JPH0559981B2 - - Google Patents
Info
- Publication number
- JPH0559981B2 JPH0559981B2 JP4562986A JP4562986A JPH0559981B2 JP H0559981 B2 JPH0559981 B2 JP H0559981B2 JP 4562986 A JP4562986 A JP 4562986A JP 4562986 A JP4562986 A JP 4562986A JP H0559981 B2 JPH0559981 B2 JP H0559981B2
- Authority
- JP
- Japan
- Prior art keywords
- iron
- alloy
- chromium
- valve seat
- sintered alloy
- 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 - Fee Related
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 127
- 229910045601 alloy Inorganic materials 0.000 claims description 95
- 239000000956 alloy Substances 0.000 claims description 95
- 239000011651 chromium Substances 0.000 claims description 66
- 229910052742 iron Inorganic materials 0.000 claims description 59
- 229910052804 chromium Inorganic materials 0.000 claims description 37
- 239000002245 particle Substances 0.000 claims description 28
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 27
- 229910052750 molybdenum Inorganic materials 0.000 claims description 27
- 239000011572 manganese Substances 0.000 claims description 22
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 19
- 239000011733 molybdenum Substances 0.000 claims description 19
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 15
- 229910052799 carbon Inorganic materials 0.000 claims description 13
- 229910052748 manganese Inorganic materials 0.000 claims description 12
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 10
- 229910052721 tungsten Inorganic materials 0.000 claims description 10
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 9
- 239000011159 matrix material Substances 0.000 claims description 6
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 6
- 239000010937 tungsten Substances 0.000 claims description 6
- 239000010941 cobalt Substances 0.000 claims description 5
- 229910017052 cobalt Inorganic materials 0.000 claims description 5
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 14
- 239000000843 powder Substances 0.000 description 14
- 230000013011 mating Effects 0.000 description 12
- 239000000463 material Substances 0.000 description 10
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 8
- 230000008595 infiltration Effects 0.000 description 5
- 238000001764 infiltration Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 229910021529 ammonia Inorganic materials 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- 229910052720 vanadium Inorganic materials 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 150000001247 metal acetylides Chemical class 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011812 mixed powder Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 2
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- 229910001309 Ferromolybdenum Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 229910001567 cementite Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12593585 | 1985-06-10 | ||
| JP60-125935 | 1985-06-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6296660A JPS6296660A (ja) | 1987-05-06 |
| JPH0559981B2 true JPH0559981B2 (enrdf_load_stackoverflow) | 1993-09-01 |
Family
ID=14922602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4562986A Granted JPS6296660A (ja) | 1985-06-10 | 1986-03-03 | バルブシ−ト用鉄系焼結合金 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6296660A (enrdf_load_stackoverflow) |
-
1986
- 1986-03-03 JP JP4562986A patent/JPS6296660A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6296660A (ja) | 1987-05-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |