CN106893943A - A kind of corrosion-resistant engine sump tank and preparation method thereof - Google Patents
A kind of corrosion-resistant engine sump tank and preparation method thereof Download PDFInfo
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- CN106893943A CN106893943A CN201710105244.XA CN201710105244A CN106893943A CN 106893943 A CN106893943 A CN 106893943A CN 201710105244 A CN201710105244 A CN 201710105244A CN 106893943 A CN106893943 A CN 106893943A
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- 230000007797 corrosion Effects 0.000 title claims abstract description 16
- 238000005260 corrosion Methods 0.000 title claims abstract description 16
- 238000002360 preparation method Methods 0.000 title claims description 7
- 239000011248 coating agent Substances 0.000 claims abstract description 48
- 238000000576 coating method Methods 0.000 claims abstract description 48
- 210000005056 cell body Anatomy 0.000 claims abstract description 37
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 9
- 229920002050 silicone resin Polymers 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 7
- 238000004519 manufacturing process Methods 0.000 claims abstract description 3
- 238000005266 casting Methods 0.000 claims description 20
- 238000005242 forging Methods 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 20
- 238000005488 sandblasting Methods 0.000 claims description 20
- 238000010792 warming Methods 0.000 claims description 20
- 238000005096 rolling process Methods 0.000 claims description 15
- 239000004576 sand Substances 0.000 claims description 15
- 238000005098 hot rolling Methods 0.000 claims description 10
- 238000004080 punching Methods 0.000 claims description 10
- 238000002791 soaking Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 239000011777 magnesium Substances 0.000 claims description 8
- 229910052749 magnesium Inorganic materials 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 7
- 229910052684 Cerium Inorganic materials 0.000 claims description 6
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 6
- 229910052748 manganese Inorganic materials 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 229910052758 niobium Inorganic materials 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 229910052715 tantalum Inorganic materials 0.000 claims description 6
- 229910052718 tin Inorganic materials 0.000 claims description 6
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 6
- 229910052720 vanadium Inorganic materials 0.000 claims description 6
- 239000004593 Epoxy Substances 0.000 claims description 5
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 claims description 5
- 239000004115 Sodium Silicate Substances 0.000 claims description 5
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 5
- 238000005422 blasting Methods 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 238000010791 quenching Methods 0.000 claims description 5
- 230000000171 quenching effect Effects 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- 238000007788 roughening Methods 0.000 claims description 5
- 235000019795 sodium metasilicate Nutrition 0.000 claims description 5
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 5
- 239000004575 stone Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 229910052726 zirconium Inorganic materials 0.000 claims description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 239000011574 phosphorus Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 2
- 238000005660 chlorination reaction Methods 0.000 claims description 2
- LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 claims description 2
- 229910000165 zinc phosphate Inorganic materials 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims 1
- 229910001928 zirconium oxide Inorganic materials 0.000 claims 1
- 229910001021 Ferroalloy Inorganic materials 0.000 abstract description 3
- 239000004519 grease Substances 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 50
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/0004—Oilsumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
-
- 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
- C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
-
- 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
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
-
- 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
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/0004—Oilsumps
- F01M2011/0091—Oilsumps characterised by used materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Lubricants (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Abstract
A kind of corrosion-resistant engine sump tank and its manufacture method, including oil sump body, oil sump body has trapezoid cross section cell body, cell body top is provided with installation edge, surface is coated with alumina series coating, dovetail groove external surface coating silicone resin coating in dovetail groove body, because of oil sump cell body inner surface Long Term Contact grease, its inner surface can be caused to damage, by ferroalloy oil sump cell body inner surface coating alumina system coating, improving corrosion resisting property.
Description
Technical field
The present invention relates to a kind of corrosion-resistant engine sump tank, belongs to technical field of automobile.
Background technology
Oil sump is the important composition part of automobile engine, and it is arranged on engine bottom, for collecting, storing lubrication
Oil, and play radiating, prevent oil ageing, closed crankcase etc. from acting on.The automobile engine lubricating oil oil sump of in the market
Many to be stamped to form using sheet metal, the high cost of the automobile oil oil sump that metal material makes, itself weight, fuel consumption is high,
Waste gas discharge is high, pollution environment is serious.Additionally, the metal oil sump lead time is long, development cost are high, restrict to a certain extent
The application of oil sump.
The content of the invention
The good corrosion resistant of a kind of process is simple proposed aiming above mentioned problem of the invention, low cost, corrosion resistance
Erosion engine sump tank.
A kind of corrosion-resistant engine sump tank, including oil sump body, oil sump body has trapezoid cross section cell body, in groove
Body top is provided with installation edge, and surface is coated with alumina series coating in dovetail groove body, and the coating of dovetail groove external surface is organic
Silicon resin coating,
It is characterized in that：Oil sump body chemical composition is（Percentage by weight）：C:0.033 ﹪, Cr：12.2 ﹪, Ni：1.4 ﹪,
Al：0.82 ﹪, Nb：0.41 ﹪, Si：0.31 ﹪, V：0.12 ﹪, Cu：0.12 ﹪, Ti：0.083 ﹪, Sn：0.044 ﹪, Mn：
0.024 ﹪, Mg：0.021 ﹪, Ta：0.011 ﹪, Ce：0.012 ﹪, balance of Fe and inevitable impurity；
Oil sump preparation method：Comprise the following steps：According to aforementioned proportion alloyage, raw material melting, cast after the demoulding, are obtained
To ingot casting be heat-treated：Ingot casting is heated first, is warming up to 800 DEG C, 75 DEG C/h of heating rate, insulation 3 is small
When, after be cooled to 600 DEG C, 100 DEG C/h of rate of temperature fall is incubated 3 hours, after be warming up to 750 DEG C, 20 DEG C of heating rate/small
When, be incubated 3 hours, after be cooled to 500 DEG C again, 40 DEG C/h of rate of temperature fall is incubated 5 hours, after be cooled to 250 DEG C again,
50 DEG C/h of rate of temperature fall, be incubated 2 hours, after be air cooled to room temperature,
Forging：By ingot casting be heated to 1100 DEG C be incubated 3 hours, after forged, 1100 DEG C of starting forging temperature, by the vertical upsetting of ingot casting
Slightly, forcing press often depresses 40mm pause 4s, 850 DEG C of final forging temperature,
Rolling：Blank after forging is heated, 1000 DEG C of heating-up temperature, split rolling method uses 7 passages, passage phase during cogging
To reduction ratio control in 15-18%, mill speed controls the slab after 8mm/s, cogging to be incubated at 800 DEG C, soaking time 3
Hour, after be warming up to 1100 DEG C, soaking time was controlled at 2 hours, then carried out hot rolling to blanket, the passage of hot rolling 11, just mill train
Secondary relative reduction ratio 8%, other passages are controlled in 10-15% with respect to reduction ratio, and mill speed is controlled in 50mm/s, finishing temperature
At 820 DEG C；Sheet metal thickness 2mm, is air cooled to room temperature after rolling,
Punching press：Sheet material is heated into 800 DEG C carries out punching press, is air cooled to room temperature, obtains oil sump body,
Heat treatment：Oil sump body be heated to 750 DEG C be incubated 3 hours, after quenched, hardening media is water, after quenching again
Be heated to 500 DEG C and be incubated 3 hours, after be cooled to 350 DEG C, 60 DEG C/h of rate of temperature fall is incubated 2 hours, after be cooled to again
250 DEG C, 50 DEG C/h of rate of temperature fall, be incubated 3 hours, after be air cooled to room temperature,
Sandblasting is roughened：Inner surface and outer surface to trapezoidal cell body in oil sump body carry out sandblasting roughening treatment, and sand grains is stone
Sand, the size of sand grains is 20 mesh, and blasting pressure is 0.4MPa, and sand-blasting gun is 40mm away from workpiece distance, empty with compression after sandblasting
Air-blowing is net；
Inner surface is coated：Alumina series coating is coated to oil sump cell body inner surface；By being coated in oil sump cell body
Surface forms alumina series coating, and alumina series ceramic material layer includes（Weight）：72 parts of aluminum oxide, 23 parts of tungsten carbide, oxidation
14 parts of zirconium, the oil sump after coating is heated, and is warming up to 650 DEG C, and 25 DEG C/h of heating rate is incubated 4 hours, drops afterwards
To 450 DEG C, 60 DEG C/h of rate of temperature fall is incubated 3 hours to temperature, after be cooled to 300 DEG C again, 50 DEG C/h of rate of temperature fall is protected
Temperature 5 hours, after be air cooled to room temperature,
Outer surface coats：Epoxy modified silicone resin coating is coated to oil sump cell body outer surface, the coating includes
（Weight）：81 parts of organic siliconresin, 12 parts of sodium metasilicate, 11 parts of glass dust, 7 parts of talcum powder, 4 parts of ethylenediamine, 4 parts of magnesium chloride, phosphorus
5 parts of sour zinc, 3 parts of Polymethacrylimide, obtains final oil sump.
Described a kind of corrosion-resistant engine sump tank, also includes：Install and be provided with mounting hole on edge, mounting hole can lead to
Over mechanical processing mode is realized.
A kind of manufacture method of corrosion-resistant engine sump tank, including oil sump body, oil sump body have trapezoidal section
Face cell body, installation edge is provided with cell body top, and surface is coated with alumina series coating, the external table of dovetail groove in dovetail groove body
Face coats silicone resin coating,
It is characterized in that：Oil sump body chemical composition is（Percentage by weight）：C:0.03-0.04 ﹪, Cr：12-13 ﹪, Ni：
1-2 ﹪, Al：0.8-0.9 ﹪, Nb：0.4-0.5 ﹪, Si：0.3-0.4 ﹪, V：0.1-0.2 ﹪, Cu：0.1-0.2 ﹪, Ti：
0.08-0.09 ﹪, Sn：0.04-0.05 ﹪, Mn：0.02-0.03 ﹪, Mg：0.02-0.03 ﹪, Ta：0.01-0.02 ﹪, Ce：
0.01-0.02 ﹪, balance of Fe and inevitable impurity；
Oil sump preparation method：Comprise the following steps：According to aforementioned proportion alloyage, raw material melting, cast after the demoulding, are obtained
To ingot casting be heat-treated：Ingot casting is heated first, is warming up to 800 DEG C, 75 DEG C/h of heating rate, insulation 3 is small
When, after be cooled to 600 DEG C, 100 DEG C/h of rate of temperature fall is incubated 3 hours, after be warming up to 750 DEG C, 20 DEG C of heating rate/small
When, be incubated 3 hours, after be cooled to 500 DEG C again, 40 DEG C/h of rate of temperature fall is incubated 5 hours, after be cooled to 250 DEG C again,
50 DEG C/h of rate of temperature fall, be incubated 2 hours, after be air cooled to room temperature,
Forging：By ingot casting be heated to 1100 DEG C be incubated 3 hours, after forged, 1100 DEG C of starting forging temperature, by the vertical upsetting of ingot casting
Slightly, forcing press often depresses 40mm pause 4s, 850 DEG C of final forging temperature,
Rolling：Blank after forging is heated, 1000 DEG C of heating-up temperature, split rolling method uses 7 passages, passage phase during cogging
To reduction ratio control in 15-18%, mill speed controls the slab after 8mm/s, cogging to be incubated at 800 DEG C, soaking time 3
Hour, after be warming up to 1100 DEG C, soaking time was controlled at 2 hours, then carried out hot rolling to blanket, the passage of hot rolling 11, just mill train
Secondary relative reduction ratio 8%, other passages are controlled in 10-15% with respect to reduction ratio, and mill speed is controlled in 50mm/s, finishing temperature
At 820 DEG C；Sheet metal thickness 2mm, is air cooled to room temperature after rolling,
Punching press：Sheet material is heated into 800 DEG C carries out punching press, is air cooled to room temperature, obtains oil sump body,
Heat treatment：Oil sump body be heated to 750 DEG C be incubated 3 hours, after quenched, hardening media is water, after quenching again
Be heated to 500 DEG C and be incubated 3 hours, after be cooled to 350 DEG C, 60 DEG C/h of rate of temperature fall is incubated 2 hours, after be cooled to again
250 DEG C, 50 DEG C/h of rate of temperature fall, be incubated 3 hours, after be air cooled to room temperature,
Sandblasting is roughened：Inner surface and outer surface to trapezoidal cell body in oil sump body carry out sandblasting roughening treatment, and sand grains is stone
Sand, the size of sand grains is 20 mesh, and blasting pressure is 0.4MPa, and sand-blasting gun is 40mm away from workpiece distance, empty with compression after sandblasting
Air-blowing is net；
Inner surface is coated：Alumina series coating is coated to oil sump cell body inner surface；By being coated in oil sump cell body
Surface forms alumina series coating, and aluminum oxide based materials layer includes（Weight）：Aluminum oxide 70-80 parts, tungsten carbide 20-30 parts, oxygen
Change 10-20 parts of zirconium, the oil sump after coating heated, be warming up to 650 DEG C, 25 DEG C/h of heating rate is incubated 4 hours,
After be cooled to 450 DEG C, 60 DEG C/h of rate of temperature fall is incubated 3 hours, after be cooled to 300 DEG C, 50 DEG C of rate of temperature fall/small again
When, be incubated 5 hours, after be air cooled to room temperature,
Outer surface coats：Epoxy modified silicone resin coating is coated to oil sump cell body outer surface, the coating includes
（Weight）：Organic siliconresin 80-90 parts, sodium metasilicate 10-15 parts, glass dust 10-15 parts, 7 parts of talcum powder, 4 parts of ethylenediamine, chlorination
4 parts of magnesium, 5 parts of trbasic zinc phosphate, 3 parts of Polymethacrylimide obtains final oil sump.
Foregoing invention content is relative to the beneficial effect of prior art：1）The composition of ferroalloy is simple；2）Because of oily bottom
Shell cell body inner surface Long Term Contact grease, can cause to damage to its inner surface, be applied by ferroalloy oil sump cell body inner surface
Alumina series coating is covered, corrosion resisting property is improved.4）Organic coating is formed to oil sump cell body outer surface and effectively improves weather-proof anti-soil
Performance.
Brief description of the drawings
Fig. 1 is oil sump body sectional view.
Specific embodiment
In order to be more clearly understood to technical characteristic of the invention, purpose and effect, now describe in detail of the invention
Specific embodiment.
Oil sump body sectional view as shown in Figure 1, oil sump body, oil sump body has trapezoid cross section cell body, in groove
Body top is provided with installation edge 3, and surface 1 is coated with alumina series coating in dovetail groove body（It is not shown）, the external table of dovetail groove
Face 2 coats silicone resin coating（It is not shown）,
Embodiment 1
A kind of corrosion-resistant engine sump tank, including oil sump body, oil sump body has trapezoid cross section cell body, on cell body
Portion is provided with installation edge, and surface is coated with alumina series coating, dovetail groove external surface coating organosilicon tree in dovetail groove body
Grease coating material,
It is characterized in that：Oil sump body chemical composition is（Percentage by weight）：C:0.033 ﹪, Cr：12.2 ﹪, Ni：1.4 ﹪,
Al：0.82 ﹪, Nb：0.41 ﹪, Si：0.31 ﹪, V：0.12 ﹪, Cu：0.12 ﹪, Ti：0.083 ﹪, Sn：0.044 ﹪, Mn：
0.024 ﹪, Mg：0.021 ﹪, Ta：0.011 ﹪, Ce：0.012 ﹪, balance of Fe and inevitable impurity；
Oil sump preparation method：Comprise the following steps：According to aforementioned proportion alloyage, raw material melting, cast after the demoulding, are obtained
To ingot casting be heat-treated：Ingot casting is heated first, is warming up to 800 DEG C, 75 DEG C/h of heating rate, insulation 3 is small
When, after be cooled to 600 DEG C, 100 DEG C/h of rate of temperature fall is incubated 3 hours, after be warming up to 750 DEG C, 20 DEG C of heating rate/small
When, be incubated 3 hours, after be cooled to 500 DEG C again, 40 DEG C/h of rate of temperature fall is incubated 5 hours, after be cooled to 250 DEG C again,
50 DEG C/h of rate of temperature fall, be incubated 2 hours, after be air cooled to room temperature,
Forging：By ingot casting be heated to 1100 DEG C be incubated 3 hours, after forged, 1100 DEG C of starting forging temperature, by the vertical upsetting of ingot casting
Slightly, forcing press often depresses 40mm pause 4s, 850 DEG C of final forging temperature,
Rolling：Blank after forging is heated, 1000 DEG C of heating-up temperature, split rolling method uses 7 passages, passage phase during cogging
To reduction ratio control in 15-18%, mill speed controls the slab after 8mm/s, cogging to be incubated at 800 DEG C, soaking time 3
Hour, after be warming up to 1100 DEG C, soaking time was controlled at 2 hours, then carried out hot rolling to blanket, the passage of hot rolling 11, just mill train
Secondary relative reduction ratio 8%, other passages are controlled in 10-15% with respect to reduction ratio, and mill speed is controlled in 50mm/s, finishing temperature
At 820 DEG C；Sheet metal thickness 2mm, is air cooled to room temperature after rolling,
Punching press：Sheet material is heated into 800 DEG C carries out punching press, is air cooled to room temperature, obtains oil sump body,
Heat treatment：Oil sump body be heated to 750 DEG C be incubated 3 hours, after quenched, hardening media is water, after quenching again
Be heated to 500 DEG C and be incubated 3 hours, after be cooled to 350 DEG C, 60 DEG C/h of rate of temperature fall is incubated 2 hours, after be cooled to again
250 DEG C, 50 DEG C/h of rate of temperature fall, be incubated 3 hours, after be air cooled to room temperature,
Sandblasting is roughened：Inner surface and outer surface to trapezoidal cell body in oil sump body carry out sandblasting roughening treatment, and sand grains is stone
Sand, the size of sand grains is 20 mesh, and blasting pressure is 0.4MPa, and sand-blasting gun is 40mm away from workpiece distance, empty with compression after sandblasting
Air-blowing is net；
Inner surface is coated：Alumina series coating is coated to oil sump cell body inner surface；By being coated in oil sump cell body
Surface forms alumina series coating, and alumina series ceramic material layer includes（Weight）：72 parts of aluminum oxide, 23 parts of tungsten carbide, oxidation
14 parts of zirconium, the oil sump after coating is heated, and is warming up to 650 DEG C, and 25 DEG C/h of heating rate is incubated 4 hours, drops afterwards
To 450 DEG C, 60 DEG C/h of rate of temperature fall is incubated 3 hours to temperature, after be cooled to 300 DEG C again, 50 DEG C/h of rate of temperature fall is protected
Temperature 5 hours, after be air cooled to room temperature,
Outer surface coats：Epoxy modified silicone resin coating is coated to oil sump cell body outer surface, the coating includes
（Weight）：81 parts of organic siliconresin, 12 parts of sodium metasilicate, 11 parts of glass dust, 7 parts of talcum powder, 4 parts of ethylenediamine, 4 parts of magnesium chloride, phosphorus
5 parts of sour zinc, 3 parts of Polymethacrylimide, obtains final oil sump.
Claims (4)
1. a kind of corrosion-resistant engine sump tank, including oil sump body, oil sump body has trapezoid cross section cell body, in cell body
Top is provided with installation edge, and surface is coated with alumina series coating, dovetail groove external surface coating organosilicon in dovetail groove body
Cold coating,
It is characterized in that：Oil sump body chemical composition is（Percentage by weight）：C:0.033 ﹪, Cr：12.2 ﹪, Ni：1.4 ﹪,
Al：0.82 ﹪, Nb：0.41 ﹪, Si：0.31 ﹪, V：0.12 ﹪, Cu：0.12 ﹪, Ti：0.083 ﹪, Sn：0.044 ﹪, Mn：
0.024 ﹪, Mg：0.021 ﹪, Ta：0.011 ﹪, Ce：0.012 ﹪, balance of Fe and inevitable impurity；
Oil sump preparation method：Comprise the following steps：According to aforementioned proportion alloyage, raw material melting, cast after the demoulding, are obtained
To ingot casting be heat-treated：Ingot casting is heated first, is warming up to 800 DEG C, 75 DEG C/h of heating rate, insulation 3 is small
When, after be cooled to 600 DEG C, 100 DEG C/h of rate of temperature fall is incubated 3 hours, after be warming up to 750 DEG C, 20 DEG C of heating rate/small
When, be incubated 3 hours, after be cooled to 500 DEG C again, 40 DEG C/h of rate of temperature fall is incubated 5 hours, after be cooled to 250 DEG C again,
50 DEG C/h of rate of temperature fall, be incubated 2 hours, after be air cooled to room temperature,
Forging：By ingot casting be heated to 1100 DEG C be incubated 3 hours, after forged, 1100 DEG C of starting forging temperature, by the vertical upsetting of ingot casting
Slightly, forcing press often depresses 40mm pause 4s, 850 DEG C of final forging temperature,
Rolling：Blank after forging is heated, 1000 DEG C of heating-up temperature, split rolling method uses 7 passages, passage phase during cogging
To reduction ratio control in 15-18%, mill speed controls the slab after 8mm/s, cogging to be incubated at 800 DEG C, soaking time 3
Hour, after be warming up to 1100 DEG C, soaking time was controlled at 2 hours, then carried out hot rolling to blanket, the passage of hot rolling 11, just mill train
Secondary relative reduction ratio 8%, other passages are controlled in 10-15% with respect to reduction ratio, and mill speed is controlled in 50mm/s, finishing temperature
At 820 DEG C；Sheet metal thickness 2mm, is air cooled to room temperature after rolling,
Punching press：Sheet material is heated into 800 DEG C carries out punching press, is air cooled to room temperature, obtains oil sump body,
Heat treatment：Oil sump body be heated to 750 DEG C be incubated 3 hours, after quenched, hardening media is water, after quenching again
Be heated to 500 DEG C and be incubated 3 hours, after be cooled to 350 DEG C, 60 DEG C/h of rate of temperature fall is incubated 2 hours, after be cooled to again
250 DEG C, 50 DEG C/h of rate of temperature fall, be incubated 3 hours, after be air cooled to room temperature,
Sandblasting is roughened：Inner surface and outer surface to trapezoidal cell body in oil sump body carry out sandblasting roughening treatment, and sand grains is stone
Sand, the size of sand grains is 20 mesh, and blasting pressure is 0.4MPa, and sand-blasting gun is 40mm away from workpiece distance, empty with compression after sandblasting
Air-blowing is net；
Inner surface is coated：Alumina series coating is coated to oil sump cell body inner surface；By being coated in oil sump cell body
Surface forms alumina series coating, and alumina series ceramic material layer includes（Weight）：72 parts of aluminum oxide, 23 parts of tungsten carbide, oxidation
14 parts of zirconium, the oil sump after coating is heated, and is warming up to 650 DEG C, and 25 DEG C/h of heating rate is incubated 4 hours, drops afterwards
To 450 DEG C, 60 DEG C/h of rate of temperature fall is incubated 3 hours to temperature, after be cooled to 300 DEG C again, 50 DEG C/h of rate of temperature fall is protected
Temperature 5 hours, after be air cooled to room temperature,
Outer surface coats：Epoxy modified silicone resin coating is coated to oil sump cell body outer surface, the coating includes
（Weight）：81 parts of organic siliconresin, 12 parts of sodium metasilicate, 11 parts of glass dust, 7 parts of talcum powder, 4 parts of ethylenediamine, 4 parts of magnesium chloride, phosphorus
5 parts of sour zinc, 3 parts of Polymethacrylimide, obtains final oil sump.
2. a kind of manufacture method of corrosion-resistant engine sump tank, including oil sump body, oil sump body has trapezoid cross section
Cell body, installation edge is provided with cell body top, and surface is coated with alumina series coating, dovetail groove external surface in dovetail groove body
Coating silicone resin coating,
It is characterized in that：Oil sump body chemical composition is（Percentage by weight）：C:0.03-0.04 ﹪, Cr：12-13 ﹪, Ni：
1-2 ﹪, Al：0.8-0.9 ﹪, Nb：0.4-0.5 ﹪, Si：0.3-0.4 ﹪, V：0.1-0.2 ﹪, Cu：0.1-0.2 ﹪, Ti：
0.08-0.09 ﹪, Sn：0.04-0.05 ﹪, Mn：0.02-0.03 ﹪, Mg：0.02-0.03 ﹪, Ta：0.01-0.02 ﹪, Ce：
0.01-0.02 ﹪, balance of Fe and inevitable impurity；
Oil sump preparation method：Comprise the following steps：According to aforementioned proportion alloyage, raw material melting, cast after the demoulding, are obtained
To ingot casting be heat-treated：Ingot casting is heated first, is warming up to 800 DEG C, 75 DEG C/h of heating rate, insulation 3 is small
When, after be cooled to 600 DEG C, 100 DEG C/h of rate of temperature fall is incubated 3 hours, after be warming up to 750 DEG C, 20 DEG C of heating rate/small
When, be incubated 3 hours, after be cooled to 500 DEG C again, 40 DEG C/h of rate of temperature fall is incubated 5 hours, after be cooled to 250 DEG C again,
50 DEG C/h of rate of temperature fall, be incubated 2 hours, after be air cooled to room temperature,
Forging：By ingot casting be heated to 1100 DEG C be incubated 3 hours, after forged, 1100 DEG C of starting forging temperature, by the vertical upsetting of ingot casting
Slightly, forcing press often depresses 40mm pause 4s, 850 DEG C of final forging temperature,
Rolling：Blank after forging is heated, 1000 DEG C of heating-up temperature, split rolling method uses 7 passages, passage phase during cogging
To reduction ratio control in 15-18%, mill speed controls the slab after 8mm/s, cogging to be incubated at 800 DEG C, soaking time 3
Hour, after be warming up to 1100 DEG C, soaking time was controlled at 2 hours, then carried out hot rolling to blanket, the passage of hot rolling 11, just mill train
Secondary relative reduction ratio 8%, other passages are controlled in 10-15% with respect to reduction ratio, and mill speed is controlled in 50mm/s, finishing temperature
At 820 DEG C；Sheet metal thickness 2mm, is air cooled to room temperature after rolling,
Punching press：Sheet material is heated into 800 DEG C carries out punching press, is air cooled to room temperature, obtains oil sump body,
Heat treatment：Oil sump body be heated to 750 DEG C be incubated 3 hours, after quenched, hardening media is water, after quenching again
Be heated to 500 DEG C and be incubated 3 hours, after be cooled to 350 DEG C, 60 DEG C/h of rate of temperature fall is incubated 2 hours, after be cooled to again
250 DEG C, 50 DEG C/h of rate of temperature fall, be incubated 3 hours, after be air cooled to room temperature,
Sandblasting is roughened：Inner surface and outer surface to trapezoidal cell body in oil sump body carry out sandblasting roughening treatment, and sand grains is stone
Sand, the size of sand grains is 20 mesh, and blasting pressure is 0.4MPa, and sand-blasting gun is 40mm away from workpiece distance, empty with compression after sandblasting
Air-blowing is net；
Inner surface is coated：Alumina series coating is coated to oil sump cell body inner surface；By being coated in oil sump cell body
Surface forms alumina series coating, and aluminum oxide based materials layer includes（Weight）：Aluminum oxide 70-80 parts, tungsten carbide 20-30 parts, oxygen
Change 10-20 parts of zirconium, the oil sump after coating heated, be warming up to 650 DEG C, 25 DEG C/h of heating rate is incubated 4 hours,
After be cooled to 450 DEG C, 60 DEG C/h of rate of temperature fall is incubated 3 hours, after be cooled to 300 DEG C, 50 DEG C of rate of temperature fall/small again
When, be incubated 5 hours, after be air cooled to room temperature,
Outer surface coats：Epoxy modified silicone resin coating is coated to oil sump cell body outer surface, the coating includes
（Weight）：Organic siliconresin 80-90 parts, sodium metasilicate 10-15 parts, glass dust 10-15 parts, 7 parts of talcum powder, 4 parts of ethylenediamine, chlorination
4 parts of magnesium, 5 parts of trbasic zinc phosphate, 3 parts of Polymethacrylimide obtains final oil sump.
3. a kind of corrosion-resistant engine sump tank as claimed in claim 1, oil sump body chemical composition is（Weight percent
Than）：C:0.03 ﹪, Cr：12 ﹪, Ni：1 ﹪, Al：0.8 ﹪, Nb：0.4 ﹪, Si：0.3 ﹪, V：0.1 ﹪, Cu：0.1 ﹪, Ti：
0.08 ﹪, Sn：0.04 ﹪, Mn：0.02 ﹪, Mg：0.02 ﹪, Ta：0.01 ﹪, Ce：0.01 ﹪, balance of Fe and inevitably
Impurity.
4. a kind of corrosion-resistant engine sump tank as claimed in claim 1, aluminum oxide based materials layer can include（Weight）：Oxygen
Change 70 parts of aluminium, 20 parts of tungsten carbide, 10 parts of zirconium oxide.
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| CN201510215114.2A CN104775871B (en) | 2015-04-30 | 2015-04-30 | A kind of corrosion-resistant engine sump tank |
| CN201710105244.XA CN106893943B (en) | 2015-04-30 | 2015-04-30 | A kind of corrosion-resistant engine sump tank and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109797324A (en) * | 2019-02-22 | 2019-05-24 | 浙江铂动工贸有限公司 | A kind of manufacturing method of antirust composition wheel hub |
| CN112360591A (en) * | 2020-11-11 | 2021-02-12 | 新昌县精锐机械有限公司 | Generator oil sump and preparation process thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113290350A (en) * | 2021-05-19 | 2021-08-24 | 镇江市俊翔电器有限公司 | Metal sheet metal part machining process convenient to connect |
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| WO2009045425A1 (en) * | 2007-10-04 | 2009-04-09 | E.I. Du Pont De Nemours And Company | Vehicular oil pans |
| CN101885914A (en) * | 2010-07-13 | 2010-11-17 | 东莞市意普万工程塑料有限公司 | Composite material special for automobile engine oil pan and preparation method thereof |
| CN104289872A (en) * | 2014-09-19 | 2015-01-21 | 中山市鸿程科研技术服务有限公司 | Oil pan machining process |
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| CN201280961Y (en) * | 2008-10-07 | 2009-07-29 | 浙江方圆机电设备制造有限公司 | Oil sump of engine |
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| CN202596834U (en) * | 2012-04-20 | 2012-12-12 | 江苏华达汽配制造有限公司 | Automobile engine sump tank |
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- 2015-04-30 CN CN201510215114.2A patent/CN104775871B/en not_active Expired - Fee Related
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|---|---|---|---|---|
| CN1262340A (en) * | 1999-01-23 | 2000-08-09 | 李行恭 | Antiwear and anticorrosion protective layer of steel material and its spray process |
| WO2009045425A1 (en) * | 2007-10-04 | 2009-04-09 | E.I. Du Pont De Nemours And Company | Vehicular oil pans |
| CN101885914A (en) * | 2010-07-13 | 2010-11-17 | 东莞市意普万工程塑料有限公司 | Composite material special for automobile engine oil pan and preparation method thereof |
| CN104289872A (en) * | 2014-09-19 | 2015-01-21 | 中山市鸿程科研技术服务有限公司 | Oil pan machining process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109797324A (en) * | 2019-02-22 | 2019-05-24 | 浙江铂动工贸有限公司 | A kind of manufacturing method of antirust composition wheel hub |
| CN112360591A (en) * | 2020-11-11 | 2021-02-12 | 新昌县精锐机械有限公司 | Generator oil sump and preparation process thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106893943B (en) | 2018-11-20 |
| CN104775871A (en) | 2015-07-15 |
| CN104775871B (en) | 2017-07-18 |
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