CN109136730A - A kind of high speed wire rod finishing block Roll Collar and preparation method thereof - Google Patents
A kind of high speed wire rod finishing block Roll Collar and preparation method thereof Download PDFInfo
- Publication number
- CN109136730A CN109136730A CN201810917134.8A CN201810917134A CN109136730A CN 109136730 A CN109136730 A CN 109136730A CN 201810917134 A CN201810917134 A CN 201810917134A CN 109136730 A CN109136730 A CN 109136730A
- Authority
- CN
- China
- Prior art keywords
- roll collar
- high speed
- wire rod
- speed wire
- finishing block
- 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.)
- Pending
Links
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
- C22C37/10—Cast-iron alloys containing aluminium or silicon
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
- C21D1/20—Isothermal quenching, e.g. bainitic hardening
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
-
- 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
- C21D5/00—Heat treatments of cast-iron
-
- 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
- C22C37/00—Cast-iron alloys
- C22C37/06—Cast-iron alloys containing chromium
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The present invention discloses a kind of high speed wire rod finishing block Roll Collar and preparation method thereof.It is made of the chemical component of following weight percents: C 2.5~3.2%；W 4.0~5.0%；V 2.6~3.3%；Cr 10.0~12.5%；B 0.1~0.3%；Si 2.5~3.2%；Re 0.3~0.5%；Sc:0.02~0.05%；Zr:0.02~0.05%；Cu 0.02~0.12%；Ti 0.08~0.15%；S 0.01~0.06%；P 0.01~0.06%, surplus is Fe and inevitable trace impurity, also, the mass ratio of C/Si is 1:1.Compared with prior art, high speed wire rod finishing block of the invention improves the structure of the alloy by controlling the mass ratio of C/Si with Roll Collar, pass through the combination of C/Si and metal, improve the high-temperature stability of Roll Collar, coating sprayed coating processing is carried out on the surface of high speed wire rod finishing block Roll Collar, to improve the wearability on the surface, then on the coating sprayed coating treated Roll Collar Nitrizing Treatment is carried out, passes through surface refractory and wearability that Nitrizing Treatment improves Roll Collar.
Description
Technical field
The present invention relates to Roll Collar technical field, specifically a kind of high speed wire rod finishing block Roll Collar and its system
Preparation Method.
Background technique
Setting for Catching-rabbits is filled for the steel rolling that Roll Collar mainly guides, auxiliary rolling blank or finished product are run through, is steel
A very crucial component on factory's bar and wire rod rolling line, it is desirable that high temperature abrasion resistance with higher, only metallurgy industry
China year need to consume about 2,000,000 tons of all kinds of roll materials, and performance is difficult to meet the requirements, therefore, annual to spend multi-billion dollar from state
Therefore how outer import reduces its cost, improve its performance, becomes the main contents of future studies.
The guide and guard roll material mainly used both at home and abroad has: austenitic heat-resistance steel, martensite heat-resistant steel and hard alloy etc. three
Kind.The advantages of due to the existing hard alloy high elastic modulus of steel bonded carbide, high rigidity and high-wearing feature, and have alloy work
The features such as having steel machinable and being heat-treated, has obtained significant techno-economic effect for cold-working tool and mould.
Summary of the invention
The purpose of the present invention is to solve defects in the prior art, provide a kind of high speed wire rod finishing block guide and guard
Roller and preparation method thereof solves the above problems.The structure of the alloy is improved by controlling the mass ratio of C/Si, passes through C/Si
And the combination of metal improves the high-temperature stability of Roll Collar, carries out coating on the surface of high speed wire rod finishing block Roll Collar
Sprayed coating processing, then Nitrizing Treatment is carried out on the coating sprayed coating treated Roll Collar.
To achieve the goals above, technical scheme is as follows:
A kind of high speed wire rod finishing block Roll Collar, which is characterized in that the Roll Collar include C, W, V, Cr, B, Si,
Re, Sc, Zr, Cu, Ti, S, P and Fe, the Roll Collar are made of the chemical component of following weight percents: C 2.5~
3.2%；W 4.0~5.0%；V 2.6~3.3%；Cr 10.0~12.5%；B 0.1~0.3%；Si 2.5~3.2%；
Re 0.3~0.5%；Sc:0.02~0.05%；Zr:0.02~0.05%；Cu 0.02~0.12%；Ti 0.08~
0.15%；S 0.01~0.06%；P 0.01~0.06%, surplus are Fe and inevitable trace impurity, also, C/Si
Mass ratio be 1:1.
Preferably, the Roll Collar is made of the chemical component of following weight percents: C 2.5~3.2%；W
4.0~5.0%；V 2.6~3.3%；Cr 10.0~12.5%；B 0.1~0.3%；Si 2.5~3.2%；Re 0.3~
0.5%；Cu 0.02~0.12%；Ti 0.08~0.15%；S 0.01~0.06%；P 0.01~0.06%, surplus Fe
With inevitable trace impurity, also, the mass ratio of C/Si be 1:1.
A kind of preparation method of high speed wire rod finishing block Roll Collar, includes the following steps:
Step S1: ordinary scrap steel, the pig iron, ferrotungsten, vanadium iron, ferrochrome, ferro-boron, ferrosilicon and manganese iron Hybrid Heating are molten into
Molten steel is stand-by；
Step S2: above-mentioned mixing molten steel heating temperature is risen to 1800 DEG C, deoxidier aluminium is added, then comes out of the stove；
Copper and iron, rare earth rhenium iron and ferrotianium: being crushed to the fritter of granularity 12-18mm by step S3, then by Sc powder and Al powder
Be added thereto uniformly mixed, after mixture is dried at 260 DEG C, be placed in casting ladle bottom, using poured in packet method to molten steel into
Row compound modification treatment；
Step S4: it is poured Roll Collar with cured mould casting method or lost-foam casting method, pouring molten steel temperature is
1455 DEG C~1480 DEG C；
Step S5: the Roll Collar of casting is made annealing treatment after polishing cleaning, technique is 800 DEG C~870
4h~5h is kept the temperature at DEG C, furnace is cold or air-cooled after being then furnace-cooled to 540 DEG C；
Step S6: after Roll Collar is carried out roughing, then means of isothermal quenching is carried out, technique is in electric furnace or salt bath
1000 DEG C~1050 DEG C are heated in furnace, after keeping the temperature 3.5h~4.5h, the isothermal directly in 350 DEG C~400 DEG C of salt bath
4.5h~5.5h, it is then air-cooled；Then carry out tempering, technique is the then furnace in 600 DEG C~620 DEG C heat preservation 5h~8h
It is cold or air-cooled, it is tempered under identical technique twice, is finally finished.
Preferably, carrying out coating sprayed coating processing and Nitrizing Treatment to the Roll Collar processed in above-mentioned steps S6.
Preferably, the coated substrate of coating sprayed coating processing is 1Cr18Mn8Ni5N stainless steel wire, WC powder, Re and
Zr powder.
Preferably, the Nitrizing Treatment carries out after coating sprayed coating processing, the Nitrizing Treatment mode is by guide and guard
Roller is put into nitriding furnace, is heated, air-discharging, is repeated 3-5 times.
A kind of high speed wire rod finishing block Roll Collar of the invention and preparation method thereof, compared with prior art,
(1) present invention is by the way that addition during the preparation process can not only effectively simultaneously diffusion-precipitation be strengthened for refining eutectic group
Phase, while Sc is able to participate in the forming process of High Temperature SiC phase, and then influences its form and distribution.Therefore, the addition of Sc
The hardness and tensile strength of alloy, especially its Testing Tensile Strength at Elevated Temperature can be effectively improved.The addition of Zr and Sc enhances Sc
The effect of refining eutectic group reduces the Sc content needed for particle containing Sc is precipitated, so that sc be made to participate in the shapes of more SiC phases
At process；
(2) high speed wire rod finishing block of the invention improves the alloy by controlling the mass ratio of C/Si with Roll Collar
Structure improves the high-temperature stability of Roll Collar by the combination of C/Si and metal；
(3) present invention carries out coating sprayed coating processing on the surface of high speed wire rod finishing block Roll Collar, to improve the table
The wearability in face, then Nitrizing Treatment is carried out on the coating sprayed coating treated Roll Collar, Roll Collar is improved by Nitrizing Treatment
Surface refractory and wearability.
Specific embodiment
The effect of to make to structure feature of the invention and being reached, has a better understanding and awareness, to preferable
Embodiment cooperate detailed description, be described as follows:
Embodiment 1
A kind of high speed wire rod finishing block Roll Collar, which is characterized in that the Roll Collar include C, W, V, Cr, B, Si,
Re, Sc, Zr, Cu, Ti, S, P and Fe, Roll Collar are made of the chemical component of following weight percents: C 2.5%；W 4.0%；
V 2.6%；Cr 10.0%；B 0.1%；Si 2.5%；Re 0.3%；Cu 0.02%；Ti 0.08%；S 0.01%；P
0.01%, surplus is Fe and inevitable trace impurity, also, the mass ratio of C/Si is 1:1.
A kind of preparation method of high speed wire rod finishing block Roll Collar, includes the following steps:
Step S1: ordinary scrap steel, the pig iron, ferrotungsten, vanadium iron, ferrochrome, ferro-boron, ferrosilicon and manganese iron Hybrid Heating are molten into
Molten steel is stand-by；
Step S2: above-mentioned mixing molten steel heating temperature is risen to 1800 DEG C, deoxidier aluminium is added, then comes out of the stove；
Copper and iron, rare earth rhenium iron and ferrotianium: being crushed to the fritter of granularity 12-18mm by step S3, then by Sc powder and Al powder
Be added thereto uniformly mixed, after mixture is dried at 260 DEG C, be placed in casting ladle bottom, using poured in packet method to molten steel into
Row compound modification treatment；
Step S4: it is poured Roll Collar with cured mould casting method or lost-foam casting method, pouring molten steel temperature is
1455 DEG C~1480 DEG C；
Step S5: the Roll Collar of casting is made annealing treatment after polishing cleaning, technique is 800 DEG C~870
4h~5h is kept the temperature at DEG C, furnace is cold or air-cooled after being then furnace-cooled to 540 DEG C；
Step S6: after Roll Collar is carried out roughing, then means of isothermal quenching is carried out, technique is in electric furnace or salt bath
1000 DEG C~1050 DEG C are heated in furnace, after keeping the temperature 3.5h~4.5h, the isothermal directly in 350 DEG C~400 DEG C of salt bath
4.5h~5.5h, it is then air-cooled；Then carry out tempering, technique is the then furnace in 600 DEG C~620 DEG C heat preservation 5h~8h
It is cold or air-cooled, it is tempered under identical technique twice, is finally finished.
Wherein, the Roll Collar processed carries out coating sprayed coating processing and Nitrizing Treatment.
Wherein, the coated substrate of coating sprayed coating processing is 1Cr18Mn8Ni5N stainless steel wire, WC powder, Re and Zr powder.
Wherein, Nitrizing Treatment carries out after coating sprayed coating processing, and Nitrizing Treatment mode is that Roll Collar is put into nitriding
It in furnace, is heated, air-discharging, is repeated 3-5 times.
Embodiment 2
A kind of high speed wire rod finishing block Roll Collar, which is characterized in that the Roll Collar include C, W, V, Cr, B, Si,
Re, Sc, Zr, Cu, Ti, S, P and Fe, Roll Collar are made of the chemical component of following weight percents: C 2.7%；W 4.3%；
V 2.8%；Cr 11.0%；B 0.2%；Si 2.7%；Re 0.4%；Cu 0.06%；Ti 0.10%；S 0.03%；P
0.03%, surplus is Fe and inevitable trace impurity, also, the mass ratio of C/Si is 1:1.
A kind of preparation method of high speed wire rod finishing block Roll Collar, includes the following steps:
Step S1: ordinary scrap steel, the pig iron, ferrotungsten, vanadium iron, ferrochrome, ferro-boron, ferrosilicon and manganese iron Hybrid Heating are molten into
Molten steel is stand-by；
Step S2: above-mentioned mixing molten steel heating temperature is risen to 1800 DEG C, deoxidier aluminium is added, then comes out of the stove；
Copper and iron, rare earth rhenium iron and ferrotianium: being crushed to the fritter of granularity 12-18mm by step S3, then by Sc powder and Al powder
Be added thereto uniformly mixed, after mixture is dried at 260 DEG C, be placed in casting ladle bottom, using poured in packet method to molten steel into
Row compound modification treatment；
Step S4: it is poured Roll Collar with cured mould casting method or lost-foam casting method, pouring molten steel temperature is
1455 DEG C~1480 DEG C；
Step S5: the Roll Collar of casting is made annealing treatment after polishing cleaning, technique is 800 DEG C~870
4h~5h is kept the temperature at DEG C, furnace is cold or air-cooled after being then furnace-cooled to 540 DEG C；
Step S6: after Roll Collar is carried out roughing, then means of isothermal quenching is carried out, technique is in electric furnace or salt bath
1000 DEG C~1050 DEG C are heated in furnace, after keeping the temperature 3.5h~4.5h, the isothermal directly in 350 DEG C~400 DEG C of salt bath
4.5h~5.5h, it is then air-cooled；Then carry out tempering, technique is the then furnace in 600 DEG C~620 DEG C heat preservation 5h~8h
It is cold or air-cooled, it is tempered under identical technique twice, is finally finished.
Wherein, the Roll Collar processed carries out coating sprayed coating processing and Nitrizing Treatment.
Wherein, the coated substrate of coating sprayed coating processing is 1Cr18Mn8Ni5N stainless steel wire, WC powder, Re and Zr powder.
Wherein, Nitrizing Treatment carries out after coating sprayed coating processing, and Nitrizing Treatment mode is that Roll Collar is put into nitriding
It in furnace, is heated, air-discharging, is repeated 3-5 times.
Embodiment 3
A kind of high speed wire rod finishing block Roll Collar, which is characterized in that the Roll Collar include C, W, V, Cr, B, Si,
Re, Sc, Zr, Cu, Ti, S, P and Fe, Roll Collar are made of the chemical component of following weight percents: C 3.0%；W 4.7%；
V 3.0%；Cr 12.0%；B 0.2%；Si 3.0%；Re 0.4%；Cu 0.10%；Ti 0.12%；S 0.04%；P
0.04%, surplus is Fe and inevitable trace impurity, also, the mass ratio of C/Si is 1:1.
A kind of preparation method of high speed wire rod finishing block Roll Collar, includes the following steps:
Step S1: ordinary scrap steel, the pig iron, ferrotungsten, vanadium iron, ferrochrome, ferro-boron, ferrosilicon and manganese iron Hybrid Heating are molten into
Molten steel is stand-by；
Step S2: above-mentioned mixing molten steel heating temperature is risen to 1800 DEG C, deoxidier aluminium is added, then comes out of the stove；
Copper and iron, rare earth rhenium iron and ferrotianium: being crushed to the fritter of granularity 12-18mm by step S3, then by Sc powder and Al powder
Be added thereto uniformly mixed, after mixture is dried at 260 DEG C, be placed in casting ladle bottom, using poured in packet method to molten steel into
Row compound modification treatment；
Step S4: it is poured Roll Collar with cured mould casting method or lost-foam casting method, pouring molten steel temperature is
1455 DEG C~1480 DEG C；
Step S5: the Roll Collar of casting is made annealing treatment after polishing cleaning, technique is 800 DEG C~870
4h~5h is kept the temperature at DEG C, furnace is cold or air-cooled after being then furnace-cooled to 540 DEG C；
Step S6: after Roll Collar is carried out roughing, then means of isothermal quenching is carried out, technique is in electric furnace or salt bath
1000 DEG C~1050 DEG C are heated in furnace, after keeping the temperature 3.5h~4.5h, the isothermal directly in 350 DEG C~400 DEG C of salt bath
4.5h~5.5h, it is then air-cooled；Then carry out tempering, technique is the then furnace in 600 DEG C~620 DEG C heat preservation 5h~8h
It is cold or air-cooled, it is tempered under identical technique twice, is finally finished.
Wherein, the Roll Collar processed carries out coating sprayed coating processing and Nitrizing Treatment.
Wherein, the coated substrate of coating sprayed coating processing is 1Cr18Mn8Ni5N stainless steel wire, WC powder, Re and Zr powder.
Wherein, Nitrizing Treatment carries out after coating sprayed coating processing, and Nitrizing Treatment mode is that Roll Collar is put into nitriding
It in furnace, is heated, air-discharging, is repeated 3-5 times.
Embodiment 4
A kind of high speed wire rod finishing block Roll Collar, which is characterized in that the Roll Collar include C, W, V, Cr, B, Si,
Re, Sc, Zr, Cu, Ti, S, P and Fe, Roll Collar are made of the chemical component of following weight percents: C 3.2%；W 5.0%；
V 3.3%；Cr 12.5%；B 0.3%；Si 3.2%；Re 0.5%；Cu 0.12%；Ti 0.15%；S 0.06%；P
0.06%, surplus is Fe and inevitable trace impurity, also, the mass ratio of C/Si is 1:1.
A kind of preparation method of high speed wire rod finishing block Roll Collar, includes the following steps:
Step S1: ordinary scrap steel, the pig iron, ferrotungsten, vanadium iron, ferrochrome, ferro-boron, ferrosilicon and manganese iron Hybrid Heating are molten into
Molten steel is stand-by；
Step S2: above-mentioned mixing molten steel heating temperature is risen to 1800 DEG C, deoxidier aluminium is added, then comes out of the stove；
Copper and iron, rare earth rhenium iron and ferrotianium: being crushed to the fritter of granularity 12-18mm by step S3, then by Sc powder and Al powder
Be added thereto uniformly mixed, after mixture is dried at 260 DEG C, be placed in casting ladle bottom, using poured in packet method to molten steel into
Row compound modification treatment；
Step S4: it is poured Roll Collar with cured mould casting method or lost-foam casting method, pouring molten steel temperature is
1455 DEG C~1480 DEG C；
Step S5: the Roll Collar of casting is made annealing treatment after polishing cleaning, technique is 800 DEG C~870
4h~5h is kept the temperature at DEG C, furnace is cold or air-cooled after being then furnace-cooled to 540 DEG C；
Step S6: after Roll Collar is carried out roughing, then means of isothermal quenching is carried out, technique is in electric furnace or salt bath
1000 DEG C~1050 DEG C are heated in furnace, after keeping the temperature 3.5h~4.5h, the isothermal directly in 350 DEG C~400 DEG C of salt bath
4.5h~5.5h, it is then air-cooled；Then carry out tempering, technique is the then furnace in 600 DEG C~620 DEG C heat preservation 5h~8h
It is cold or air-cooled, it is tempered under identical technique twice, is finally finished.
Wherein, the Roll Collar processed carries out coating sprayed coating processing and Nitrizing Treatment.
Wherein, the coated substrate of coating sprayed coating processing is 1Cr18Mn8Ni5N stainless steel wire, WC powder, Re and Zr powder.
Wherein, Nitrizing Treatment carries out after coating sprayed coating processing, and Nitrizing Treatment mode is that Roll Collar is put into nitriding
It in furnace, is heated, air-discharging, is repeated 3-5 times.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and
Improvement is both fallen in the range of claimed invention.The present invention claims protection scope by appended claims and
Its equivalent defines.
Claims (6)
1. a kind of high speed wire rod finishing block Roll Collar, which is characterized in that the Roll Collar include C, W, V, Cr, B, Si, Re,
Sc, Zr, Cu, Ti, S, P and Fe, the Roll Collar are made of the chemical component of following weight percents: C 2.5~3.2%；W
4.0~5.0%；V 2.6~3.3%；Cr 10.0~12.5%；B 0.1~0.3%；Si 2.5~3.2%；Re 0.3~
0.5%；Sc:0.02~0.05%；Zr:0.02~0.05%；Cu 0.02~0.12%；Ti 0.08~0.15%；S 0.01
~0.06%；P 0.01~0.06%, surplus is Fe and inevitable trace impurity, also, the mass ratio of C/Si is 1:1.
2. a kind of high speed wire rod finishing block Roll Collar according to claim 1, it is characterised in that: the Roll Collar by
The chemical component of following weight percents forms: C 2.5~3.2%；W 4.0~5.0%；V 2.6~3.3%；Cr 10.0~
12.5%；B 0.1~0.3%；Si 2.5~3.2%；Re 0.3~0.5%；Cu 0.02~0.12%；Ti 0.08~
0.15%；S 0.01~0.06%；P 0.01~0.06%, surplus are Fe and inevitable trace impurity, also, C/Si
Mass ratio is 1:1.
3. a kind of preparation method of high speed wire rod finishing block Roll Collar according to claim 1, it is characterised in that: including
Following steps:
Step S1: ordinary scrap steel, the pig iron, ferrotungsten, vanadium iron, ferrochrome, ferro-boron, ferrosilicon and manganese iron Hybrid Heating are molten into molten steel and waited for
With；
Step S2: above-mentioned mixing molten steel heating temperature is risen to 1800 DEG C, deoxidier aluminium is added, then comes out of the stove；
Copper and iron, rare earth rhenium iron and ferrotianium: being crushed to the fritter of granularity 12-18mm by step S3, and then Sc powder and Al powder are added
It is wherein uniformly mixed, after mixture is dried at 260 DEG C, is placed in casting ladle bottom, molten steel is answered using method is poured in packet
Close Metamorphism treatment；
Step S4: it is poured Roll Collar with cured mould casting method or lost-foam casting method, pouring molten steel temperature is 1455 DEG C
~1480 DEG C；
Step S5: the Roll Collar of casting is made annealing treatment after polishing cleaning, technique is at 800 DEG C~870 DEG C
4h~5h is kept the temperature, furnace is cold or air-cooled after being then furnace-cooled to 540 DEG C；
Step S6: after Roll Collar is carried out roughing, then carrying out means of isothermal quenching, and technique is added in electric furnace or salt bath furnace
Heat to 1000 DEG C~1050 DEG C, keep the temperature 3.5h~4.5h after, directly in 350 DEG C~400 DEG C of salt bath isothermal 4.5h~
5.5h, it is then air-cooled；Tempering is then carried out, technique is in 600 DEG C~620 DEG C heat preservation 5h~8h, and then furnace is cold or empty
It is cold, it is tempered under identical technique twice, is finally finished.
4. a kind of preparation method of high speed wire rod finishing block Roll Collar according to claim 3, it is characterised in that: to upper
It states the Roll Collar processed in step S6 and carries out coating sprayed coating processing and Nitrizing Treatment.
5. a kind of preparation method of high speed wire rod finishing block Roll Collar according to claim 3, it is characterised in that: described
The coated substrate of coating sprayed coating processing is 1Cr18Mn8Ni5N stainless steel wire, WC powder, Re and Zr powder.
6. a kind of preparation method of high speed wire rod finishing block Roll Collar according to claim 3, it is characterised in that: described
Nitrizing Treatment carries out after coating sprayed coating processing, and the Nitrizing Treatment mode is that Roll Collar is put into nitriding furnace, carries out
Heating, air-discharging repeat 3-5 times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810917134.8A CN109136730A (en) | 2018-08-13 | 2018-08-13 | A kind of high speed wire rod finishing block Roll Collar and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810917134.8A CN109136730A (en) | 2018-08-13 | 2018-08-13 | A kind of high speed wire rod finishing block Roll Collar and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109136730A true CN109136730A (en) | 2019-01-04 |
Family
ID=64792769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810917134.8A Pending CN109136730A (en) | 2018-08-13 | 2018-08-13 | A kind of high speed wire rod finishing block Roll Collar and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109136730A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1060501A (en) * | 1991-11-13 | 1992-04-22 | 四川江油长钢长益实业公司 | High alloy heat-resistance and wear-resistance steel and application thereof |
| CN1609256A (en) * | 2003-10-17 | 2005-04-27 | 鞍山科技大学 | Powder metallurgy steel rolling guide roll and producing method thereof |
| CN1847439A (en) * | 2006-04-30 | 2006-10-18 | 郑州航空工业管理学院 | Guide and guard roller for guiding steel billet in high speed wire rolling machine and its making process |
| CN101596553A (en) * | 2009-06-26 | 2009-12-09 | 北京工业大学 | A kind of high speed steel roll collar and manufacture method thereof that is applied to high-speed rod-rolling mill |
| CN103160750A (en) * | 2013-03-16 | 2013-06-19 | 安徽厚林精密金属科技有限公司 | Homogenizing guide roller for rods/wires and processing technique thereof |
| CN106086695A (en) * | 2016-08-19 | 2016-11-09 | 合肥东方节能科技股份有限公司 | A kind of for milling train high hardness wear-resisting guide and guard and preparation method thereof |
| CN106222580A (en) * | 2016-08-22 | 2016-12-14 | 合肥东方节能科技股份有限公司 | A kind of high finishing mill slitting wheel alloy material and preparation method thereof |
| CN106222579A (en) * | 2016-08-19 | 2016-12-14 | 合肥东方节能科技股份有限公司 | A kind of high speed wire rod finishing block Roll Collar and preparation method thereof |
-
2018
- 2018-08-13 CN CN201810917134.8A patent/CN109136730A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1060501A (en) * | 1991-11-13 | 1992-04-22 | 四川江油长钢长益实业公司 | High alloy heat-resistance and wear-resistance steel and application thereof |
| CN1609256A (en) * | 2003-10-17 | 2005-04-27 | 鞍山科技大学 | Powder metallurgy steel rolling guide roll and producing method thereof |
| CN1847439A (en) * | 2006-04-30 | 2006-10-18 | 郑州航空工业管理学院 | Guide and guard roller for guiding steel billet in high speed wire rolling machine and its making process |
| CN101596553A (en) * | 2009-06-26 | 2009-12-09 | 北京工业大学 | A kind of high speed steel roll collar and manufacture method thereof that is applied to high-speed rod-rolling mill |
| CN103160750A (en) * | 2013-03-16 | 2013-06-19 | 安徽厚林精密金属科技有限公司 | Homogenizing guide roller for rods/wires and processing technique thereof |
| CN106086695A (en) * | 2016-08-19 | 2016-11-09 | 合肥东方节能科技股份有限公司 | A kind of for milling train high hardness wear-resisting guide and guard and preparation method thereof |
| CN106222579A (en) * | 2016-08-19 | 2016-12-14 | 合肥东方节能科技股份有限公司 | A kind of high speed wire rod finishing block Roll Collar and preparation method thereof |
| CN106222580A (en) * | 2016-08-22 | 2016-12-14 | 合肥东方节能科技股份有限公司 | A kind of high finishing mill slitting wheel alloy material and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101328522B (en) | Smelting production method of low activation martensitic steel for fusion reactor | |
| CN101429630B (en) | Novel austenite cold-heading stainless steel and its steel wire production method | |
| CN100569983C (en) | A kind of preparation method of Cr-Mn-Ti Pinion Steel | |
| CN110295332B (en) | High-toughness high-mirror-surface pre-hardened die steel and manufacturing process thereof | |
| CN104532102A (en) | Novel manufacturing technology of large-sized carburized bearing steel G20Cr2Ni4A for wind electricity | |
| CN106756511B (en) | A kind of bimetal saw blade backing D6A broad hot strips and its production method | |
| CN106222579A (en) | A kind of high speed wire rod finishing block Roll Collar and preparation method thereof | |
| CN107794451B (en) | A kind of plastic die steel 718 and its production technology | |
| CN103447348A (en) | Manufacturing method of stainless steel wire | |
| CN105458227B (en) | Centrifugal casting high-boron high-speed steel composite roller and preparation method thereof | |
| CN102615106A (en) | Boron-contained centrifugal composite high-speed steel roller and manufacturing method thereof | |
| CN109082588B (en) | CrMo round bar quenched and tempered steel and preparation method thereof | |
| CN102703822B (en) | Preparation method of high-speed steel for composite roll collar | |
| CN102766824A (en) | Abrasion-resistant high-speed-steel roller ring and preparation method thereof | |
| CN104878296A (en) | High vanadium anti-wear alloy material for rolling mill guide roller and rolling mill guide roller heat treatment method | |
| CN107058897A (en) | A kind of high manganese pre-hardening plastic steel plate for die and its production method | |
| CN108004456A (en) | A kind of production method of GCr15 Bearing Steel Billets | |
| CN104818426A (en) | High-strength microalloyed rare-earth cast steel and preparation method thereof | |
| CN113584390B (en) | Round steel for high-strength bolt and preparation method thereof | |
| CN108842041A (en) | A kind of multi-layer wear-resistant ball and preparation method thereof can be used for grinding strong oxidizing property material | |
| CN104294183A (en) | Sink roll shaft sleeve | |
| CN103215526B (en) | Centrifugally-cast high-carbon high-alloy steel and heat treatment method thereof | |
| CN108950134B (en) | Remelting method of electroslag ingot for cold roll | |
| CN106978566A (en) | A kind of rail truck weather resisting steel and preparation method thereof | |
| CN109136730A (en) | A kind of high speed wire rod finishing block Roll Collar and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190104 |
|
| RJ01 | Rejection of invention patent application after publication |