发明公开
EP2679691A1 Method for manufacturing an austenitic stainless steel from a nickel laterite ore and a chromite ore
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基本信息:
- 专利标题: Method for manufacturing an austenitic stainless steel from a nickel laterite ore and a chromite ore
- 专利标题(中):从镍红土矿石和铬铁矿石制造的奥氏体系不锈钢的制造方法
- 申请号:EP13171750.6 申请日:2013-06-12
- 公开(公告)号:EP2679691A1 公开(公告)日:2014-01-01
- 发明人: HSU, Wen-Chien , HUANG, Pei-Te , WU, Yi-Cheng , YANG, Cheng-Tung
- 申请人: Yieh United Steel Corp.
- 申请人地址: 600, Shing Loong St., Jia Hsing Li, Kangshan Jenn Kaohsiung Hsien TW
- 专利权人: Yieh United Steel Corp.
- 当前专利权人: YIEH UNITED STEEL CORP.
- 当前专利权人地址: YIEH UNITED STEEL CORP.
- 代理机构: Robertson, James Alexander
- 优先权: TW101123242 20120628
- 主分类号: C21C5/00
- IPC分类号: C21C5/00 ; C21C5/28 ; C22B3/00 ; C22B3/04 ; C22B3/20 ; C22B23/00 ; C22C1/00 ; C22C33/04 ; C22C38/40
摘要:
A method for manufacturing an austenitic stainless steel from a nickel laterite ore and a chromite ore includes the steps of determining a nickel content of the nickel laterite ore; processing the nickel laterite ore into a nickel-containing precursor based on the determination; obtaining a molten ferrochrome from the chromite ore; transferring the nickel-containing precursor into a converter, and hot charging the molten ferrochrome into the converter to obtain a molten stainless steel; and charging the molten stainless steel into a continuous casting machine to obtain a stainless steel slab.
摘要(中):
一种用于制造由镍红土矿石和铬铁矿的奥氏体不锈钢的方法,包括确定开采镍红土矿石的镍含量的步骤; 处理所述镍红土矿石进基于所述确定含镍的前体; 获得来自铬铁矿矿石的熔融铬铁; 传递环的前体到一个转换器,以及熔融铬铁热装入转炉,得到熔融不锈钢含镍; 和熔融的不锈钢装入的连续铸造机以得到不锈钢板。
公开/授权文献:
IPC结构图谱:
C | 化学;冶金 |
--C21 | 铁的冶金 |
----C21C | 生铁的加工处理,例如精炼、熟铁或钢的冶炼;熔融态下铁类合金的处理 |
------C21C5/00 | 碳钢的冶炼,例如普通低碳钢,中碳钢,或铸钢 |