CN105586518A - Machining forming manufacturing method for glass tin bath made of 5Cr2NiMnVSi magnesium alloy - Google Patents
Machining forming manufacturing method for glass tin bath made of 5Cr2NiMnVSi magnesium alloy Download PDFInfo
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- CN105586518A CN105586518A CN201410572441.9A CN201410572441A CN105586518A CN 105586518 A CN105586518 A CN 105586518A CN 201410572441 A CN201410572441 A CN 201410572441A CN 105586518 A CN105586518 A CN 105586518A
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Abstract
The invention discloses a machining forming manufacturing method for a glass tin bath made of 5Cr2NiMnVSi magnesium alloy and belongs to the technical field of machinery manufacturing. The machining forming manufacturing method for the glass tin bath is achieved through the following processes of blank casting, de-stressing, machining, quenching and high-temperature tempering, polishing and anticorrosion rust-proof treatment. According to the glass tin bath prepared through the manufacturing method, machining is easy, the structure is more reasonable, and the corrosion resistance and the oxidation resistance are improved greatly; the mechanical property is good, the service life is longer, the sealing performance is good, and the service life of the glass tin bath is further prolonged; the glass tin bath is suitable for high-speed and low-speed textile machinery, stable in work and high in reliability.
Description
Technical field
The method belongs to machinery manufacturing technology field, relates to Cr2NiMnVSi magnesium alloy and glass molten tin bath thereof. EspeciallyIt is a kind of manufacture method that shapes of the glass molten tin bath with 5Cr2NiMnVSi magnesium alloy materials.
Background technology
Unreasonable due to material conventionally at glass molten tin bath, was seriously corroded, due to glass precursor solution temperature in the pastHeight, therefore produces a large amount of heat, so make molten tin bath, the life-span is short, also needs continuous replacing, so justMake to produce and stop, causing the loss of huge quietness, molten tin bath adopts steel material simultaneously, quality is large, forInstallation and repairing this come inconvenient, cost is also very high, therefore consumptive material is serious, economic benefit is bad, in some enterpriseImproved the molten tin bath of this steel, after molten tin bath processing at its just face spraying alundum (Al2O3), although corrosionProperty increases, but does not reduce economic benefit in material application, still overhauls and install difficulty, andAnd also exist complex process, cost height and the overweight problem of quality,
Summary of the invention
For the deficiencies in the prior art, the present invention, in order to address the above problem, has designed a kind of with glass steelThe glass molten tin bath of material shape manufacture method.
The present invention has designed a kind of manufacture that shapes of the glass molten tin bath with 5Cr2NiMnVSi magnesium alloy materialsMethod, this glass molten tin bath material has mainly comprised the degree of following ingredients: C1.74%-1.93%, Ti0.37％-0.57％，Sn2.62％-3.87％，Mn0.42％-0.54％，Cr1.3％-4.0％，Mo0.9％-1.1％，Fe1.25%-1.89%, V0.54%-0.67%, Ni0.4%-0.7%, all the other are magnesium and impurity thereof, preferably:C1.74％-1.93％，Ti0.37％-0.57％，Sn2.62％-3.87％，Mn0.42％-0.54％，Cr1.3％-4.0％，Mo0.9％-1.1％，Fe1.25％-1.89％，V0.54％-0.67％，Ni0.4％-0.7％，It is characterized in that adopting following processing technology: (1) adopts monoblock cast method cast glass molten tin bath blank,Preparation furnace charge-molten alloy-preheating casting mold-pour into a mould-fall sand, preheating mold temperature is 700-750 DEG C, castTemperature is 1000-1200 DEG C, carrys out consolidation with ramming method, and carry out the glass molten tin bath blank of casting (2)Recrystallization annealing processing, is heated 800-840 DEG C, insulation 6-10h, and in stove, Slow cooling arrives500-560 DEG C, more quick water-cooled, make deformation crystal grain again crystallization be uniform equi-axed crystal, (3) are to annealingAfter glass molten tin bath carry out Milling Process, then fine finishining, adopts grinding, work in-process by ice pellets at a high speedSpray to machining surface, reduce cutting temperature, prevent mechanical neoplasia simultaneously, the method is pollution-free ringGuarantor is to workman's health without injury, and (4) carry out homogenising quenching, then high tempering, and temperature is:290-320 DEG C, insulation 1-2h, air cooling, carries out cold treatment immediately, and temperature is controlled at-30 DEG C-20 DEG C, thenCarry out chemical vapor deposition process, molten tin bath is placed in the stove that is connected with hydrogen, be heated to, 700-800 DEG C, withHydrogen is that carrier is brought propane into reactor, and TiC is deposited on to glass molten tin bath surface, and (5) adopt shot-peening placeReason, removes the surface oxidation phenomenon causing due to carbo-nitriding, then carries out surface finish, adopts laser polishingMethod, puts it into afterwards and in high temperature furnace, carries out heating and thermal insulation air cooling after 30 minutes, and (6) are to the molten tin bath after polishingCarry out preservative treatment, put it into electroplate liquid and electroplate, the each component content of electroplate liquid is zinc chloride 60-75G/L, zinc sulfate 39-42g/L, boric acid 45-55g/L, potassium acetate 22-48g/L, dilute sulfuric acid 48-59g/L,Brightener 8-9ml/L, electroplating solution temperature is controlled at 45-55 DEG C, and electroplating time is 30-40 minute, electricityCurrent density is 1.25-3.75A/dm2, finally carry out passivation and aging, adopt white orchid blunt, aging temperature is70-80℃。
Advantage of the present invention is as follows: adopt the glass molten tin bath quality that 5Cr2NiMnVSi magnesium alloy is material system light,Inertia is little, shake little, working stability, reliability is high, serviceability is good, has adopted aging treatment method,Not only kept material hardness and the toughness of wearability but also material, and tensile strength is good, this technique systemThe friction of glass molten tin bath little, the heat of generation is little, and install and maintenance convenient. Versatility of the present invention is good,Hold in the palm application wide, the good corrosion resistance after plating, anticorrosive, oxidation resistance is strong, long service life,And technique is simple, cost is low, and result of use well originally and in electroplating does not exist cyanide, and environmental pollution is little,Reduce the processing cost of electroplating wastewater, improve economic and social benefit. Workpiece after electroplating has been carried out to passivationAnd burin-in process, not only make to electroplate rear surface of the work beautiful but also changed the institutional framework of workpiece, improveIts surperficial wearability resistance to corrosion.
Detailed description of the invention
Embodiment mono-
Glass molten tin bath shape a manufacture method, this glass molten tin bath taking 5Cr2NiMnVSi magnesium alloy asMaterial, the degree of its composition: C1.74%, Ti0.37%, Sn2.62%, Mn0.42%, Cr1.3%,Mo0.9%, Fe1.25%, V0.54%, Ni0.4%, all the other are magnesium and impurity thereof, have adopted following addingWork technique: (1) adopts monoblock cast method cast glass molten tin bath blank, prepares furnace charge-molten alloy-pre-hot-castType-cast-the sand that falls, preheating mold temperature is 700 DEG C, pouring temperature is 1000 DEG C, carrys out consolidation with ramming method,(2) the glass molten tin bath blank of casting is carried out to recrystallization annealing processing, be heated 800 DEG C, protectTemperature 6-10h, Slow cooling to 500 DEG C in stove, more quick water-cooled, make deformation crystal grain again crystallization for uniformlyEqui-axed crystal, (3) carry out Milling Process to the glass molten tin bath after annealing, then fine finishining, adopt grinding,Work in-process sprays to machining surface at a high speed by ice pellets, reduces cutting temperature, prevents mechanical knurl shape simultaneouslyBecome, environmental protection that the method is pollution-free is to workman's health without injury, and (4) carry out homogenising quenching, then high tempering,Temperature is: 290 DEG C, and insulation 1h, air cooling, carries out cold treatment immediately, and temperature is controlled at-30 DEG C, thenCarry out chemical vapor deposition process, molten tin bath is placed in the stove that is connected with hydrogen, be heated to, 700 DEG C, with hydrogenFor carrier is brought propane into reactor, TiC is deposited on to glass molten tin bath surface, (5) adopt bead,Remove the surface oxidation phenomenon causing due to carbo-nitriding, then carry out surface finish, adopt laser polishing method,Put it into afterwards and in high temperature furnace, carry out heating and thermal insulation air cooling after 30 minutes, carry out the molten tin bath after polishing (6)Preservative treatment, puts it into electroplate liquid and electroplates, and the each component content of electroplate liquid is zinc chloride 60g/L, sulphurAcid zinc 39g/L, boric acid 45g/L, potassium acetate 22g/L, dilute sulfuric acid 48g/L, brightener 8ml/L, electricityPlating liquor temperature is controlled at 45 DEG C, and electroplating time is 30 minutes, and current density is 1.25A/dm2, the most laggardRow passivation and aging, adopts white orchid blunt, and aging temperature is 70 DEG C.
Embodiment bis-
Glass molten tin bath shape a manufacture method, this glass molten tin bath taking 5Cr2NiMnVSi magnesium alloy asMaterial, the degree of its composition: C1.93%, Ti0.57%, Sn3.87%, Mn0.54%, Cr4.0%,Mo1.1%, Fe1.89%, V0.67%, Ni0.7%, all the other are magnesium and impurity thereof, have adopted following addingWork technique: (1) adopts monoblock cast method cast glass molten tin bath blank, prepares furnace charge-molten alloy-pre-hot-castType-cast-the sand that falls, preheating mold temperature is 750 DEG C, pouring temperature is 1200 DEG C, carrys out consolidation with ramming method,(2) the glass molten tin bath blank of casting is carried out to recrystallization annealing processing, be heated 840 DEG C, protectTemperature 10h, Slow cooling to 560 DEG C in stove, more quick water-cooled, make deformation crystal grain again crystallization be uniform etc.Axialite grain, (3) carry out Milling Process to the glass molten tin bath after annealing, then fine finishining, adopt grinding,Work in-process sprays to machining surface at a high speed by ice pellets, reduces cutting temperature, prevents mechanical knurl shape simultaneouslyBecome, environmental protection that the method is pollution-free is to workman's health without injury, and (4) carry out homogenising quenching, then high tempering,Temperature is: 320 DEG C, and insulation 2h, air cooling, carries out cold treatment immediately, and temperature is controlled at 20 DEG C, thenCarry out chemical vapor deposition process, molten tin bath is placed in the stove that is connected with hydrogen, be heated to, 800 DEG C, with hydrogenFor carrier is brought propane into reactor, TiC is deposited on to glass molten tin bath surface, (5) adopt bead,Remove the surface oxidation phenomenon causing due to carbo-nitriding, then carry out surface finish, adopt laser polishing method,Put it into afterwards and in high temperature furnace, carry out heating and thermal insulation air cooling after 30 minutes, carry out the molten tin bath after polishing (6)Preservative treatment, puts it into electroplate liquid and electroplates, and the each component content of electroplate liquid is zinc chloride 75g/L, sulphurAcid zinc 42g/L, boric acid 55g/L, potassium acetate 48g/L, dilute sulfuric acid 59g/L, brightener 9ml/L,Electroplating solution temperature is controlled at 55 DEG C, and electroplating time is 40 minutes, and current density is 3.75A/dm2, lastCarry out passivation and aging, adopt white orchid blunt, aging temperature is 80 DEG C.
Applicant's statement, the present invention illustrates detailed process equipment and process of the present invention by above-described embodimentFlow process, but the present invention is not limited to above-mentioned detailed process equipment and process flow process, does not mean that the present inventionMust rely on above-mentioned detailed process equipment and process flow process could implement. Person of ordinary skill in the field shouldThis understands, any improvement in the present invention, the equivalence replacement to the each raw material of product of the present invention and auxiliary elementThe selections of interpolation, concrete mode etc., within all dropping on protection scope of the present invention and open scope.
Claims (1)
1. shape a manufacture method, material with the glass molten tin bath of 5Cr2NiMnVSi magnesium alloy materials5Cr2NiMnVSi magnesium alloy has comprised the weight percent content of following ingredients: C1.74%-1.93%, Ti0.37％-0.57％，Sn2.62％-3.87％，Mn0.42％-0.54％，Cr1.3％-4.0％，Mo0.9％-1.1％，Fe1.25%-1.89%, V0.54%-0.67%, Ni0.4%-0.7%, all the other are magnesium and impurity thereof, its featureBe:
(1) adopt monoblock cast method cast glass molten tin bath blank, preparation furnace charge-molten alloy-preheating casting mold-cast-The sand that falls, preheating mold temperature is 700-750 DEG C, pouring temperature is 1000-1200 DEG C, carrys out consolidation with ramming method,
(2) the glass molten tin bath blank of casting is carried out to recrystallization annealing processing, is heated 800-840 DEG C,Insulation 6-10h, in stove Slow cooling to 500-560 DEG C, quicker water-cooled, make deformation crystal grain again crystallization beEqui-axed crystal uniformly,
(3) the glass molten tin bath after annealing is carried out to Milling Process, then fine finishining, grinding adopted, work in-processIce pellets is sprayed to machining surface at a high speed, reduce cutting temperature, prevent mechanical neoplasia, the party simultaneouslyEnvironmental protection that method is pollution-free to workman's health without injury,
(4) carry out homogenising quenching, then high tempering, temperature is: 290-320 DEG C, and insulation 1-2h,Air cooling, carries out cold treatment immediately, and temperature is controlled at-30 DEG C-20 DEG C, then carries out chemical vapor deposition process,Molten tin bath is placed in the stove that is connected with hydrogen, is heated to, 700-800 DEG C, brings propane instead into taking hydrogen as carrierAnswer device, TiC be deposited on to glass molten tin bath surface,
(5) adopt bead, remove the surface oxidation phenomenon causing due to carbo-nitriding, then carry out surface finish,Adopt laser polishing method, put it into afterwards and in high temperature furnace, carry out heating and thermal insulation air cooling after 30 minutes,
(6) molten tin bath after polishing is carried out to preservative treatment, put it into electroplate liquid and electroplate, the each composition of electroplate liquidContent is zinc chloride 60-75g/L, zinc sulfate 39-42g/L, boric acid 45-55g/L, potassium acetate 22-48G/L, dilute sulfuric acid 48-59g/L, brightener 8-9ml/L, electroplating solution temperature is controlled at 45-55 DEG C, electricityThe plating time is 30-40 minute, and current density is 1.25-3.75A/dm2, finally carry out passivation and aging, adoptBlunt with white orchid, aging temperature is 70-80 DEG C.
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| CN201410572441.9A CN105586518A (en) | 2014-10-23 | 2014-10-23 | Machining forming manufacturing method for glass tin bath made of 5Cr2NiMnVSi magnesium alloy |
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| CN201410572441.9A CN105586518A (en) | 2014-10-23 | 2014-10-23 | Machining forming manufacturing method for glass tin bath made of 5Cr2NiMnVSi magnesium alloy |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107096950A (en) * | 2017-04-20 | 2017-08-29 | 榆林学院 | A kind of milling method for improving Mg alloy surface quality |
| CN107502801A (en) * | 2017-09-03 | 2017-12-22 | 王雯 | A kind of magnesium alloy with face coat |
| CN110293211A (en) * | 2019-07-26 | 2019-10-01 | 河南维可托镁合金科技有限公司 | A kind of production technology of the wide thin plate of float glass process magnesium alloy |
-
2014
- 2014-10-23 CN CN201410572441.9A patent/CN105586518A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107096950A (en) * | 2017-04-20 | 2017-08-29 | 榆林学院 | A kind of milling method for improving Mg alloy surface quality |
| CN107502801A (en) * | 2017-09-03 | 2017-12-22 | 王雯 | A kind of magnesium alloy with face coat |
| CN107502801B (en) * | 2017-09-03 | 2019-03-12 | 昆山英思捷精密电子有限公司 | A kind of magnesium alloy with surface covering |
| CN110293211A (en) * | 2019-07-26 | 2019-10-01 | 河南维可托镁合金科技有限公司 | A kind of production technology of the wide thin plate of float glass process magnesium alloy |
| CN110293211B (en) * | 2019-07-26 | 2021-04-09 | 河南维可托镁合金科技有限公司 | Production process of float magnesium alloy wide sheet |
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