JPS526328A - Method for preventing burning at stress relieving annealing of noncoat ing electrical steel sheet - Google Patents
Method for preventing burning at stress relieving annealing of noncoat ing electrical steel sheetInfo
- Publication number
- JPS526328A JPS526328A JP8190175A JP8190175A JPS526328A JP S526328 A JPS526328 A JP S526328A JP 8190175 A JP8190175 A JP 8190175A JP 8190175 A JP8190175 A JP 8190175A JP S526328 A JPS526328 A JP S526328A
- Authority
- JP
- Japan
- Prior art keywords
- noncoat
- stress relieving
- steel sheet
- electrical steel
- preventing burning
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Abstract
PURPOSE:The above-mentioned method for preventing burning at stress relieving annealing by applying a punching oil containing corpuscular oxides at the punching.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8190175A JPS526328A (en) | 1975-07-04 | 1975-07-04 | Method for preventing burning at stress relieving annealing of noncoat ing electrical steel sheet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8190175A JPS526328A (en) | 1975-07-04 | 1975-07-04 | Method for preventing burning at stress relieving annealing of noncoat ing electrical steel sheet |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS526328A true JPS526328A (en) | 1977-01-18 |
Family
ID=13759332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8190175A Pending JPS526328A (en) | 1975-07-04 | 1975-07-04 | Method for preventing burning at stress relieving annealing of noncoat ing electrical steel sheet |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS526328A (en) |
-
1975
- 1975-07-04 JP JP8190175A patent/JPS526328A/en active Pending
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