JPH0327296B2 - - Google Patents
Info
- Publication number
- JPH0327296B2 JPH0327296B2 JP57026169A JP2616982A JPH0327296B2 JP H0327296 B2 JPH0327296 B2 JP H0327296B2 JP 57026169 A JP57026169 A JP 57026169A JP 2616982 A JP2616982 A JP 2616982A JP H0327296 B2 JPH0327296 B2 JP H0327296B2
- Authority
- JP
- Japan
- Prior art keywords
- billet
- forging
- preform
- die member
- precision
- 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 - Lifetime
Links
- 238000005242 forging Methods 0.000 claims description 69
- 238000000034 method Methods 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 15
- 238000003754 machining Methods 0.000 claims description 14
- 229910000954 Medium-carbon steel Inorganic materials 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 230000001590 oxidative effect Effects 0.000 claims description 10
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 8
- 230000013011 mating Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 19
- 239000010959 steel Substances 0.000 description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- 239000000956 alloy Substances 0.000 description 9
- 229910052799 carbon Inorganic materials 0.000 description 9
- 229910045601 alloy Inorganic materials 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000003763 carbonization Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910001339 C alloy Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000005261 decarburization Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000010273 cold forging Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910001568 polygonal ferrite Inorganic materials 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J1/00—Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling
- B21J1/06—Heating or cooling methods or arrangements specially adapted for performing forging or pressing operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
-
- 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
- C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Forging (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23825581A | 1981-02-25 | 1981-02-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57154346A JPS57154346A (en) | 1982-09-24 |
| JPH0327296B2 true JPH0327296B2 (zh) | 1991-04-15 |
Family
ID=22897121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57026169A Granted JPS57154346A (en) | 1981-02-25 | 1982-02-22 | Precise forging method |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS57154346A (zh) |
| KR (1) | KR830008758A (zh) |
| AR (1) | AR226778A1 (zh) |
| AU (1) | AU557014B2 (zh) |
| BR (1) | BR8201057A (zh) |
| ES (1) | ES509849A0 (zh) |
| GB (1) | GB2094196B (zh) |
| IN (1) | IN154490B (zh) |
| ZA (1) | ZA82973B (zh) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3326642C2 (de) * | 1983-07-23 | 1986-07-24 | Berchem & Schaberg Gmbh, 4650 Gelsenkirchen | Verfahren zur Herstellung eines Schmiedestückes, insbesondere eines Gesenkschmiedestückes, aus einer niedriglegierten Stahllegierung |
| CA1279909C (en) * | 1986-12-15 | 1991-02-05 | Scott Marshall | Apparatus and method for synchronizing a communication system |
| JP2505999B2 (ja) * | 1991-07-09 | 1996-06-12 | 新日本製鐵株式会社 | 超高温熱間鍛造方法 |
| US5406824A (en) * | 1992-09-17 | 1995-04-18 | Nippon Steel Corporation | Process of hot forging at ultrahigh temperature |
| WO1997010065A1 (en) * | 1995-09-13 | 1997-03-20 | The Whitaker Corporation | Apparatus for preparing a preform slug to be used in a manufacturing operation |
| JP4746387B2 (ja) * | 2005-09-09 | 2011-08-10 | 大成建設株式会社 | 家具転倒防止具及びこれを用いた家具転倒防止装置 |
| CN112191786B (zh) * | 2020-09-23 | 2022-09-27 | 扬州志程机械锻造有限公司 | 一种高铬钢锻件的锻造工艺 |
| CN116274782B (zh) * | 2023-02-13 | 2023-11-03 | 广东联塑阀门有限公司 | 一种集中恒压供油的不锈钢嵌件温镦生产线 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50142420A (zh) * | 1974-05-07 | 1975-11-17 | ||
| JPS5544133A (en) * | 1978-09-22 | 1980-03-28 | Taimei Kinzoku Kogyo Kk | Valve installed just under tank |
-
1982
- 1982-02-15 ZA ZA82973A patent/ZA82973B/xx unknown
- 1982-02-18 IN IN190/CAL/82A patent/IN154490B/en unknown
- 1982-02-22 AU AU80686/82A patent/AU557014B2/en not_active Ceased
- 1982-02-22 JP JP57026169A patent/JPS57154346A/ja active Granted
- 1982-02-22 KR KR1019820000764A patent/KR830008758A/ko unknown
- 1982-02-23 GB GB8205323A patent/GB2094196B/en not_active Expired
- 1982-02-23 AR AR288515A patent/AR226778A1/es active
- 1982-02-24 ES ES509849A patent/ES509849A0/es active Granted
- 1982-02-25 BR BR8201057A patent/BR8201057A/pt not_active IP Right Cessation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50142420A (zh) * | 1974-05-07 | 1975-11-17 | ||
| JPS5544133A (en) * | 1978-09-22 | 1980-03-28 | Taimei Kinzoku Kogyo Kk | Valve installed just under tank |
Also Published As
| Publication number | Publication date |
|---|---|
| IN154490B (zh) | 1984-11-03 |
| AU8068682A (en) | 1982-09-02 |
| ZA82973B (en) | 1983-01-26 |
| BR8201057A (pt) | 1983-01-11 |
| ES8301703A1 (es) | 1983-01-16 |
| JPS57154346A (en) | 1982-09-24 |
| GB2094196A (en) | 1982-09-15 |
| ES509849A0 (es) | 1983-01-16 |
| KR830008758A (ko) | 1983-12-14 |
| AU557014B2 (en) | 1986-12-04 |
| GB2094196B (en) | 1985-05-22 |
| AR226778A1 (es) | 1982-08-13 |
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