GB593562A - Improvements in and relating to the manufacture of porous metal articles and masses - Google Patents
Improvements in and relating to the manufacture of porous metal articles and massesInfo
- Publication number
- GB593562A GB593562A GB1431245A GB1431245A GB593562A GB 593562 A GB593562 A GB 593562A GB 1431245 A GB1431245 A GB 1431245A GB 1431245 A GB1431245 A GB 1431245A GB 593562 A GB593562 A GB 593562A
- Authority
- GB
- United Kingdom
- Prior art keywords
- per cent
- bronze
- mixture
- powder
- tin
- 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
- 229910052751 metal Inorganic materials 0.000 title abstract 2
- 239000002184 metal Substances 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 5
- 239000000203 mixture Substances 0.000 abstract 4
- 229910052759 nickel Inorganic materials 0.000 abstract 4
- 239000000843 powder Substances 0.000 abstract 4
- 229910052718 tin Inorganic materials 0.000 abstract 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N tin hydride Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract 3
- 229910000906 Bronze Inorganic materials 0.000 abstract 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N Stearic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 abstract 2
- 239000010974 bronze Substances 0.000 abstract 2
- 229910052802 copper Inorganic materials 0.000 abstract 2
- 239000010949 copper Substances 0.000 abstract 2
- 230000001590 oxidative Effects 0.000 abstract 2
- 235000021355 Stearic acid Nutrition 0.000 abstract 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 abstract 1
- 229910052796 boron Inorganic materials 0.000 abstract 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
- PWHULOQIROXLJO-UHFFFAOYSA-N manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 239000011572 manganese Substances 0.000 abstract 1
- OAICVXFJPJFONN-UHFFFAOYSA-N phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052698 phosphorus Inorganic materials 0.000 abstract 1
- 239000011574 phosphorus Substances 0.000 abstract 1
- 239000008117 stearic acid Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 239000011135 tin Substances 0.000 abstract 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract 1
- 239000011701 zinc Substances 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 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
- B22F3/10—Sintering only
- B22F3/11—Making porous workpieces or articles
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
- Filtering Materials (AREA)
Abstract
In a method of obtaining porous metal articles of copper, tin and nickel, a mixture of bronze powder and nickel powder is sintered at a temperature between 900 DEG and 1120 DEG C., volatile porosity forming substances being added if desired. The mixture may contain from 5 to 95 per cent by weight of bronze and not more than 1 per cent each by weight of phosphorus, boron, magnesium, manganese and zinc. The bronze may contain from 2 to 15 per cent by weight of tin. In one example, a filter cone is made from a mixture of 50 per cent nickel powder and 50 per cent bronze powder containing 90 per cent copper and 10 per cent tin. The powders are between 100 and 200 mesh, are mixed for twelve hours, lightly pressed into a mould and heated at 1100 DEG C. in a non-oxidizing atmosphere. In another example, a filter disc is made from 70 per cent nickel powder and 30 per cent bronze powder, all between 200 and 300 mesh mixed together and with stearic acid. The mixture is poured into a mould 6 inches in diameter and 1/8 th inch deep and sintered at 1100 DEG C. in a non-oxidizing atmosphere. Specification 530,995 is referred to.
Publications (1)
Publication Number | Publication Date |
---|---|
GB593562A true GB593562A (en) | 1947-10-20 |
Family
ID=1730634
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1431245A Expired GB593562A (en) | 1945-06-06 | Improvements in and relating to the manufacture of porous metal articles and masses |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB593562A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2776887A (en) * | 1952-08-22 | 1957-01-08 | Westinghouse Electric Corp | Preparation of molybdenum |
-
1945
- 1945-06-06 GB GB1431245A patent/GB593562A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2776887A (en) * | 1952-08-22 | 1957-01-08 | Westinghouse Electric Corp | Preparation of molybdenum |
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