NO135019B - - Google Patents
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- Publication number
- NO135019B NO135019B NO364469A NO364469A NO135019B NO 135019 B NO135019 B NO 135019B NO 364469 A NO364469 A NO 364469A NO 364469 A NO364469 A NO 364469A NO 135019 B NO135019 B NO 135019B
- Authority
- NO
- Norway
- Prior art keywords
- solution
- silicate
- coating
- sintered
- steel
- Prior art date
Links
- 239000000243 solution Substances 0.000 claims description 33
- 238000000576 coating method Methods 0.000 claims description 23
- 238000005260 corrosion Methods 0.000 claims description 23
- 230000007797 corrosion Effects 0.000 claims description 23
- 239000000843 powder Substances 0.000 claims description 21
- 239000011248 coating agent Substances 0.000 claims description 20
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 12
- 229910052910 alkali metal silicate Inorganic materials 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000003112 inhibitor Substances 0.000 claims description 8
- 239000010935 stainless steel Substances 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 239000000080 wetting agent Substances 0.000 claims description 8
- 239000012298 atmosphere Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- ZNCPFRVNHGOPAG-UHFFFAOYSA-L sodium oxalate Chemical compound [Na+].[Na+].[O-]C(=O)C([O-])=O ZNCPFRVNHGOPAG-UHFFFAOYSA-L 0.000 claims description 6
- 229940039790 sodium oxalate Drugs 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 5
- 239000001488 sodium phosphate Substances 0.000 claims description 5
- 229910000162 sodium phosphate Inorganic materials 0.000 claims description 5
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims description 5
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 claims description 4
- 229910001388 sodium aluminate Inorganic materials 0.000 claims description 4
- 238000009736 wetting Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 claims description 3
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 2
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 239000010962 carbon steel Substances 0.000 claims description 2
- 239000002923 metal particle Substances 0.000 claims description 2
- 238000005245 sintering Methods 0.000 description 10
- 238000001771 vacuum deposition Methods 0.000 description 6
- 238000007654 immersion Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000004115 Sodium Silicate Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 229910052911 sodium silicate Inorganic materials 0.000 description 4
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000012153 distilled water Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000005470 impregnation Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 239000000908 ammonium hydroxide Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 238000002845 discoloration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000012255 powdered metal Substances 0.000 description 2
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 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
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 241000221535 Pucciniales Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000717 retained effect Effects 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
- 239000007921 spray Substances 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
- Chemical Treatment Of Metals (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Paints Or Removers (AREA)
- Aftertreatments Of Artificial And Natural Stones (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US76296868A | 1968-09-26 | 1968-09-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO135019B true NO135019B (esLanguage) | 1976-10-18 |
| NO135019C NO135019C (esLanguage) | 1977-01-26 |
Family
ID=25066537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO364469A NO135019C (esLanguage) | 1968-09-26 | 1969-09-11 |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS4925803B1 (esLanguage) |
| AT (1) | AT315217B (esLanguage) |
| BE (1) | BE739439A (esLanguage) |
| BR (1) | BR6912645D0 (esLanguage) |
| CH (1) | CH511658A (esLanguage) |
| DE (1) | DE1947963C3 (esLanguage) |
| DK (1) | DK123573B (esLanguage) |
| ES (1) | ES371765A1 (esLanguage) |
| FR (1) | FR2018922A1 (esLanguage) |
| GB (1) | GB1283767A (esLanguage) |
| NO (1) | NO135019C (esLanguage) |
| SE (1) | SE358669B (esLanguage) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3035772C2 (de) * | 1980-09-23 | 1982-09-30 | Schunk & Ebe Gmbh, 6301 Heuchelheim | Verfahren zur Herstellung eines oberflächengehärteten Sintereisenteils |
| SE446605B (sv) * | 1985-02-13 | 1986-09-29 | Ibm Svenska Ab | Vakuumimpregnering av sintrade material med torrt smorjmedel |
| DE3809737A1 (de) * | 1988-03-23 | 1989-10-05 | Schwaebische Huettenwerke Gmbh | Verfahren zum herstellen von formteilen aus metallteilchen und daraus hergestelltes dichtungselement |
| JPH03115586A (ja) * | 1989-09-28 | 1991-05-16 | Nkk Corp | セラミック膜の形成方法 |
| RU2198765C2 (ru) * | 1999-08-31 | 2003-02-20 | Государственное научное учреждение "Научный центр порошкового материаловедения Пермского государственного технического университета" | Способ изготовления деталей из порошковых сталей |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB703403A (en) * | 1950-09-14 | 1954-02-03 | Rolls Royce | Silicate impregnation of porous castings |
| FR1254405A (fr) * | 1956-06-15 | 1961-02-24 | Int Alloys Ltd | Procédé d'étanchéisation des pores et joints de matériaux réfractaires |
-
1969
- 1969-09-11 NO NO364469A patent/NO135019C/no unknown
- 1969-09-22 ES ES371765A patent/ES371765A1/es not_active Expired
- 1969-09-22 CH CH1427169A patent/CH511658A/fr not_active IP Right Cessation
- 1969-09-23 DE DE19691947963 patent/DE1947963C3/de not_active Expired
- 1969-09-23 DK DK504969A patent/DK123573B/da unknown
- 1969-09-24 FR FR6932523A patent/FR2018922A1/fr not_active Withdrawn
- 1969-09-24 BR BR21264569A patent/BR6912645D0/pt unknown
- 1969-09-25 AT AT907469A patent/AT315217B/de not_active IP Right Cessation
- 1969-09-25 GB GB4734969A patent/GB1283767A/en not_active Expired
- 1969-09-25 SE SE1320969A patent/SE358669B/xx unknown
- 1969-09-26 BE BE739439D patent/BE739439A/xx unknown
- 1969-09-26 JP JP7682669A patent/JPS4925803B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4925803B1 (esLanguage) | 1974-07-03 |
| ES371765A1 (es) | 1971-11-16 |
| NO135019C (esLanguage) | 1977-01-26 |
| CH511658A (fr) | 1971-08-31 |
| DE1947963B2 (de) | 1980-08-21 |
| GB1283767A (en) | 1972-08-02 |
| DK123573B (da) | 1972-07-10 |
| AT315217B (de) | 1974-05-10 |
| BR6912645D0 (pt) | 1973-05-15 |
| BE739439A (esLanguage) | 1970-03-26 |
| DE1947963C3 (de) | 1981-06-11 |
| FR2018922A1 (esLanguage) | 1970-06-26 |
| SE358669B (esLanguage) | 1973-08-06 |
| DE1947963A1 (de) | 1970-04-02 |
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