JPH0146221B2 - - Google Patents
Info
- Publication number
- JPH0146221B2 JPH0146221B2 JP5802581A JP5802581A JPH0146221B2 JP H0146221 B2 JPH0146221 B2 JP H0146221B2 JP 5802581 A JP5802581 A JP 5802581A JP 5802581 A JP5802581 A JP 5802581A JP H0146221 B2 JPH0146221 B2 JP H0146221B2
- Authority
- JP
- Japan
- Prior art keywords
- heat
- resistant steel
- layer
- casting
- less
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 45
- 239000010959 steel Substances 0.000 claims description 45
- 238000005266 casting Methods 0.000 claims description 20
- 229910017060 Fe Cr Inorganic materials 0.000 claims description 11
- 229910002544 Fe-Cr Inorganic materials 0.000 claims description 11
- UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 claims description 11
- 238000002844 melting Methods 0.000 claims description 11
- 230000008018 melting Effects 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 238000009750 centrifugal casting Methods 0.000 claims description 10
- 239000012535 impurity Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 229930195733 hydrocarbon Natural products 0.000 claims description 6
- 150000002430 hydrocarbons Chemical class 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 238000006057 reforming reaction Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 238000004227 thermal cracking Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 28
- 238000006243 chemical reaction Methods 0.000 description 23
- 239000000956 alloy Substances 0.000 description 21
- 229910045601 alloy Inorganic materials 0.000 description 21
- 230000000694 effects Effects 0.000 description 14
- 239000002184 metal Substances 0.000 description 14
- 229910052751 metal Inorganic materials 0.000 description 14
- 229910052799 carbon Inorganic materials 0.000 description 12
- 239000000203 mixture Substances 0.000 description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 11
- 239000007787 solid Substances 0.000 description 11
- 230000007423 decrease Effects 0.000 description 10
- 238000001556 precipitation Methods 0.000 description 8
- 238000002156 mixing Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 230000004907 flux Effects 0.000 description 6
- 230000004927 fusion Effects 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 238000005979 thermal decomposition reaction Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000002303 thermal reforming Methods 0.000 description 2
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005235 decoking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/16—Casting in, on, or around objects which form part of the product for making compound objects cast of two or more different metals, e.g. for making rolls for rolling mills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5802581A JPS57175066A (en) | 1981-04-17 | 1981-04-17 | Production of double pipe by centrifugal casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5802581A JPS57175066A (en) | 1981-04-17 | 1981-04-17 | Production of double pipe by centrifugal casting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57175066A JPS57175066A (en) | 1982-10-27 |
| JPH0146221B2 true JPH0146221B2 (enrdf_load_stackoverflow) | 1989-10-06 |
Family
ID=13072402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5802581A Granted JPS57175066A (en) | 1981-04-17 | 1981-04-17 | Production of double pipe by centrifugal casting |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57175066A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103032637A (zh) * | 2013-01-07 | 2013-04-10 | 北京东鑫顺通耐磨技术有限公司 | 一种双金属复合管及其生产方法 |
| CN103042071B (zh) * | 2013-01-07 | 2015-09-30 | 北京东鑫顺通耐磨技术有限公司 | 一种双金属复合弯头及其生产方法 |
| CN110117751B (zh) * | 2019-06-18 | 2020-10-27 | 山东远大锅炉配件制造有限公司 | 一种耐磨耐腐蚀双金属复合管材料及其制备方法 |
-
1981
- 1981-04-17 JP JP5802581A patent/JPS57175066A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57175066A (en) | 1982-10-27 |
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