CN109433335A - A kind of high-strength, high-anti-friction grinder hammerhead - Google Patents

A kind of high-strength, high-anti-friction grinder hammerhead Download PDF

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Publication number
CN109433335A
CN109433335A CN201811229380.0A CN201811229380A CN109433335A CN 109433335 A CN109433335 A CN 109433335A CN 201811229380 A CN201811229380 A CN 201811229380A CN 109433335 A CN109433335 A CN 109433335A
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layer
powder
strength
matrix
corrosion
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CN201811229380.0A
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Inventor
吴仁谦
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WUHAN DATONG KILN MACHINERY EQUIPMENT Co Ltd
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WUHAN DATONG KILN MACHINERY EQUIPMENT Co Ltd
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Priority to CN201811229380.0A priority Critical patent/CN109433335A/en
Publication of CN109433335A publication Critical patent/CN109433335A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B02C13/28—Shape or construction of beater elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/043—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/046—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/18—Layered products comprising a layer of metal comprising iron or steel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/005—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • 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
    • C22C38/02—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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
    • 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
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • 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
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • 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
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
    • C23C4/06—Metallic material
    • C23C4/067—Metallic material containing free particles of non-metal elements, e.g. carbon, silicon, boron, phosphorus or arsenic
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
    • C23C4/137—Spraying in vacuum or in an inert atmosphere
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/212—Electromagnetic interference shielding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/554—Wear resistance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/558—Impact strength, toughness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion

Abstract

The invention discloses a kind of high-strength, high-anti-friction grinder hammerheads, including matrix, described matrix ingredient includes: C:0.3-0.5% by weight percentage, Si:0.3-0.5%, Mn:0.5-1.0%, Cr:16-18%, Mo:0.8-1.0%, Cu:0.3-0.5%, B:0.05-0.1%, Ca:0.005-0.01%, Zr:0.3-0.5%, S :≤0.05%, P :≤0.05%, the outer surface of surplus Fe, described matrix are bonded with functional layer by plastering agent, and functional layer includes base, is related to crusher technical field.The high-strength, high-anti-friction grinder hammerhead is bonded with functional layer by plastering agent by the outer surface of matrix, and the grinder hammerhead made had both had excellent wear-resisting, cracking resistance; there are also good toughness and impact resistances; intensity is high, and casting flaw is few, and presentation quality is high; durability is good; there is wearing layer by adhesive bonds by the top of base, multiple protective layers protect tup ontology, during carrying out use; the protection to tup can be improved, prolong its service life.

Description

A kind of high-strength, high-anti-friction grinder hammerhead
Technical field
The present invention relates to crusher technical field, specially a kind of high-strength, high-anti-friction grinder hammerhead.
Background technique
Accurately definition should be hammer head of hammer crusher, and tup is one of hammer mill kernel component, is arranged in On the hammer axis of crusher rotor, tup directly hits material when crusher runs at high speed, and finished breaking is at suitable material grain Degree, grinder hammerhead, accurately definition should be hammer head of hammer crusher, and tup is one of hammer mill kernel component, It is arranged on the hammer axis of crusher rotor, tup directly hits material when crusher runs at high speed, and finished breaking is at suitable Material size, grinder hammerhead in the market can be divided into two kinds according to manufacturing process: casting and forging, but theirs is wear-resisting Degree be it is different, due to broken material, head need good wearability and shank need it is sufficiently ductile, usually with conjunction Jin Gang, potassium steel, cast steel increase the materials such as chrome cast iron bimetallic is compound forging or casting method one-pass molding, mix corresponding For heat treatment process with regard to more both economical, grinder hammerhead can be divided into kind according to material: potassium steel tup, bimetal hammerhead, Composite hammer head, big golden tooth tup, middle evanohm tup, the principal element such as hard alloy hammer are the contents of silica, modern Technology under industry shows: being showed in wearability well using hard alloy hammer.
The intensity of existing grinder hammerhead is lower, and wearability is poor, and during long-time service, tup will receive damage It is bad, lead to its reduced service life, affects the quality and durability of tup.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of high-strength, high-anti-friction grinder hammerhead, intensity is solved It is lower, the poor problem of wearability.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of high-strength, high-anti-friction crusher Tup, including matrix, described matrix ingredient include: C:0.3-0.5%, Si:0.3-0.5%, Mn:0.5- by weight percentage 1.0%, Cr:16-18%, Mo:0.8-1.0%, Cu:0.3-0.5%, B:0.05-0.1%, Ca:0.005-0.01%, Zr: 0.3-0.5%, S :≤0.05%, P :≤0.05%, surplus Fe, the outer surface of described matrix are bonded functional by plastering agent Layer, and functional layer includes base, and there is wearing layer at the top of the base by adhesive bonds, and the top of wearing layer is logical Crossing adhesive bonds has protection glue-line, and there are corrosion-resistant coating, and wear-resisting composition of layer in the bottom of the base by adhesive bonds It by weight percentage include: Cr content for 10-13%, C content 0.2-0.75%, Ni content is 7.2-10.5%, and B content is 1.7-3.1%, Si content are 1-1.5%, and Mn content is 0.23-0.36%, and La content is 1-1.5%, surplus Fe；Described Powder size is 10-25 μm.
Preferably, the protection glue-line includes chrome molybdenum layer, is bonded with stainless steel layer at the top of the chrome molybdenum layer, And spongy layer is bonded at the top of stainless steel layer.
Preferably, the bottom adhe of the chrome molybdenum layer has rare earth protective film layer, and the bottom adhe of spongy layer has Ceramic wearing coat.
Preferably, the corrosion-resistant coating includes inhaling wave layer, and there is acrylic acid at the top for inhaling wave layer by adhesive bonds Layer of polyurethane, and there is anti-corrosion face in the bottom for inhaling wave layer by adhesive bonds.
Preferably, the plastering agent is a-cyanoacrylate metal-to-metal adhesive, and bonding agent is epoxy resin AB glue.
Preferably, the coating layer thickness in the anti-corrosion face be 50~500 μm, and inhale wave layer coating layer thickness be 300~ 2000μm。
Preferably, the high-strength, high-anti-friction grinder hammerhead production method the following steps are included:
The melting in electric induction furnace of S1, basis material, it is melting down after adjusting component obtain parent metal by skimming, deoxidation Liquid, smelting temperature are 1580-1620 DEG C；
S2, collective's molten metal is poured using mold, the control of the temperature of parent metal liquid 1550-1600 DEG C it Between, it pours and is slowly cooled to room temperature, solid matrix can be formed；
S3, Cr powder, C powder, Ni powder, B powder, Si powder, Mn powder, La powder and Fe powder are uniformly mixed by powder mixing machine device, are used Dryer keeps the temperature 2-4 hours at 80-100 DEG C to mixed powder；
S4, by dry mixed powder spray obtained in S3 in base, spray power 30-50KW, spray distance 100-150mm, protective gas Ar, the type of cooling be it is air-cooled, coating layer thickness be 350-400 μm；
S5, chrome molybdenum layer, stainless steel layer, spongy layer, rare earth protective film layer and ceramic wearing coat are passed sequentially through into bonding Agent carries out bonding extruding, and protection glue-line can be obtained, and will inhale wave layer, acroleic acid polyurethane layer and anti-corrosion face and passes sequentially through binder Bonding extruding is carried out, corrosion-resistant coating can be obtained, protection glue-line, wearing layer, base and corrosion-resistant coating are passed sequentially through into binder Bonding extruding is carried out, functional layer can be obtained；
S6, plastering agent is smeared in the side of functional layer obtained respectively in the outer surface of matrix obtained and S5 in S2, then Functional layer and matrix are bonded, to obtain high-strength, high-anti-friction grinder hammerhead.
(3) beneficial effect
The present invention provides a kind of high-strength, high-anti-friction grinder hammerheads.Have compared with prior art following beneficial to effect Fruit:
(1), the high-strength, high-anti-friction grinder hammerhead is bonded with functional layer by plastering agent by the outer surface of matrix, And functional layer includes base, and there is wearing layer at the top of base by adhesive bonds, and passes through bonding at the top of wearing layer Agent is bonded with protection glue-line, and there are corrosion-resistant coating, and wear-resisting composition of layer percentage by weight in the bottom of base by adhesive bonds Than include: Cr content be 10-13%, C content 0.2-0.75%, Ni content be 7.2-10.5%, B content 1.7-3.1%, Si content is 1-1.5%, and Mn content is 0.23-0.36%, and La content is 1-1.5%, surplus Fe；Powder size be 10- 25 μm, the grinder hammerhead made had both had excellent wear-resisting, cracking resistance, also good toughness and impact resistance, Intensity is high, and casting flaw is few, and presentation quality is high, and durability is good.
(2), the high-strength, high-anti-friction grinder hammerhead has wearing layer by adhesive bonds by the top of base, and And there is protection glue-line at the top of wearing layer by adhesive bonds, there is corrosion-resistant coating in the bottom of base by adhesive bonds, protects Protecting glue-line includes chrome molybdenum layer, stainless steel layer is bonded at the top of chrome molybdenum layer, and be bonded at the top of stainless steel layer Spongy layer, the bottom adhe of chrome molybdenum layer has rare earth protective film layer, and the bottom adhe of spongy layer has ceramic wearing coat, prevents Corrosion layer includes inhaling wave layer, and there is acroleic acid polyurethane layer at the top for inhaling wave layer by adhesive bonds, and inhales the bottom of wave layer There is anti-corrosion face by adhesive bonds, multiple protective layers protect tup ontology, during carrying out use, Ke Yiti Protection of the height to tup, prolongs its service life.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structural schematic diagram of tup of the present invention and functional layer；
Fig. 3 is the structural schematic diagram of functional layer of the present invention；
Fig. 4 is the structural schematic diagram of present invention protection glue-line；
Fig. 5 is the structural schematic diagram of corrosion-resistant coating of the present invention.
In figure, 1 matrix, 2 plastering agents, 3 functional layers, 31 bases, 32 wearing layers, 33 protection glue-lines, 331 chrome molybdenum layers, Wave layer, 342 are inhaled in 332 stainless steel layers, 333 spongy layers, 334 rare earth protective film layers, 335 ceramic wearing coats, 34 corrosion-resistant coatings, 341 Acroleic acid polyurethane layer, 343 anti-corrosion faces.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the embodiment of the present invention provides a kind of technical solution: a kind of high-strength, high-anti-friction grinder hammerhead, Including matrix 1,1 ingredient of matrix includes: C:0.3-0.5%, Si:0.3-0.5%, Mn:0.5-1.0%, Cr by weight percentage: 16-18%, Mo:0.8-1.0%, Cu:0.3-0.5%, B:0.05-0.1%, Ca:0.005-0.01%, Zr:0.3-0.5%, The outer surface of S :≤0.05%, P :≤0.05%, surplus Fe, matrix 1 are bonded with functional layer 3, and function by plastering agent 2 Layer 3 includes base 31, and there is wearing layer 32 at the top of base 31 by adhesive bonds, and the top of wearing layer 32 passes through bonding Agent is bonded with protection glue-line 33, and there is corrosion-resistant coating 34 in the bottom of base 31 by adhesive bonds, and 32 ingredient of wearing layer is pressed Weight percent includes: that Cr content is 10-13%, and C content 0.2-0.75%, Ni content is 7.2-10.5%, and B content is 1.7-3.1%, Si content are 1-1.5%, and Mn content is 0.23-0.36%, and La content is 1-1.5%, surplus Fe；Powder Granularity is 10-25 μm.
In the present invention, protection glue-line 33 includes chrome molybdenum layer 331, and chrome molybdenum layer 331 has stronger toughness, has Preferable abrasion-proof corrosion-proof effect, the top of chrome molybdenum layer 331 is bonded with stainless steel layer 332, and the top of stainless steel layer 332 Be bonded with spongy layer 333, spongy layer 333 with a thickness of one centimetre, spongy layer 333 has anticollision, plays buffer function.
In the present invention, the bottom adhe of chrome molybdenum layer 331 has rare earth protective film layer 334, and rare earth protective film layer 334 is to chromium Mo alloy 331 plays preferable protective effect, carbon spilling can be effectively prevented, so that chrome molybdenum internal structure more encrypts Real, rare earth protective film layer 334 is with a thickness of two millimeters, and the bottom adhe of spongy layer 333 has ceramic wearing coat 335.
In the present invention, corrosion-resistant coating 34 includes inhaling wave layer 341, and there is propylene at the top for inhaling wave layer 341 by adhesive bonds Sour layer of polyurethane 342, and there is anti-corrosion face 343 in the bottom for inhaling wave layer 341 by adhesive bonds.
In the present invention, plastering agent 2 is a-cyanoacrylate metal-to-metal adhesive, and bonding agent is epoxy resin AB glue.
In the present invention, the coating layer thickness in anti-corrosion face 343 is 50~500 μm, and the coating layer thickness for inhaling wave layer 341 is 300 ~2000 μm.
The invention also discloses the production methods of high-strength, high-anti-friction grinder hammerhead, comprising the following steps:
S1, the melting in electric induction furnace of 1 material of matrix, it is melting down after adjusting component obtain parent metal by skimming, deoxidation Liquid, smelting temperature are 1580-1620 DEG C；
S2, collective's molten metal is poured using mold, the control of the temperature of parent metal liquid 1550-1600 DEG C it Between, it pours and is slowly cooled to room temperature, solid matrix 1 can be formed；
S3, Cr powder, C powder, Ni powder, B powder, Si powder, Mn powder, La powder and Fe powder are uniformly mixed by powder mixing machine device, are used Dryer keeps the temperature 2-4 hours at 80-100 DEG C to mixed powder；
S4, by dry mixed powder spray obtained in S3 in base, spray power 30-50KW, spray distance 100-150mm, protective gas Ar, the type of cooling be it is air-cooled, coating layer thickness be 350-400 μm；
S5, by chrome molybdenum layer 331, stainless steel layer 332, spongy layer 333, rare earth protective film layer 334 and ceramic wearing coat 335, which pass sequentially through binder, carries out bonding extruding, and protection glue-line 33 can be obtained, and will inhale wave layer 341, acroleic acid polyurethane layer 342 and anti-corrosion face 343 pass sequentially through binder and carry out bonding extruding, corrosion-resistant coating 34 can be obtained, will protection glue-line 33, wear-resisting Layer 32, base 31 and corrosion-resistant coating 34 pass sequentially through binder and carry out bonding extruding, and functional layer 3 can be obtained；
S6, plastering agent 2 is smeared in the side of functional layer 3 obtained respectively in the outer surface of matrix 1 obtained and S5 in S2, Functional layer 3 and matrix 1 are bonded again, to obtain high-strength, high-anti-friction grinder hammerhead.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (7)

1. a kind of high-strength, high-anti-friction grinder hammerhead, including matrix (1), it is characterised in that: described matrix (1) ingredient is by weight Percentage includes: C:0.3-0.5%, Si:0.3-0.5%, Mn:0.5-1.0%, Cr:16-18%, Mo:0.8-1.0%, Cu: 0.3-0.5%, B:0.05-0.1%, Ca:0.005-0.01%, Zr:0.3-0.5%, S :≤0.05%, P :≤0.05%, it is remaining Amount is Fe, and the outer surface of described matrix (1) is bonded with functional layer (3) by plastering agent (2), and functional layer (3) includes base (31), the top of the base (31) has wearing layer (32) by adhesive bonds, and the top of wearing layer (32) is by gluing It connects agent and is bonded with protection glue-line (33), the bottom of the base (31) has corrosion-resistant coating (34) by adhesive bonds, and resistance to Mill layer (32) ingredient includes: that Cr content is 10-13% by weight percentage, and C content 0.2-0.75%, Ni content is 7.2- 10.5%, B content 1.7-3.1%, Si content is 1-1.5%, and Mn content is 0.23-0.36%, and La content is 1-1.5%, Surplus is Fe；The powder size is 10-25 μm.
2. a kind of high-strength, high-anti-friction grinder hammerhead according to claim 1, it is characterised in that: the protection glue-line (33) include chrome molybdenum layer (331), be bonded with stainless steel layer (332) at the top of the chrome molybdenum layer (331), and stainless Spongy layer (333) are bonded at the top of steel layer (332).
3. a kind of high-strength, high-anti-friction grinder hammerhead according to claim 2, it is characterised in that: the chrome molybdenum layer (331) bottom adhe has rare earth protective film layer (334), and the bottom adhe of spongy layer (333) has ceramic wearing coat (335)。
4. a kind of high-strength, high-anti-friction grinder hammerhead according to claim 1, it is characterised in that: the corrosion-resistant coating It (34) include inhaling wave layer (341), the top for inhaling wave layer (341) has acroleic acid polyurethane layer (342) by adhesive bonds, And the bottom for inhaling wave layer (341) has anti-corrosion face (343) by adhesive bonds.
5. a kind of high-strength, high-anti-friction grinder hammerhead according to claim 1, it is characterised in that: the plastering agent (2) For a-cyanoacrylate metal-to-metal adhesive, and bonding agent is epoxy resin AB glue.
6. a kind of high-strength, high-anti-friction grinder hammerhead according to claim 4, it is characterised in that: the anti-corrosion face (343) coating layer thickness is 50~500 μm, and the coating layer thickness for inhaling wave layer (341) is 300~2000 μm.
7. a kind of high-strength, high-anti-friction grinder hammerhead described in -6 any one according to claim 1, it is characterised in that: the hammer Head production method the following steps are included:
S1, the melting in electric induction furnace of matrix (1) material, it is melting down after adjusting component obtain parent metal liquid by skimming, deoxidation, Smelting temperature is 1580-1620 DEG C；
S2, collective's molten metal is poured using mold, the temperature of parent metal liquid controls between 1550-1600 DEG C, pours It has infused and has been slowly cooled to room temperature, solid matrix (1) can be formed；
S3, Cr powder, C powder, Ni powder, B powder, Si powder, Mn powder, La powder and Fe powder are uniformly mixed by powder mixing machine device, with drying Machine keeps the temperature 2-4 hours at 80-100 DEG C to mixed powder；
S4, by dry mixed powder spray obtained in S3 in base, spray power 30-50KW, spray distance 100- 150mm, protective gas Ar, the type of cooling be it is air-cooled, coating layer thickness be 350-400 μm；
It is S5, chrome molybdenum layer (331), stainless steel layer (332), spongy layer (333), rare earth protective film layer (334) and ceramics are resistance to Mill layer (335) passes sequentially through binder and carries out bonding extruding, and protection glue-line (33) can be obtained, and will inhale wave layer (341), acrylic acid Layer of polyurethane (342) and anti-corrosion face (343) pass sequentially through binder and carry out bonding extruding, can be obtained corrosion-resistant coating (34), will Protection glue-line (33), wearing layer (32), base (31) and corrosion-resistant coating (34) pass sequentially through binder and carry out bonding extruding Obtain functional layer (3)；
S6, plastering agent is smeared in the side of functional layer (3) obtained respectively in the outer surface of matrix (1) obtained and S5 in S2 (2), it then by functional layer (3) and matrix (1) is bonded, to obtain high-strength, high-anti-friction grinder hammerhead.
CN201811229380.0A 2018-10-22 2018-10-22 A kind of high-strength, high-anti-friction grinder hammerhead Pending CN109433335A (en)

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