JPH033726B2 - - Google Patents
Info
- Publication number
- JPH033726B2 JPH033726B2 JP13989483A JP13989483A JPH033726B2 JP H033726 B2 JPH033726 B2 JP H033726B2 JP 13989483 A JP13989483 A JP 13989483A JP 13989483 A JP13989483 A JP 13989483A JP H033726 B2 JPH033726 B2 JP H033726B2
- Authority
- JP
- Japan
- Prior art keywords
- load cell
- treatment
- strain
- cast steel
- outer frame
- 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 23
- 229910001208 Crucible steel Inorganic materials 0.000 claims description 18
- 230000032683 aging Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 description 19
- 238000000034 method Methods 0.000 description 14
- 238000005266 casting Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 11
- 238000001816 cooling Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 238000003754 machining Methods 0.000 description 9
- 229910000734 martensite Inorganic materials 0.000 description 8
- 230000007423 decrease Effects 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 239000010935 stainless steel Substances 0.000 description 6
- 229910001220 stainless steel Inorganic materials 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000000265 homogenisation Methods 0.000 description 2
- 238000004881 precipitation hardening Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009849 vacuum degassing Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003749 cleanliness 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
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/04—Hardening by cooling below 0 degrees Celsius
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Measurement Of Force In General (AREA)
- Heat Treatment Of Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13989483A JPS6029419A (ja) | 1983-07-29 | 1983-07-29 | ロ−ドセルの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13989483A JPS6029419A (ja) | 1983-07-29 | 1983-07-29 | ロ−ドセルの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6029419A JPS6029419A (ja) | 1985-02-14 |
| JPH033726B2 true JPH033726B2 (cs) | 1991-01-21 |
Family
ID=15256084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13989483A Granted JPS6029419A (ja) | 1983-07-29 | 1983-07-29 | ロ−ドセルの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6029419A (cs) |
-
1983
- 1983-07-29 JP JP13989483A patent/JPS6029419A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6029419A (ja) | 1985-02-14 |
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