JPH0219724B2 - - Google Patents
Info
- Publication number
- JPH0219724B2 JPH0219724B2 JP10627184A JP10627184A JPH0219724B2 JP H0219724 B2 JPH0219724 B2 JP H0219724B2 JP 10627184 A JP10627184 A JP 10627184A JP 10627184 A JP10627184 A JP 10627184A JP H0219724 B2 JPH0219724 B2 JP H0219724B2
- Authority
- JP
- Japan
- Prior art keywords
- roll
- less
- cementite
- cast iron
- ferrite
- 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
- 239000000463 material Substances 0.000 claims description 33
- 229910001567 cementite Inorganic materials 0.000 claims description 28
- 238000010438 heat treatment Methods 0.000 claims description 28
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 claims description 28
- 229910000859 α-Fe Inorganic materials 0.000 claims description 23
- 238000001816 cooling Methods 0.000 claims description 21
- 229910001562 pearlite Inorganic materials 0.000 claims description 20
- 229910001141 Ductile iron Inorganic materials 0.000 claims description 19
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 229910002804 graphite Inorganic materials 0.000 claims description 10
- 239000010439 graphite Substances 0.000 claims description 10
- 230000009466 transformation Effects 0.000 claims description 8
- 238000005266 casting Methods 0.000 claims description 6
- 238000005299 abrasion Methods 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 229910001018 Cast iron Inorganic materials 0.000 claims 1
- 230000000694 effects Effects 0.000 description 13
- 238000005096 rolling process Methods 0.000 description 9
- 229910001566 austenite Inorganic materials 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 230000007423 decrease Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000000523 sample Substances 0.000 description 6
- 238000005336 cracking Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000005098 hot rolling Methods 0.000 description 5
- 238000001000 micrograph Methods 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000000137 annealing Methods 0.000 description 2
- 229910001563 bainite Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 229910000734 martensite Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
- 238000005087 graphitization Methods 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C37/00—Cast-iron alloys
- C22C37/06—Cast-iron alloys containing chromium
- C22C37/08—Cast-iron alloys containing chromium with nickel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Heat Treatment Of Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10627184A JPS60250815A (ja) | 1984-05-24 | 1984-05-24 | 耐クラツク性及び耐摩耗性に優れた球状黒鉛鋳鉄カリバロ−ル及びその製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10627184A JPS60250815A (ja) | 1984-05-24 | 1984-05-24 | 耐クラツク性及び耐摩耗性に優れた球状黒鉛鋳鉄カリバロ−ル及びその製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60250815A JPS60250815A (ja) | 1985-12-11 |
| JPH0219724B2 true JPH0219724B2 (enrdf_load_stackoverflow) | 1990-05-02 |
Family
ID=14429415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10627184A Granted JPS60250815A (ja) | 1984-05-24 | 1984-05-24 | 耐クラツク性及び耐摩耗性に優れた球状黒鉛鋳鉄カリバロ−ル及びその製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60250815A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202010006651U1 (de) * | 2010-05-10 | 2010-08-05 | Shw Casting Technologies Gmbh | Gusskörper |
| DE102009004562B4 (de) * | 2009-01-14 | 2015-06-03 | Shw Casting Technologies Gmbh | Walzenkörper für eine Walze zur Behandlung eines Materials und Verfahren zur Herstellung eines Walzenkörpers |
| CN105257928A (zh) * | 2015-09-06 | 2016-01-20 | 苏州市宝玛数控设备有限公司 | 一种切割机法兰 |
-
1984
- 1984-05-24 JP JP10627184A patent/JPS60250815A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60250815A (ja) | 1985-12-11 |
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