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 PDF

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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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layer
base layer
high performance
double metal
resistant liner
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李祖来
赵明旭
�山泉
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Kunming University of Science and Technology
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Kunming University of Science and Technology
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/04Layered 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
    • B32B15/06Layered 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/18Layered products comprising a layer of metal comprising iron or steel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00Layered products comprising a layer of natural or synthetic rubber
    • B32B25/14Layered products comprising a layer of natural or synthetic rubber comprising synthetic rubber copolymers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00Layered 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered 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
    • B32B7/04Interconnection of layers
    • B32B7/12Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/78Combined heat-treatments not provided for above
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C33/00Making ferrous alloys
    • C22C33/04Making ferrous alloys by melting
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/001Ferrous alloys, e.g. steel alloys containing N
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/002Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • B32B2307/536Hardness
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • B32B2307/554Wear resistance
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • B32B2307/558Impact strength, toughness

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  • Metallurgy (AREA)
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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

A kind of high performance double metal wear-resistant liner and preparation method
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.
CN201910829031.0A 2019-09-03 2019-09-03 A kind of high performance double metal wear-resistant liner and preparation method Pending CN110499476A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110948132A (en) * 2019-12-17 2020-04-03 秦皇岛渤海燕大耐磨钢有限公司 Preparation method of high manganese steel-ceramic-carbon steel composite wear-resistant lining plate
CN111378909A (en) * 2020-04-28 2020-07-07 云南昆钢耐磨材料科技股份有限公司 High-toughness high manganese steel lining plate and production process thereof
CN113046675A (en) * 2021-03-12 2021-06-29 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

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CN110948132A (en) * 2019-12-17 2020-04-03 秦皇岛渤海燕大耐磨钢有限公司 Preparation method of high manganese steel-ceramic-carbon steel composite wear-resistant lining plate
CN111378909A (en) * 2020-04-28 2020-07-07 云南昆钢耐磨材料科技股份有限公司 High-toughness high manganese steel lining plate and production process thereof
CN113046675A (en) * 2021-03-12 2021-06-29 靖江市永信特钢有限公司 Bimetal wear-resistant lining plate and heat treatment process thereof
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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