KR100316343B1 - 용접지지구 - Google Patents
용접지지구 Download PDFInfo
- Publication number
- KR100316343B1 KR100316343B1 KR1019990027648A KR19990027648A KR100316343B1 KR 100316343 B1 KR100316343 B1 KR 100316343B1 KR 1019990027648 A KR1019990027648 A KR 1019990027648A KR 19990027648 A KR19990027648 A KR 19990027648A KR 100316343 B1 KR100316343 B1 KR 100316343B1
- Authority
- KR
- South Korea
- Prior art keywords
- welding
- flux
- slag
- support
- bead
- Prior art date
Links
- 238000003466 welding Methods 0.000 title claims abstract description 87
- 230000004907 flux Effects 0.000 title claims abstract description 58
- 239000002893 slag Substances 0.000 claims abstract description 21
- 230000008018 melting Effects 0.000 claims abstract description 7
- 238000002844 melting Methods 0.000 claims abstract description 7
- 239000002390 adhesive tape Substances 0.000 claims abstract description 6
- 239000012535 impurity Substances 0.000 claims abstract description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 11
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 8
- 239000011324 bead Substances 0.000 abstract description 32
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 7
- 239000000377 silicon dioxide Substances 0.000 abstract description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 2
- 235000012239 silicon dioxide Nutrition 0.000 abstract description 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 abstract 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
- NOTVAPJNGZMVSD-UHFFFAOYSA-N potassium monoxide Inorganic materials [K]O[K] NOTVAPJNGZMVSD-UHFFFAOYSA-N 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 18
- 239000000463 material Substances 0.000 description 15
- 239000000155 melt Substances 0.000 description 11
- 239000000395 magnesium oxide Substances 0.000 description 10
- 239000002994 raw material Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000010433 feldspar Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 239000000454 talc Substances 0.000 description 2
- 229910052623 talc Inorganic materials 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- -1 chamotte Chemical compound 0.000 description 1
- 229910052878 cordierite Inorganic materials 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 description 1
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 235000014380 magnesium carbonate Nutrition 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 229910052863 mullite Inorganic materials 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
- B23K35/3601—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest with inorganic compounds as principal constituents
- B23K35/361—Alumina or aluminates
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonmetallic Welding Materials (AREA)
Abstract
Description
예 | 용접지지구의 받침 플럭스의 조성물(중량) | ||||
Al2O3 | SiO2 | MgO | 기타 불순물 | 합계 | |
실험(1) | 41 | 44 | 7 | 8 | 100 |
실험(2) | 42 | 43 | 5 | 10 | 100 |
실험(3) | 62 | 30 | 2 | 6 | 100 |
실험(4) | 67 | 25 | 1.5 | 6.5 | 100 |
실험(5) | 26 | 48 | 12 | 14 | 100 |
실험(6) | 32 | 51.6 | 14.4 | 2 | 100 |
실험(7) | 30 | 50.7 | 16.7 | 2.6 | 100 |
실험예 | 백-비드의 상태와 스패터의 발생량 | |||||
비드 외관 | 비드 모양 | 비드 높이 | 슬래그 제거성 | 핫크랙 발생 | 스패터 개수 | |
실험(1) | 양호 | 균일 | 적정 | 양호 | 없음 | - |
실험(2) | 양호 | 균일 | 적정 | 양호 | 없음 | - |
실험(3) | 양호 | 균일 | 적정 | 양호 | 없음 | - |
실험(4) | 양호 | 균일 | 적정 | 양호 | 없음 | - |
실험(5) | 과대 | 파형(물결모양) | 과대 | 불량 | 없음 | 90여개 |
실험(6) | 과대 | 파형(물결모양) | 과대 | 불량 | 없음 | 70여개 |
실험(7) | 과대 | 울퉁불퉁 | 과대 | 불량 | 없음 | 120여개 |
Claims (1)
- 양측이 이형지(4)로 덮여 있고 중앙은 그대로 노출되어 있는 접착테이프(5)상에, 오목한 홈 형태의 슬래그 포켓(6)이 상면 중앙에 요설된 받침 플럭스(2)를 배설하여 구성되는 용접지지구에 있어서,상기 받침 플럭스(2)는 그 융점이 1500∼1850℃가 되도록,Al2O3: 38∼75 중량,SiO2: 20∼48 중량,MgO : 10 중량이하,기타 불순물(Fe2O3, CaO, Na2O, K2O)로 조성한 것을 특징으로 하는 용접지지구.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019990013443U KR200164051Y1 (ko) | 1999-07-09 | 1999-07-09 | 용접지지구 |
KR1019990027648A KR100316343B1 (ko) | 1999-07-09 | 1999-07-09 | 용접지지구 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990027648A KR100316343B1 (ko) | 1999-07-09 | 1999-07-09 | 용접지지구 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019990013443U Division KR200164051Y1 (ko) | 1999-07-09 | 1999-07-09 | 용접지지구 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990078619A KR19990078619A (ko) | 1999-11-05 |
KR100316343B1 true KR100316343B1 (ko) | 2001-12-12 |
Family
ID=19600499
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990027648A KR100316343B1 (ko) | 1999-07-09 | 1999-07-09 | 용접지지구 |
KR2019990013443U KR200164051Y1 (ko) | 1999-07-09 | 1999-07-09 | 용접지지구 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019990013443U KR200164051Y1 (ko) | 1999-07-09 | 1999-07-09 | 용접지지구 |
Country Status (1)
Country | Link |
---|---|
KR (2) | KR100316343B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200460560Y1 (ko) * | 2010-10-01 | 2012-06-11 | 동일이엔지(주) | 롤 타입 용접지지구 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04104296U (ja) * | 1991-02-08 | 1992-09-08 | 株式会社神戸製鋼所 | 片面溶接用裏当材 |
JPH07276095A (ja) * | 1994-04-05 | 1995-10-24 | Nippon Steel Corp | 片面溶接用裏当材 |
JPH1071491A (ja) * | 1996-05-22 | 1998-03-17 | Bushu Tei | 炭酸ガスアーク溶接用セラミック裏当材 |
-
1999
- 1999-07-09 KR KR1019990027648A patent/KR100316343B1/ko not_active IP Right Cessation
- 1999-07-09 KR KR2019990013443U patent/KR200164051Y1/ko not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04104296U (ja) * | 1991-02-08 | 1992-09-08 | 株式会社神戸製鋼所 | 片面溶接用裏当材 |
JPH07276095A (ja) * | 1994-04-05 | 1995-10-24 | Nippon Steel Corp | 片面溶接用裏当材 |
JPH1071491A (ja) * | 1996-05-22 | 1998-03-17 | Bushu Tei | 炭酸ガスアーク溶接用セラミック裏当材 |
Also Published As
Publication number | Publication date |
---|---|
KR200164051Y1 (ko) | 2000-02-15 |
KR19990078619A (ko) | 1999-11-05 |
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