CN108070776A - A kind of alloy steel material for vane pump - Google Patents

A kind of alloy steel material for vane pump Download PDF

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Publication number
CN108070776A
CN108070776A CN201711374321.8A CN201711374321A CN108070776A CN 108070776 A CN108070776 A CN 108070776A CN 201711374321 A CN201711374321 A CN 201711374321A CN 108070776 A CN108070776 A CN 108070776A
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CN
China
Prior art keywords
alloy
steel
parts
vane pump
improve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711374321.8A
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Chinese (zh)
Inventor
陈海楼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANJING BLESSED HYDRAULIC MACHINERY Co Ltd
Original Assignee
NANJING BLESSED HYDRAULIC MACHINERY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NANJING BLESSED HYDRAULIC MACHINERY Co Ltd filed Critical NANJING BLESSED HYDRAULIC MACHINERY Co Ltd
Priority to CN201711374321.8A priority Critical patent/CN108070776A/en
Publication of CN108070776A publication Critical patent/CN108070776A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C33/00Making ferrous alloys
    • C22C33/006Making ferrous alloys compositions used for making ferrous alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C30/00Alloys containing less than 50% by weight of each constituent
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/005Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/10Ferrous alloys, e.g. steel alloys containing cobalt
    • C22C38/105Ferrous alloys, e.g. steel alloys containing cobalt containing Co and Ni
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/12Ferrous 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)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Rotary Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention discloses a kind of alloy steel materials for vane pump, consist of the following compositions:30~50 parts of steel, 10~20 parts of iron, 3~6 parts of manganese, 0.5~1.5 part of carbon, 10~20 parts of cobalts, 8~15 parts of nickel, 8~15 parts of molybdenums, 2~10 parts of rare earths, 2~10 parts of polyethers thiocarbamides and 0.5~1.5 part of garlic P.E.The present invention can reach craftwork requirement, harmless simultaneously for human body, can improve stablizing effect, enhance hardness and wearability, improve the qualification rate of finished product and improve corrosion resistance to the greatest extent.

Description

A kind of alloy steel material for vane pump
Technical field
The invention belongs to vane pump metal processing sectors, more particularly to a kind of alloy steel material for vane pump.
Background technology
In the prior art, vane pump can cause to corrode due to the use of efficient and can contact with other chemical products, Influence the performance and used life of vane pump.In the prior art tungsten is generally all used in order to improve the hardness of alloy and wearability Gold, but tungsten gold acquisition cost is too high, virtually adds the input cost of production vane pump.
The content of the invention
Goal of the invention:In order to overcome the deficiencies in the prior art, present invention offer one kind can reach craftwork will It asks, it is harmless simultaneously for human body, it can improve stablizing effect, enhance hardness and wearability, improve the qualification rate and most of finished product The alloy steel material for vane pump of the raising corrosion resistance of big degree.
Technical solution:To achieve the above object, the present invention provide a kind of alloy steel material for vane pump, by below into It is grouped into:
Rare earth is added in steel alloy, can be played deoxidation, desulfurization, be changed purifications and the metamorphisms such as inclusion morphology, at certain There can also be microalloying in a little steel alloys, rare earth can improve the oxidation resistance of steel alloy, high intensity and plasticity, tired Labor service life, corrosion resistance and crack resistance etc..Polyethers thiocarbamide is added in steel alloy to can be very good to improve the stability of alloy, And the hardness of alloy can also be improved to a certain extent, this is confirmed by test of many times, and polyethers thiocarbamide itself Also there is a rule adhesion can be used as good binder.The raw material that garlic can simply obtain as one, It adds in the extracting solution of garlic in the alloy, can also reach better corrosion resistance so that than former alloy corrosion resistance more Height, and layer protecting film can be formed in alloy surface, it prevents chemical products from penetrating into inside alloy, and can also make Prevent that germ can preferably ensure the safety of worker when vane pump.
Preferably, the present invention consists of the following compositions:
Preferably, the present invention consists of the following compositions:
Advantageous effect:The present invention has the following advantages compared with prior art:
The present invention adds in rare earth in steel alloy, can play deoxidation, desulfurization, change the purification such as inclusion morphology and rotten work With, can also play the role of microalloying in some steel alloys, rare earth can improve the oxidation resistance of steel alloy, high intensity and Plasticity, fatigue life, corrosion resistance and crack resistance etc..Polyethers thiocarbamide is added in steel alloy to can be very good to improve the steady of alloy Qualitative energy, and the hardness of alloy can also be improved to a certain extent, this is confirmed by test of many times, and itself is poly- Ether thiocarbamide also there is a rule adhesion can be used as good binder.The original that garlic can simply obtain as one Material adds in the extracting solution of garlic in the alloy, can also reach better corrosion resistance so that more corrosion-resistant than former alloy Property higher, and layer protecting film can be formed in alloy surface, prevent that chemical products from penetrating into inside alloy, and can also be Prevent that germ can preferably ensure the safety of worker when making vane pump.
Specific embodiment
Technical scheme is explained in detail below with reference to specific embodiment.
Embodiment one:The present invention provides a kind of alloy steel material for vane pump, consists of the following compositions:
Rare earth is added in steel alloy, can be played deoxidation, desulfurization, be changed purifications and the metamorphisms such as inclusion morphology, at certain There can also be microalloying in a little steel alloys, rare earth can improve the oxidation resistance of steel alloy, high intensity and plasticity, tired Labor service life, corrosion resistance and crack resistance etc..Polyethers thiocarbamide is added in steel alloy to can be very good to improve the stability of alloy, And the hardness of alloy can also be improved to a certain extent, this is confirmed by test of many times, and polyethers thiocarbamide itself Also there is a rule adhesion can be used as good binder.The raw material that garlic can simply obtain as one, It adds in the extracting solution of garlic in the alloy, can also reach better corrosion resistance so that than former alloy corrosion resistance more Height, and layer protecting film can be formed in alloy surface, it prevents chemical products from penetrating into inside alloy, and can also make Prevent that germ can preferably ensure the safety of worker when vane pump.
Rare earth adds in the main function in steel alloy:
1st, catharsis:Rare earth is added in alloy, manganese sulfide, aluminium oxide and the aluminosilicate that may be generated in steel can be replaced Oxygen and sulphur in salt field trash form rare earth compound.There is part to float from molten steel into slag in these compounds, so as to Reduce the field trash in molten steel, molten steel is purified, and here it is the catharsis of RE Elements on Steel.
2nd, thinning microstructure:Since rare earth in steel is higher with the rare earth compound fusing point of field trash reaction generation, in molten steel It is precipitated before solidification, these tiny particles, Heterogeneous Nucleation center can be used as, reduce the degree of supercooling of crystallization process, therefore, not only Segregation, which can be reduced, can also refine the solidified structure of steel.
3rd, the form of field trash is controlled:After adding in rare earth in steel, manganese sulfide will be by smaller in high plastic deformation's ability Rare earth oxide or sulfide substitution, these compounds do not deform in the operation of rolling with steel, be maintained as it is spherical, they It is smaller on the mechanical performance influence of steel, so rare earth is added in steel can improve the toughness of steel, improve the anti-fatigue performance of steel.
4th, rare earth is added in weather resisting steel, the interior rusty scale for making steel is fine and close, and and the combination power of matrix become strong, no Easily depart from, the diffusion of O2 and H2O in air can be prevented, so as to reduce corrosion rate, add the corrosion resistance ratio of the steel of rare earth The steel for being not added with rare earth improves 0.3~2.4 times.Rare earth is added in MnNb series low-alloy high strength steels can significantly improve the cold of steel Curved performance, impact property, low impact and wearability substantially improve the processing performance of steel and improve its service life.It is closing Rare earth is added in gold, is remarkably improved wearability, the stripper-resistance of alloy, through improving 1.5 times using proof alloy life for many years.
Embodiment two:The present invention provides a kind of alloy steel material for vane pump, consists of the following compositions:
Rare earth is added in steel alloy, can be played deoxidation, desulfurization, be changed purifications and the metamorphisms such as inclusion morphology, at certain There can also be microalloying in a little steel alloys, rare earth can improve the oxidation resistance of steel alloy, high intensity and plasticity, tired Labor service life, corrosion resistance and crack resistance etc..Polyethers thiocarbamide is added in steel alloy to can be very good to improve the stability of alloy, And the hardness of alloy can also be improved to a certain extent, this is confirmed by test of many times, and polyethers thiocarbamide itself Also there is a rule adhesion can be used as good binder.The raw material that garlic can simply obtain as one, It adds in the extracting solution of garlic in the alloy, can also reach better corrosion resistance so that than former alloy corrosion resistance more Height, and layer protecting film can be formed in alloy surface, it prevents chemical products from penetrating into inside alloy, and can also make Prevent that germ can preferably ensure the safety of worker when vane pump.
Embodiment three:The present invention provides a kind of alloy steel material for vane pump, consists of the following compositions:
Rare earth is added in steel alloy, can be played deoxidation, desulfurization, be changed purifications and the metamorphisms such as inclusion morphology, at certain There can also be microalloying in a little steel alloys, rare earth can improve the oxidation resistance of steel alloy, high intensity and plasticity, tired Labor service life, corrosion resistance and crack resistance etc..Polyethers thiocarbamide is added in steel alloy to can be very good to improve the stability of alloy, And the hardness of alloy can also be improved to a certain extent, this is confirmed by test of many times, and polyethers thiocarbamide itself Also there is a rule adhesion can be used as good binder.The raw material that garlic can simply obtain as one, It adds in the extracting solution of garlic in the alloy, can also reach better corrosion resistance so that than former alloy corrosion resistance more Height, and layer protecting film can be formed in alloy surface, it prevents chemical products from penetrating into inside alloy, and can also make Prevent that germ can preferably ensure the safety of worker when vane pump.
Example IV:The present invention provides a kind of alloy steel material for vane pump, consists of the following compositions:
Rare earth is added in steel alloy, can be played deoxidation, desulfurization, be changed purifications and the metamorphisms such as inclusion morphology, at certain There can also be microalloying in a little steel alloys, rare earth can improve the oxidation resistance of steel alloy, high intensity and plasticity, tired Labor service life, corrosion resistance and crack resistance etc..Polyethers thiocarbamide is added in steel alloy to can be very good to improve the stability of alloy, And the hardness of alloy can also be improved to a certain extent, this is confirmed by test of many times, and polyethers thiocarbamide itself Also there is a rule adhesion can be used as good binder.The raw material that garlic can simply obtain as one, It adds in the extracting solution of garlic in the alloy, can also reach better corrosion resistance so that than former alloy corrosion resistance more Height, and layer protecting film can be formed in alloy surface, it prevents chemical products from penetrating into inside alloy, and can also make Prevent that germ can preferably ensure the safety of worker when vane pump.
Embodiment five:The present invention provides a kind of alloy steel material for vane pump, consists of the following compositions:
Rare earth is added in steel alloy, can be played deoxidation, desulfurization, be changed purifications and the metamorphisms such as inclusion morphology, at certain There can also be microalloying in a little steel alloys, rare earth can improve the oxidation resistance of steel alloy, high intensity and plasticity, tired Labor service life, corrosion resistance and crack resistance etc..Polyethers thiocarbamide is added in steel alloy to can be very good to improve the stability of alloy, And the hardness of alloy can also be improved to a certain extent, this is confirmed by test of many times, and polyethers thiocarbamide itself Also there is a rule adhesion can be used as good binder.The raw material that garlic can simply obtain as one, It adds in the extracting solution of garlic in the alloy, can also reach better corrosion resistance so that than former alloy corrosion resistance more Height, and layer protecting film can be formed in alloy surface, it prevents chemical products from penetrating into inside alloy, and can also make Prevent that germ can preferably ensure the safety of worker when vane pump.
Embodiment six:The present invention provides a kind of alloy steel material for vane pump, consists of the following compositions:
Rare earth is added in steel alloy, can be played deoxidation, desulfurization, be changed purifications and the metamorphisms such as inclusion morphology, at certain There can also be microalloying in a little steel alloys, rare earth can improve the oxidation resistance of steel alloy, high intensity and plasticity, tired Labor service life, corrosion resistance and crack resistance etc..Polyethers thiocarbamide is added in steel alloy to can be very good to improve the stability of alloy, And the hardness of alloy can also be improved to a certain extent, this is confirmed by test of many times, and polyethers thiocarbamide itself Also there is a rule adhesion can be used as good binder.The raw material that garlic can simply obtain as one, It adds in the extracting solution of garlic in the alloy, can also reach better corrosion resistance so that than former alloy corrosion resistance more Height, and layer protecting film can be formed in alloy surface, it prevents chemical products from penetrating into inside alloy, and can also make Prevent that germ can preferably ensure the safety of worker when vane pump.
The above is only the preferred embodiment of the present invention, it should be pointed out that:For the ordinary skill people of the art For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should It is considered as protection scope of the present invention.

Claims (5)

1. a kind of alloy steel material for vane pump, which is characterized in that consist of the following compositions:
2. a kind of alloy steel material for vane pump according to claim 1, which is characterized in that by following component group Into:
3. a kind of alloy steel material for vane pump according to claim 1, which is characterized in that by following component group Into:
4. a kind of alloy steel material for vane pump according to claim 1, which is characterized in that the polyethers thiocarbamide is 6 parts.
5. a kind of alloy steel material for vane pump according to claim 1, which is characterized in that the steel is 40 parts.
CN201711374321.8A 2017-12-19 2017-12-19 A kind of alloy steel material for vane pump Pending CN108070776A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711374321.8A CN108070776A (en) 2017-12-19 2017-12-19 A kind of alloy steel material for vane pump

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Application Number Priority Date Filing Date Title
CN201711374321.8A CN108070776A (en) 2017-12-19 2017-12-19 A kind of alloy steel material for vane pump

Publications (1)

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CN108070776A true CN108070776A (en) 2018-05-25

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007082837A1 (en) * 2006-01-17 2007-07-26 Basf Se Method for the reduction of formaldehyde emissions in wood materials
CN102978526A (en) * 2012-11-22 2013-03-20 浙江明磊工具实业有限公司 Alloy steel material for drill and preparation method
CN105671442A (en) * 2016-01-26 2016-06-15 安徽同盛环件股份有限公司 Bearing collar alloy steel and heat treatment process thereof
CN106634636A (en) * 2016-11-28 2017-05-10 四川正梁机械有限公司 Binder for aluminum alloy section product installation in car part processing
CN106752161A (en) * 2016-12-13 2017-05-31 天长市巨龙车船涂料有限公司 A kind of impact resisting steel body structure surface treatment aqueous silicic acid potassium zinc rich primer and preparation method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007082837A1 (en) * 2006-01-17 2007-07-26 Basf Se Method for the reduction of formaldehyde emissions in wood materials
CN102978526A (en) * 2012-11-22 2013-03-20 浙江明磊工具实业有限公司 Alloy steel material for drill and preparation method
CN105671442A (en) * 2016-01-26 2016-06-15 安徽同盛环件股份有限公司 Bearing collar alloy steel and heat treatment process thereof
CN106634636A (en) * 2016-11-28 2017-05-10 四川正梁机械有限公司 Binder for aluminum alloy section product installation in car part processing
CN106752161A (en) * 2016-12-13 2017-05-31 天长市巨龙车船涂料有限公司 A kind of impact resisting steel body structure surface treatment aqueous silicic acid potassium zinc rich primer and preparation method thereof

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Application publication date: 20180525