JPS6111305B2 - - Google Patents

Info

Publication number
JPS6111305B2
JPS6111305B2 JP5394180A JP5394180A JPS6111305B2 JP S6111305 B2 JPS6111305 B2 JP S6111305B2 JP 5394180 A JP5394180 A JP 5394180A JP 5394180 A JP5394180 A JP 5394180A JP S6111305 B2 JPS6111305 B2 JP S6111305B2
Authority
JP
Japan
Prior art keywords
steel
lead
iron powder
grains
molten steel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP5394180A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56150156A (en
Inventor
Hiroaki Shiraishi
Yutaka Ogawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP5394180A priority Critical patent/JPS56150156A/ja
Publication of JPS56150156A publication Critical patent/JPS56150156A/ja
Publication of JPS6111305B2 publication Critical patent/JPS6111305B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Treatment Of Steel In Its Molten State (AREA)
JP5394180A 1980-04-22 1980-04-22 Preparation of free cutting steel Granted JPS56150156A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5394180A JPS56150156A (en) 1980-04-22 1980-04-22 Preparation of free cutting steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5394180A JPS56150156A (en) 1980-04-22 1980-04-22 Preparation of free cutting steel

Publications (2)

Publication Number Publication Date
JPS56150156A JPS56150156A (en) 1981-11-20
JPS6111305B2 true JPS6111305B2 (enrdf_load_stackoverflow) 1986-04-02

Family

ID=12956749

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5394180A Granted JPS56150156A (en) 1980-04-22 1980-04-22 Preparation of free cutting steel

Country Status (1)

Country Link
JP (1) JPS56150156A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110306101B (zh) * 2019-07-04 2020-08-11 北京首钢吉泰安新材料有限公司 一种三相有衬电渣炉冶炼圆珠笔头用高硫易切削不锈钢的硫合金化方法

Also Published As

Publication number Publication date
JPS56150156A (en) 1981-11-20

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