CN104694855B - High-strength steel plate for drive-in type goods shelf and heat treatment process thereof - Google Patents
High-strength steel plate for drive-in type goods shelf and heat treatment process thereof Download PDFInfo
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- CN104694855B CN104694855B CN201510123457.6A CN201510123457A CN104694855B CN 104694855 B CN104694855 B CN 104694855B CN 201510123457 A CN201510123457 A CN 201510123457A CN 104694855 B CN104694855 B CN 104694855B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 82
- 239000010959 steel Substances 0.000 title claims abstract description 82
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000010438 heat treatment Methods 0.000 title abstract description 6
- 238000005260 corrosion Methods 0.000 claims abstract description 30
- 239000011248 coating agent Substances 0.000 claims abstract description 26
- 238000000576 coating method Methods 0.000 claims abstract description 26
- 239000012535 impurity Substances 0.000 claims abstract description 22
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 16
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 11
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 11
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 11
- 239000011651 chromium Substances 0.000 claims abstract description 11
- 239000010936 titanium Substances 0.000 claims abstract description 11
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 10
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 10
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract description 10
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 10
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims abstract description 10
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 claims abstract description 10
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 10
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000010941 cobalt Substances 0.000 claims abstract description 10
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 10
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052802 copper Inorganic materials 0.000 claims abstract description 10
- 239000010949 copper Substances 0.000 claims abstract description 10
- 239000011777 magnesium Substances 0.000 claims abstract description 10
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 10
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 10
- 239000011572 manganese Substances 0.000 claims abstract description 10
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 10
- 239000011733 molybdenum Substances 0.000 claims abstract description 10
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 10
- 239000011591 potassium Substances 0.000 claims abstract description 10
- 229910052700 potassium Inorganic materials 0.000 claims abstract description 10
- 239000011669 selenium Substances 0.000 claims abstract description 10
- 229910052711 selenium Inorganic materials 0.000 claims abstract description 10
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 10
- 239000010703 silicon Substances 0.000 claims abstract description 10
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 10
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000011701 zinc Substances 0.000 claims abstract description 10
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 10
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 70
- 230000007797 corrosion Effects 0.000 claims description 28
- 239000003960 organic solvent Substances 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 19
- 239000004593 Epoxy Substances 0.000 claims description 18
- 239000003795 chemical substances by application Substances 0.000 claims description 18
- 238000000746 purification Methods 0.000 claims description 18
- 238000000967 suction filtration Methods 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical group O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 11
- 239000003921 oil Substances 0.000 claims description 11
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical group CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 claims description 9
- 239000005864 Sulphur Substances 0.000 claims description 9
- 150000001412 amines Chemical class 0.000 claims description 9
- 239000004842 bisphenol F epoxy resin Substances 0.000 claims description 9
- 239000003054 catalyst Substances 0.000 claims description 9
- 230000018044 dehydration Effects 0.000 claims description 9
- 238000006297 dehydration reaction Methods 0.000 claims description 9
- 230000008030 elimination Effects 0.000 claims description 9
- 238000003379 elimination reaction Methods 0.000 claims description 9
- 238000005516 engineering process Methods 0.000 claims description 9
- 239000003822 epoxy resin Substances 0.000 claims description 9
- 125000005395 methacrylic acid group Chemical group 0.000 claims description 9
- 239000002808 molecular sieve Substances 0.000 claims description 9
- 229920000647 polyepoxide Polymers 0.000 claims description 9
- 229920002050 silicone resin Polymers 0.000 claims description 9
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 9
- 238000005507 spraying Methods 0.000 claims description 9
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims description 9
- 125000003944 tolyl group Chemical group 0.000 claims description 9
- 238000010792 warming Methods 0.000 claims description 9
- 229910002804 graphite Inorganic materials 0.000 claims description 6
- 239000010439 graphite Substances 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000010791 quenching Methods 0.000 claims description 5
- 230000000171 quenching effect Effects 0.000 claims description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 238000003763 carbonization Methods 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 abstract 1
- 239000011593 sulfur Substances 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 description 6
- 239000013078 crystal Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 244000061176 Nicotiana tabacum Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The invention discloses a high-strength steel plate for a drive-in goods shelf and a heat treatment process thereof, wherein the steel plate comprises the following components in percentage by mass: carbon: 0.07-0.09%, manganese: 3.26-3.28%, silicon: 0.54-0.56%, potassium: 0.02-0.04%, sulfur: 0.01-0.03%, cobalt: 0.23-0.25%, vanadium: 0.16-0.18%, titanium: 0.36-0.39%, copper: 0.63-0.67%, selenium: 0.57-0.59%, chromium: 5.7-5.9%, molybdenum: 0.03 to 0.05%, nickel: 12.11-12.13%, zinc: 0.36-0.38%, magnesium: 0.42-0.44%, the balance being Fe and unavoidable impurities; the surface of the steel plate is sprayed with an anti-corrosion coating, and the anti-corrosion coating consists of a component A and a component B.
Description
Technical field
The invention belongs to Storage and circulation equipment field, it is related at a kind of high-strength steel sheet for Put-in Shelf and its heat
Science and engineering skill.
Background technology
Shelf are warehouse modernizations and put forward efficient important tool, and market demand share more and more higher.With warp
Ji is developed by leaps and bounds, and China Yangtze River Delta, the band of the Delta of the Pearl River one are largely poured into by overseas-funded enterprise, have not only driven local economy
Development, and new management philosophy and administrative skill is brought, more and more use automations are deposited in current storage rack storehouse
Storage.
Especially Put-in Shelf is with extensive, be characterized in being applied to storage unit area building cost it is more expensive as food,
Tobacco etc., compared with common shelf, can improve the utilization rate of ground 60-80%, and auxiliary facility is simple, low cost, but
Be because Put-in Shelf height is high, it is strict to its Structural strength calls, especially to the combination property of steel plate, but it is existing
Firm plate can not meet the demand of in the market；Therefore how to effectively improve steel plate for Put-in Shelf transverse yield strength,
Corrosion resistance and low-temperature flexibility are the technical problems that those skilled in the art have always a demand for solving.
The content of the invention
The technical problems to be solved by the invention are the shortcomings for overcoming prior art, there is provided one kind is used for Put-in Shelf
High-strength steel sheet and its Technology for Heating Processing, not only intensity is high, and transverse yield strength, corrosion resistance are significantly improved, and
And the rub resistance ability on its surface is greatly improved, its abrasion is reduced, increase its service life, reduces cost.
In order to solve the above technical problems, the present invention provides a kind of high-strength steel sheet for Put-in Shelf, the steel plate
Composition and mass percent be：Carbon：0.07-0.09%, manganese：3.26-3.28%, silicon：0.54-0.56%, potassium：0.02-
0.04%, sulphur：0.01-0.03%, cobalt：0.23-0.25%, vanadium：0.16-0.18%, titanium：0.36-0.39%, copper：0.63-
0.67%, selenium：0.57-0.59%, chromium：5.7-5.9%, molybdenum：0.03-0.05%, nickel：12.11-12.13%, zinc：0.36-
0.38%, magnesium：0.42-0.44%, balance of Fe and inevitable impurity；
The surface spraying of steel plate has corrosion-resistant coating, and corrosion-resistant coating is made up of component A and B component；
Component A is according to the mass fraction：Epoxy modified silicone resin：80-85 parts, deionized water：60-63 parts, carbonization
Silicon：20-23 parts, ethyl cellulose：12-14 parts, styrene：7-9 parts, toluene：3-5 parts, GPES type defoamers：8-10 parts；
B component is according to the mass fraction：Bisphenol F epoxy resin：12-17 parts, epoxy resin：35-38 parts, carborundum：7-9
Part, be modified virtue fat amine epoxy curing agent：12-14 parts, methacrylic acid：12-14 parts, GPES type defoamers：7-9 parts；
Carborundum wherein in component A is carborundum after purification, and the method for purification concrete operations of carborundum are as follows：
1. it is first that organic solvent is standby with 13X types molecular sieve dehydration 10 days；
2. carborundum, organic solvent and catalyst trap agent are added in the there-necked flask of 280mm and are stirred at room temperature
3h is stood after 30min, then the miscellaneous of the Suction filtration device elimination precipitation of the composition of vavuum pump, Buchner funnel and conical flask is tried with recirculated water
Matter；
3. the carborundum that impurity will be removed is added in there-necked flask, is begun to warm up and is slowly ramped to 60 DEG C, is made organic
Solvent is evaporated and collected, and is warming up to 100 DEG C, suction filtration 40min, you can the carborundum after being purified.
The present invention also provides a kind of high-strength steel sheet for for Put-in Shelf, and concrete technology is as follows：
Step (1)：The steel plate that will have been forged, to 1540-1560 DEG C, is incubated 1-2h, Ran Houkong by high-frequency quenching stove heat
It is cooled to 920-930 DEG C, is combined with water-cooled using air-cooled, first uses the air-cooled cooldown rate with 12 DEG C/s that steel plate is cooled into 705
DEG C, use water-cooled that steel plate is cooled into 600-610 DEG C with the cooldown rate of 6 DEG C/s, then combined with oil cooling using air-cooled, first using wind
Steel plate is cooled to 320 DEG C by the cold cooldown rate with 12 DEG C/s, uses oil cooling that steel plate is cooled into room with the cooldown rate of 10 DEG C/s
Temperature；
Step (2), surface of steel plate is uniformly sprayed one layer of powdered graphite, and thickness is 0.5-0.8mm, is then heated to 500-
510 DEG C, 30-40min is incubated, is again heated to 840-850 DEG C, be incubated 2-4h, then cooled down using nitrogen, with the speed of 5-8 DEG C/s
Degree is cooled to 420-430 DEG C, is then air cooled to room temperature；
Step (3)：Cleaning surface of steel plate, to its surface even application corrosion-resistant coating, after thickness is 2-3mm, is put
Enter environment temperature for 38-40 DEG C, keep 3-4h, be then air cooled to room temperature.
The technical scheme that further limits of the invention is：
The high-strength steel sheet of Put-in Shelf is previously described for, the composition and mass percent of the steel plate are：Carbon：
0.07%, manganese：3.26%, silicon：0.54%, potassium：0.02%, sulphur：0.01%, cobalt：0.23%, vanadium：0.16%, titanium：0.36%,
Copper：0.63%, selenium：0.57%, chromium：5.7%, molybdenum：0.03%, nickel：12.11%, zinc：0.36%, magnesium：0.42%, it is balance of
Fe and inevitable impurity；
The surface spraying of steel plate has corrosion-resistant coating, and corrosion-resistant coating is made up of component A and B component；
Component A is according to the mass fraction：Epoxy modified silicone resin：80 parts, deionized water：60 parts, carborundum：20
Part, ethyl cellulose：12 parts, styrene：7 parts, toluene：3 parts, GPES type defoamers：8 parts；
B component is according to the mass fraction：Bisphenol F epoxy resin：12 parts, epoxy resin：35 parts, carborundum：7 parts, it is modified
Fragrant fat amine epoxy curing agent：12 parts, methacrylic acid：12 parts, GPES type defoamers：7 parts；
Carborundum wherein in component A is carborundum after purification, and the method for purification concrete operations of carborundum are as follows：
1. it is first that organic solvent is standby with 13X types molecular sieve dehydration 10 days；
2. carborundum, organic solvent and catalyst trap agent are added in the there-necked flask of 280mm and are stirred at room temperature
3h is stood after 30min, then the miscellaneous of the Suction filtration device elimination precipitation of the composition of vavuum pump, Buchner funnel and conical flask is tried with recirculated water
Matter；
3. the carborundum that impurity will be removed is added in there-necked flask, is begun to warm up and is slowly ramped to 60 DEG C, is made organic
Solvent is evaporated and collected, and is warming up to 100 DEG C, suction filtration 40min, you can the carborundum after being purified.
The high-strength steel sheet of Put-in Shelf is previously described for, the composition and mass percent of the steel plate are：Carbon：
0.09%, manganese：3.28%, silicon：0.56%, potassium：0.04%, sulphur：0.03%, cobalt：0.25%, vanadium：0.18%, titanium：0.39%,
Copper：0.67%, selenium：0.59%, chromium：5.9%, molybdenum：0.05%, nickel：12.13%, zinc：0.38%, magnesium：0.44%, it is balance of
Fe and inevitable impurity；
The surface spraying of steel plate has corrosion-resistant coating, and corrosion-resistant coating is made up of component A and B component；
Component A is according to the mass fraction：Epoxy modified silicone resin：85 parts, deionized water：63 parts, carborundum：23
Part, ethyl cellulose：14 parts, styrene：9 parts, toluene：5 parts, GPES type defoamers：10 parts；
B component is according to the mass fraction：Bisphenol F epoxy resin：17 parts, epoxy resin：38 parts, carborundum：9 parts, it is modified
Fragrant fat amine epoxy curing agent：14 parts, methacrylic acid：14 parts, GPES type defoamers：9 parts；
Carborundum wherein in component A is carborundum after purification, and the method for purification concrete operations of carborundum are as follows：
1. it is first that organic solvent is standby with 13X types molecular sieve dehydration 10 days；
2. carborundum, organic solvent and catalyst trap agent are added in the there-necked flask of 280mm and are stirred at room temperature
3h is stood after 30min, then the miscellaneous of the Suction filtration device elimination precipitation of the composition of vavuum pump, Buchner funnel and conical flask is tried with recirculated water
Matter；
3. the carborundum that impurity will be removed is added in there-necked flask, is begun to warm up and is slowly ramped to 60 DEG C, is made organic
Solvent is evaporated and collected, and is warming up to 100 DEG C, suction filtration 40min, you can the carborundum after being purified.
The beneficial effects of the invention are as follows：Not only intensity is high for the steel plate, and transverse yield strength, corrosion resistance are significantly carried
Height, and the rub resistance ability on its surface greatly improves, and reduces its abrasion, increases its service life, reduces cost, wherein adding
Titanium elements, can improve corrosion resistance and intensity, add v element, in heat treatment can crystal grain thinning, its intensity, tough can be increased
Property, it is anticorrosive, wear-resisting and the load that withstands shocks etc., add Zn-ef ficiency, crystal grain thinning and its superheated susceptivity can be reduced and returned
Fiery fragility, improves intensity, can improve resistant to hydrogen, nitrogen, ammonia corrosion under weather-resistant and high temperature, adds chromium and micro-Ni element, energy
Improve its wear-resisting ability ability and increase its intensity, improve its fusing point, increase the ability and oxidation resistance of high temperature resistance；
By Technology for Heating Processing, one layer of powdered graphite is first sprayed on its surface, increase the roughness on its surface, by anti-corruption
Erosion coating is sprayed on surface, and not only outward appearance is good, and surface is beautiful, and crocking resistance is strong, increases the service life of steel plate, reduces
Cost, and using water-cooled and air-cooled combination or it is air-cooled combined with oil cooling, can play a part of crystal grain thinning, increase steel plate it is strong
Degree and service life, improve its comprehensive mechanical performance.
Specific embodiment
Embodiment 1
A kind of high-strength steel sheet for Put-in Shelf that the present embodiment is provided, the composition and mass percent of the steel plate
For：Carbon：0.07%, manganese：3.26%, silicon：0.54%, potassium：0.02%, sulphur：0.01%, cobalt：0.23%, vanadium：0.16%, titanium：
0.36%, copper：0.63%, selenium：0.57%, chromium：5.7%, molybdenum：0.03%, nickel：12.11%, zinc：0.36%, magnesium：0.42%,
Balance of Fe and inevitable impurity；
The surface spraying of steel plate has corrosion-resistant coating, and corrosion-resistant coating is made up of component A and B component；
Component A is according to the mass fraction：Epoxy modified silicone resin：80 parts, deionized water：60 parts, carborundum：20
Part, ethyl cellulose：12 parts, styrene：7 parts, toluene：3 parts, GPES type defoamers：8 parts；
B component is according to the mass fraction：Bisphenol F epoxy resin：12 parts, epoxy resin：35 parts, carborundum：7 parts, it is modified
Fragrant fat amine epoxy curing agent：12 parts, methacrylic acid：12 parts, GPES type defoamers：7 parts；
Carborundum wherein in component A is carborundum after purification, and the method for purification concrete operations of carborundum are as follows：
1. it is first that organic solvent is standby with 13X types molecular sieve dehydration 10 days；
2. carborundum, organic solvent and catalyst trap agent are added in the there-necked flask of 280mm and are stirred at room temperature
3h is stood after 30min, then the miscellaneous of the Suction filtration device elimination precipitation of the composition of vavuum pump, Buchner funnel and conical flask is tried with recirculated water
Matter；
3. the carborundum that impurity will be removed is added in there-necked flask, is begun to warm up and is slowly ramped to 60 DEG C, is made organic
Solvent is evaporated and collected, and is warming up to 100 DEG C, suction filtration 40min, you can the carborundum after being purified.
The present embodiment also provides a kind of high-strength steel sheet for for Put-in Shelf, and concrete technology is as follows：
Step (1)：The steel plate that will have been forged, to 1540 DEG C, is incubated 1h by high-frequency quenching stove heat, is then air cooled to 920
DEG C, combined with water-cooled using air-cooled, first use the air-cooled cooldown rate with 12 DEG C/s that steel plate is cooled into 705 DEG C, using water-cooled
Steel plate is cooled to 600 DEG C with the cooldown rate of 6 DEG C/s, then is combined with oil cooling using air-cooled, first use air-cooled with the cold of 12 DEG C/s
But steel plate is cooled to 320 DEG C by speed, uses oil cooling that steel plate is cooled into room temperature with the cooldown rate of 10 DEG C/s；
Step (2), surface of steel plate is uniformly sprayed one layer of powdered graphite, and thickness is 0.5mm, is then heated to 500 DEG C, is protected
Warm 30min, is again heated to 840 DEG C, is incubated 2h, is then cooled down using nitrogen, and 420 DEG C, Ran Houkong are cooled to the speed of 5 DEG C/s
It is cooled to room temperature；
Step (3)：Cleaning surface of steel plate, to its surface even application corrosion-resistant coating, after thickness is 2mm, puts it into
Environment temperature is 38 DEG C, keeps 3h, is then air cooled to room temperature.
Embodiment 2
A kind of high-strength steel sheet for Put-in Shelf that the present embodiment is provided, the composition and mass percent of the steel plate
For：The composition and mass percent of the steel plate be：Carbon：0.09%, manganese：3.28%, silicon：0.56%, potassium：0.04%, sulphur：
0.03%, cobalt：0.25%, vanadium：0.18%, titanium：0.39%, copper：0.67%, selenium：0.59%, chromium：5.9%, molybdenum：0.05%,
Nickel：12.13%, zinc：0.38%, magnesium：0.44%, balance of Fe and inevitable impurity；
The surface spraying of steel plate has corrosion-resistant coating, and corrosion-resistant coating is made up of component A and B component；
Component A is according to the mass fraction：Epoxy modified silicone resin：85 parts, deionized water：63 parts, carborundum：23
Part, ethyl cellulose：14 parts, styrene：9 parts, toluene：5 parts, GPES type defoamers：10 parts；
B component is according to the mass fraction：Bisphenol F epoxy resin：17 parts, epoxy resin：38 parts, carborundum：9 parts, it is modified
Fragrant fat amine epoxy curing agent：14 parts, methacrylic acid：14 parts, GPES type defoamers：9 parts；
Carborundum wherein in component A is carborundum after purification, and the method for purification concrete operations of carborundum are as follows：
1. it is first that organic solvent is standby with 13X types molecular sieve dehydration 10 days；
2. carborundum, organic solvent and catalyst trap agent are added in the there-necked flask of 280mm and are stirred at room temperature
3h is stood after 30min, then the miscellaneous of the Suction filtration device elimination precipitation of the composition of vavuum pump, Buchner funnel and conical flask is tried with recirculated water
Matter；
3. the carborundum that impurity will be removed is added in there-necked flask, is begun to warm up and is slowly ramped to 60 DEG C, is made organic
Solvent is evaporated and collected, and is warming up to 100 DEG C, suction filtration 40min, you can the carborundum after being purified.
The present embodiment also provides a kind of high-strength steel sheet for for Put-in Shelf, and concrete technology is as follows：
Step (1)：The steel plate that will have been forged, to 1560 DEG C, is incubated 2h by high-frequency quenching stove heat, is then air cooled to 930
DEG C, combined with water-cooled using air-cooled, first use the air-cooled cooldown rate with 12 DEG C/s that steel plate is cooled into 705 DEG C, using water-cooled
Steel plate is cooled to 610 DEG C with the cooldown rate of 6 DEG C/s, then is combined with oil cooling using air-cooled, first use air-cooled with the cold of 12 DEG C/s
But steel plate is cooled to 320 DEG C by speed, uses oil cooling that steel plate is cooled into room temperature with the cooldown rate of 10 DEG C/s；
Step (2), surface of steel plate is uniformly sprayed one layer of powdered graphite, and thickness is 0.8mm, is then heated to 510 DEG C, is protected
Warm 40min, is again heated to 850 DEG C, is incubated 4h, is then cooled down using nitrogen, and 430 DEG C, Ran Houkong are cooled to the speed of 8 DEG C/s
It is cooled to room temperature；
Step (3)：Cleaning surface of steel plate, to its surface even application corrosion-resistant coating, after thickness is 3mm, puts it into
Environment temperature is 40 DEG C, keeps 4h, is then air cooled to room temperature.
Embodiment 3
A kind of high-strength steel sheet for Put-in Shelf that the present embodiment is provided, the composition and mass percent of the steel plate
For：Carbon：0.09%, manganese：3.28%, silicon：0.56%, potassium：0.04%, sulphur：0.03%, cobalt：0.25%, vanadium：0.18%, titanium：
0.39%, copper：0.67%, selenium：0.59%, chromium：5.9%, molybdenum：0.05%, nickel：12.13%, zinc：0.38%, magnesium：0.44%,
Balance of Fe and inevitable impurity；
The surface spraying of steel plate has corrosion-resistant coating, and corrosion-resistant coating is made up of component A and B component；
Component A is according to the mass fraction：Epoxy modified silicone resin：85 parts, deionized water：63 parts, carborundum：23
Part, ethyl cellulose：14 parts, styrene：9 parts, toluene：5 parts, GPES type defoamers：10 parts；
B component is according to the mass fraction：Bisphenol F epoxy resin：17 parts, epoxy resin：38 parts, carborundum：9 parts, it is modified
Fragrant fat amine epoxy curing agent：14 parts, methacrylic acid：14 parts, GPES type defoamers：9 parts；
Carborundum wherein in component A is carborundum after purification, and the method for purification concrete operations of carborundum are as follows：
1. it is first that organic solvent is standby with 13X types molecular sieve dehydration 10 days；
2. carborundum, organic solvent and catalyst trap agent are added in the there-necked flask of 280mm and are stirred at room temperature
3h is stood after 30min, then the miscellaneous of the Suction filtration device elimination precipitation of the composition of vavuum pump, Buchner funnel and conical flask is tried with recirculated water
Matter；
3. the carborundum that impurity will be removed is added in there-necked flask, is begun to warm up and is slowly ramped to 60 DEG C, is made organic
Solvent is evaporated and collected, and is warming up to 100 DEG C, suction filtration 40min, you can the carborundum after being purified.
The present embodiment also provides a kind of high-strength steel sheet for for Put-in Shelf, and concrete technology is as follows：
Step (1)：The steel plate that will have been forged, to 1545 DEG C, is incubated 1h by high-frequency quenching stove heat, is then air cooled to 928
DEG C, combined with water-cooled using air-cooled, first use the air-cooled cooldown rate with 12 DEG C/s that steel plate is cooled into 705 DEG C, using water-cooled
Steel plate is cooled to 608 DEG C with the cooldown rate of 6 DEG C/s, then is combined with oil cooling using air-cooled, first use air-cooled with the cold of 12 DEG C/s
But steel plate is cooled to 320 DEG C by speed, uses oil cooling that steel plate is cooled into room temperature with the cooldown rate of 10 DEG C/s；
Step (2), surface of steel plate is uniformly sprayed one layer of powdered graphite, and thickness is 0.7mm, is then heated to 506 DEG C, is protected
Warm 37min, is again heated to 847 DEG C, is incubated 3h, is then cooled down using nitrogen, and 428 DEG C, Ran Houkong are cooled to the speed of 7 DEG C/s
It is cooled to room temperature；
Step (3)：Cleaning surface of steel plate, to its surface even application corrosion-resistant coating, after thickness is 2.6mm, is put
Enter environment temperature for 39 DEG C, keep 3.8h, be then air cooled to room temperature.
The performance of each embodiment steel plate is as shown in table 1.
The performance of each embodiment steel plate of table 1
Above example is only explanation technological thought of the invention, it is impossible to limit protection scope of the present invention with this, every
According to technological thought proposed by the present invention, any change done on the basis of technical scheme each falls within the scope of the present invention
Within.
Claims (3)
1. a kind of high-strength steel sheet for Put-in Shelf, it is characterised in that：The composition and mass percent of the steel plate be：
Carbon：0.07-0.09%, manganese：3.26-3.28%, silicon：0.54-0.56%, potassium：0.02-0.04%, sulphur：0.01-0.03%,
Cobalt：0.23-0.25%, vanadium：0.16-0.18%, titanium：0.36-0.39%, copper：0.63-0.67%, selenium：0.57-0.59%,
Chromium：5.7-5.9%, molybdenum：0.03-0.05%, nickel：12.11-12.13%, zinc：0.36-0.38%, magnesium：0.42-0.44%, it is remaining
Measure is Fe and inevitable impurity；
The surface spraying of the steel plate has corrosion-resistant coating, and the corrosion-resistant coating is made up of component A and B component；
The component A is according to the mass fraction：Epoxy modified silicone resin：80-85 parts, deionized water：60-63 parts, carbonization
Silicon：20-23 parts, ethyl cellulose：12-14 parts, styrene：7-9 parts, toluene：3-5 parts, GPES type defoamers：8-10 parts；
The B component is according to the mass fraction：Bisphenol F epoxy resin：12-17 parts, epoxy resin：35-38 parts, carborundum：7-9
Part, be modified virtue fat amine epoxy curing agent：12-14 parts, methacrylic acid：12-14 parts, GPES type defoamers：7-9 parts；
Carborundum wherein in component A is carborundum after purification, and the method for purification concrete operations of carborundum are as follows：
1. it is first that organic solvent is standby with 13X types molecular sieve dehydration 10 days；
2. carborundum, organic solvent and catalyst trap agent is added to after 30min is stirred at room temperature in the there-necked flask of 280mm
3h is stood, then the impurity that the Suction filtration device elimination of the composition of vavuum pump, Buchner funnel and conical flask is separated out is tried with recirculated water；
3. the carborundum that impurity will be removed is added in there-necked flask, is begun to warm up and is slowly ramped to 60 DEG C, makes organic solvent
Evaporate and collect, be warming up to 100 DEG C, suction filtration 40min, you can the carborundum after being purified；
This is used for the high-strength steel sheet of Put-in Shelf, and specific preparation technology is as follows：
Step (1)：The steel plate that will have been forged, to 1540-1560 DEG C, is incubated 1-2h by high-frequency quenching stove heat, is then air cooled to
920-930 DEG C, combined with water-cooled using air-cooled, first use the air-cooled cooldown rate with 12 DEG C/s that steel plate is cooled into 705 DEG C, adopted
Steel plate is cooled to 600-610 DEG C with the cooldown rate of 6 DEG C/s with water-cooled, then is combined with oil cooling using air-cooled, first use it is air-cooled with
Steel plate is cooled to 320 DEG C by the cooldown rate of 12 DEG C/s, uses oil cooling that steel plate is cooled into room temperature with the cooldown rate of 10 DEG C/s；
Step (2), surface of steel plate is uniformly sprayed one layer of powdered graphite, and thickness is 0.5-0.8mm, is then heated to 500-510
DEG C, 30-40min is incubated, 840-850 DEG C is again heated to, 2-4h is incubated, then cooled down using nitrogen, it is cold with the speed of 5-8 DEG C/s
But to 420-430 DEG C, then it is air cooled to room temperature；
Step (3)：Cleaning surface of steel plate, to its surface even application corrosion-resistant coating, after thickness is 2-3mm, puts it into ring
Border temperature is 38-40 DEG C, keeps 3-4h, is then air cooled to room temperature.
2. the high-strength steel sheet for Put-in Shelf according to claim 1, it is characterised in that：The composition of the steel plate and
Mass percent is：Carbon：0.07%, manganese：3.26%, silicon：0.54%, potassium：0.02%, sulphur：0.01%, cobalt：0.23%, vanadium：
0.16%, titanium：0.36%, copper：0.63%, selenium：0.57%, chromium：5.7%, molybdenum：0.03%, nickel：12.11%, zinc：0.36%,
Magnesium：0.42%, balance of Fe and inevitable impurity；
The surface spraying of the steel plate has corrosion-resistant coating, and the corrosion-resistant coating is made up of component A and B component；
The component A is according to the mass fraction：Epoxy modified silicone resin：80 parts, deionized water：60 parts, carborundum：20
Part, ethyl cellulose：12 parts, styrene：7 parts, toluene：3 parts, GPES type defoamers：8 parts；
The B component is according to the mass fraction：Bisphenol F epoxy resin：12 parts, epoxy resin：35 parts, carborundum：7 parts, it is modified
Fragrant fat amine epoxy curing agent：12 parts, methacrylic acid：12 parts, GPES type defoamers：7 parts；
Carborundum wherein in component A is carborundum after purification, and the method for purification concrete operations of carborundum are as follows：
1. it is first that organic solvent is standby with 13X types molecular sieve dehydration 10 days；
2. carborundum, organic solvent and catalyst trap agent is added to after 30min is stirred at room temperature in the there-necked flask of 280mm
3h is stood, then the impurity that the Suction filtration device elimination of the composition of vavuum pump, Buchner funnel and conical flask is separated out is tried with recirculated water；
3. the carborundum that impurity will be removed is added in there-necked flask, is begun to warm up and is slowly ramped to 60 DEG C, makes organic solvent
Evaporate and collect, be warming up to 100 DEG C, suction filtration 40min, you can the carborundum after being purified.
3. the high-strength steel sheet for Put-in Shelf according to claim 1, it is characterised in that：The composition of the steel plate and
Mass percent is：Carbon：0.09%, manganese：3.28%, silicon：0.56%, potassium：0.04%, sulphur：0.03%, cobalt：0.25%, vanadium：
0.18%, titanium：0.39%, copper：0.67%, selenium：0.59%, chromium：5.9%, molybdenum：0.05%, nickel：12.13%, zinc：0.38%,
Magnesium：0.44%, balance of Fe and inevitable impurity；
The surface spraying of the steel plate has corrosion-resistant coating, and the corrosion-resistant coating is made up of component A and B component；
The component A is according to the mass fraction：Epoxy modified silicone resin：85 parts, deionized water：63 parts, carborundum：23
Part, ethyl cellulose：14 parts, styrene：9 parts, toluene：5 parts, GPES type defoamers：10 parts；
The B component is according to the mass fraction：Bisphenol F epoxy resin：17 parts, epoxy resin：38 parts, carborundum：9 parts, it is modified
Fragrant fat amine epoxy curing agent：14 parts, methacrylic acid：14 parts, GPES type defoamers：9 parts；
Carborundum wherein in component A is carborundum after purification, and the method for purification concrete operations of carborundum are as follows：
1. it is first that organic solvent is standby with 13X types molecular sieve dehydration 10 days；
2. carborundum, organic solvent and catalyst trap agent is added to after 30min is stirred at room temperature in the there-necked flask of 280mm
3h is stood, then the impurity that the Suction filtration device elimination of the composition of vavuum pump, Buchner funnel and conical flask is separated out is tried with recirculated water；
3. the carborundum that impurity will be removed is added in there-necked flask, is begun to warm up and is slowly ramped to 60 DEG C, makes organic solvent
Evaporate and collect, be warming up to 100 DEG C, suction filtration 40min, you can the carborundum after being purified.
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