JPH0431014B2 - - Google Patents
Info
- Publication number
- JPH0431014B2 JPH0431014B2 JP62163681A JP16368187A JPH0431014B2 JP H0431014 B2 JPH0431014 B2 JP H0431014B2 JP 62163681 A JP62163681 A JP 62163681A JP 16368187 A JP16368187 A JP 16368187A JP H0431014 B2 JPH0431014 B2 JP H0431014B2
- Authority
- JP
- Japan
- Prior art keywords
- powder
- valve seat
- alloy
- content
- wear resistance
- 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
- 229910045601 alloy Inorganic materials 0.000 claims description 25
- 239000000956 alloy Substances 0.000 claims description 25
- 239000000843 powder Substances 0.000 claims description 25
- 239000000203 mixture Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 238000002485 combustion reaction Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 6
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- 229910000521 B alloy Inorganic materials 0.000 claims description 4
- 229910001096 P alloy Inorganic materials 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 238000004663 powder metallurgy Methods 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims description 2
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- 229910052758 niobium Inorganic materials 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 230000000694 effects Effects 0.000 description 16
- 239000006104 solid solution Substances 0.000 description 6
- 238000002156 mixing Methods 0.000 description 5
- 239000000446 fuel Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000012733 comparative method Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 229910001562 pearlite Inorganic materials 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910021382 natural graphite Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0805—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
- H04L43/0811—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking connectivity
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Powder Metallurgy (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62163681A JPS648246A (en) | 1987-06-30 | 1987-06-30 | Production of valve seat made of fe-base sintered alloy for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62163681A JPS648246A (en) | 1987-06-30 | 1987-06-30 | Production of valve seat made of fe-base sintered alloy for internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS648246A JPS648246A (en) | 1989-01-12 |
| JPH0431014B2 true JPH0431014B2 (en]) | 1992-05-25 |
Family
ID=15778577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62163681A Granted JPS648246A (en) | 1987-06-30 | 1987-06-30 | Production of valve seat made of fe-base sintered alloy for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS648246A (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030028668A (ko) * | 2001-09-25 | 2003-04-10 | 현대자동차주식회사 | 내열성 및 내마모성이 우수한 밸브시트용 소결합금 |
| CN104399989A (zh) * | 2014-10-31 | 2015-03-11 | 荣成复合材料有限公司 | 新型发动机正时齿轮 |
-
1987
- 1987-06-30 JP JP62163681A patent/JPS648246A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS648246A (en) | 1989-01-12 |
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