CN109623066B - 一种气氛保护钎焊盾构刀具工艺 - Google Patents
一种气氛保护钎焊盾构刀具工艺 Download PDFInfo
- Publication number
- CN109623066B CN109623066B CN201811553320.4A CN201811553320A CN109623066B CN 109623066 B CN109623066 B CN 109623066B CN 201811553320 A CN201811553320 A CN 201811553320A CN 109623066 B CN109623066 B CN 109623066B
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- Prior art keywords
- brazing
- assembly
- cutter
- graphite
- furnace
- 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
- 238000005219 brazing Methods 0.000 title claims abstract description 84
- 238000000034 method Methods 0.000 title claims abstract description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000000956 alloy Substances 0.000 claims abstract description 42
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 42
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 42
- 239000010439 graphite Substances 0.000 claims abstract description 42
- 238000003466 welding Methods 0.000 claims abstract description 40
- 238000001816 cooling Methods 0.000 claims abstract description 33
- NEIHULKJZQTQKJ-UHFFFAOYSA-N [Cu].[Ag] Chemical compound [Cu].[Ag] NEIHULKJZQTQKJ-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000005476 soldering Methods 0.000 claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 19
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 19
- 230000004907 flux Effects 0.000 claims abstract description 18
- 238000010791 quenching Methods 0.000 claims abstract description 16
- 230000000171 quenching effect Effects 0.000 claims abstract description 16
- 238000004806 packaging method and process Methods 0.000 claims abstract description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 5
- 239000011261 inert gas Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- 238000002791 soaking Methods 0.000 claims description 5
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 2
- 238000004506 ultrasonic cleaning Methods 0.000 claims description 2
- 239000002893 slag Substances 0.000 abstract description 4
- 230000003647 oxidation Effects 0.000 description 9
- 238000007254 oxidation reaction Methods 0.000 description 9
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/008—Soldering within a furnace
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/20—Preliminary treatment of work or areas to be soldered, e.g. in respect of a galvanic coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/20—Preliminary treatment of work or areas to be soldered, e.g. in respect of a galvanic coating
- B23K1/203—Fluxing, i.e. applying flux onto surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/20—Preliminary treatment of work or areas to be soldered, e.g. in respect of a galvanic coating
- B23K1/206—Cleaning
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Earth Drilling (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811553320.4A CN109623066B (zh) | 2018-12-19 | 2018-12-19 | 一种气氛保护钎焊盾构刀具工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811553320.4A CN109623066B (zh) | 2018-12-19 | 2018-12-19 | 一种气氛保护钎焊盾构刀具工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109623066A CN109623066A (zh) | 2019-04-16 |
CN109623066B true CN109623066B (zh) | 2021-05-07 |
Family
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CN201811553320.4A Active CN109623066B (zh) | 2018-12-19 | 2018-12-19 | 一种气氛保护钎焊盾构刀具工艺 |
Country Status (1)
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CN (1) | CN109623066B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112605609B (zh) * | 2020-12-01 | 2022-03-04 | 中铁工程装备集团有限公司 | 塔式滚刀圈及制备方法 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52126659A (en) * | 1976-04-19 | 1977-10-24 | Ishifuku Metal Ind | Brazing alloy |
CN1404957A (zh) * | 2001-09-18 | 2003-03-26 | 北京航空材料研究院 | 无镉银基钎料 |
CN201279642Y (zh) * | 2008-09-28 | 2009-07-29 | 章体 | 一种钎焊工艺一体化装置 |
CN101856758A (zh) * | 2010-05-28 | 2010-10-13 | 河海大学常州校区 | 硬质合金钢制件与45钢制件的焊接方法 |
CN102922154A (zh) * | 2012-11-29 | 2013-02-13 | 西安科技大学 | 一种硬质合金与合金钢的钎焊/扩散焊复合焊接方法 |
CN103100834A (zh) * | 2013-01-28 | 2013-05-15 | 哈尔滨工业大学 | 一种硬质合金钢复合刀具的制造方法 |
CN203716981U (zh) * | 2014-02-22 | 2014-07-16 | 洛阳九久技术开发有限公司 | 一种盾构机刀盘围板的保护刀具 |
CN105921915A (zh) * | 2016-07-01 | 2016-09-07 | 江苏大学 | 一种用于硬质合金的铜基钎料及钎焊工艺 |
CN106563893A (zh) * | 2016-10-21 | 2017-04-19 | 四川科力特硬质合金股份有限公司 | 一种硬质合金与钢的银钎焊焊料及银钎焊方法 |
-
2018
- 2018-12-19 CN CN201811553320.4A patent/CN109623066B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52126659A (en) * | 1976-04-19 | 1977-10-24 | Ishifuku Metal Ind | Brazing alloy |
CN1404957A (zh) * | 2001-09-18 | 2003-03-26 | 北京航空材料研究院 | 无镉银基钎料 |
CN201279642Y (zh) * | 2008-09-28 | 2009-07-29 | 章体 | 一种钎焊工艺一体化装置 |
CN101856758A (zh) * | 2010-05-28 | 2010-10-13 | 河海大学常州校区 | 硬质合金钢制件与45钢制件的焊接方法 |
CN102922154A (zh) * | 2012-11-29 | 2013-02-13 | 西安科技大学 | 一种硬质合金与合金钢的钎焊/扩散焊复合焊接方法 |
CN103100834A (zh) * | 2013-01-28 | 2013-05-15 | 哈尔滨工业大学 | 一种硬质合金钢复合刀具的制造方法 |
CN203716981U (zh) * | 2014-02-22 | 2014-07-16 | 洛阳九久技术开发有限公司 | 一种盾构机刀盘围板的保护刀具 |
CN105921915A (zh) * | 2016-07-01 | 2016-09-07 | 江苏大学 | 一种用于硬质合金的铜基钎料及钎焊工艺 |
CN106563893A (zh) * | 2016-10-21 | 2017-04-19 | 四川科力特硬质合金股份有限公司 | 一种硬质合金与钢的银钎焊焊料及银钎焊方法 |
Non-Patent Citations (1)
Title |
---|
Ag-Cu-Zn系钎料的研究现状;张涛,薛松柏;《焊接》;20141025(第10期);第10-15页 * |
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CN109623066A (zh) | 2019-04-16 |
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PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Process for Brazing Shield Cutters under Atmosphere Protection Effective date of registration: 20221226 Granted publication date: 20210507 Pledgee: China Construction Bank Corporation Zhengzhou Railway Sub Branch Pledgor: CHINA RAILWAY ENGINEERING EQUIPMENT GROUP Co.,Ltd. Registration number: Y2022980029005 |
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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: 20210507 Pledgee: China Construction Bank Corporation Zhengzhou Railway Sub Branch Pledgor: CHINA RAILWAY ENGINEERING EQUIPMENT GROUP Co.,Ltd. Registration number: Y2022980029005 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |