CN110499476A - A kind of high performance double metal wear-resistant liner and preparation method - Google Patents
A kind of high performance double metal wear-resistant liner and preparation method Download PDFInfo
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- CN110499476A CN110499476A CN201910829031.0A CN201910829031A CN110499476A CN 110499476 A CN110499476 A CN 110499476A CN 201910829031 A CN201910829031 A CN 201910829031A CN 110499476 A CN110499476 A CN 110499476A
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 34
- 239000002184 metal Substances 0.000 title claims abstract description 34
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 229910000617 Mangalloy Inorganic materials 0.000 claims abstract description 50
- 238000005275 alloying Methods 0.000 claims abstract description 45
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 41
- 239000000956 alloy Substances 0.000 claims abstract description 41
- 229910000975 Carbon steel Inorganic materials 0.000 claims abstract description 38
- 239000010962 carbon steel Substances 0.000 claims abstract description 38
- 238000010030 laminating Methods 0.000 claims abstract description 28
- 238000005266 casting Methods 0.000 claims abstract description 7
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 7
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 6
- 239000012535 impurity Substances 0.000 claims abstract description 6
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 6
- 239000011572 manganese Substances 0.000 claims abstract description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 6
- 239000000126 substance Substances 0.000 claims abstract description 6
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 5
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 11
- 239000004615 ingredient Substances 0.000 claims description 11
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 10
- 239000000853 adhesive Substances 0.000 claims description 8
- 230000001070 adhesive effect Effects 0.000 claims description 8
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical group C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 229910052750 molybdenum Inorganic materials 0.000 claims description 6
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 5
- 229910052698 phosphorus Inorganic materials 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 5
- 239000011780 sodium chloride Substances 0.000 claims description 5
- 229910052719 titanium Inorganic materials 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 229910052684 Cerium Inorganic materials 0.000 claims description 2
- 229910001122 Mischmetal Inorganic materials 0.000 claims description 2
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052746 lanthanum Inorganic materials 0.000 claims description 2
- -1 lanthanum rare earth Chemical class 0.000 claims description 2
- 229910052727 yttrium Inorganic materials 0.000 claims 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000007769 metal material Substances 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 239000010949 copper Substances 0.000 description 5
- 239000010955 niobium Substances 0.000 description 4
- 150000002910 rare earth metals Chemical class 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 230000001680 brushing effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000012459 cleaning agent Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000007792 addition Methods 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- PULIYLGUUXFTAS-UHFFFAOYSA-N [Ti].[Nb].[V] Chemical compound [Ti].[Nb].[V] PULIYLGUUXFTAS-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 229910052702 rhenium Inorganic materials 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
Classifications
-
- 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
- B32B15/06—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 natural rubber or synthetic rubber
-
- 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
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/14—Layered products comprising a layer of natural or synthetic rubber comprising synthetic rubber copolymers
-
- 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
-
- 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
- C21D1/78—Combined heat-treatments not provided for above
-
- 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
-
- 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
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
-
- 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
- B32B2307/536—Hardness
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Laminated Bodies (AREA)
Abstract
The present invention relates to a kind of high performance double metal wear-resistant liner and preparation methods, belong to metal material casting technology field.High performance double metal wear-resistant liner of the present invention is made of wearing layer, laminating layer and base layer, laminating layer is arranged between wearing layer and base layer, the height ratio of wearing layer, laminating layer and base layer is (2 ~ 1): (0.1 ~ 0.2): 1, wearing layer is alloying ultra-high manganese steel, and base layer is low-alloy carbon steel;Alloying ultra-high manganese steel chemical component are as follows: 13~20 wt% of C 0.7~1.4wt%, Si 0.5~0.8wt%, Mn, 1.8~2.3 wt% of P≤0.07 wt%, S≤0.02 wt%, Cr, 0.01~0.5wt% of Ti 0.01~0.5 wt%, Nb 0.01~0.5wt%, V, 0.3~0.7wt% of Cu, 0.01~0.2 wt% of Mo 0.4~0.8 wt%, Ni 0.1~0.3wt%, N, 0.1~0.4wt% of Re, surplus are Fe and other inevitable impurity.Duplex metal abrasion-proof backing block high mechanical properties of the present invention, wearability are good, rubber slab has certain buffer function, and production cost is low, and manufacturing process is simple.
Description
Technical field
The present invention relates to a kind of high performance double metal wear-resistant liner and preparation methods, belong to metal material foundry engieering neck
Domain.
Background technique
Abrasive wear or chisel skiving damage side of the ultra-high manganese steel as wear-resistant material, in the case where resisting thump, the effect of big pressure
Face, excellent wearability be other materials it is incomparable.Under biggish shock loading or contact stress effect, table
Layer generates rapidly processing hardening, and has high density dislocation and deformation twin to generate in succession, so that the superficial layer of high abrasion is generated, and
Internal layer austenite still remains good toughness at this time.But the material is then also easy to produce plastic deformation for manufacturing ball grinding machine lining board,
Fixing bolt is cut off, slump accident occurs, and alloying ultra-high manganese steel higher cost is difficult to be widely applied.
Summary of the invention
In view of the problems of the existing technology the present invention, provides a kind of high performance double metal wear-resistant liner and its preparation side
Method, the present invention design alloying ultra-high manganese steel, and laminating layer is the rubber slab of SBR butadiene-styrene rubber, and base layer is low-alloy carbon steel, patch
It can guarantee toughness well after the completion of closing, laminating layer can be carried out certain buffering, be not easy to cut off fixing bolt, and practical production can be improved
The production efficiency of industry, and ingredient is greatly lowered can carry out industrialization production.
To solve the above-mentioned problems, the present invention adopts the following technical scheme:
A kind of high performance double metal wear-resistant liner, is made of wearing layer, laminating layer and base layer, laminating layer setting wearing layer with
Between base layer, the height ratio of wearing layer, laminating layer and base layer is (2 ~ 1): (0.1 ~ 0.2): 1, wearing layer is super for alloying
Potassium steel, base layer are low-alloy carbon steel.
The alloying ultra-high manganese steel chemical component are as follows: C 0.7~1.4wt%, Si 0.5~0.9wt%, Mn 13~20
Wt%, P≤0.07 wt%, S≤0.02 wt%, Cr 1.8~2.3 wt%, Ti 0.01~0.5 wt%, 0.01~0.5wt% of Nb,
V 0.01~0. 5wt%, Cu 0.3~0.7wt%, Mo 0.4~0.8 wt%, Ni 0.1~0.3wt%, N 0.01~0.2
0.1~0.4wt% of wt%, Re, surplus are Fe and other inevitable impurity.
Further, the Re is lanthanum rare earth, cerium mischmetal or yttrium-base heavy rare earth.
The low-alloy carbon steel is Q235, Q275 or Q345.
The laminating layer is butadiene-styrene rubber plate.
The preparation method of the high performance double metal wear-resistant liner, the specific steps are as follows:
(1) ingredient, melting, casting are carried out according to the ingredient of wearing layer alloying ultra-high manganese steel and base layer low-alloy carbon steel respectively
Molding obtains wearing layer alloying ultra-high manganese steel and base layer low-alloy carbon steel;
(2) wearing layer alloying ultra-high manganese steel and base layer low-alloy carbon steel are heat-treated respectively;
(3) laminating layer is adhered between wearing layer alloying ultra-high manganese steel and base layer low-alloy carbon steel using adhesive, then
Cold pressing treatment is up to high performance double metal wear-resistant liner.
Further, the heat treatment method of the wearing layer alloying ultra-high manganese steel is to protect at 1050~1100 DEG C of temperature
Temperature 1 ~ 4h of processing, water cooling to room temperature, then being placed in temperature is that 1 ~ 4h is kept the temperature at 400 ~ 600 DEG C, air is cooled to room temperature.
Further, the heat treatment method of the base layer low-alloy carbon steel is that 1 ~ 4h is kept the temperature at 930 ~ 980 DEG C of temperature,
It is placed in 10%NaCl brine-cooled again to room temperature.
The beneficial effects of the present invention are:
(1) additions of trace amount of titanium niobium vanadium can make to be formed in wearing layer alloying ultra-high manganese steel that small and dispersed is distributed the in the present invention
Two-phase particle plays precipitation enhancement, while having effectively facilitated crystal grain refinement in ultra-high manganese steel tissue;
(2) addition of copper, nickel and Re can improve the toughness of wearing layer alloying ultra-high manganese steel in the present invention, there is the effect of refinement crystal grain
Fruit, molybdenum can austenite structure effectively in reinforced wear-resistant laminated aurification ultra-high manganese steel, increase intensity and hardness, strain-hardening
It can enhance, so as to improve abrasion-resistance;
(3) duplex metal abrasion-proof backing block of the present invention is using casting and the preparation of reasonable heat treatment process, obtain with high-yield strength,
The duplex metal abrasion-proof backing block of impact flexibility and wearability, preparation method is easily operated, is easy to large-scale industrial production.
Detailed description of the invention
Fig. 1 is duplex metal abrasion-proof backing block structural schematic diagram, wherein 1- wearing layer alloying ultra-high manganese steel, 2- laminating layer rubber
Plate, 3- base layer low-alloy carbon steel.
Specific embodiment
Invention is further described in detail With reference to embodiment, but protection scope of the present invention and unlimited
In the content.
Embodiment 1: the present embodiment duplex metal abrasion-proof backing block having a size of 480 × 317 × 100mm, by wearing layer, laminating layer and
(see figure 1) is arranged between wearing layer and base layer in base layer composition, laminating layer, and wear-resisting layer height is 60mm, is bonded layer height
For 10mm, matrix layer height is 30mm, and wearing layer is alloying ultra-high manganese steel, and base layer is low-alloy carbon steel Q235B, laminating layer
For the rubber slab of SBR butadiene-styrene rubber;The chemical component of alloying ultra-high manganese steel is C:0.108%, Si:0.750%, Mn:18.63%, P:
0.066%, S:0.008%, Cr:1.917%, Ni:0.259%, Mo:0.685%, V:0.426%, Nb:0.428%, Cu:0.498%,
Ti:0.385%, N:0.027, Re:0.323%, surplus are iron and inevitable impurity;Re is yttrium-base heavy rare earth;
The preparation method of high performance double metal wear-resistant liner, the specific steps are as follows:
(1) ingredient, melting, casting are carried out according to the ingredient of wearing layer alloying ultra-high manganese steel and base layer low-alloy carbon steel respectively
Molding obtains wearing layer alloying ultra-high manganese steel and base layer low-alloy carbon steel;
(2) wearing layer alloying ultra-high manganese steel and base layer low-alloy carbon steel are heat-treated respectively;Wherein wearing layer alloy
The heat treatment method for changing ultra-high manganese steel is isothermal holding 2.5h, water cooling to room temperature at 1060 DEG C of temperature, then being placed in temperature is 600
2.5h is kept the temperature at DEG C, air is cooled to room temperature;The heat treatment method of base layer low-alloy carbon steel is to keep the temperature at 950 DEG C of temperature
1.5h, then 10%NaCl brine-cooled is placed in room temperature;
(3) use the binding face of cleaning agent cleaning wearing layer alloying ultra-high manganese steel and base layer low-alloy carbon steel to clean without miscellaneous
Matter, uniform brushing adhesive, is adhered to wearing layer alloying ultra-high manganese steel and matrix for laminating layer using adhesive after to be dried
Between layer low-alloy carbon steel, then cold pressing treatment is up to high performance double metal wear-resistant liner;
Duplex metal abrasion-proof backing block manufactured in the present embodiment, wearing layer alloying ultra-high manganese steel yield strength 518MPa, tensile strength
659MPa, elongation after fracture 25%, impact flexibility 66J/cm2, initial hardness HBW215, base layer Q235B yield strength
226MPa, tensile strength 411MPa, elongation after fracture 21%, impact flexibility 18J/cm2, hardness HRC39.
Embodiment 2: the present embodiment duplex metal abrasion-proof backing block having a size of 480 × 317 × 100mm, by wearing layer, laminating layer and
(see figure 1) is arranged between wearing layer and base layer in base layer composition, laminating layer, and wear-resisting layer height is 55mm, is bonded layer height
For 10mm, matrix layer height is 35mm, and wearing layer is alloying ultra-high manganese steel, and base layer is low-alloy carbon steel Q275A, laminating layer
For the rubber slab of SBR butadiene-styrene rubber;The chemical component of alloying ultra-high manganese steel is C:0.959%, Si:0.722%, Mn:18.84%, P:
0.066%, S:0.007%, Cr:2.020%, Ni:0.259%, Mo:0.690, V:0.414%, Nb:0.395%, Cu:0.424%, Ti:
0.374%, N:0.032, Re:0.348%, surplus are iron and inevitable impurity;Re is yttrium-base heavy rare earth;
The preparation method of high performance double metal wear-resistant liner, the specific steps are as follows:
(1) ingredient, melting, casting are carried out according to the ingredient of wearing layer alloying ultra-high manganese steel and base layer low-alloy carbon steel respectively
Molding obtains wearing layer alloying ultra-high manganese steel and base layer low-alloy carbon steel;
(2) wearing layer alloying ultra-high manganese steel and base layer low-alloy carbon steel are heat-treated respectively;Wherein wearing layer alloy
The heat treatment method for changing ultra-high manganese steel is isothermal holding 2h, water cooling to room temperature at 1080 DEG C of temperature, then being placed in temperature is 550 DEG C
Lower heat preservation 2h, air are cooled to room temperature;The heat treatment method of base layer low-alloy carbon steel be keep the temperature 1h at 960 DEG C of temperature, then
10%NaCl brine-cooled is placed in room temperature;
(3) use the binding face of cleaning agent cleaning wearing layer alloying ultra-high manganese steel and base layer low-alloy carbon steel to clean without miscellaneous
Matter, uniform brushing adhesive, is adhered to wearing layer alloying ultra-high manganese steel and matrix for laminating layer using adhesive after to be dried
Between layer low-alloy carbon steel, then cold pressing treatment is up to high performance double metal wear-resistant liner;
Duplex metal abrasion-proof backing block manufactured in the present embodiment, wearing layer alloying ultra-high manganese steel yield strength 512MPa, tensile strength
667MPa, elongation after fracture 22.5%, impact flexibility 72J/cm2, initial hardness HBW221, base layer Q235B yield strength
231MPa, tensile strength 434MPa, elongation after fracture 20.3%, impact flexibility 19J/cm2, hardness HRC37.
Embodiment 3: the present embodiment duplex metal abrasion-proof backing block having a size of 480 × 317 × 100mm, by wearing layer, laminating layer and
(see figure 1) is arranged between wearing layer and base layer in base layer composition, laminating layer, and wear-resisting layer height is 50mm, is bonded layer height
For 10mm, matrix layer height is 40mm, and wearing layer is alloying ultra-high manganese steel, and base layer is low-alloy carbon steel Q235B, laminating layer
For the rubber slab of SBR butadiene-styrene rubber;The chemical component of alloying ultra-high manganese steel is C:0.902%, Si:0.828%, Mn:18.41%, P:
0.067%, S:0.007%, Cr:1.898%, Ni:0.247%, Mo:0.686, V:0.472%, Nb:0.365%, Cu:0.476%, Ti:
0.413%, N:0.051, Re:0.363%, surplus are iron and inevitable impurity;Re is yttrium-base heavy rare earth;
The preparation method of high performance double metal wear-resistant liner, the specific steps are as follows:
(1) ingredient, melting, casting are carried out according to the ingredient of wearing layer alloying ultra-high manganese steel and base layer low-alloy carbon steel respectively
Molding obtains wearing layer alloying ultra-high manganese steel and base layer low-alloy carbon steel;
(2) wearing layer alloying ultra-high manganese steel and base layer low-alloy carbon steel are heat-treated respectively;Wherein wearing layer alloy
The heat treatment method for changing ultra-high manganese steel is isothermal holding 2h, water cooling to room temperature at 1090 DEG C of temperature, then being placed in temperature is 500 DEG C
Lower heat preservation 2h, air are cooled to room temperature;The heat treatment method of base layer low-alloy carbon steel be keep the temperature 2h at 970 DEG C of temperature, then
10%NaCl brine-cooled is placed in room temperature;
(3) use the binding face of cleaning agent cleaning wearing layer alloying ultra-high manganese steel and base layer low-alloy carbon steel to clean without miscellaneous
Matter, uniform brushing adhesive, is adhered to wearing layer alloying ultra-high manganese steel and matrix for laminating layer using adhesive after to be dried
Between layer low-alloy carbon steel, then cold pressing treatment is up to high performance double metal wear-resistant liner;
Duplex metal abrasion-proof backing block manufactured in the present embodiment, wearing layer alloying ultra-high manganese steel yield strength 504MPa, tensile strength
687MPa, elongation after fracture 25%, impact flexibility 65J/cm2, initial hardness HBW218, base layer Q235B yield strength
237MPa, tensile strength 404MPa, elongation after fracture 22.3%, impact flexibility 21J/cm2, hardness HRC39.
Claims (8)
1. a kind of high performance double metal wear-resistant liner, it is characterised in that: be made of wearing layer, laminating layer and base layer, laminating layer
It is arranged between wearing layer and base layer, the height ratio of wearing layer, laminating layer and base layer is (2 ~ 1): (0.1 ~ 0.2): 1, it is resistance to
Mill layer is alloying ultra-high manganese steel, and base layer is low-alloy carbon steel.
2. high performance double metal wear-resistant liner according to claim 1, it is characterised in that: alloying ultra-high manganese steel chemical component
Are as follows: C 0.7~1.4wt%, Si 0.5~0.9wt%, Mn 13~20 wt%, P≤0.07 wt%, S≤0.02 wt%, Cr 1.8
~2.3 wt%, Ti 0.01~0.5 wt%, Nb 0.01~0.5wt%, V 0.01~0. 5wt%, Cu 0.3~0.7wt%, Mo
0.4~0.8 wt%, Ni 0.1~0.3wt%, N 0.01~0.2 wt%, 0.1~0.4wt% of Re, surplus be Fe and it is other can not
The impurity avoided.
3. high performance double metal wear-resistant liner according to claim 2, it is characterised in that: Re is lanthanum rare earth, cerium mischmetal or yttrium
Based heavy rare earths.
4. high performance double metal wear-resistant liner according to claim 1, it is characterised in that: low-alloy carbon steel Q235, Q275
Or Q345.
5. high performance double metal wear-resistant liner according to claim 1 or claim 2, it is characterised in that: laminating layer is butadiene-styrene rubber plate.
6. the preparation method of high performance double metal wear-resistant liner described in claim 1, which is characterized in that specific step is as follows:
(1) ingredient, melting, casting are carried out according to the ingredient of wearing layer alloying ultra-high manganese steel and base layer low-alloy carbon steel respectively
Molding obtains wearing layer alloying ultra-high manganese steel and base layer low-alloy carbon steel;
(2) wearing layer alloying ultra-high manganese steel and base layer low-alloy carbon steel are heat-treated respectively;
(3) laminating layer is adhered between wearing layer alloying ultra-high manganese steel and base layer low-alloy carbon steel using adhesive, then
Cold pressing treatment is up to high performance double metal wear-resistant liner.
7. the preparation method of high performance double metal wear-resistant liner described in claim 6, it is characterised in that: wearing layer alloying superelevation
The heat treatment method of manganese steel is 1 ~ 4h of isothermal holding, water cooling to room temperature at 1050~1100 DEG C of temperature, then being placed in temperature is 400
1 ~ 4h is kept the temperature at ~ 600 DEG C, air is cooled to room temperature.
8. the preparation method of high performance double metal wear-resistant liner described in claim 6, it is characterised in that: base layer low-alloy carbon steel
Heat treatment method be that 1 ~ 4h is kept the temperature at 930 ~ 980 DEG C of temperature, then be placed in 10%NaCl brine-cooled to room temperature.
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CN113046675B (en) * | 2021-03-12 | 2022-09-02 | 靖江市永信特钢有限公司 | Bimetal wear-resistant lining plate and heat treatment process thereof |
CN114798095A (en) * | 2022-04-20 | 2022-07-29 | 醴陵市橡胶制品厂有限责任公司 | Rubber steel composite lining plate and manufacturing process thereof |
CN114798095B (en) * | 2022-04-20 | 2023-11-10 | 醴陵市橡胶制品厂有限责任公司 | Rubber steel composite lining plate and manufacturing process thereof |
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