JPS5839702A - 連続減圧雰囲気焼結炉 - Google Patents
連続減圧雰囲気焼結炉Info
- Publication number
- JPS5839702A JPS5839702A JP13734681A JP13734681A JPS5839702A JP S5839702 A JPS5839702 A JP S5839702A JP 13734681 A JP13734681 A JP 13734681A JP 13734681 A JP13734681 A JP 13734681A JP S5839702 A JPS5839702 A JP S5839702A
- Authority
- JP
- Japan
- Prior art keywords
- sintering
- chamber
- gas
- reduced pressure
- cooling
- 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.)
- Granted
Links
- 238000005245 sintering Methods 0.000 title claims abstract description 72
- 238000001816 cooling Methods 0.000 claims abstract description 28
- 238000007872 degassing Methods 0.000 claims abstract description 28
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 239000000314 lubricant Substances 0.000 claims abstract description 13
- 239000000843 powder Substances 0.000 claims abstract 2
- 230000001590 oxidative effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000004663 powder metallurgy Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 36
- 239000000112 cooling gas Substances 0.000 abstract description 3
- 238000000465 moulding Methods 0.000 abstract 7
- 238000005461 lubrication Methods 0.000 abstract 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000003570 air Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000009770 conventional sintering Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000001603 reducing effect Effects 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
- B22F3/10—Sintering only
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
- Tunnel Furnaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13734681A JPS5839702A (ja) | 1981-09-01 | 1981-09-01 | 連続減圧雰囲気焼結炉 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13734681A JPS5839702A (ja) | 1981-09-01 | 1981-09-01 | 連続減圧雰囲気焼結炉 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5839702A true JPS5839702A (ja) | 1983-03-08 |
| JPH0128083B2 JPH0128083B2 (enrdf_load_stackoverflow) | 1989-06-01 |
Family
ID=15196489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13734681A Granted JPS5839702A (ja) | 1981-09-01 | 1981-09-01 | 連続減圧雰囲気焼結炉 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5839702A (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5861424U (ja) * | 1981-10-22 | 1983-04-25 | 東北金属工業株式会社 | 真空焼結装置 |
| JPH01212707A (ja) * | 1988-02-18 | 1989-08-25 | Mitsubishi Metal Corp | 還元脱脂炉 |
| JPH0332010U (enrdf_load_stackoverflow) * | 1989-08-09 | 1991-03-28 | ||
| JPH03289420A (ja) * | 1990-03-27 | 1991-12-19 | Shibuya Kogyo Co Ltd | カートン取出し装置 |
| CN107020376A (zh) * | 2016-01-31 | 2017-08-08 | 湖南大学 | 一种金属基砂轮气氛烧结装置 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5214312U (enrdf_load_stackoverflow) * | 1975-07-18 | 1977-02-01 | ||
| JPS53120611A (en) * | 1977-03-30 | 1978-10-21 | Sumitomo Electric Ind Ltd | Sintering furnace for powder metallurgy |
| JPS5426205A (en) * | 1977-07-29 | 1979-02-27 | Sumitomo Electric Ind Ltd | Preparation of superhard alloy containing molybdenum |
| JPS55178700U (enrdf_load_stackoverflow) * | 1979-06-12 | 1980-12-22 |
-
1981
- 1981-09-01 JP JP13734681A patent/JPS5839702A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5214312U (enrdf_load_stackoverflow) * | 1975-07-18 | 1977-02-01 | ||
| JPS53120611A (en) * | 1977-03-30 | 1978-10-21 | Sumitomo Electric Ind Ltd | Sintering furnace for powder metallurgy |
| JPS5426205A (en) * | 1977-07-29 | 1979-02-27 | Sumitomo Electric Ind Ltd | Preparation of superhard alloy containing molybdenum |
| JPS55178700U (enrdf_load_stackoverflow) * | 1979-06-12 | 1980-12-22 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5861424U (ja) * | 1981-10-22 | 1983-04-25 | 東北金属工業株式会社 | 真空焼結装置 |
| JPH01212707A (ja) * | 1988-02-18 | 1989-08-25 | Mitsubishi Metal Corp | 還元脱脂炉 |
| JPH0332010U (enrdf_load_stackoverflow) * | 1989-08-09 | 1991-03-28 | ||
| JPH03289420A (ja) * | 1990-03-27 | 1991-12-19 | Shibuya Kogyo Co Ltd | カートン取出し装置 |
| CN107020376A (zh) * | 2016-01-31 | 2017-08-08 | 湖南大学 | 一种金属基砂轮气氛烧结装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0128083B2 (enrdf_load_stackoverflow) | 1989-06-01 |
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