JPS6225746B2 - - Google Patents
Info
- Publication number
- JPS6225746B2 JPS6225746B2 JP58016261A JP1626183A JPS6225746B2 JP S6225746 B2 JPS6225746 B2 JP S6225746B2 JP 58016261 A JP58016261 A JP 58016261A JP 1626183 A JP1626183 A JP 1626183A JP S6225746 B2 JPS6225746 B2 JP S6225746B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- weight
- nitriding
- treatment
- range
- 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
- 238000011282 treatment Methods 0.000 claims description 25
- 238000005121 nitriding Methods 0.000 claims description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 19
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 230000003647 oxidation Effects 0.000 claims description 9
- 238000007254 oxidation reaction Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 19
- 238000005096 rolling process Methods 0.000 description 12
- 230000007423 decrease Effects 0.000 description 10
- 229910045601 alloy Inorganic materials 0.000 description 8
- 239000000956 alloy Substances 0.000 description 8
- 229910052750 molybdenum Inorganic materials 0.000 description 7
- 229910052721 tungsten Inorganic materials 0.000 description 7
- 239000010410 layer Substances 0.000 description 6
- 229910052759 nickel Inorganic materials 0.000 description 6
- 238000007792 addition Methods 0.000 description 5
- 229910052804 chromium Inorganic materials 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- 229910052758 niobium Inorganic materials 0.000 description 5
- 238000005275 alloying Methods 0.000 description 4
- 229910001566 austenite Inorganic materials 0.000 description 4
- 229910052748 manganese Inorganic materials 0.000 description 4
- 150000001247 metal acetylides Chemical class 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 229910001208 Crucible steel Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 239000006104 solid solution Substances 0.000 description 3
- 229910052720 vanadium Inorganic materials 0.000 description 3
- 229910052727 yttrium Inorganic materials 0.000 description 3
- 229910052796 boron Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000011796 hollow space material Substances 0.000 description 2
- 239000003129 oil well Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- -1 Cr and Nb Chemical class 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910003310 Ni-Al Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- KHYBPSFKEHXSLX-UHFFFAOYSA-N iminotitanium Chemical compound [Ti]=N KHYBPSFKEHXSLX-UHFFFAOYSA-N 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910001000 nickel titanium Inorganic materials 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000004881 precipitation hardening Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910002076 stabilized zirconia Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
Landscapes
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1626183A JPS59143078A (ja) | 1983-02-04 | 1983-02-04 | 造管用工具材料の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1626183A JPS59143078A (ja) | 1983-02-04 | 1983-02-04 | 造管用工具材料の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59143078A JPS59143078A (ja) | 1984-08-16 |
| JPS6225746B2 true JPS6225746B2 (US20100154141A1-20100624-C00001.png) | 1987-06-04 |
Family
ID=11911611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1626183A Granted JPS59143078A (ja) | 1983-02-04 | 1983-02-04 | 造管用工具材料の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59143078A (US20100154141A1-20100624-C00001.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63132241U (US20100154141A1-20100624-C00001.png) * | 1987-02-20 | 1988-08-30 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9715345D0 (en) * | 1997-07-21 | 1997-09-24 | Rhp Bearings Ltd | Case hardening of steels |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5658963A (en) * | 1979-10-20 | 1981-05-22 | Kiyoichi Ogawa | Method and device for nitrified-layer stabilizing vapor coating processing |
| JPS57126956A (en) * | 1981-01-30 | 1982-08-06 | Kawasaki Steel Corp | Heat resistant and abrasion resistant tool material |
-
1983
- 1983-02-04 JP JP1626183A patent/JPS59143078A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5658963A (en) * | 1979-10-20 | 1981-05-22 | Kiyoichi Ogawa | Method and device for nitrified-layer stabilizing vapor coating processing |
| JPS57126956A (en) * | 1981-01-30 | 1982-08-06 | Kawasaki Steel Corp | Heat resistant and abrasion resistant tool material |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63132241U (US20100154141A1-20100624-C00001.png) * | 1987-02-20 | 1988-08-30 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59143078A (ja) | 1984-08-16 |
