JPS57110618A - Preventing device for age cracking of steel bar - Google Patents
Preventing device for age cracking of steel barInfo
- Publication number
- JPS57110618A JPS57110618A JP18506180A JP18506180A JPS57110618A JP S57110618 A JPS57110618 A JP S57110618A JP 18506180 A JP18506180 A JP 18506180A JP 18506180 A JP18506180 A JP 18506180A JP S57110618 A JPS57110618 A JP S57110618A
- Authority
- JP
- Japan
- Prior art keywords
- steel bars
- pressing
- steel
- end faces
- blows
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title abstract 11
- 239000010959 steel Substances 0.000 title abstract 11
- 238000005336 cracking Methods 0.000 title abstract 2
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
- C21D7/00—Modifying the physical properties of iron or steel by deformation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Attitude Control For Articles On Conveyors (AREA)
- Heat Treatment Of Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18506180A JPS57110618A (en) | 1980-12-27 | 1980-12-27 | Preventing device for age cracking of steel bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18506180A JPS57110618A (en) | 1980-12-27 | 1980-12-27 | Preventing device for age cracking of steel bar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57110618A true JPS57110618A (en) | 1982-07-09 |
| JPH0141462B2 JPH0141462B2 (enrdf_load_stackoverflow) | 1989-09-05 |
Family
ID=16164117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18506180A Granted JPS57110618A (en) | 1980-12-27 | 1980-12-27 | Preventing device for age cracking of steel bar |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57110618A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008081821A (ja) * | 2006-09-28 | 2008-04-10 | Mine Seisakusho:Kk | 高炭素鉄鋼材料及びその硬化処理方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53118222A (en) * | 1977-03-25 | 1978-10-16 | Hitachi Metals Ltd | Method of producing spheroidal graphite cast iron |
| JPS53119220A (en) * | 1977-03-28 | 1978-10-18 | Hitachi Metals Ltd | Method of producing spheroidal graphite cast iron |
-
1980
- 1980-12-27 JP JP18506180A patent/JPS57110618A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53118222A (en) * | 1977-03-25 | 1978-10-16 | Hitachi Metals Ltd | Method of producing spheroidal graphite cast iron |
| JPS53119220A (en) * | 1977-03-28 | 1978-10-18 | Hitachi Metals Ltd | Method of producing spheroidal graphite cast iron |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008081821A (ja) * | 2006-09-28 | 2008-04-10 | Mine Seisakusho:Kk | 高炭素鉄鋼材料及びその硬化処理方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0141462B2 (enrdf_load_stackoverflow) | 1989-09-05 |
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