CN107761004A - A kind of heat treatment method of rolling mill guiding alloy material and rolling mill guiding - Google Patents
A kind of heat treatment method of rolling mill guiding alloy material and rolling mill guiding Download PDFInfo
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- CN107761004A CN107761004A CN201610687255.9A CN201610687255A CN107761004A CN 107761004 A CN107761004 A CN 107761004A CN 201610687255 A CN201610687255 A CN 201610687255A CN 107761004 A CN107761004 A CN 107761004A
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- rolling mill
- mill guiding
- alloy material
- guiding
- heat treatment
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/38—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for roll bodies
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
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- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
The invention discloses a kind of rolling mill guiding alloy material and the heat treatment method of rolling mill guiding, according to mass percent, it is made up of following components：C 1.2 1.5%, Si 1.1 1.3%, Mn1.4 1.6%, Cr2.1 2.3%, Mo0.1 0.2%, Ni 0.2 0.4%, V0.07 0.09%, Nb0.04 0.06%, Al≤0.030%, P≤0.05%, S≤0.02%, surplus Fe, Technology for Heating Processing are：Annealing；Quenching Treatment；Lonneal processing.The present invention has the advantages that service life is long, wear-resisting.
Description
Technical field
The invention belongs to the preparation of new material and its application field, more particularly, to a kind of rolling mill guiding alloy material
And the heat treatment method of rolling mill guiding.
Background technology
Milling train is the equipment for realizing metal rolled process, refers to the Zhuan Bei ﹐ for completing stocking production overall process mainly by milling train
Dao Gun ﹑ mill housings, bearing bag, Zhou Cheng ﹑ workbench, steel rolling guide, Gui Zuo ﹑ Roller. redress Zhuan Zhi ﹑ top-roll-balance arrangements and
Changing rig etc. forms.
Wherein, guide and guard refer to during rolling of sectional iron, help rolled piece to press set direction before and after roll pass
With state exactly, the device of stably into and out roll pass, wherein, guide and guard are divided into rolling guide and sliding guide,
Rolling guide is more stable, and can very easily adjust the distance between deflector roll.
But no matter rolling guide and sliding guide, the equal very severe of working environment, in the course of work of milling train, guide and guard
Can be by the frictional force and impulsive force of high intensity, therefore in the long-term course of work, guide and guard are very easy to that abrasion and damage occurs
It is bad, although and the stainless steel that is currently used for producing guide and guard has the advantages of being not easy to get rusty, due to lacking the strong carbon such as W, Mo, V
Compound formation element, therefore stainless steel wears no resistance, low intensity, the service life of the guide and guard prepared using these stainless steels
Just greatly shorten, it is necessary to be improved.
The content of the invention
The present invention is to avoid weak point present in above-mentioned prior art, there is provided a kind of rolling mill guiding alloy material
And the heat treatment method of rolling mill guiding, serious wear, short life during solving traditional stainless steel under arms, replace and frequently etc. ask
Topic.
The present invention uses following technical scheme to solve technical problem：The invention discloses a kind of rolling mill guiding alloy material
Material, according to mass percent, is made up of following components：C 1.2-1.5%, Si 1.1-1.3%, Mn1.4-1.6%, Cr2.1-
2.3%, Mo0.1-0.2%, Ni 0.2-0.4%, V0.07-0.09%, Nb0.04-0.06%, Al≤0.030%, P≤
0.05%, S≤0.02%, surplus Fe.
Preferably, the invention discloses a kind of rolling mill guiding alloy material, according to mass percent, by following components
Form：C 1.3-1.4%, Si 1.15-1.25%, Mn1.45-1.55%, Cr2.15-2.25%, Mo0.11-0.19%, Ni
0.25-0.35%, V0.075-0.085%, Nb0.045-0.055%, Al≤0.030%, P≤0.05%, S≤0.02% are remaining
Measure as Fe.
Preferably, the invention discloses a kind of rolling mill guiding alloy material, according to mass percent, by following components
Form：C 1.3%, Si 1.2%, Mn1.5%, Cr2.2%, Mo0.15%, Ni 0.3%, V0.08%, Nb0.05%, Al
0.03%, P0.03%, S0.01%, surplus Fe.
Preferably, the invention discloses a kind of rolling mill guiding alloy material, according to mass percent, by following components
Form：C 1.2%, Si 1.3%, Mn1.4%, Cr2.1%, Mo0.2%, Ni 0.4%, V0.09%, Nb0.04%,
Al0.030%, P0.05%, S0.02%, surplus Fe.
Preferably, the invention discloses a kind of rolling mill guiding alloy material, according to mass percent, by following components
Form：C 1.5%, Si 1.3%, Mn1.4%, Cr2.1%, Mo0.2%, Ni 0.25%, V0.09%, Nb0.04%, Al
0.010%, P0.04%, S0.01%, surplus Fe.
Preferably, present invention also offers a kind of heat treatment method of rolling mill guiding：Be characterized in, rolling mill guiding be by
Made of above-mentioned rolling mill guiding alloy material, its heat treatment method comprises the following steps：
Step 1, annealing：Above-mentioned rolling mill guiding will be used with the rolling mill guiding that alloy material is prepared 850 DEG C~860
Annealed under conditions of DEG C, be incubated 5-6 hours, 22 DEG C -25 DEG C are cooled in stove；
Step 2, Quenching Treatment：Rolling mill guiding is added in heating furnace and preheated, the temperature of preheating is 500 DEG C -700 DEG C,
2-3 hours are incubated, are again heated to 880 DEG C -960 DEG C, are incubated 2-3 hours, then oil cooling is to 22 DEG C -25 DEG C；
Step 3, lonneal processing：In heating furnace, rolling mill guiding is heated to 150 DEG C -170 DEG C, is incubated 3-6 hours, so
After come out of the stove, naturally cool to 22 DEG C -25 DEG C.
Preferably, in described step 2, during described Quenching Treatment by 500 DEG C -700 DEG C be heated to 880 DEG C -
960 DEG C of programming rate is 220-260 DEG C/h.
Preferably, in described step 3,150 are heated to by 22 DEG C -25 DEG C in described lonneal processing procedure
DEG C -170 DEG C of programming rate is 60 DEG C -70 DEG C/h.
The effect of element contained by the present invention is as follows：
Si：There is good invigoration effect to steel, while be deoxidant element important in steel；
Mn：Manganese element can significantly improve the quenching degree of steel；
Cr：Chromium can significantly improve the toughness, intensity, corrosion-resistant and abrasion resistance properties of steel；
Mo：Molybdenum element can significantly improve the quenching degree of steel, reduce temper brittleness, improve the wearability of steel；
Ni：Nickel element can significantly improve steel low-temperature flexibility, improve the corrosion resisting property of steel；
V：V element can improve the quenching degree of steel, crystal grain thinning；
Nb：Niobium element can significantly improve the intensity of steel, crystal grain thinning.
Compared with the prior art, the present invention has the beneficial effect that：
The present invention rolling mill guiding alloy material and rolling mill guiding heat treatment method, by add Si, Mn, Cr, Mo, Ni,
V, Nb, the intensity of the quenching degree of alloy material, toughness, corrosivity and alloy material is effectively raised, therefore using such a
The quality for the rolling mill guiding that material is prepared greatly improves, wear-resisting, and service life greatly prolongs, additionally by using above-mentioned
Rolling mill guiding prepared by alloy material is heat-treated, and effectively enhances the hardness of rolling mill guiding, combination property further carries
Height, service life also just greatly prolong.
Embodiment
The invention discloses a kind of rolling mill guiding alloy material, according to mass percent, it is made up of following components：C
1.2-1.5%, Si 1.1-1.3%, Mn1.4-1.6%, Cr2.1-2.3%, Mo0.1-0.2%, Ni 0.2-0.4%,
V0.07-0.09%, Nb0.04-0.06%, Al≤0.030%, P≤0.05%, S≤0.02%, surplus Fe.
Preferably, the invention discloses a kind of rolling mill guiding alloy material, according to mass percent, by following components
Form：C 1.3-1.4%, Si 1.15-1.25%, Mn1.45-1.55%, Cr2.15-2.25%, Mo0.11-0.19%, Ni
0.25-0.35%, V0.075-0.085%, Nb0.045-0.055%, Al≤0.030%, P≤0.05%, S≤0.02% are remaining
Measure as Fe.
Preferably, the invention discloses a kind of rolling mill guiding alloy material, according to mass percent, by following components
Form：C 1.3%, Si 1.2%, Mn1.5%, Cr2.2%, Mo0.15%, Ni 0.3%, V0.08%, Nb0.05%, Al
0.03%, P0.03%, S0.01%, surplus Fe.
Preferably, the invention discloses a kind of rolling mill guiding alloy material, according to mass percent, by following components
Form：C 1.2%, Si 1.3%, Mn1.4%, Cr2.1%, Mo0.2%, Ni 0.4%, V0.09%, Nb0.04%,
Al0.030%, P0.05%, S0.02%, surplus Fe.
Preferably, the invention discloses a kind of rolling mill guiding alloy material, according to mass percent, by following components
Form：C 1.5%, Si 1.3%, Mn1.4%, Cr2.1%, Mo0.2%, Ni 0.25%, V0.09%, Nb0.04%, Al
0.010%, P0.04%, S0.01%, surplus Fe.
Preferably, present invention also offers a kind of heat treatment method of rolling mill guiding：Be characterized in, rolling mill guiding be by
Made of above-mentioned rolling mill guiding alloy material, its heat treatment method comprises the following steps：
Step 1, annealing：Above-mentioned rolling mill guiding will be used with the rolling mill guiding that alloy material is prepared 850 DEG C~860
Annealed under conditions of DEG C, be incubated 5-6 hours, 22 DEG C -25 DEG C are cooled in stove；
Step 2, Quenching Treatment：Rolling mill guiding is added in heating furnace and preheated, the temperature of preheating is 500 DEG C -700 DEG C,
2-3 hours are incubated, are again heated to 880 DEG C -960 DEG C, are incubated 2-3 hours, then oil cooling is to 22 DEG C -25 DEG C；
Step 3, lonneal processing：In heating furnace, rolling mill guiding is heated to 150 DEG C -170 DEG C, is incubated 3-6 hours, so
After come out of the stove, naturally cool to 22 DEG C -25 DEG C.
Preferably, in described step 2, during described Quenching Treatment by 500 DEG C -700 DEG C be heated to 880 DEG C -
960 DEG C of programming rate is 220-260 DEG C/h.
Preferably, in described step 3,150 are heated to by 22 DEG C -25 DEG C in described lonneal processing procedure
DEG C -170 DEG C of programming rate is 60 DEG C -70 DEG C/h.
Embodiment 1
Chemical composition：C 1.3%, Si 1.2%, Mn1.5%, Cr2.2%, Mo0.15%, Ni 0.3%, V0.08%,
Nb0.05%, Al 0.03%, P0.03%, S0.01%, surplus Fe.
Technology for Heating Processing：
Step 1, annealing：Above-mentioned rolling mill guiding will be used with bar of the rolling mill guiding that alloy material is prepared at 855 DEG C
Annealed under part, be incubated 5.5 hours, 22 DEG C are cooled in stove；
Step 2, Quenching Treatment：Rolling mill guiding is added in heating furnace and preheated, the temperature of preheating is 500 DEG C, and insulation 2 is small
When, then 900 DEG C are heated to 220 DEG C/h speed, 2 hours are incubated, then oil cooling is to 22 DEG C；
Step 3, lonneal processing：In heating furnace, rolling mill guiding is heated to 150 DEG C with 60 DEG C/h speed, insulation 3 is small
When, then come out of the stove, naturally cool to 22 DEG C.
Normal Temperature
Macrohardness：Rolling mill guiding worksheet surface layer hardness 60.5-62HRC；Impact flexibility：18.5-19.5J/c㎡；Shrinkage factor
21-35%；Tensile strength 1150-1850Mpa.
By experimental test, average life is：Cross 6820 tons of wire rod rolled piece amount.
Embodiment 2
Chemical composition：C 1.2%, Si 1.3%, Mn1.4%, Cr2.1%, Mo0.2%, Ni 0.4%, V0.09%,
Nb0.04%, Al0.030%, P0.05%, S0.02%, surplus Fe.
Technology for Heating Processing：
Step 1, annealing：Above-mentioned rolling mill guiding will be used with bar of the rolling mill guiding that alloy material is prepared at 860 DEG C
Annealed under part, be incubated 6 hours, 22 DEG C are cooled in stove；
Step 2, Quenching Treatment：Rolling mill guiding is added in heating furnace and preheated, the temperature of preheating is 700 DEG C, and insulation 3 is small
When, then 960 DEG C are heated to 260 DEG C/h speed, 2 hours are incubated, then oil cooling is to 22 DEG C；
Step 3, lonneal processing：In heating furnace, rolling mill guiding is heated to 170 DEG C with 70 DEG C/h speed, insulation 3 is small
When, then come out of the stove, naturally cool to 22 DEG C.
Normal Temperature
Macrohardness：Rolling mill guiding worksheet surface layer hardness 61.5-64HRC；Impact flexibility：17.5-19.5J/c㎡；Shrinkage factor
20-35%；Tensile strength 1150-1950Mpa.
By experimental test, average life is：Cross 6920 tons of wire rod rolled piece amount.
Embodiment 3
Chemical composition：C 1.5%, Si 1.3%, Mn1.4%, Cr2.1%, Mo0.2%, Ni 0.25%, V0.09%,
Nb0.04%, Al 0.010%, P0.04%, S0.01%, surplus Fe.
Technology for Heating Processing：
Step 1, annealing：Above-mentioned rolling mill guiding will be used with bar of the rolling mill guiding that alloy material is prepared at 855 DEG C
Annealed under part, be incubated 5.5 hours, 23 DEG C are cooled in stove；
Step 2, Quenching Treatment：Rolling mill guiding is added in heating furnace and preheated, the temperature of preheating is 600 DEG C, insulation 2.5
Hour, then 940 DEG C are heated to 240 DEG C/h speed, 2.5 hours are incubated, then oil cooling is to 23 DEG C；
Step 3, lonneal processing：Rolling mill guiding is heated to 160 DEG C in heating furnace, then with 65 DEG C/h speed, insulation 4
Hour, then come out of the stove, naturally cool to 23 DEG C.
Normal Temperature
Macrohardness：Rolling mill guiding worksheet surface layer hardness 62.5-65HRC；Impact flexibility：16.5-19.5J/c㎡；Shrinkage factor
20-35%；Tensile strength 1250-1950Mpa.
By experimental test, average life is：Cross 6960 tons of wire rod rolled piece amount.
According to above example, handled by above soft annealing, quenching and lonneal, material can be effectively improved
High temperature abrasion resistance, thermal stability, high temperature corrosion resistance and impact flexibility, life-span improve 4 times relative to conventional mill guide and guard.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
For personnel it should be appreciated that the present invention is not limited to the above embodiments, that described in above-described embodiment and specification is the present invention
Principle, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these change and
Improvement is both fallen within the range of claimed invention.The protection domain of application claims by appended claims and its
Equivalent defines.
Claims (8)
- A kind of 1. rolling mill guiding alloy material, it is characterised in that：According to mass percent, it is made up of following components：C 1.2- 1.5%, Si 1.1-1.3%, Mn1.4-1.6%, Cr2.1-2.3%, Mo0.1-0.2%, Ni 0.2-0.4%, V0.07- 0.09%, Nb0.04-0.06%, Al≤0.030%, P≤0.05%, S≤0.02%, surplus Fe.
- A kind of 2. rolling mill guiding alloy material according to claim 1, it is characterised in that：According to mass percent, by Following components is formed：C 1.3-1.4%, Si 1.15-1.25%, Mn1.45-1.55%, Cr2.15-2.25%, Mo0.11- 0.19%, Ni 0.25-0.35%, V0.075-0.085%, Nb0.045-0.055%, Al≤0.030%, P≤0.05%, S ≤ 0.02%, surplus Fe.
- A kind of 3. rolling mill guiding alloy material according to claim 1, it is characterised in that：According to mass percent, by Following components is formed：C 1.3%, Si 1.2%, Mn1.5%, Cr2.2%, Mo0.15%, Ni 0.3%, V0.08%, Nb0.05%, Al 0.03%, P0.03%, S0.01%, surplus Fe.
- A kind of 4. rolling mill guiding alloy material according to claim 1, it is characterised in that：According to mass percent, by Following components is formed：C 1.2%, Si 1.3%, Mn1.4%, Cr2.1%, Mo0.2%, Ni 0.4%, V0.09%, Nb0.04%, Al0.030%, P0.05%, S0.02%, surplus Fe.
- A kind of 5. rolling mill guiding alloy material according to claim 1, it is characterised in that：According to mass percent, by Following components is formed：C 1.5%, Si 1.3%, Mn1.4%, Cr2.1%, Mo0.2%, Ni 0.25%, V0.09%, Nb0.04%, Al 0.010%, P0.04%, S0.01%, surplus Fe.
- A kind of 6. heat treatment method of rolling mill guiding, it is characterised in that：Rolling mill guiding is closed by any rolling mill guidings of above-mentioned 1-5 Made of golden material, its heat treatment method comprises the following steps：Step 1, annealing：Above-mentioned rolling mill guiding will be used with the rolling mill guiding that alloy material is prepared 850 DEG C~860 Annealed under conditions of DEG C, be incubated 5-6 hours, 22 DEG C -25 DEG C are cooled in stove；Step 2, Quenching Treatment：Rolling mill guiding is added in heating furnace and preheated, the temperature of preheating is 500 DEG C -700 DEG C, 2-3 hours are incubated, are again heated to 880 DEG C -960 DEG C, are incubated 2-3 hours, then oil cooling is to 22 DEG C -25 DEG C；Step 3, lonneal processing：In heating furnace, rolling mill guiding is heated to 150 DEG C -170 DEG C, is incubated 3-6 hours, so After come out of the stove, naturally cool to 22 DEG C -25 DEG C.
- A kind of 7. heat treatment method of rolling mill guiding according to claim 6, it is characterised in that：In described step 2, institute By 500 DEG C -700 DEG C programming rates for being heated to 880 DEG C -960 DEG C it is 220-260 DEG C/h during the Quenching Treatment stated.
- A kind of 8. heat treatment method of rolling mill guiding according to claim 6, it is characterised in that：In described step 3, institute By 22 DEG C -25 DEG C programming rates for being heated to 150 DEG C -170 DEG C it is 60 DEG C -70 DEG C/h in the lonneal processing procedure stated.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108504961A (en) * | 2018-05-14 | 2018-09-07 | 合肥东方节能科技股份有限公司 | A kind of mill guide wheel applied to high-speed rolling |
| CN108823364A (en) * | 2018-08-13 | 2018-11-16 | 林州凤宝管业有限公司 | The wear-resisting rare-earth alloy material of rolling mill guiding and the heat treatment method of rolling mill guiding |
| CN108950402A (en) * | 2018-08-13 | 2018-12-07 | 林州凤宝管业有限公司 | A kind of steel alloy and its processing technology |
| CN109023052A (en) * | 2018-08-13 | 2018-12-18 | 林州凤宝管业有限公司 | A kind of rolling mill roll wear resistant alloy material and rolling mill roll heat treatment method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003013179A (en) * | 2001-06-26 | 2003-01-15 | Sumitomo Metal Ind Ltd | Round steel bar for bearing element parts superior in hot workability |
| CN101549360A (en) * | 2009-04-03 | 2009-10-07 | 北京工业大学 | A high-boron cast alloy guide and its heat treatment method |
| CN101586216A (en) * | 2009-06-25 | 2009-11-25 | 莱芜钢铁集团有限公司 | Ultra-high strength and toughness bainitic steel and manufacturing method thereof |
| CN101736200A (en) * | 2009-12-24 | 2010-06-16 | 宁国市开源电力耐磨材料有限公司 | High-carbon steel multi-alloy wear-resisting ball and production method thereof |
| CN103757545A (en) * | 2014-01-29 | 2014-04-30 | 合肥东方节能科技股份有限公司 | High-temperature wearing-resistance alloy material for rolling mill guide and guard unit and rolling mill guide and guard unit thermal treatment method |
-
2016
- 2016-08-18 CN CN201610687255.9A patent/CN107761004A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003013179A (en) * | 2001-06-26 | 2003-01-15 | Sumitomo Metal Ind Ltd | Round steel bar for bearing element parts superior in hot workability |
| CN101549360A (en) * | 2009-04-03 | 2009-10-07 | 北京工业大学 | A high-boron cast alloy guide and its heat treatment method |
| CN101586216A (en) * | 2009-06-25 | 2009-11-25 | 莱芜钢铁集团有限公司 | Ultra-high strength and toughness bainitic steel and manufacturing method thereof |
| CN101736200A (en) * | 2009-12-24 | 2010-06-16 | 宁国市开源电力耐磨材料有限公司 | High-carbon steel multi-alloy wear-resisting ball and production method thereof |
| CN103757545A (en) * | 2014-01-29 | 2014-04-30 | 合肥东方节能科技股份有限公司 | High-temperature wearing-resistance alloy material for rolling mill guide and guard unit and rolling mill guide and guard unit thermal treatment method |
Non-Patent Citations (1)
| Title |
|---|
| 鲍崇高: "《先进抗磨材料》", 31 October 2010 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108504961A (en) * | 2018-05-14 | 2018-09-07 | 合肥东方节能科技股份有限公司 | A kind of mill guide wheel applied to high-speed rolling |
| CN108823364A (en) * | 2018-08-13 | 2018-11-16 | 林州凤宝管业有限公司 | The wear-resisting rare-earth alloy material of rolling mill guiding and the heat treatment method of rolling mill guiding |
| CN108950402A (en) * | 2018-08-13 | 2018-12-07 | 林州凤宝管业有限公司 | A kind of steel alloy and its processing technology |
| CN109023052A (en) * | 2018-08-13 | 2018-12-18 | 林州凤宝管业有限公司 | A kind of rolling mill roll wear resistant alloy material and rolling mill roll heat treatment method |
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Application publication date: 20180306 |