剂成分,Si,42.3, Mg,8.05; RE6.24,Cu,3.09,Ba,1.51;加入量,11.2KG,1.6%
" e- e, m% d9 t3 f孕育工艺,包底一次孕育用,Si-Fe,普通孕育剂,一次孕育0.4%;倒包二次孕育用Si-Ba长效孕育剂,倒包二次孕育0.2%; Si-Fe,成分,Si,72.1; Cu, 1.55; Al, 1.21; Fe余量 Si-Ba 成分, Si,68.5; Cu, 3.88; Ba, 6.03,Fe 余量; |
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