FI106935B - Förfarande för smältsvetsning av kulgrafitgjutjärnsstycken - Google Patents
Förfarande för smältsvetsning av kulgrafitgjutjärnsstycken Download PDFInfo
- Publication number
- FI106935B FI106935B FI955895A FI955895A FI106935B FI 106935 B FI106935 B FI 106935B FI 955895 A FI955895 A FI 955895A FI 955895 A FI955895 A FI 955895A FI 106935 B FI106935 B FI 106935B
- Authority
- FI
- Finland
- Prior art keywords
- welding
- temperature
- interlayer
- weld
- cast iron
- Prior art date
Links
- 238000003466 welding Methods 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims abstract description 35
- 229910001018 Cast iron Inorganic materials 0.000 title claims description 33
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title description 3
- 239000010439 graphite Substances 0.000 title description 3
- 229910002804 graphite Inorganic materials 0.000 title description 3
- 238000001816 cooling Methods 0.000 claims abstract description 14
- 239000011229 interlayer Substances 0.000 claims description 37
- 238000010438 heat treatment Methods 0.000 claims description 24
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 239000010410 layer Substances 0.000 claims description 8
- 238000010791 quenching Methods 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 230000000171 quenching effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims 1
- 229910001141 Ductile iron Inorganic materials 0.000 abstract description 14
- 230000004927 fusion Effects 0.000 abstract 1
- 238000007669 thermal treatment Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 15
- 238000005266 casting Methods 0.000 description 14
- 238000005304 joining Methods 0.000 description 11
- 238000000576 coating method Methods 0.000 description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 230000007547 defect Effects 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 229910000851 Alloy steel Inorganic materials 0.000 description 3
- 238000007664 blowing Methods 0.000 description 3
- 230000005496 eutectics Effects 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- 229910001060 Gray iron Inorganic materials 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910000734 martensite Inorganic materials 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910000599 Cr alloy Inorganic materials 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229910001182 Mo alloy Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- AYJRCSIUFZENHW-DEQYMQKBSA-L barium(2+);oxomethanediolate Chemical compound [Ba+2].[O-][14C]([O-])=O AYJRCSIUFZENHW-DEQYMQKBSA-L 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- CREMABGTGYGIQB-UHFFFAOYSA-N carbon carbon Chemical compound C.C CREMABGTGYGIQB-UHFFFAOYSA-N 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 229910001567 cementite Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- -1 iron carbides Chemical class 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 229910021384 soft carbon Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 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
- B23K9/00—Arc welding or cutting
- B23K9/23—Arc welding or cutting taking account of the properties of the materials to be welded
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
- Heat Treatment Of Articles (AREA)
- Nonmetallic Welding Materials (AREA)
Claims (8)
1. Förfarande för smältsvetsning av kulgrafitgjutjärnsstycken med mellanskikts-svetsteknik, kännetecknat av att det innefattar följande steg: a) det omräde av stycket som skall svetsas förupphettas tili en temperatur mellan 5 230 och 300 °C, sedan utförs mellanskiktssvetsning; b) mellanskiktssvetsen värmebehandlas vid en temperatur mellan 800 och 920 °C under en lämplig period, sedan utförs en kylperiod; c) mellanskiktssvetsen förupphettas pänytt tili en temperatur mellan 130 och 200 °C och slutbehandlingssvetsning utförs. 10
2. Förfarande enligt patentkrav 1, kännetecknat av att den svetsning som utförts i steg c) följs av en avlöpningsvärmebehandling vid en temperatur mellan 530 och 570 °C under en lämplig period, som är frän en till nagra minuter.
3. Förfarande enligt patentkrav 2, kännetecknat av att mellanskiktssvetsen har en totaltjocklek mellan 3-15 mm. 15
4. Förfarande enligt patentkrav 1, kännetecknat av att värmebehandlingen i steg b) utförs vid en temperatur mellan 850 och 920 °C.
5. Förfarande enligt patentkrav 4, kännetecknat av att värmebehandlingen följs . : av nedkylning för att sänka temperaturen inne i mellanskiktssvetsen tili mellan 250 .' ·' och 300 °C. *.*.* 20
6. Förfarande enligt patentkrav 5, kännetecknat av att nedkylningen utförs ge- : nom härdning med luftblästring, som riktas mot mellanskiktssvetsen. • · • « ·
7. Förfarande enligt patentkrav 1, kännetecknat av att värmebehandlingen i steg b) utförs vid en temperatur mellan 800 och 850 °C.
8. Förfarande enligt nägot av patentkrav 1-3, kännetecknat av att mellanskikts- * **: 25 svetsningen och svetsningen i stegen a) och c) utförs med en elektrod vars käma är . , ; av stäl och som ytbelagts med en halvbasisk blandning. * « • · ·
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9414835A FR2727889A1 (fr) | 1994-12-09 | 1994-12-09 | Procede de soudage par fusion de pieces de fonte a graphite spheroidal |
| FR9414835 | 1994-12-09 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI955895A0 FI955895A0 (sv) | 1995-12-08 |
| FI955895L FI955895L (sv) | 1996-06-10 |
| FI106935B true FI106935B (sv) | 2001-05-15 |
Family
ID=9469643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI955895A FI106935B (sv) | 1994-12-09 | 1995-12-08 | Förfarande för smältsvetsning av kulgrafitgjutjärnsstycken |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5678753A (sv) |
| EP (1) | EP0715922B1 (sv) |
| AT (1) | ATE167098T1 (sv) |
| CA (1) | CA2164488C (sv) |
| DE (1) | DE69502916T2 (sv) |
| FI (1) | FI106935B (sv) |
| FR (1) | FR2727889A1 (sv) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19525863A1 (de) * | 1995-07-15 | 1997-01-16 | Ae Goetze Gmbh | Gleitringdichtung für die Laufwerke von Gleiskettenfahrzeugen |
| US6308882B1 (en) | 1999-09-13 | 2001-10-30 | Dana Corporation | Method for joining ductile iron and steel |
| DE10013430A1 (de) * | 2000-03-17 | 2001-09-27 | Daimler Chrysler Ag | Verfahren zum Verbinden von Bauteilen aus einsatzgehärtetem Stahl untereinander und mit Bauteilen aus Gußeisen |
| US7047612B2 (en) * | 2003-05-02 | 2006-05-23 | Caterpillar Inc. | Method for repairing a casting |
| US7371988B2 (en) * | 2004-10-22 | 2008-05-13 | Electric Power Research Institute, Inc. | Methods for extending the life of alloy steel welded joints by elimination and reduction of the HAZ |
| US20080241579A1 (en) * | 2007-03-30 | 2008-10-02 | Caterpillar Inc. | Method for casting a component |
| US8485243B2 (en) | 2007-03-30 | 2013-07-16 | Caterpillar Inc. | Method for casting a component |
| US8071907B2 (en) | 2007-05-12 | 2011-12-06 | Honeywell International Inc. | Button attachment method for saw torque sensor |
| US20090032571A1 (en) * | 2007-08-03 | 2009-02-05 | Baker Hughes Incorporated | Methods and systems for welding particle-matrix composite bodies |
| US9662733B2 (en) * | 2007-08-03 | 2017-05-30 | Baker Hughes Incorporated | Methods for reparing particle-matrix composite bodies |
| CN101801610B (zh) * | 2007-09-24 | 2012-08-08 | 圣戈班磨料磨具有限公司 | 含活性填充剂的磨料产品 |
| EP2410137A1 (de) * | 2010-07-22 | 2012-01-25 | Siemens Aktiengesellschaft | Verfahren zur Herstellung eines groß dimensionierten Bauteils aus Sphäroguss |
| US10974349B2 (en) * | 2010-12-17 | 2021-04-13 | Magna Powertrain, Inc. | Method for gas metal arc welding (GMAW) of nitrided steel components using cored welding wire |
| CN102837106B (zh) * | 2011-06-20 | 2014-10-08 | 苏州金鸿顺汽车部件有限公司 | 一种冲压模具的修复工艺 |
| PL3725457T3 (pl) * | 2019-04-17 | 2025-01-20 | General Electric Technology Gmbh | Element obudowy turbiny i sposób jego naprawy |
| CN113172361B (zh) * | 2021-05-12 | 2022-09-23 | 远景能源有限公司 | 风力发电机组轮毂焊接修复方法及系统 |
| CN115007976A (zh) * | 2022-07-25 | 2022-09-06 | 周海燕 | 一种铸铁裂缝缺陷的补焊修复方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE471878A (sv) * | 1946-03-15 | |||
| BE480328A (sv) * | 1947-02-28 | |||
| US3196537A (en) * | 1960-02-17 | 1965-07-27 | Eutectic Welding Alloys | Method and composition for welding cast iron |
| DE1752401B2 (de) * | 1968-05-21 | 1973-07-19 | Leningradskij Metallitscheskij Sawod Imeni Xxii Sjesda Kpss, Leningrad (Sowjetunion) | Verwendung von austenitischen elektroden anickelbasis zum lichtbogenreparatur-kaltschweissen von fehlstellen in stahlgussteilen |
| US3778588A (en) * | 1972-03-29 | 1973-12-11 | Int Nickel Co | Self-shielding cored wire to weld cast iron |
| AT342381B (de) | 1976-07-29 | 1978-03-28 | Ver Edelstahlwerke Ag | Schweisszusatzwerkstoff zum heterogenschmelzschweissen von gusseisen |
| CH617111A5 (sv) | 1977-11-08 | 1980-05-14 | Castolin Sa | |
| DE2901338A1 (de) * | 1979-01-15 | 1980-07-24 | Messer Griesheim Gmbh | Verfahren zum schweissen von gusseisen |
| FR2455944A1 (fr) | 1979-05-07 | 1980-12-05 | Pont A Mousson | Procede de soudage de deux pieces en alliage ferreux dont l'une au moins est en fonte a graphite spheroidal |
| CH670786A5 (sv) * | 1986-09-24 | 1989-07-14 | Bbc Brown Boveri & Cie | |
| JP3192805B2 (ja) * | 1993-01-28 | 2001-07-30 | 三菱重工業株式会社 | 蒸気タービンノズルボックス |
-
1994
- 1994-12-09 FR FR9414835A patent/FR2727889A1/fr active Granted
-
1995
- 1995-12-04 EP EP95402733A patent/EP0715922B1/fr not_active Expired - Lifetime
- 1995-12-04 DE DE69502916T patent/DE69502916T2/de not_active Expired - Lifetime
- 1995-12-04 AT AT95402733T patent/ATE167098T1/de not_active IP Right Cessation
- 1995-12-05 CA CA002164488A patent/CA2164488C/fr not_active Expired - Fee Related
- 1995-12-07 US US08/568,836 patent/US5678753A/en not_active Expired - Lifetime
- 1995-12-08 FI FI955895A patent/FI106935B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE69502916T2 (de) | 1998-10-22 |
| CA2164488C (fr) | 2005-07-26 |
| EP0715922A1 (fr) | 1996-06-12 |
| US5678753A (en) | 1997-10-21 |
| CA2164488A1 (fr) | 1996-06-10 |
| FR2727889A1 (fr) | 1996-06-14 |
| ATE167098T1 (de) | 1998-06-15 |
| FI955895L (sv) | 1996-06-10 |
| EP0715922B1 (fr) | 1998-06-10 |
| FR2727889B1 (sv) | 1997-02-21 |
| FI955895A0 (sv) | 1995-12-08 |
| DE69502916D1 (de) | 1998-07-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |