CN108588573A - A kind of production technology of metallic support - Google Patents
A kind of production technology of metallic support Download PDFInfo
- Publication number
- CN108588573A CN108588573A CN201810399972.0A CN201810399972A CN108588573A CN 108588573 A CN108588573 A CN 108588573A CN 201810399972 A CN201810399972 A CN 201810399972A CN 108588573 A CN108588573 A CN 108588573A
- Authority
- CN
- China
- Prior art keywords
- strut
- cooling
- temperature
- metallic support
- production technology
- 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
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Classifications
-
- 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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys
-
- 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
- C22C38/06—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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- 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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing 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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
- C23C2/06—Zinc or cadmium or alloys based thereon
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Coating With Molten Metal (AREA)
Abstract
The present invention relates to a kind of production technologies of metallic support, including cleaning raw material, slab reheating, de-scaling, rolling, thermal straightening, heat treatment and cooling, the ingredient of the rack to include：C：0.25~0.44%, Ni：0.05~0.09%, Cu:0.25~0.90%, Mn：0.05~0.15%, Mo：0.11 ~ 0.32%, Nb：0.05 ~ 0.10%, Ti：0.021 ~ 0.038%, W：0.15 ~ 0.35%, Al：0.01 ~ 0.012%, surplus is iron and inevitable impurity.Support intensity that technique productions in the present invention go out is high, and service life is long, it is zinc-plated after can antirust, further increase its service life.
Description
Technical field
The present invention relates to a kind of production technology more particularly to a kind of production technologies of metallic support.
Background technology
The storage of material or auto parts needs rack more, convenient for neat storage and takes out, and how heavier auto parts are, right
The overall performance of rack is more demanding because have certain intensity make substantially needed for, the rack used time relatively easily gets rusty long, Jin Erhui
Influence service life.
Invention content
The purpose of the present invention is to provide a kind of racks having high intensity, to meet storage demand, increase rack and use
Service life.
To achieve the goals above, the technical solution taken is the present invention：A kind of production technology of metallic support, including
Cleaning raw material, slab reheating, de-scaling, rolling, thermal straightening, heat treatment and cooling, the ingredient of the rack include：C ：0.25
~0. 44%, Ni：0.05~0.09%, Cu:0.25~0.90%, Mn：0.05~0.15%, Mo：0.11~
0.32%, Nb：0.05 ~ 0.10%, Ti：0.021 ~ 0.038%, W：0.15 ~ 0.35%, Al：0.01 ~ 0.012%, surplus is for iron and not
Evitable impurity.
Further, each strut on rack is prepared first, is then welded and fixed each strut.
Further, zinc-plated processing is carried out after cooling.
Further, include the following steps (1) acid cleaning process：By strut a concentration of 20~100g/ml descaling bath
In, pickling degreasing under the conditions of 65~85 DEG C；(2) hard volume cleaning is rolled in cold rolling：Using cooling controlling and rolling controlling process, using Austria
Family name's body recrystallization zone and the rolling of austenite Unhydrated cement two-stage control, use section cooling after rolling, then air-cooled；(3) it moves back
Ignition technique；Strut after degreasing is placed in annealing furnace；250 DEG C are warming up to carrying out the first stage in stove, and keeps the temperature 6 hours；
Second stage is warming up to 400 DEG C, and keeps the temperature 3 hours；Phase III is warming up to 700 DEG C, and keeps the temperature 6h, finally discharges water and carries out water cooling
To 80 DEG C；Rack after taking out annealing in annealing furnace, stove are air-cooled to room temperature outside；(4) hot dip galvanizing process：After making annealing treatment
Strut at a temperature of 260~680 DEG C galvanizing carry out galvanizing；(5) aftertreatment technology：By the strut after galvanizing in light
Simultaneously oiling obtains the zinc-plated strut for finishing in complete machine.
Further, 350 DEG C of the section cooling temperature, 2-5 DEG C of cooling rate/s
Further, the width of strut is 25-45mm.
Further, smelting temperature is 1200-2000 DEG C.
Advantageous effect caused by the present invention includes：The rack high strength, service life that technique productions in the present invention go out
It is long, it is zinc-plated after can antirust, further increase its service life.
Specific implementation mode
Further details of explanation is done to the present invention With reference to embodiment, it should be appreciated that of the invention
Protection domain be not restricted by specific implementation.
Embodiment 1
A kind of production technology of metallic support in the present invention, including cleaning raw material, slab reheatings, de-scaling, rolling, heat are strong
Directly, it is heat-treated and cooling, the ingredient of the rack includes：C ：0.25%, Ni：0.05%, Cu:0.25%, Mn：
0.05%, Mo：0.11%, Nb：0.05%, Ti：0.021%, W：0.15%, Al：0.01%, surplus is iron and inevitable impurity.
Further, each strut on rack is prepared first, is then welded and fixed each strut.
Further, zinc-plated processing is carried out after cooling.
Further, include the following steps (1) acid cleaning process：By strut in the descaling bath of a concentration of 20 g/ml,
Pickling degreasing under the conditions of 65 DEG C；(2) hard volume cleaning is rolled in cold rolling：Using cooling controlling and rolling controlling process, using austenite recrystallization area
It is rolled with austenite Unhydrated cement two-stage control, section cooling is used after rolling, it is then air-cooled；(3) annealing process；By degreasing
Strut afterwards is placed in annealing furnace；250 DEG C are warming up to carrying out the first stage in stove, and keeps the temperature 6 hours；Second stage is warming up to
400 DEG C, and keep the temperature 3 hours；Phase III is warming up to 700 DEG C, and keeps the temperature 6h, finally discharges water and carries out water cooling to 80 DEG C；From annealing
The rack after annealing is taken out in stove, and room temperature is air-cooled to outside stove；(4) hot dip galvanizing process：By the strut after annealing 260~
Galvanizing carries out galvanizing at a temperature of 680 DEG C；(5) aftertreatment technology：Strut after galvanizing finishing and is applied on polishing machine
Oil obtains the zinc-plated strut.
Further, 350 DEG C of the section cooling temperature, 2-5 DEG C of cooling rate/s
Further, the width of strut is 25mm.
Further, smelting temperature is 1200 DEG C.
Embodiment 2
A kind of production technology of metallic support, including cleaning raw material, slab reheating, de-scaling, rolling, thermal straightening, heat treatment and
Cooling, the ingredient of the rack includes：C ：0. 44%, Ni：0.09%, Cu:0.90%, Mn：0.15%, Mo：
0.32%, Nb：0.10%, Ti：0.038%, W：0.35%, Al：0.012%, surplus is iron and inevitable impurity.
Further, each strut on rack is prepared first, is then welded and fixed each strut.
Further, zinc-plated processing is carried out after cooling.
Further, include the following steps (1) acid cleaning process：By strut a concentration of 20~100g/ml descaling bath
In, pickling degreasing under the conditions of 65~85 DEG C；(2) hard volume cleaning is rolled in cold rolling：Using cooling controlling and rolling controlling process, using Austria
Family name's body recrystallization zone and the rolling of austenite Unhydrated cement two-stage control, use section cooling after rolling, then air-cooled；(3) it moves back
Ignition technique；Strut after degreasing is placed in annealing furnace；250 DEG C are warming up to carrying out the first stage in stove, and keeps the temperature 6 hours；
Second stage is warming up to 400 DEG C, and keeps the temperature 3 hours；Phase III is warming up to 700 DEG C, and keeps the temperature 6h, finally discharges water and carries out water cooling
To 80 DEG C；Rack after taking out annealing in annealing furnace, stove are air-cooled to room temperature outside；(4) hot dip galvanizing process：After making annealing treatment
Strut at a temperature of 260~680 DEG C galvanizing carry out galvanizing；(5) aftertreatment technology：By the strut after galvanizing in light
Simultaneously oiling obtains the zinc-plated strut for finishing in complete machine.
Further, 350 DEG C of the section cooling temperature, 2-5 DEG C of cooling rate/s
Further, the width of strut is 45mm.
Further, smelting temperature is 2000 DEG C.
Embodiment 3
A kind of production technology of metallic support, including cleaning raw material, slab reheating, de-scaling, rolling, thermal straightening, heat treatment and
Cooling, the ingredient of the rack includes：C ：0.35%, Ni：0.06%, Cu:0.75%, Mn：0.10%, Mo：0.20%,
Nb：0.08%, Ti：0.03%, W：0.025%, Al：0.011%, surplus is iron and inevitable impurity.
Further, each strut on rack is prepared first, is then welded and fixed each strut.
Further, zinc-plated processing is carried out after cooling.
Further, include the following steps (1) acid cleaning process：By strut in the descaling bath of a concentration of 50g/ml, 75
Pickling degreasing under the conditions of DEG C；(2) hard volume cleaning is rolled in cold rolling：Using cooling controlling and rolling controlling process, using austenite recrystallization area and
Austenite Unhydrated cement two-stage control rolls, and section cooling is used after rolling, then air-cooled；(3) annealing process；After degreasing
Strut be placed in annealing furnace；250 DEG C are warming up to carrying out the first stage in stove, and keeps the temperature 6 hours；Second stage is warming up to
400 DEG C, and keep the temperature 3 hours；Phase III is warming up to 700 DEG C, and keeps the temperature 6h, finally discharges water and carries out water cooling to 80 DEG C；From annealing
The rack after annealing is taken out in stove, and room temperature is air-cooled to outside stove；(4) hot dip galvanizing process：By the strut after annealing 260~
Galvanizing carries out galvanizing at a temperature of 680 DEG C；(5) aftertreatment technology：Strut after galvanizing finishing and is applied on polishing machine
Oil obtains the zinc-plated strut.
Further, 350 DEG C of the section cooling temperature, 2-5 DEG C of cooling rate/s
Further, the width of strut is 25-45mm.
Further, smelting temperature is 1600 DEG C.
Advantageous effect caused by the present invention includes：The rack high strength, service life that technique productions in the present invention go out
It is long, it is zinc-plated after can antirust, further increase its service life.
The preferred embodiment of the present invention is above are only, the present invention is not limited in the content of embodiment.For in this field
Technical staff for, can have various change and change within the scope of technical scheme of the present invention, made by it is any variation and
Change, within the scope of the present invention.
Claims (7)
1. a kind of production technology of metallic support, it is characterised in that：Including cleaning raw material, slab reheating, de-scaling, rolling, heat
Aligning, heat treatment and cooling, the ingredient of the rack include：C ：0.25~0. 44%, Ni：0.05~0.09%,
Cu:0.25~0.90%, Mn：0.05~0.15%, Mo：0.11 ~ 0.32%, Nb：0.05 ~ 0.10%, Ti：0.021~
0.038%, W：0.15 ~ 0.35%, Al：0.01 ~ 0.012%, surplus is iron and inevitable impurity.
2. the production technology of metallic support according to claim 1, it is characterised in that：Each on rack is prepared first
Then each strut is welded and fixed by bar.
3. the production technology of metallic support according to claim 1, it is characterised in that：Zinc-plated processing is carried out after cooling.
4. the production technology of metallic support according to claim 1, it is characterised in that：Include the following steps (1) pickling work
Skill：By strut in the descaling bath of a concentration of 20~100g/ml, pickling degreasing under the conditions of 65~85 DEG C；(2) cold rolling
Roll hard volume cleaning：Using cooling controlling and rolling controlling process, using austenite recrystallization area and austenite Unhydrated cement two benches control
System rolling uses section cooling after rolling, then air-cooled；(3) annealing process；Strut after degreasing is placed in annealing furnace；To stove
The interior progress first stage is warming up to 250 DEG C, and keeps the temperature 6 hours；Second stage is warming up to 400 DEG C, and keeps the temperature 3 hours；Third rank
Section is warming up to 700 DEG C, and keeps the temperature 6h, finally discharges water and carries out water cooling to 80 DEG C；Rack after taking out annealing in annealing furnace, outside stove
It is air-cooled to room temperature；(4) hot dip galvanizing process：By the strut after annealing, galvanizing carries out hot dip at a temperature of 260~680 DEG C
Zinc；(5) aftertreatment technology：By the strut after galvanizing, simultaneously oiling obtains the zinc-plated strut for finishing on polishing machine.
5. the production technology of metallic support according to claim 4, it is characterised in that：The section cooling temperature 350
DEG C, 2-5 DEG C of cooling rate/s.
6. the production technology of metallic support according to claim 1, it is characterised in that：The width of strut is 25-45mm.
7. the production technology of metallic support according to claim 1, it is characterised in that：Smelting temperature is 1200-2000 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810399972.0A CN108588573A (en) | 2018-04-28 | 2018-04-28 | A kind of production technology of metallic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810399972.0A CN108588573A (en) | 2018-04-28 | 2018-04-28 | A kind of production technology of metallic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108588573A true CN108588573A (en) | 2018-09-28 |
Family
ID=63619214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810399972.0A Pending CN108588573A (en) | 2018-04-28 | 2018-04-28 | A kind of production technology of metallic support |
Country Status (1)
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54131522A (en) * | 1978-04-03 | 1979-10-12 | Nippon Steel Corp | Steel highly resistant against hydrogen induced blister and cracking |
| CN101688283A (en) * | 2007-05-29 | 2010-03-31 | 杰富意钢铁株式会社 | Abrasion-resistant steel sheet having excellent processability, and method for production thereof |
| CN104195434A (en) * | 2014-09-22 | 2014-12-10 | 武汉钢铁(集团)公司 | Hot galvanized high-strength steel with 390MPa tensile strength for internal structural member of saloon car and production method of hot galvanized high-strength steel |
| CN104471093A (en) * | 2012-07-12 | 2015-03-25 | 株式会社神户制钢所 | High-strength hot-dip galvanized steel sheet having excellent yield strength and formability, and manufacturing method therefor |
| CN104831207A (en) * | 2015-04-16 | 2015-08-12 | 河北钢铁股份有限公司邯郸分公司 | Thin gauge 600MPa grade hot galvanized plate production method |
| CN105189798A (en) * | 2013-03-14 | 2015-12-23 | 新日铁住金株式会社 | High strength steel plate with excellent delayed destruction resistance characteristics and low temperature toughness, and high strength member manufactured using same |
-
2018
- 2018-04-28 CN CN201810399972.0A patent/CN108588573A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54131522A (en) * | 1978-04-03 | 1979-10-12 | Nippon Steel Corp | Steel highly resistant against hydrogen induced blister and cracking |
| CN101688283A (en) * | 2007-05-29 | 2010-03-31 | 杰富意钢铁株式会社 | Abrasion-resistant steel sheet having excellent processability, and method for production thereof |
| CN104471093A (en) * | 2012-07-12 | 2015-03-25 | 株式会社神户制钢所 | High-strength hot-dip galvanized steel sheet having excellent yield strength and formability, and manufacturing method therefor |
| CN105189798A (en) * | 2013-03-14 | 2015-12-23 | 新日铁住金株式会社 | High strength steel plate with excellent delayed destruction resistance characteristics and low temperature toughness, and high strength member manufactured using same |
| CN104195434A (en) * | 2014-09-22 | 2014-12-10 | 武汉钢铁(集团)公司 | Hot galvanized high-strength steel with 390MPa tensile strength for internal structural member of saloon car and production method of hot galvanized high-strength steel |
| CN104831207A (en) * | 2015-04-16 | 2015-08-12 | 河北钢铁股份有限公司邯郸分公司 | Thin gauge 600MPa grade hot galvanized plate production method |
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Application publication date: 20180928 |
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