CN204476417U - 新型耐磨盾构刀具 - Google Patents
新型耐磨盾构刀具 Download PDFInfo
- Publication number
- CN204476417U CN204476417U CN201420813636.3U CN201420813636U CN204476417U CN 204476417 U CN204476417 U CN 204476417U CN 201420813636 U CN201420813636 U CN 201420813636U CN 204476417 U CN204476417 U CN 204476417U
- Authority
- CN
- China
- Prior art keywords
- cutter
- tungsten carbide
- carbide particle
- shield
- cutter hub
- 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.)
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Links
- 239000002245 particle Substances 0.000 claims abstract description 71
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims abstract description 65
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 41
- 239000000956 alloy Substances 0.000 claims abstract description 41
- 238000003466 welding Methods 0.000 claims abstract description 32
- 239000011159 matrix material Substances 0.000 claims abstract description 30
- 238000005520 cutting process Methods 0.000 claims abstract description 6
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005275 alloying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420813636.3U CN204476417U (zh) | 2014-12-19 | 2014-12-19 | 新型耐磨盾构刀具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420813636.3U CN204476417U (zh) | 2014-12-19 | 2014-12-19 | 新型耐磨盾构刀具 |
Publications (1)
Publication Number | Publication Date |
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CN204476417U true CN204476417U (zh) | 2015-07-15 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201420813636.3U Active CN204476417U (zh) | 2014-12-19 | 2014-12-19 | 新型耐磨盾构刀具 |
Country Status (1)
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CN (1) | CN204476417U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105507913A (zh) * | 2015-12-31 | 2016-04-20 | 武汉江钻恒立工程钻具股份有限公司 | 一种硬岩整体刀 |
CN110566220A (zh) * | 2019-09-23 | 2019-12-13 | 济南重工股份有限公司 | 一种新型顶管机用中心鱼尾刀 |
-
2014
- 2014-12-19 CN CN201420813636.3U patent/CN204476417U/zh active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105507913A (zh) * | 2015-12-31 | 2016-04-20 | 武汉江钻恒立工程钻具股份有限公司 | 一种硬岩整体刀 |
CN110566220A (zh) * | 2019-09-23 | 2019-12-13 | 济南重工股份有限公司 | 一种新型顶管机用中心鱼尾刀 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: New wear-resistant shield cutter Effective date of registration: 20220422 Granted publication date: 20150715 Pledgee: Huaxia Bank Limited by Share Ltd. Liaocheng Dongchang Branch Pledgor: SOUTHERN ENGINEERING SERVICES Pty Ltd. Registration number: Y2022980004524 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230412 Granted publication date: 20150715 Pledgee: Huaxia Bank Limited by Share Ltd. Liaocheng Dongchang Branch Pledgor: SOUTHERN ENGINEERING SERVICES Pty Ltd. Registration number: Y2022980004524 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: New wear-resistant shield cutting tools Effective date of registration: 20230417 Granted publication date: 20150715 Pledgee: Huaxia Bank Limited by Share Ltd. Liaocheng Dongchang Branch Pledgor: SOUTHERN ENGINEERING SERVICES Pty Ltd. Registration number: Y2023980038061 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20150715 Pledgee: Huaxia Bank Limited by Share Ltd. Liaocheng Dongchang Branch Pledgor: SOUTHERN ENGINEERING SERVICES Pty Ltd. Registration number: Y2023980038061 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |