CN108977727A - The preparation method of stainless steel wire - Google Patents
The preparation method of stainless steel wire Download PDFInfo
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- CN108977727A CN108977727A CN201810695295.7A CN201810695295A CN108977727A CN 108977727 A CN108977727 A CN 108977727A CN 201810695295 A CN201810695295 A CN 201810695295A CN 108977727 A CN108977727 A CN 108977727A
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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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/04—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire
- B21C37/047—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire of fine wires
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/06—Deoxidising, e.g. killing
-
- 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
-
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- 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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- 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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The present invention is intended to provide a kind of preparation method of stainless steel wire: (1) furnace charge prepared being added in medium-frequency induction furnace by mentioned component requirement and carry out melting, after furnace charge all fusing, the slag former slag making of Metal Weight 1-2% is added, scratch clean clinker, then deoxidier is added and carries out preliminary deoxidation, when liquid steel temperature reaches 1650-1700 DEG C, the aluminium cake that 1kg/t is inserted into molten steel carries out final deoxidizing；(2) turndown is tapped after final deoxidizing, and tapping temperature is 1580-1620 DEG C, and molten steel calmness is cast after 3-5 minutes, cast temperature is 1540-1560 DEG C, it is casting continuously to form pole stock, pole stock obtained is heat-treated, then pole stock is drawn into the wire rod of required diameter with wire drawing machine；(3) wire rod obtained above is put into annealing furnace processing, carries out pickling and removing surface later, packaging is finished product.This method overcomes prior art defect, has the characteristics that reasonable composition, operation difficulty are low, at low cost.
Description
Technical field
The present invention relates to metallurgical technology fields, and in particular to a kind of preparation method of stainless steel wire.
Background technique
Existing stainless steel, tool have good corrosion resistance, and have application in various industries.There are four types of stainless steels, 1,
Ferritic stainless steel, corrosion resistance, toughness and solderability are improved with the increase of chrome content, and the stress corrosion performance of resistance to chloride is excellent
In other type stainless steels.2, austenitic stainless steel, can resistant to many dielectric corrosion.3, martensitic stain less steel, intensity is high, but plasticity
It is poor with solderability.4, austenite-ferrite two phase stainless steel, the advantages of having austenite and ferritic stainless steel concurrently, and have
Superplasticity.
Stainless steel can be fabricated to stainless steel wire, be applied to the row such as mining industry, petroleum, chemical industry, food, medicine, machine-building
Industry.Therefore the performance of stainless steel wire directly affects the performance of stainless (steel) wire.However there is strong for the stainless steel wire on existing market
Spend it is low, wear no resistance, the disadvantages of strong alkali-acid resistance is poor, strongly limit its service life and application range.
Summary of the invention
The present invention is intended to provide a kind of preparation method of stainless steel wire, this method overcome prior art defect, there is ingredient
Rationally, low, the at low cost feature of operation difficulty.
A kind of preparation method of stainless steel wire, the alloy component and mass percent of the stainless steel wire are as follows: C:0.04-
0.08、Si0.8-1.0、Mn3.6-4.8、Ni9.8-12.8、Cr16-20、Ti1.5-3、Al1.2-1.8、Mo0.8-1.8、、
Zr0.3-0.9、Bi0.2-0.4、W0.15-0.35、Ge0.1-0.3、Ce0.05-0.15、Er0.02-0.04、P≤0.03、S≤
0.02, surplus Fe；
The preparation method is as follows:
(1) furnace charge prepared is added in medium-frequency induction furnace by mentioned component requirement and carries out melting, after furnace charge all fusing,
The slag former slag making of Metal Weight 1-2% is added, scratches clean clinker, deoxidier is then added and carries out preliminary deoxidation, when liquid steel temperature reaches
To 1650-1700 DEG C, the aluminium cake that 1kg/t is inserted into molten steel carries out final deoxidizing；
(2) turndown is tapped after final deoxidizing, and tapping temperature is 1580-1620 DEG C, and molten steel calmness is cast after 3-5 minutes, casting
Temperature is 1540-1560 DEG C, is casting continuously to form pole stock, pole stock obtained is heat-treated, be then drawn into pole stock with wire drawing machine
The wire rod of required diameter；
(3) wire rod obtained above is put into annealing furnace processing, carries out pickling and removing surface later, packaging is finished product.
Preferably, the heat treatment process are as follows:
It first is warming up to 280-360 DEG C with 150 DEG C/h rate, keeps the temperature 4-5h；It is warming up to 710-760 DEG C with 100 DEG C/h rate again, is protected
Warm 2-3h；It is cooled to 540-560 DEG C with 50 DEG C/h rate again, keeps the temperature 3-4h；950-1080 is warming up to 150 DEG C/h rate again
DEG C, keep the temperature 1-2h；It is cooled to 680-780 DEG C with 100 DEG C/h rate again, keeps the temperature 3-4h；320- is cooled to 140 DEG C/h rate again
380 DEG C, keep the temperature 4-5h；130-160 DEG C is quenched to 0-3 DEG C of brine ice again.
Preferably, the annealing furnace is divided into three temperature regions:
Temperature is 100-200 DEG C in first temperature region, keeps the temperature 1-2.5h；Temperature is 70-120 DEG C in second temperature region, is protected
Warm 0.5-2.5h；Temperature is 150-250 DEG C in first temperature region, keeps the temperature 2-4h.
Preferably, the deoxidier is the mixture of low-carbon ferromanganese and ferrosilicon, and additional amount is the 0.15%- of molten steel total amount
0.3%。
Stainless steel wire produced by the invention have high mechanical strength, wearability is good, strong alkali-acid resistance is good, processing performance is good
The features such as, there is filtering accuracy height, easy cleaning, high temperature resistant, corrosion-resistant, service life by the stainless (steel) wire that the stainless steel wire makes
The advantages that growing, having a wide range of application.
Specific embodiment
The present invention is illustrated below with reference to embodiment.
Embodiment 1
The preparation method of stainless steel wire provided in this embodiment, the alloy component and mass percent of the stainless steel wire are as follows:
C:0.04, Si0.8, Mn3.6, Ni9.8, Cr16, Ti1.5, Al1.2, Mo0.8, Zr0.3, Bi0.2, W0.15, Ge0.1,
Ce0.05, Er0.02, P≤0.03, S≤0.02, surplus Fe；
The preparation method is as follows:
(1) furnace charge prepared is added in medium-frequency induction furnace by mentioned component requirement and carries out melting, after furnace charge all fusing,
The slag former slag making of Metal Weight 1% is added, scratches clean clinker, deoxidier is then added and carries out preliminary deoxidation, when liquid steel temperature reaches
1650 DEG C, the aluminium cake that 1kg/t is inserted into molten steel carries out final deoxidizing；
(2) turndown is tapped after final deoxidizing, and tapping temperature is 1580 DEG C, and molten steel calmness is cast after 3-5 minutes, cast temperature
It is 1540 DEG C, is casting continuously to form pole stock, pole stock obtained is heat-treated, pole stock is then drawn into required diameter with wire drawing machine
Wire rod；
(3) wire rod obtained above is put into annealing furnace processing, carries out pickling and removing surface later, packaging is finished product.
Preferably, the heat treatment process are as follows:
280 DEG C first are warming up to 150 DEG C/h rate, keeps the temperature 4h；710 DEG C are warming up to 100 DEG C/h rate again, keeps the temperature 2h；Again with
50 DEG C/h rate is cooled to 540 DEG C, keeps the temperature 3h；950 DEG C are warming up to 150 DEG C/h rate again, keeps the temperature 1h；Again with 100 DEG C/h speed
Rate is cooled to 680 DEG C, keeps the temperature 3h；320 DEG C are cooled to 140 DEG C/h rate again, keeps the temperature 4h；130 are quenched to 0 DEG C of brine ice again
℃；
The annealing furnace is divided into three temperature regions:
Temperature is 100 DEG C in first temperature region, keeps the temperature 1h；Temperature is 70 DEG C in second temperature region, keeps the temperature 0.5h；First
Temperature is 150 DEG C in temperature region, keeps the temperature 2h.
Preferably, the deoxidier is the mixture of low-carbon ferromanganese and ferrosilicon, and additional amount is the 0.15%% of molten steel total amount.
Embodiment 2
The preparation method of stainless steel wire provided in this embodiment, the alloy component and mass percent of the stainless steel wire are as follows:
C:0.08, Si1.0, Mn4.8, Ni12.8, Cr20, Ti3, Al1.8, Mo1.8, Zr0.9, Bi0.4, W0.35, Ge0.3,
Ce0.15, Er0.04, P≤0.03, S≤0.02, surplus Fe；
The preparation method is as follows:
(1) furnace charge prepared is added in medium-frequency induction furnace by mentioned component requirement and carries out melting, after furnace charge all fusing,
The slag former slag making of Metal Weight 2% is added, scratches clean clinker, deoxidier is then added and carries out preliminary deoxidation, when liquid steel temperature reaches
1700 DEG C, the aluminium cake that 1kg/t is inserted into molten steel carries out final deoxidizing；
(2) turndown is tapped after final deoxidizing, and tapping temperature is 1620 DEG C, and molten steel calmness is cast after five minutes, and cast temperature is
1560 DEG C, it is casting continuously to form pole stock, pole stock obtained is heat-treated, then pole stock is drawn into the line of required diameter with wire drawing machine
Material；
(3) wire rod obtained above is put into annealing furnace processing, carries out pickling and removing surface later, packaging is finished product.
Preferably, the heat treatment process are as follows:
360 DEG C first are warming up to 150 DEG C/h rate, keeps the temperature 5h；760 DEG C are warming up to 100 DEG C/h rate again, keeps the temperature 3h；Again with
50 DEG C/h rate is cooled to 560 DEG C, keeps the temperature 4h；1080 DEG C are warming up to 150 DEG C/h rate again, keeps the temperature 2h；Again with 100 DEG C/h speed
Rate is cooled to 780 DEG C, keeps the temperature 4h；380 DEG C are cooled to 140 DEG C/h rate again, keeps the temperature 5h；160 are quenched to 3 DEG C of brine ices again
℃。
Preferably, the annealing furnace is divided into three temperature regions:
Temperature is 200 DEG C in first temperature region, keeps the temperature 2.5h；Temperature is 120 DEG C in second temperature region, keeps the temperature 2.5h；The
Temperature is 250 DEG C in one temperature region, keeps the temperature 4h.
Preferably, the deoxidier is the mixture of low-carbon ferromanganese and ferrosilicon, and additional amount is the 0.3% of molten steel total amount.
Embodiment 3
The preparation method of stainless steel wire provided in this embodiment, the alloy component and mass percent of the stainless steel wire are as follows:
C:0.05, Si0.9, Mn3.8, Ni10.5, Cr18, Ti2, Al1.6, Mo1.4, Zr0.6, Bi0.3, W0.25, Ge0.2,
Ce0.1, Er0.03, P≤0.03, S≤0.02, surplus Fe；
The preparation method is as follows:
(1) furnace charge prepared is added in medium-frequency induction furnace by mentioned component requirement and carries out melting, after furnace charge all fusing,
The slag former slag making of Metal Weight 1% is added, scratches clean clinker, deoxidier is then added and carries out preliminary deoxidation, when liquid steel temperature reaches
1680 DEG C, the aluminium cake that 1kg/t is inserted into molten steel carries out final deoxidizing；
(2) turndown is tapped after final deoxidizing, and tapping temperature is 1600 DEG C, is cast after molten steel is 4 minutes calm, cast temperature is
1550 DEG C, it is casting continuously to form pole stock, pole stock obtained is heat-treated, then pole stock is drawn into the line of required diameter with wire drawing machine
Material；
(3) wire rod obtained above is put into annealing furnace processing, carries out pickling and removing surface later, packaging is finished product.
Preferably, the heat treatment process are as follows:
300 DEG C first are warming up to 150 DEG C/h rate, keeps the temperature 4h；740 DEG C are warming up to 100 DEG C/h rate again, keeps the temperature 2h；Again with
50 DEG C/h rate is cooled to 550 DEG C, keeps the temperature 3h；1000 DEG C are warming up to 150 DEG C/h rate again, keeps the temperature 2h；Again with 100 DEG C/h speed
Rate is cooled to 720 DEG C, keeps the temperature 3h；360 DEG C are cooled to 140 DEG C/h rate again, keeps the temperature 4h；150 are quenched to 0 DEG C of brine ice again
℃。
Preferably, the annealing furnace is divided into three temperature regions:
Temperature is 150 DEG C in first temperature region, keeps the temperature 1h；Temperature is 100 DEG C in second temperature region, keeps the temperature 2h；First temperature
Spending temperature in region is 200 DEG C, keeps the temperature 3h.
Preferably, the deoxidier is the mixture of low-carbon ferromanganese and ferrosilicon, and additional amount is the 0.2% of molten steel total amount.
Claims (4)
1. a kind of preparation method of stainless steel wire, it is characterised in that: the alloy component and mass percent of the stainless steel wire
Are as follows: C:0.04-0.08, Si0.8-1.0, Mn3.6-4.8, Ni9.8-12.8, Cr16-20, Ti1.5-3, Al1.2-1.8,
Mo0.8-1.8、、Zr0.3-0.9、Bi0.2-0.4、W0.15-0.35、Ge0.1-0.3、Ce0.05-0.15、Er0.02-0.04、P
≤ 0.03, S≤0.02, surplus Fe；
The preparation method is as follows:
(1) furnace charge prepared is added in medium-frequency induction furnace by mentioned component requirement and carries out melting, after furnace charge all fusing,
The slag former slag making of Metal Weight 1-2% is added, scratches clean clinker, deoxidier is then added and carries out preliminary deoxidation, when liquid steel temperature reaches
To 1650-1700 DEG C, the aluminium cake that 1kg/t is inserted into molten steel carries out final deoxidizing；
(2) turndown is tapped after final deoxidizing, and tapping temperature is 1580-1620 DEG C, and molten steel calmness is cast after 3-5 minutes, casting
Temperature is 1540-1560 DEG C, is casting continuously to form pole stock, pole stock obtained is heat-treated, be then drawn into pole stock with wire drawing machine
The wire rod of required diameter；
(3) wire rod obtained above is put into annealing furnace processing, carries out pickling and removing surface later, packaging is finished product.
2. the preparation method of stainless steel wire as described in claim 1, it is characterised in that:
The heat treatment process are as follows:
It first is warming up to 280-360 DEG C with 150 DEG C/h rate, keeps the temperature 4-5h；It is warming up to 710-760 DEG C with 100 DEG C/h rate again, is protected
Warm 2-3h；It is cooled to 540-560 DEG C with 50 DEG C/h rate again, keeps the temperature 3-4h；950-1080 is warming up to 150 DEG C/h rate again
DEG C, keep the temperature 1-2h；It is cooled to 680-780 DEG C with 100 DEG C/h rate again, keeps the temperature 3-4h；320- is cooled to 140 DEG C/h rate again
380 DEG C, keep the temperature 4-5h；130-160 DEG C is quenched to 0-3 DEG C of brine ice again.
3. the preparation method of stainless steel wire as described in claim 1, it is characterised in that:
The annealing furnace is divided into three temperature regions:
Temperature is 100-200 DEG C in first temperature region, keeps the temperature 1-2.5h；Temperature is 70-120 DEG C in second temperature region, is protected
Warm 0.5-2.5h；Temperature is 150-250 DEG C in first temperature region, keeps the temperature 2-4h.
4. the preparation method of stainless steel wire as described in claim 1, it is characterised in that:
The deoxidier is the mixture of low-carbon ferromanganese and ferrosilicon, and additional amount is the 0.15%-0.3% of molten steel total amount.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810695295.7A CN108977727A (en) | 2018-06-29 | 2018-06-29 | The preparation method of stainless steel wire |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810695295.7A CN108977727A (en) | 2018-06-29 | 2018-06-29 | The preparation method of stainless steel wire |
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| CN108977727A true CN108977727A (en) | 2018-12-11 |
Family
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005513273A (en) * | 2001-12-11 | 2005-05-12 | サンドビック アクティエボラーグ | Precipitation hardening austenitic steel |
| CN103451573A (en) * | 2013-08-02 | 2013-12-18 | 安徽三联泵业股份有限公司 | Cavitation corrosion-resistant stainless steel alloy material for water pump impeller and manufacturing method thereof |
| CN103695805A (en) * | 2013-11-18 | 2014-04-02 | 安徽利思达网业有限公司 | High strength and high wear-resistance stainless steel wire and preparation method thereof |
| CN105506510A (en) * | 2015-12-03 | 2016-04-20 | 浙江腾龙精线有限公司 | Process for producing stainless steel wires |
| JP2016089200A (en) * | 2014-10-31 | 2016-05-23 | 新日鐵住金ステンレス株式会社 | Heat resistant austenite stainless steel sheet |
-
2018
- 2018-06-29 CN CN201810695295.7A patent/CN108977727A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005513273A (en) * | 2001-12-11 | 2005-05-12 | サンドビック アクティエボラーグ | Precipitation hardening austenitic steel |
| CN103451573A (en) * | 2013-08-02 | 2013-12-18 | 安徽三联泵业股份有限公司 | Cavitation corrosion-resistant stainless steel alloy material for water pump impeller and manufacturing method thereof |
| CN103695805A (en) * | 2013-11-18 | 2014-04-02 | 安徽利思达网业有限公司 | High strength and high wear-resistance stainless steel wire and preparation method thereof |
| JP2016089200A (en) * | 2014-10-31 | 2016-05-23 | 新日鐵住金ステンレス株式会社 | Heat resistant austenite stainless steel sheet |
| CN105506510A (en) * | 2015-12-03 | 2016-04-20 | 浙江腾龙精线有限公司 | Process for producing stainless steel wires |
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Application publication date: 20181211 |