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找了半天这篇文章,终于找到,放上来供大家参考。7 ~( N2 b; u5 \" D. g8 a) m
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. y( [* d, z/ E1 i0 Q 常用的球化处理方法
0 O( r7 W- y0 h8 G* n0 p6 K王成铎,孙雅心,李 蒙,郭振廷8 u% f0 e/ f- M; R
(郑州大学材料工程学院,河南郑州450002)8 `3 j6 h" [" k$ B5 p" U7 E# G1 f
摘要:介绍国内外球墨铸铁生产中常用的几种球化处理方法,包括:压力加镁法、冲入法、转包法、包芯线喂丝法、盖包法等。$ k4 M; a% t/ J7 C% d% [5 P
对各种方法的优缺点进行了比较。
6 I3 |: z4 c! V) F4 b) m关键词:球墨铸铁;球化处理;球化剂8 t7 w, k/ A1 z5 k
中图分类号:TG255 文献标识码:B7 F5 r X2 J; B/ V. ?2 L
An Review of Com mon Nodulizing Treatment Processes
7 I2 o. r! t1 @/ ]W ANG Cheng-duo,SUN Ya—xin,LI MENG,GUO Zheng—ting
8 e: I+ S2 \8 M! E; n(College of Materials Engineering,Zhengzhou University,Zhengzhou 450002,China)6 U; j+ e6 Y |1 B7 ~* n0 A
Abstract: Several nodulizing treatment processes commonly used in nodular iron production was intro—) N0 k; k9 e* _) ?1 h
duecd including:plunging magnesium under pressure,sandwich (pour over)processes,rotary ladle pro— @0 J# K1 U7 l! L( |
cesses,cored—wire feeding processes,tundish ladle processes and SO on.Advantages and shortages of every
& D+ I( x& ^8 \: \$ o( hprocess were compared.
8 F* r$ X; p$ J2 c3 vKey words:nodular iron;nodulizing treatment;nodulizing alloys |
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