DE2231924A1 - Dorn zum lochen von rohlingen beim herstellen von rohren - Google Patents
Dorn zum lochen von rohlingen beim herstellen von rohrenInfo
- Publication number
- DE2231924A1 DE2231924A1 DE19722231924 DE2231924A DE2231924A1 DE 2231924 A1 DE2231924 A1 DE 2231924A1 DE 19722231924 DE19722231924 DE 19722231924 DE 2231924 A DE2231924 A DE 2231924A DE 2231924 A1 DE2231924 A1 DE 2231924A1
- Authority
- DE
- Germany
- Prior art keywords
- mandrel
- blanks
- tip
- punching
- alloy
- 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
- 238000004080 punching Methods 0.000 title claims description 16
- 238000004519 manufacturing process Methods 0.000 title claims 3
- IHPYMWDTONKSCO-UHFFFAOYSA-N 2,2'-piperazine-1,4-diylbisethanesulfonic acid Chemical compound OS(=O)(=O)CCN1CCN(CCS(O)(=O)=O)CC1 IHPYMWDTONKSCO-UHFFFAOYSA-N 0.000 title 1
- 239000007990 PIPES buffer Substances 0.000 title 1
- 229910045601 alloy Inorganic materials 0.000 claims description 31
- 239000000956 alloy Substances 0.000 claims description 31
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 239000011651 chromium Substances 0.000 claims description 7
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 6
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 229910052750 molybdenum Inorganic materials 0.000 claims description 6
- 239000011733 molybdenum Substances 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims description 4
- 239000011572 manganese Substances 0.000 claims description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- 239000010937 tungsten Substances 0.000 claims description 2
- 229910000531 Co alloy Inorganic materials 0.000 claims 2
- 241000283153 Cetacea Species 0.000 claims 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims 1
- 229910000990 Ni alloy Inorganic materials 0.000 claims 1
- 229910052748 manganese Inorganic materials 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 11
- 239000010959 steel Substances 0.000 description 11
- 239000002131 composite material Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000010941 cobalt Substances 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004890 malting Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/07—Alloys based on nickel or cobalt based on cobalt
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
- C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
- C22C19/056—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 10% but less than 20%
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE931971A SE368915B (enrdf_load_html_response) | 1971-07-20 | 1971-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2231924A1 true DE2231924A1 (de) | 1973-02-01 |
Family
ID=20276388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722231924 Pending DE2231924A1 (de) | 1971-07-20 | 1972-06-29 | Dorn zum lochen von rohlingen beim herstellen von rohren |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS4828355A (enrdf_load_html_response) |
| CA (1) | CA959310A (enrdf_load_html_response) |
| DE (1) | DE2231924A1 (enrdf_load_html_response) |
| FR (1) | FR2146235B3 (enrdf_load_html_response) |
| GB (1) | GB1388407A (enrdf_load_html_response) |
| IT (1) | IT962984B (enrdf_load_html_response) |
| SE (1) | SE368915B (enrdf_load_html_response) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0385439A1 (en) * | 1989-02-28 | 1990-09-05 | Nkk Corporation | Plug for manufacturing seamless steel pipe |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62207503A (ja) * | 1986-03-10 | 1987-09-11 | Nippon Kokan Kk <Nkk> | 高合金鋼継目無管製造用プラグ |
| JPS62271728A (ja) * | 1986-05-20 | 1987-11-26 | Toto Ltd | Ｆｒｐ成形装置 |
| CN112404895A (zh) * | 2020-10-31 | 2021-02-26 | 江苏华洋新思路能源装备股份有限公司 | 高性能穿孔顶头及加工方法 |
-
1971
- 1971-07-20 SE SE931971A patent/SE368915B/xx unknown
-
1972
- 1972-06-29 DE DE19722231924 patent/DE2231924A1/de active Pending
- 1972-07-05 GB GB3133472A patent/GB1388407A/en not_active Expired
- 1972-07-05 FR FR7224332A patent/FR2146235B3/fr not_active Expired
- 1972-07-14 CA CA147,187A patent/CA959310A/en not_active Expired
- 1972-07-19 JP JP7241472A patent/JPS4828355A/ja active Pending
- 1972-07-19 IT IT2716272A patent/IT962984B/it active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0385439A1 (en) * | 1989-02-28 | 1990-09-05 | Nkk Corporation | Plug for manufacturing seamless steel pipe |
| US5031434A (en) * | 1989-02-28 | 1991-07-16 | Nkk Corporation | Plug for manufacturing seamless steel pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CA959310A (en) | 1974-12-17 |
| FR2146235B3 (enrdf_load_html_response) | 1975-08-29 |
| GB1388407A (en) | 1975-03-26 |
| IT962984B (it) | 1973-12-31 |
| FR2146235A1 (enrdf_load_html_response) | 1973-03-02 |
| JPS4828355A (enrdf_load_html_response) | 1973-04-14 |
| SE368915B (enrdf_load_html_response) | 1974-07-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |