ES2201405T3 - Procedimiento de proteccion directa contra la corrosion por desgaste de piezas metalicas. - Google Patents
Procedimiento de proteccion directa contra la corrosion por desgaste de piezas metalicas.Info
- Publication number
- ES2201405T3 ES2201405T3 ES98203391T ES98203391T ES2201405T3 ES 2201405 T3 ES2201405 T3 ES 2201405T3 ES 98203391 T ES98203391 T ES 98203391T ES 98203391 T ES98203391 T ES 98203391T ES 2201405 T3 ES2201405 T3 ES 2201405T3
- Authority
- ES
- Spain
- Prior art keywords
- layer
- nitrogen
- steel
- metal part
- corrosion
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000005260 corrosion Methods 0.000 title claims abstract description 21
- 230000007797 corrosion Effects 0.000 title claims abstract description 18
- 229910052751 metal Inorganic materials 0.000 title claims description 21
- 239000002184 metal Substances 0.000 title claims description 21
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 15
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims abstract description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000009792 diffusion process Methods 0.000 claims abstract description 10
- 239000001301 oxygen Substances 0.000 claims abstract description 10
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 10
- 230000009471 action Effects 0.000 claims abstract description 7
- 239000000126 substance Substances 0.000 claims description 8
- 230000001590 oxidative effect Effects 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 238000005121 nitriding Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims 1
- 230000000295 complement effect Effects 0.000 claims 1
- 238000004137 mechanical activation Methods 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 15
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract description 9
- 230000004888 barrier function Effects 0.000 abstract description 7
- 239000007789 gas Substances 0.000 abstract description 7
- 239000000203 mixture Substances 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 4
- 239000013078 crystal Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 3
- 239000002436 steel type Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 20
- 230000003647 oxidation Effects 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 7
- 238000011282 treatment Methods 0.000 description 6
- 235000002639 sodium chloride Nutrition 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 150000004767 nitrides Chemical class 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 229910001315 Tool steel Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910000704 hexaferrum Inorganic materials 0.000 description 2
- 229910001234 light alloy Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 229910000760 Hardened steel Inorganic materials 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 150000001913 cyanates Chemical class 0.000 description 1
- 230000003412 degenerative effect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000006193 liquid solution Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/34—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases more than one element being applied in more than one step
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Physical Vapour Deposition (AREA)
- Compounds Of Iron (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT98MI000131A IT1298200B1 (it) | 1998-01-26 | 1998-01-26 | Procedimento per conferire una protezione diretta contro la corrosione ad usura a pezzi metallici |
| ITMI980131 | 1998-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2201405T3 true ES2201405T3 (es) | 2004-03-16 |
Family
ID=11378697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES98203391T Expired - Lifetime ES2201405T3 (es) | 1998-01-26 | 1998-10-09 | Procedimiento de proteccion directa contra la corrosion por desgaste de piezas metalicas. |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0931849B1 (de) |
| AT (1) | ATE241711T1 (de) |
| DE (1) | DE69815051T2 (de) |
| ES (1) | ES2201405T3 (de) |
| IT (1) | IT1298200B1 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003129213A (ja) | 2001-10-16 | 2003-05-08 | Honda Motor Co Ltd | 窒化処理鋼の製造方法 |
| DE102011078171A1 (de) | 2011-06-28 | 2013-01-03 | Robert Bosch Gmbh | Verfahren zum Aufbringen einer korrosionsfesten und verschleißfesten Schicht auf einem Metallteil |
| CN104204269B (zh) * | 2012-04-03 | 2016-07-06 | 日立金属工具钢株式会社 | 铸造用构件及其制造方法、压铸用套筒、以及压铸装置 |
| DE102014210571A1 (de) * | 2014-06-04 | 2015-12-17 | Robert Bosch Gmbh | Bauteilelement einer Baugruppe und Herstellungsverfahren dafür |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2343418A (en) * | 1941-01-02 | 1944-03-07 | Aviat Corp | Method of making propeller blades |
| JPS5658963A (en) * | 1979-10-20 | 1981-05-22 | Kiyoichi Ogawa | Method and device for nitrified-layer stabilizing vapor coating processing |
| US4496401A (en) * | 1981-10-15 | 1985-01-29 | Lucas Industries | Corrosion resistant steel components and method of manufacture thereof |
| GB2208658B (en) * | 1987-07-17 | 1992-02-19 | Lucas Ind Plc | Manufacture of corrosion resistant steel components |
| JPS6479362A (en) * | 1987-09-22 | 1989-03-24 | Isuzu Motors Ltd | Method and device for surface hardening |
| CA2016843A1 (en) * | 1990-05-15 | 1991-11-15 | Michel J. Korwin | Thermochemical treatment of machinery components for improved corrosion resistance |
| JP3142689B2 (ja) * | 1993-06-29 | 2001-03-07 | 株式会社神戸製鋼所 | 疲労強度の優れたばね |
-
1998
- 1998-01-26 IT IT98MI000131A patent/IT1298200B1/it active IP Right Grant
- 1998-10-09 DE DE69815051T patent/DE69815051T2/de not_active Expired - Lifetime
- 1998-10-09 ES ES98203391T patent/ES2201405T3/es not_active Expired - Lifetime
- 1998-10-09 EP EP98203391A patent/EP0931849B1/de not_active Expired - Lifetime
- 1998-10-09 AT AT98203391T patent/ATE241711T1/de active
Also Published As
| Publication number | Publication date |
|---|---|
| DE69815051D1 (de) | 2003-07-03 |
| DE69815051T2 (de) | 2004-04-08 |
| ITMI980131A1 (it) | 1999-07-26 |
| ATE241711T1 (de) | 2003-06-15 |
| EP0931849B1 (de) | 2003-05-28 |
| EP0931849A3 (de) | 2000-08-02 |
| IT1298200B1 (it) | 1999-12-20 |
| EP0931849A2 (de) | 1999-07-28 |
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