CN104213042A - Alloy steel material for pump shell and manufacturing method thereof - Google Patents
Alloy steel material for pump shell and manufacturing method thereof Download PDFInfo
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- CN104213042A CN104213042A CN201410380974.7A CN201410380974A CN104213042A CN 104213042 A CN104213042 A CN 104213042A CN 201410380974 A CN201410380974 A CN 201410380974A CN 104213042 A CN104213042 A CN 104213042A
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- 229910000851 Alloy steel Inorganic materials 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000007670 refining Methods 0.000 claims abstract description 18
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052742 iron Inorganic materials 0.000 claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 11
- 238000005266 casting Methods 0.000 claims abstract description 10
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 9
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052796 boron Inorganic materials 0.000 claims abstract description 9
- 239000011651 chromium Substances 0.000 claims abstract description 9
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 9
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 7
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 7
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 7
- 239000011733 molybdenum Substances 0.000 claims abstract description 7
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 7
- 239000010703 silicon Substances 0.000 claims abstract description 7
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 7
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 7
- 239000010936 titanium Substances 0.000 claims abstract description 7
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 7
- 239000010937 tungsten Substances 0.000 claims abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000010941 cobalt Substances 0.000 claims abstract description 4
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 4
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 238000005275 alloying Methods 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 12
- 239000000843 powder Substances 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- 238000002360 preparation method Methods 0.000 claims description 10
- 229910000805 Pig iron Inorganic materials 0.000 claims description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052729 chemical element Inorganic materials 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 239000012467 final product Substances 0.000 claims description 6
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims description 6
- 235000019832 sodium triphosphate Nutrition 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 4
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 239000005995 Aluminium silicate Substances 0.000 claims description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 3
- 101710194948 Protein phosphatase PhpP Proteins 0.000 claims description 3
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229940037003 alum Drugs 0.000 claims description 3
- 235000012211 aluminium silicate Nutrition 0.000 claims description 3
- 239000000470 constituent Substances 0.000 claims description 3
- 229910000365 copper sulfate Inorganic materials 0.000 claims description 3
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 3
- 238000006477 desulfuration reaction Methods 0.000 claims description 3
- 230000023556 desulfurization Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 claims description 3
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 3
- 239000011021 lapis lazuli Substances 0.000 claims description 3
- 239000000395 magnesium oxide Substances 0.000 claims description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 239000011572 manganese Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 229910052901 montmorillonite Inorganic materials 0.000 claims description 3
- 229910021392 nanocarbon Inorganic materials 0.000 claims description 3
- HWGNBUXHKFFFIH-UHFFFAOYSA-I pentasodium;[oxido(phosphonatooxy)phosphoryl] phosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O HWGNBUXHKFFFIH-UHFFFAOYSA-I 0.000 claims description 3
- 229910052700 potassium Inorganic materials 0.000 claims description 3
- 239000011591 potassium Substances 0.000 claims description 3
- 238000010791 quenching Methods 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 229910000077 silane Inorganic materials 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- 235000010413 sodium alginate Nutrition 0.000 claims description 3
- 229940005550 sodium alginate Drugs 0.000 claims description 3
- 239000000661 sodium alginate Substances 0.000 claims description 3
- 229940001516 sodium nitrate Drugs 0.000 claims description 3
- 235000010344 sodium nitrate Nutrition 0.000 claims description 3
- 239000004317 sodium nitrate Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- UNXRWKVEANCORM-UHFFFAOYSA-I triphosphate(5-) Chemical compound [O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O UNXRWKVEANCORM-UHFFFAOYSA-I 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- OMQSJNWFFJOIMO-UHFFFAOYSA-J zirconium tetrafluoride Chemical compound F[Zr](F)(F)F OMQSJNWFFJOIMO-UHFFFAOYSA-J 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 abstract description 4
- 239000000956 alloy Substances 0.000 abstract description 3
- 229910045601 alloy Inorganic materials 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
Disclosed is an alloy steel material for a pump shell. Chemical elementary compositions of the material comprise, by mass, 0.2 percent to 0.4 percent of carbon, 0.8 percent to 1.1 percent of silicon, 1.2 percent to 1.4 percent of manganese, 0.9 percent to 1.1 percent of chromium, 0.02 percent to 0.04 percent of nickel, 0.12 percent to 0.15 percent of molybdenum, 0.03 percent to 0.05 percent of cobalt, 0.6 percent to 0.8 percent of aluminum, 0.05 percent to 0.08 percent of tungsten, 0.02 percent to 0.04 percent of titanium, 0.7 percent to 0.9 percent of boron, S smaller than or equal to 0.04 percent, P smaller than or equal to 0.04 percent and the balance iron. According to the alloy steel material, aluminum, chromium, boron and other elements are used; raw materials are input by several times; the heat treatment temperature after casting is reasonably controlled; and the formed alloy has the high hardness, strength and abrasive resistance, has the excellent toughness and impact resistance properties, and is good in anti-corrosion property. Part of scrap iron is used as the raw material; secondary refining is carried out on the raw material; and the quality is more stable and uniform. Alloy steel is used for the pump shell, and compared with a common pump shell, the service life of the pump shell is prolonged by 50 percent.
Description
Technical field
The present invention relates to field of metal preparation, particularly relate to a kind of pump case alloy steel material and preparation method thereof.
Background technology
The environment of pump valve work is various, badly, very high to the requirement of material, the steel alloy of current pump valve has varied, technology has very much progress, but still have a lot of problem to exist, as wear resistance, hardness, rustless property, corrosion resistance nature, high and low temperature resistance, fragility, toughness etc., the requirement of production can't be met in a lot of occasion, also require further improvement, to enhance productivity, reduce costs, improve security, for high-quality precision and sophisticated technology development provides safeguard, for social development provides power, task is also very arduous.
Summary of the invention
The object of the present invention is to provide a kind of pump case alloy steel material and preparation method thereof, this alloy material has the good advantage of high rigidity, corrosion-resistant, anti-high impact-resistant and wear resistance.
Technical scheme of the present invention is as follows:
A kind of pump case alloy steel material, is characterized in that: the chemical element composition that it contains and mass percent thereof are: carbon 0.2-0.4, silicon 0.8-1.1, manganese 1.2-1.4, chromium 0.9-1.1, nickel 0.02-0.04, molybdenum 0.12-0.15, cobalt 0.03-0.05, aluminium 0.6-0.8, tungsten 0.05-0.08, titanium 0.02-0.04, boron 0.7-0.9, S≤0.04, P≤0.04, surplus are iron.
The production method of described pump case alloy steel material, is characterized in that:
(1), the preparation pig iron and scrap iron are originated as ferrous substrate in 1:1-1.5 ratio, the pig iron is added drop in stove and melt, carry out desulfurization, deoxidation, employing refining agent initial refining, add alloying constituent and carry out alloying, then add scrap iron fusing, add refining agent secondary refining, detection adjust chemical element component content to qualified, casting, casting postheat treatment etc.;
(2) lot sequence, dropping into alloying element in alloying process in stove is: (1) silicon, manganese, tungsten; (2) chromium, nickel, titanium; (3) molybdenum, boron; (4) other remaining component; The each batch of timed interval of dropping into element is 20-23 minute, stirs after feeding intake.
Described casting postheat treatment is: first by room temperature with 150-160 DEG C/h of ramp to 660-670 DEG C, insulation 50-60 minute, 510-520 DEG C is cooled to again with 150-160 DEG C/h of speed, then with 200-210 DEG C/h of ramp to 930-940 DEG C, insulation 4-5 hour; 600-620 DEG C is cooled to again with 150-160 DEG C/h of speed, then with 170-180 DEG C/h of ramp to 730-740 DEG C, then be cooled to 550-560 DEG C with 150-160 DEG C/h of speed, insulation 60-70 minute; 320-330 DEG C is cooled to again, insulation 2-3 hour with 130-140 DEG C/h of speed; Again with 140-150 DEG C/h of ramp to 430-450 DEG C, insulation 40-60 minute, then with 140-150 DEG C/h of ramp to 510-520 DEG C, insulation 2-3 hour, takes out air cooling and get final product.
Described refining agent is made up of the raw material of following weight part: instrument comminuted steel shot 3-4, kaolin 2-3, aluminium sesquioxide 1-2, magnesium oxide 4-5, montmorillonite 1-2, Zirconium tetrafluoride 1-2, alum 2-3, sodium alginate 2-3, tripoly phosphate sodium STPP 1-2, lapis amiridis 2-3, copper sulfate 1-2, potassium silicofluoride 2-3, SODIUMNITRATE 2-3; Each raw material mixes by preparation method, is heated to molten state, then, is poured into Quench in pure water, then is ground into 100-200 order powder; Gained powder is added and is equivalent to the silane resin acceptor kh-550 of powder weight 2-3%, the nano-carbon powder of 1-2%, after mixing, under 8-15Mpa, be pressed into base, then, at 900-950 DEG C, 3-4 hour is calcined, after cooling, be ground into 150-250 order powder again, obtain final product.
Beneficial effect of the present invention
The present invention is by using the elements such as aluminium, chromium, boron, and by gradation throwing raw materials, conservative control casts postheat treatment temperature, and the alloy of formation not only has high hardness, intensity, wear resistance, also has excellent toughness and impact resistance, corrosion resistance and good; Use part scrap iron as raw material, and through secondary refining, make quality more stable uniform.Steel alloy of the present invention is used for pump case, increases by 50% work-ing life than common pump case.Refining agent of the present invention is used for Foundry Production, significantly improves yield rate, and the degree of porosity particularly in foundry goods reduces 1-2 degree, and can not produce pore at cast(ing) surface, trapped oxide also obviously reduces, and oxide inclusion is at about 2 grades.
Embodiment
A kind of pump case alloy steel material, the chemical element composition that it contains and mass percent thereof are: carbon 0.2-0.4, silicon 0.8-1.1, manganese 1.2-1.4, chromium 0.9-1.1, nickel 0.02-0.04, molybdenum 0.12-0.15, cobalt 0.03-0.05, aluminium 0.6-0.8, tungsten 0.05-0.08, titanium 0.02-0.04, boron 0.7-0.9, S≤0.04, P≤0.04, surplus are iron.
The production method of described pump case alloy steel material is as follows:
(1), the preparation pig iron and scrap iron are originated as ferrous substrate in 1:1 ratio, the pig iron is added drop in stove and melt, carry out desulfurization, deoxidation, employing refining agent initial refining, add alloying constituent and carry out alloying, then add scrap iron fusing, add refining agent secondary refining, detection adjust chemical element component content to qualified, casting, casting postheat treatment etc.;
(2) lot sequence, dropping into alloying element in alloying process in stove is: (1) silicon, manganese, tungsten; (2) chromium, nickel, titanium; (3) molybdenum, boron; (4) other remaining component; The each batch of timed interval of dropping into element is 21 minutes, stirs after feeding intake.
Described casting postheat treatment is: elder generation with 155 DEG C/h of ramp to 665 DEG C by room temperature, is incubated 55 minutes, then is cooled to 515 DEG C with 155 DEG C/h of speed, then with 205 DEG C/h of ramp to 935 DEG C, be incubated 4.5 hours; 610 DEG C are cooled to again with 155 DEG C/h of speed, then with 175 DEG C/h of ramp to 735 DEG C, then be cooled to 555 DEG C with 155 DEG C/h of speed, be incubated 65 minutes; Be cooled to 325 DEG C with 135 DEG C/h of speed again, be incubated 2.5 hours; Again with 145 DEG C/h of ramp to 440 DEG C, be incubated 50 minutes, then with 145 DEG C/h of ramp to 515 DEG C, be incubated 2.5 hours, take out air cooling and get final product.
Described refining agent is made up of the raw material of following weight part (kilogram): instrument comminuted steel shot 3.5, kaolin 2.5, aluminium sesquioxide 1.5, magnesium oxide 4.5, montmorillonite 1.5, Zirconium tetrafluoride 1.5, alum 2.5, sodium alginate 2.5, tripoly phosphate sodium STPP 1.5, lapis amiridis 2.5, copper sulfate 1.5, potassium silicofluoride 2.5, SODIUMNITRATE 2.5; Each raw material mixes by preparation method, is heated to molten state, then, is poured into Quench in pure water, then is ground into 150 order powder; Gained powder is added and is equivalent to the silane resin acceptor kh-550 of powder weight 2.5%, the nano-carbon powder of 1.5%, after mixing, under 12Mpa, be pressed into base, then, calcine 3.5 hours at 920 DEG C, after cooling, then be ground into 210 order powder, obtain final product.
The mechanical property of pump case alloy steel material of the present invention is: tensile strength 1322MPa, yield strength 923.4MPa, unit elongation 15.1%, relative reduction in area 25.3%, impact absorbing energy 53.8J, impelling strength 60.1J/cm2, hardness 255HB.
Claims (4)
1. a pump case alloy steel material, is characterized in that: the chemical element composition that it contains and mass percent thereof are: carbon 0.2-0.4, silicon 0.8-1.1, manganese 1.2-1.4, chromium 0.9-1.1, nickel 0.02-0.04, molybdenum 0.12-0.15, cobalt 0.03-0.05, aluminium 0.6-0.8, tungsten 0.05-0.08, titanium 0.02-0.04, boron 0.7-0.9, S≤0.04, P≤0.04, surplus are iron.
2. the production method of pump case alloy steel material according to claim 1, is characterized in that:
(1), the preparation pig iron and scrap iron are originated as ferrous substrate in 1:1-1.5 ratio, the pig iron is added drop in stove and melt, carry out desulfurization, deoxidation, employing refining agent initial refining, add alloying constituent and carry out alloying, then add scrap iron fusing, add refining agent secondary refining, detection adjust chemical element component content to qualified, casting, casting postheat treatment etc.;
(2) lot sequence, dropping into alloying element in alloying process in stove is: (1) silicon, manganese, tungsten; (2) chromium, nickel, titanium; (3) molybdenum, boron; (4) other remaining component; The each batch of timed interval of dropping into element is 20-23 minute, stirs after feeding intake.
3. the production method of pump case alloy steel material according to claim 2, it is characterized in that: described casting postheat treatment is: first by room temperature with 150-160 DEG C/h of ramp to 660-670 DEG C, insulation 50-60 minute, 510-520 DEG C is cooled to again with 150-160 DEG C/h of speed, again with 200-210 DEG C/h of ramp to 930-940 DEG C, insulation 4-5 hour; 600-620 DEG C is cooled to again with 150-160 DEG C/h of speed, then with 170-180 DEG C/h of ramp to 730-740 DEG C, then be cooled to 550-560 DEG C with 150-160 DEG C/h of speed, insulation 60-70 minute; 320-330 DEG C is cooled to again, insulation 2-3 hour with 130-140 DEG C/h of speed; Again with 140-150 DEG C/h of ramp to 430-450 DEG C, insulation 40-60 minute, then with 140-150 DEG C/h of ramp to 510-520 DEG C, insulation 2-3 hour, takes out air cooling and get final product.
4. the production method of pump case alloy steel material according to claim 2, is characterized in that: described refining agent is made up of the raw material of following weight part: instrument comminuted steel shot 3-4, kaolin 2-3, aluminium sesquioxide 1-2, magnesium oxide 4-5, montmorillonite 1-2, Zirconium tetrafluoride 1-2, alum 2-3, sodium alginate 2-3, tripoly phosphate sodium STPP 1-2, lapis amiridis 2-3, copper sulfate 1-2, potassium silicofluoride 2-3, SODIUMNITRATE 2-3; Each raw material mixes by preparation method, is heated to molten state, then, is poured into Quench in pure water, then is ground into 100-200 order powder; Gained powder is added and is equivalent to the silane resin acceptor kh-550 of powder weight 2-3%, the nano-carbon powder of 1-2%, after mixing, under 8-15Mpa, be pressed into base, then, at 900-950 DEG C, 3-4 hour is calcined, after cooling, be ground into 150-250 order powder again, obtain final product.
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| CN201410380974.7A CN104213042A (en) | 2014-08-05 | 2014-08-05 | Alloy steel material for pump shell and manufacturing method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106636901A (en) * | 2016-12-15 | 2017-05-10 | 苏州科胜仓储物流设备有限公司 | High-strength stainless steel for storage equipment |
| CN107974633A (en) * | 2017-11-01 | 2018-05-01 | 南通欧科数控设备有限公司 | A kind of drill bit alloy steel material and preparation method thereof |
| CN113293321A (en) * | 2021-05-06 | 2021-08-24 | 江苏轩辕特种材料科技有限公司 | High-strength alloy material wear-resistant treatment material and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61213349A (en) * | 1985-03-16 | 1986-09-22 | Daido Steel Co Ltd | Alloy tool steel |
| CN103537693A (en) * | 2013-10-11 | 2014-01-29 | 芜湖市鸿坤汽车零部件有限公司 | Powder metallurgy abrasion-resistant bearing material and manufacturing method thereof |
| CN103614644A (en) * | 2013-10-24 | 2014-03-05 | 铜陵市经纬流体科技有限公司 | Highly-wear-resistant alloy steel material used for pump trucks and preparation method of the alloy steel material |
| CN103627967A (en) * | 2013-11-12 | 2014-03-12 | 铜陵市肆得科技有限责任公司 | Wear-resistant alloy steel material for pump casing and preparation method thereof |
| CN103628001A (en) * | 2013-11-12 | 2014-03-12 | 铜陵市肆得科技有限责任公司 | Alloy steel material for corrosion-resistant pump valve and preparation method thereof |
| CN103643164A (en) * | 2013-11-12 | 2014-03-19 | 铜陵市肆得科技有限责任公司 | Red-hardness high alloy steel material for pump valves and preparation method thereof |
-
2014
- 2014-08-05 CN CN201410380974.7A patent/CN104213042A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61213349A (en) * | 1985-03-16 | 1986-09-22 | Daido Steel Co Ltd | Alloy tool steel |
| CN103537693A (en) * | 2013-10-11 | 2014-01-29 | 芜湖市鸿坤汽车零部件有限公司 | Powder metallurgy abrasion-resistant bearing material and manufacturing method thereof |
| CN103614644A (en) * | 2013-10-24 | 2014-03-05 | 铜陵市经纬流体科技有限公司 | Highly-wear-resistant alloy steel material used for pump trucks and preparation method of the alloy steel material |
| CN103627967A (en) * | 2013-11-12 | 2014-03-12 | 铜陵市肆得科技有限责任公司 | Wear-resistant alloy steel material for pump casing and preparation method thereof |
| CN103628001A (en) * | 2013-11-12 | 2014-03-12 | 铜陵市肆得科技有限责任公司 | Alloy steel material for corrosion-resistant pump valve and preparation method thereof |
| CN103643164A (en) * | 2013-11-12 | 2014-03-19 | 铜陵市肆得科技有限责任公司 | Red-hardness high alloy steel material for pump valves and preparation method thereof |
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| CN106636901A (en) * | 2016-12-15 | 2017-05-10 | 苏州科胜仓储物流设备有限公司 | High-strength stainless steel for storage equipment |
| CN107974633A (en) * | 2017-11-01 | 2018-05-01 | 南通欧科数控设备有限公司 | A kind of drill bit alloy steel material and preparation method thereof |
| CN113293321A (en) * | 2021-05-06 | 2021-08-24 | 江苏轩辕特种材料科技有限公司 | High-strength alloy material wear-resistant treatment material and preparation method thereof |
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