SU837547A1 - Method and tool for producing high-strengh bolts - Google Patents
Method and tool for producing high-strengh bolts Download PDFInfo
- Publication number
- SU837547A1 SU837547A1 SU792819210A SU2819210A SU837547A1 SU 837547 A1 SU837547 A1 SU 837547A1 SU 792819210 A SU792819210 A SU 792819210A SU 2819210 A SU2819210 A SU 2819210A SU 837547 A1 SU837547 A1 SU 837547A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- bolts
- tool
- strengh
- producing high
- workpiece
- Prior art date
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- Forging (AREA)
Description
Опытна штамповка болтов M16)i 45 (ТУ 14-4-87-72) из стали 40Х, проведенна в лабораторных услови х, показывает целесообразность применени предлагаемого способа. В высаженных головкс1Х болтов отсутствуют трещины и надрывы.A pilot stamping of bolts M16 i 45 (TU 14-4-87-72) of steel 40X, carried out in laboratory conditions, shows the feasibility of applying the proposed method. There are no cracks and tears in the planted head bolts.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU792819210A SU837547A1 (en) | 1979-09-19 | 1979-09-19 | Method and tool for producing high-strengh bolts |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU792819210A SU837547A1 (en) | 1979-09-19 | 1979-09-19 | Method and tool for producing high-strengh bolts |
Publications (1)
Publication Number | Publication Date |
---|---|
SU837547A1 true SU837547A1 (en) | 1981-06-15 |
Family
ID=20850435
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU792819210A SU837547A1 (en) | 1979-09-19 | 1979-09-19 | Method and tool for producing high-strengh bolts |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU837547A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102189141A (en) * | 2011-03-02 | 2011-09-21 | 北京北方车辆集团有限公司 | Method for performing extrusion molding on internal hexagon bolt of alloy steel track end coupling device |
-
1979
- 1979-09-19 SU SU792819210A patent/SU837547A1/en active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102189141A (en) * | 2011-03-02 | 2011-09-21 | 北京北方车辆集团有限公司 | Method for performing extrusion molding on internal hexagon bolt of alloy steel track end coupling device |
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