CN106834953A - A kind of alloy material for manufacturing high-cooling property bellows - Google Patents

A kind of alloy material for manufacturing high-cooling property bellows Download PDF

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Publication number
CN106834953A
CN106834953A CN201710079254.0A CN201710079254A CN106834953A CN 106834953 A CN106834953 A CN 106834953A CN 201710079254 A CN201710079254 A CN 201710079254A CN 106834953 A CN106834953 A CN 106834953A
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China
Prior art keywords
parts
powder
alloy
sulfate
cooling property
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Pending
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CN201710079254.0A
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Chinese (zh)
Inventor
徐广林
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Jiangsu Wide Siphunculus Industry Manufacturing Co Ltd
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Jiangsu Wide Siphunculus Industry Manufacturing Co Ltd
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Priority to CN201710079254.0A priority Critical patent/CN106834953A/en
Publication of CN106834953A publication Critical patent/CN106834953A/en
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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/006—Making ferrous alloys compositions used for making ferrous alloys
    • 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
    • C22C33/06—Making ferrous alloys by melting using master alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)

Abstract

The invention discloses a kind of alloy material for manufacturing high-cooling property bellows, it is made up of the raw material of following weight portion：400 480 parts of carbon steel powder, 60 80 parts of copper powder, 40 60 parts of aluminium powder, 35 55 parts of alumina powder, 58 parts of anhydrous magnesium chloride, 18 26 parts of molybdenum powder, 30 50 parts of rare earth ferrosilicon alloy, 5 10 parts of boron oxide, 13 parts of manganese sulfate, 48 parts of zinc sulfate, 8 16 parts of potassium dihydrogen phosphate, 58 parts of lithium sulfate, 20 25 parts of sodium tripolyphosphate.Alloy material for manufacturing high-cooling property bellows of the invention not only has preferably elasticity and anti-fatigue performance, and with preferable heat conduction, heat sinking function；The cost of material that this is used to manufacture used by the alloy material of high-cooling property bellows is relatively low, and processing technology is relatively simple, with economic benefit higher.

Description

A kind of alloy material for manufacturing high-cooling property bellows
Technical field
The present invention relates to bellows manufacture field, more precisely, being a kind of conjunction for manufacturing high-cooling property bellows Golden material.
Background technology
Metal bellows is a kind of tubing of the wave sample of external form picture rule, and conventional metal bellows has carbon steel, and Stainless steel, also have steel lining plastic, aluminum etc..It is mainly used in needing the bending radius non-concentric of very little to be axially driven, Or it is irregular turn, it is flexible, or extraction duct thermal deformation etc., or be not easy to be managed with the occasion of fixed elbow installation The connection in road and pipeline, or pipeline is used with the connection of equipment.
When fluid media (medium) inside metal bellows is high temperature fluid, the thermal diffusivity of ripple tube wall seems particularly heavy Will, the heat of tubular body can be allowed to distribute to reduce body temperature in time, moreover it is possible to reduce the pressure of tubular body, improve metal The safety coefficient of bellows.But, the metal bellows for commonly using at present is unsatisfactory in terms of thermal diffusivity.
The content of the invention
The present invention mainly solves the technical problem existing for prior art, so as to provide a kind of for manufacturing high-cooling property The alloy material of bellows.
Above-mentioned technical problem of the invention is mainly what is be addressed by following technical proposals：
A kind of alloy material for manufacturing high-cooling property bellows, is made up of the raw material of following weight portion：
400-480 parts of carbon steel powder, copper powder 60-80 parts, aluminium powder 40-60 parts, alumina powder 35-55 parts, anhydrous magnesium chloride 5-8 Part, molybdenum powder 18-26 parts, rare earth ferrosilicon alloy 30-50 parts, boron oxide 5-10 parts, manganese sulfate 1-3 parts, zinc sulfate 4-8 parts, phosphoric acid Potassium dihydrogen 8-16 parts, lithium sulfate 5-8 parts, sodium tripolyphosphate 20-25 parts.
The preparation method for manufacturing the alloy material of high-cooling property bellows：
1. anhydrous magnesium chloride, manganese sulfate, zinc sulfate, potassium dihydrogen phosphate, lithium sulfate, sodium tripolyphosphate are dissolved in water, fully Low-temperature evaporation moisture after stirring, then pulverizes gains addition grinder；
2. carbon steel powder, copper powder, aluminium powder, alumina powder, molybdenum powder, rare earth ferrosilicon alloy, boron oxide are added and is melted simultaneously in stove Be thoroughly mixed, in the whipping process constantly to liquation in be filled with mercury vapour, the charge of mercury vapour is the 1- of liquation volume 1.5 times, inflation terminates to add step 1. obtained powder in backward liquation, is poured into a mould after being sufficiently stirred for, and is air cooled to room temperature, obtains Alloy blank；
3. gained alloy blank is put into heat-treatment furnace, 600-650 DEG C is warming up to 50-60 DEG C/minute of speed, kept 20-25 minutes, then 800-850 DEG C is warming up to 10-20 DEG C/minute of speed, kept for 10-15 minutes, then with 30-40 DEG C/minute Speed be cooled to 400-450 DEG C, kept for 30-35 minute, cooling in frozen water is put into after taking-up；
4. alloy blank is carried out into temper, temperature is 850-950 DEG C, and tempering time is 8-12 minutes, is taken out After be air cooled to room temperature, obtain final product.
Used as preferred embodiments of the present invention, the described alloy material for manufacturing high-cooling property bellows by weighing as follows The raw material for measuring part is made：
400 parts of carbon steel powder, 60 parts of copper powder, 40 parts of aluminium powder, 35 parts of alumina powder, 5 parts of anhydrous magnesium chloride, 18 parts of molybdenum powder is dilute 30 parts of native Antaciron, 5 parts of boron oxide, 1 part of manganese sulfate, 4 parts of zinc sulfate, 8 parts of potassium dihydrogen phosphate, 5 parts of lithium sulfate, tripolyphosphate 20 parts of sodium.
Alloy material for manufacturing high-cooling property bellows of the invention not only has preferably elasticity and fatigue resistance Can, and with preferable heat conduction, heat sinking function；This be used to manufacture raw material used by the alloy material of high-cooling property bellows into This is relatively low, and processing technology is relatively simple, with economic benefit higher.
Specific embodiment
The preferred embodiments of the present invention are described in detail below so that advantages and features of the invention can be easier to by It will be appreciated by those skilled in the art that apparent clearly being defined so as to be made to protection scope of the present invention.
[embodiment 1]
400 parts of carbon steel powder, 60 parts of copper powder, 40 parts of aluminium powder, 35 parts of alumina powder, 5 parts of anhydrous magnesium chloride, molybdenum are taken by weight 18 parts of powder, 30 parts of rare earth ferrosilicon alloy, 5 parts of boron oxide, 1 part of manganese sulfate, 4 parts of zinc sulfate, 8 parts of potassium dihydrogen phosphate, lithium sulfate 5 Part, 20 parts of sodium tripolyphosphate.
The preparation method for manufacturing the alloy material of high-cooling property bellows：
1. anhydrous magnesium chloride, manganese sulfate, zinc sulfate, potassium dihydrogen phosphate, lithium sulfate, sodium tripolyphosphate are dissolved in water, fully Low-temperature evaporation moisture after stirring, then pulverizes gains addition grinder；
2. carbon steel powder, copper powder, aluminium powder, alumina powder, molybdenum powder, rare earth ferrosilicon alloy, boron oxide are added and is melted simultaneously in stove Be thoroughly mixed, in the whipping process constantly to liquation in be filled with mercury vapour, the charge of mercury vapour is the 1 of liquation volume Times, inflation terminates to add step 1. obtained powder in backward liquation, is poured into a mould after being sufficiently stirred for, and is air cooled to room temperature, must close Golden blank；
3. gained alloy blank is put into heat-treatment furnace, 600 DEG C is warming up to 50 DEG C/minute of speed, kept for 20 minutes, then 800 DEG C are warming up to 10 DEG C/minute of speed, are kept for 10 minutes, be then cooled to 400 DEG C with 30 DEG C/minute of speed, kept for 30 points Clock, is put into cooling in frozen water after taking-up；
4. alloy blank is carried out into temper, temperature is 850 DEG C, and tempering time is 8 minutes, is air cooled to after taking-up Room temperature, obtains final product.
[embodiment 2]
480 parts of carbon steel powder, 80 parts of copper powder, 60 parts of aluminium powder, 55 parts of alumina powder, 8 parts of anhydrous magnesium chloride, molybdenum are taken by weight 26 parts of powder, 50 parts of rare earth ferrosilicon alloy, 10 parts of boron oxide, 3 parts of manganese sulfate, 8 parts of zinc sulfate, 16 parts of potassium dihydrogen phosphate, lithium sulfate 8 Part, 25 parts of sodium tripolyphosphate.
The preparation method for manufacturing the alloy material of high-cooling property bellows：
1. anhydrous magnesium chloride, manganese sulfate, zinc sulfate, potassium dihydrogen phosphate, lithium sulfate, sodium tripolyphosphate are dissolved in water, fully Low-temperature evaporation moisture after stirring, then pulverizes gains addition grinder；
2. carbon steel powder, copper powder, aluminium powder, alumina powder, molybdenum powder, rare earth ferrosilicon alloy, boron oxide are added and is melted simultaneously in stove Be thoroughly mixed, in the whipping process constantly to liquation in be filled with mercury vapour, the charge of mercury vapour is the 1.5 of liquation volume Times, inflation terminates to add step 1. obtained powder in backward liquation, is poured into a mould after being sufficiently stirred for, and is air cooled to room temperature, must close Golden blank；
3. gained alloy blank is put into heat-treatment furnace, 650 DEG C is warming up to 60 DEG C/minute of speed, kept for 25 minutes, then 850 DEG C are warming up to 20 DEG C/minute of speed, are kept for 15 minutes, be then cooled to 450 DEG C with 40 DEG C/minute of speed, kept for 35 points Clock, is put into cooling in frozen water after taking-up；
4. alloy blank is carried out into temper, temperature is 950 DEG C, and tempering time is 12 minutes, air cooling after taking-up To room temperature, obtain final product.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any The change or replacement expected without creative work, should all be included within the scope of the present invention.Therefore, it is of the invention Protection domain should be determined by the scope of protection defined in the claims.

Claims (2)

1. a kind of alloy material for manufacturing high-cooling property bellows, it is characterised in that be made up of the raw material of following weight portion：
400-480 parts of carbon steel powder, copper powder 60-80 parts, aluminium powder 40-60 parts, alumina powder 35-55 parts, anhydrous magnesium chloride 5-8 parts, Molybdenum powder 18-26 parts, rare earth ferrosilicon alloy 30-50 parts, boron oxide 5-10 parts, manganese sulfate 1-3 parts, zinc sulfate 4-8 parts, biphosphate Potassium 8-16 parts, lithium sulfate 5-8 parts, sodium tripolyphosphate 20-25 parts；
The preparation method for manufacturing the alloy material of high-cooling property bellows：
1. anhydrous magnesium chloride, manganese sulfate, zinc sulfate, potassium dihydrogen phosphate, lithium sulfate, sodium tripolyphosphate are dissolved in water, are sufficiently stirred for Low-temperature evaporation moisture, then pulverizes gains addition grinder afterwards；
2. add fusing in stove simultaneously abundant carbon steel powder, copper powder, aluminium powder, alumina powder, molybdenum powder, rare earth ferrosilicon alloy, boron oxide Stirring mixing, in the whipping process constantly to liquation in be filled with mercury vapour, the charge of mercury vapour is the 1-1.5 of liquation volume Times, inflation terminates to add step 1. obtained powder in backward liquation, is poured into a mould after being sufficiently stirred for, and is air cooled to room temperature, must close Golden blank；
3. gained alloy blank is put into heat-treatment furnace, 600-650 DEG C is warming up to 50-60 DEG C/minute of speed, keep 20-25 Minute, then 800-850 DEG C is warming up to 10-20 DEG C/minute of speed, kept for 10-15 minutes, then with 30-40 DEG C/minute of speed 400-450 DEG C is cooled to, is kept for 30-35 minutes, cooling in frozen water is put into after taking-up；
4. alloy blank is carried out into temper, temperature is 850-950 DEG C, and tempering time is 8-12 minutes, empty after taking-up It is cooled to room temperature, obtains final product.
2. the alloy material for manufacturing high-cooling property bellows according to claim 1, it is characterised in that by weighing as follows The raw material for measuring part is made：
400 parts of carbon steel powder, 60 parts of copper powder, 40 parts of aluminium powder, 35 parts of alumina powder, 5 parts of anhydrous magnesium chloride, 18 parts of molybdenum powder, rare earth silicon 30 parts of ferroalloy, 5 parts of boron oxide, 1 part of manganese sulfate, 4 parts of zinc sulfate, 8 parts of potassium dihydrogen phosphate, 5 parts of lithium sulfate, sodium tripolyphosphate 20 Part.
CN201710079254.0A 2017-02-14 2017-02-14 A kind of alloy material for manufacturing high-cooling property bellows Pending CN106834953A (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101287853A (en) * 2005-08-22 2008-10-15 住友金属工业株式会社 Seamless steel pipe for line pipe and method for producing same
CN103789706A (en) * 2014-01-16 2014-05-14 安徽省杨氏恒泰钢管扣件加工有限公司 High temperature resistant steel pipe material and preparation method thereof
CN104947004A (en) * 2014-03-24 2015-09-30 辅容 Corrosion-resistant steel and processing technique thereof
CN106222582A (en) * 2016-09-14 2016-12-14 北京航空航天大学 A kind of method improving bearing steel surface corrosion resistance

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101287853A (en) * 2005-08-22 2008-10-15 住友金属工业株式会社 Seamless steel pipe for line pipe and method for producing same
CN103789706A (en) * 2014-01-16 2014-05-14 安徽省杨氏恒泰钢管扣件加工有限公司 High temperature resistant steel pipe material and preparation method thereof
CN104947004A (en) * 2014-03-24 2015-09-30 辅容 Corrosion-resistant steel and processing technique thereof
CN106222582A (en) * 2016-09-14 2016-12-14 北京航空航天大学 A kind of method improving bearing steel surface corrosion resistance

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Application publication date: 20170613