JPH0576531B2 - - Google Patents
Info
- Publication number
- JPH0576531B2 JPH0576531B2 JP7756888A JP7756888A JPH0576531B2 JP H0576531 B2 JPH0576531 B2 JP H0576531B2 JP 7756888 A JP7756888 A JP 7756888A JP 7756888 A JP7756888 A JP 7756888A JP H0576531 B2 JPH0576531 B2 JP H0576531B2
- Authority
- JP
- Japan
- Prior art keywords
- weight
- less
- temperature oxidation
- alloy
- hard 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 - Lifetime
Links
- 229910045601 alloy Inorganic materials 0.000 claims description 21
- 239000000956 alloy Substances 0.000 claims description 21
- 230000003647 oxidation Effects 0.000 claims description 19
- 238000007254 oxidation reaction Methods 0.000 claims description 19
- 239000002245 particle Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 150000001247 metal acetylides Chemical class 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 150000004767 nitrides Chemical class 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- 230000000737 periodic effect Effects 0.000 claims description 2
- 229910052715 tantalum Inorganic materials 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 229910052758 niobium Inorganic materials 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 6
- 238000005245 sintering Methods 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 229910018487 Ni—Cr Inorganic materials 0.000 description 1
- 229910001295 No alloy Inorganic materials 0.000 description 1
- 229910009043 WC-Co Inorganic materials 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7756888A JPH01247552A (ja) | 1988-03-29 | 1988-03-29 | 耐高温酸化性硬質合金 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7756888A JPH01247552A (ja) | 1988-03-29 | 1988-03-29 | 耐高温酸化性硬質合金 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01247552A JPH01247552A (ja) | 1989-10-03 |
| JPH0576531B2 true JPH0576531B2 (enExample) | 1993-10-22 |
Family
ID=13637620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7756888A Granted JPH01247552A (ja) | 1988-03-29 | 1988-03-29 | 耐高温酸化性硬質合金 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01247552A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3762777B1 (ja) * | 2004-10-19 | 2006-04-05 | 住友電気工業株式会社 | 超硬合金 |
-
1988
- 1988-03-29 JP JP7756888A patent/JPH01247552A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01247552A (ja) | 1989-10-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Year of fee payment: 14 Free format text: PAYMENT UNTIL: 20071022 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20081022 Year of fee payment: 15 |
|
| EXPY | Cancellation because of completion of term | ||
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Year of fee payment: 15 Free format text: PAYMENT UNTIL: 20081022 |