DE2241320C2 - Behandlung von porösen Sinterkörpern zwecks Einbringung von Schwefel und/oder Metallsulfiden - Google Patents
Behandlung von porösen Sinterkörpern zwecks Einbringung von Schwefel und/oder MetallsulfidenInfo
- Publication number
- DE2241320C2 DE2241320C2 DE19722241320 DE2241320A DE2241320C2 DE 2241320 C2 DE2241320 C2 DE 2241320C2 DE 19722241320 DE19722241320 DE 19722241320 DE 2241320 A DE2241320 A DE 2241320A DE 2241320 C2 DE2241320 C2 DE 2241320C2
- Authority
- DE
- Germany
- Prior art keywords
- sintered
- sulfur
- treatment
- metal sulfides
- impregnation
- 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
Links
- 229910052717 sulfur Inorganic materials 0.000 title claims description 17
- 239000011593 sulfur Substances 0.000 title claims description 17
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims description 16
- 229910052976 metal sulfide Inorganic materials 0.000 title claims description 10
- 239000000243 solution Substances 0.000 claims description 13
- 238000005470 impregnation Methods 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 5
- 239000012266 salt solution Substances 0.000 claims description 5
- UYJXRRSPUVSSMN-UHFFFAOYSA-P ammonium sulfide Chemical compound [NH4+].[NH4+].[S-2] UYJXRRSPUVSSMN-UHFFFAOYSA-P 0.000 claims description 4
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims description 3
- 229920001021 polysulfide Polymers 0.000 claims description 3
- 229910001385 heavy metal Inorganic materials 0.000 claims description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 2
- 239000005077 polysulfide Substances 0.000 claims 1
- 150000008117 polysulfides Polymers 0.000 claims 1
- 239000000463 material Substances 0.000 description 25
- 238000000034 method Methods 0.000 description 6
- 229910000906 Bronze Inorganic materials 0.000 description 5
- 239000010974 bronze Substances 0.000 description 5
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000002791 soaking Methods 0.000 description 4
- 239000011148 porous material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- ZGSDJMADBJCNPN-UHFFFAOYSA-N [S-][NH3+] Chemical compound [S-][NH3+] ZGSDJMADBJCNPN-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229940007424 antimony trisulfide Drugs 0.000 description 1
- NVWBARWTDVQPJD-UHFFFAOYSA-N antimony(3+);trisulfide Chemical compound [S-2].[S-2].[S-2].[Sb+3].[Sb+3] NVWBARWTDVQPJD-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000003463 sulfur Chemical class 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F3/26—Impregnating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/12—Structural composition; Use of special materials or surface treatments, e.g. for rust-proofing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Powder Metallurgy (AREA)
- Sliding-Contact Bearings (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722241320 DE2241320C2 (de) | 1972-08-23 | 1972-08-23 | Behandlung von porösen Sinterkörpern zwecks Einbringung von Schwefel und/oder Metallsulfiden |
| FR7328749A FR2197073A1 (enExample) | 1972-08-23 | 1973-08-01 | |
| IT2784973A IT992947B (it) | 1972-08-23 | 1973-08-13 | Procedimento per la fabbricazione metalceramica di materiali sinterizzati contenenti zolfo e o solfuri metallici |
| GB3919973A GB1397850A (en) | 1972-08-23 | 1973-08-20 | Sintered metal materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722241320 DE2241320C2 (de) | 1972-08-23 | 1972-08-23 | Behandlung von porösen Sinterkörpern zwecks Einbringung von Schwefel und/oder Metallsulfiden |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2241320B1 DE2241320B1 (de) | 1974-02-07 |
| DE2241320A1 DE2241320A1 (enExample) | 1974-02-07 |
| DE2241320C2 true DE2241320C2 (de) | 1974-08-29 |
Family
ID=5854247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722241320 Expired DE2241320C2 (de) | 1972-08-23 | 1972-08-23 | Behandlung von porösen Sinterkörpern zwecks Einbringung von Schwefel und/oder Metallsulfiden |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2241320C2 (enExample) |
| FR (1) | FR2197073A1 (enExample) |
| GB (1) | GB1397850A (enExample) |
| IT (1) | IT992947B (enExample) |
-
1972
- 1972-08-23 DE DE19722241320 patent/DE2241320C2/de not_active Expired
-
1973
- 1973-08-01 FR FR7328749A patent/FR2197073A1/fr not_active Withdrawn
- 1973-08-13 IT IT2784973A patent/IT992947B/it active
- 1973-08-20 GB GB3919973A patent/GB1397850A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2197073A1 (enExample) | 1974-03-22 |
| DE2241320B1 (de) | 1974-02-07 |
| IT992947B (it) | 1975-09-30 |
| DE2241320A1 (enExample) | 1974-02-07 |
| GB1397850A (en) | 1975-06-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHJ | Ceased/non-payment of the annual fee |