CN107354383A - A kind of high abrasion composite alloy ring and its preparation technology - Google Patents

A kind of high abrasion composite alloy ring and its preparation technology Download PDF

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Publication number
CN107354383A
CN107354383A CN201710551763.9A CN201710551763A CN107354383A CN 107354383 A CN107354383 A CN 107354383A CN 201710551763 A CN201710551763 A CN 201710551763A CN 107354383 A CN107354383 A CN 107354383A
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high abrasion
abrasion composite
alloy
composite alloy
transition
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蔡锟
赵�卓
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Anhui Is With Containing Ring Ltd Co
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Anhui Is With Containing Ring Ltd Co
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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—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
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • 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
    • C22C38/005—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
    • C22C38/50—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
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/14—Metallic material, boron or silicon
    • C23C14/16—Metallic material, boron or silicon on metallic substrates or on substrates of boron or silicon
    • 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
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/24—Vacuum evaporation
    • C23C14/32—Vacuum evaporation by explosion; by evaporation and subsequent ionisation of the vapours, e.g. ion-plating
    • 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
    • C23C24/00—Coating starting from inorganic powder
    • C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
    • C23C24/10—Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
    • C23C24/103—Coating with metallic material, i.e. metals or metal alloys, optionally comprising hard particles, e.g. oxides, carbides or nitrides

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Coating By Spraying Or Casting (AREA)

Abstract

The present invention proposes a kind of high abrasion composite alloy ring and its preparation technology, including annular alloy steel substrate, transition infiltration layer, hard alloy clad, the transition alloying layer thickness is 0.2 0.7mm, hard alloy coating thickness is 1 3mm, selected by rational raw material proportioning and coating, using Surface Alloying by Glow-discharge Plasma with Arc Source, synchronous mode laser melting and coating technique is handled base material respectively, obtain the composite alloy ring of three-decker, base material, infiltration layer, clad associativity is good, with excellent wear-and corrosion-resistant, the property of tough stabilization, top layer consistency is high, mechanical property significantly improves, effectively extend the service life of product.

Description

A kind of high abrasion composite alloy ring and its preparation technology
Technical field
The present invention relates to ferrule piece technical field, and in particular to a kind of high abrasion composite alloy ring and its preparation work Skill.
Background technology
Ring is a kind of important machine components present in modern production equipment, and the quality of its quality is directly related to main zero The service life of part.With the continuous development of economic technology, equipment and the requirement of mechanical original paper are constantly carried in produce reality Height, the wear-resistant temperature-resistant and mechanical property for improving ring have great importance to production work.
It by the metal carbide powders of high rigidity infusibility is principal phase that hard alloy, which is, high using magnesium-yttrium-transition metal as Binder Phase A kind of alloy material that temperature sintering forms, has many excellent performances such as high intensity, high rigidity, high tenacity, therefore extensive For cutting, drilling, digging up mine, the field such as instrument forming machine wear part.But Hardmetal materials cost is higher, and technique is processed Difficulty is larger, strong influence production efficiency and economic well-being of workers and staff, therefore prior art carries out plating frequently with hard alloy and ooze, right The higher metal material of intensity requirement is surface-treated, but Coating combination is difficult to control, the strong influence quality of finished product And service life.
The content of the invention
For above-mentioned problem, the present invention proposes a kind of high abrasion composite alloy ring and its preparation technology, leads to Rational raw material proportioning and coating selection are crossed, it is right respectively using Surface Alloying by Glow-discharge Plasma with Arc Source, synchronous mode laser melting and coating technique Base material is handled, and obtains the composite alloy ring of three-decker, and base material, infiltration layer, clad associativity are good, is had excellent resistance to Anti-corrosion, the property of tough stabilization are ground, top layer consistency is high, and mechanical property significantly improves, and effectively extends the service life of product.
In order to realize above-mentioned purpose, the present invention uses following technical scheme：
A kind of high abrasion composite alloy ring, including annular alloy steel substrate, transition infiltration layer, hard alloy clad, institute It is 0.2-0.7mm to state transition alloying layer thickness, and hard alloy coating thickness is 1-3mm.
Preferably, the annular alloy steel substrate includes following percentage composition component：C0.69-0.85%, Si 0.45- 0.66%th, Mn 0.9-1.4%, Cr 6-8%, Ni 14-18%, Cu1.2-1.8%, N 0.03-0.1%, W 1-1.4%, remaining Measure as Fe and inevitable impurity.
Preferably, annular alloy steel substrate also includes Ti 1.5-3.8%, B 0-2.2%, RE0-0.6%, wherein RE choosing From one or more compositions in Ce, Sc, Y, Pr.
Preferably, the transition infiltration layer is W-Mo-Nb-Ti nickel-base alloys.
Preferably, each component content is as follows in transition infiltration layer：W 8-15%, Mo 5-10%, Nb 7-12%, Ti 14- 26%th, Ni surpluses.
Preferably, hard alloy clad includes following percentage composition raw material：WC 20-30%, NbC 3-15%, TiN 3-10%, gas-phase silica 1-5%, NiC surplus.
Preferably, the hard alloy clad material purity is more than 99.5%, and particle diameter is 0.6-0.7 microns.
Preferably, high abrasion composite alloy ring, preparation technology are as follows：
1) preparation of annular alloy steel substrate：Raw material is weighed by each element mass percent, first puts C, Cr, Ni, W, Fe Melting is heated in electric furnace, it is 1360-1380 DEG C then to adjust temperature, and other residues added thereto in addition to Si, Mn, Cu are former Material, continues to be warming up to 1450 ± 10 DEG C with given pace, adds Si, Mn thereto, melts precipitation desoxydation, Cu then is included into bag Bottom, molten iron casting ladle, poured into a mould when temperature is down to 1350 ± 5 DEG C, obtain annular alloy steel substrate, it is standby；
2) preparation of transition infiltration layer：Using Surface Alloying by Glow-discharge Plasma with Arc Source by W-Mo-Nb-Ti nickel-base alloy platings in ring Shape steel alloy substrate surface, obtains coating base material；
3) preparation of high abrasion composite alloy ring：Using synchronous mode laser melting coating by hard alloy clad raw material with plating The cladding of layer base material combines, and produces high abrasion composite alloy ring.
Due to using above-mentioned technical scheme, the beneficial effects of the invention are as follows：The present invention by rational raw material proportioning and Coating is selected, and base material is handled respectively using Surface Alloying by Glow-discharge Plasma with Arc Source, synchronous mode laser melting and coating technique, obtains three The composite alloy ring of Rotating fields, base material, infiltration layer, clad associativity are good, have excellent wear-and corrosion-resistant, the property of tough stabilization Matter, top layer consistency is high, and mechanical property significantly improves, and effectively extends the service life of product.
Annular alloy steel substrate need to strengthen elemental composition based on chromium, nickel, and other reasonably combined starting material elements not only ensure The obdurability of base material, while there is good compatible adhesion with the nickel-base alloy of transition infiltration layer, during ion diffusion coating Melt binding tight ness rating is high, further enhancing carbide, the nitride strengthening layer of substrate surface.In addition, outside transition infiltration layer Cladding hard alloy clad, between the two with nickel, tungsten transition, meltbility is good, while titanium nitride coordinates gas-phase silica effectively to add Strong cladding efficiency and dispersed homogeneous degree, thixotropy is good, anti-folding toughness is improved while strengthening material consistency, after being easy to Phase working process, combination property are more preferable.
Product produced by the present invention has excellent mechanical property, and after testing, for top layer consistency up to 96.8%, hardness is reachable 12.8GPa, fatigue strength are up to 528MPa, yield strength up to 653MPa, tensile strength up to 846MPa.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention, Technical scheme in the embodiment of the present invention is clearly and completely described.Based on embodiments of the invention, the common skill in this area The every other embodiment that art personnel are obtained under the premise of creative work is not made, belong to the model that the present invention protects Enclose.
Embodiment 1：
A kind of high abrasion composite alloy ring, it is characterised in that：Closed including annular alloy steel substrate, transition infiltration layer, hard Golden clad, the transition alloying layer thickness are 0.28mm, and hard alloy coating thickness is 1.6mm.
Wherein：
Annular alloy steel substrate includes following percentage composition component：C 0.82%, Si 0.48%, Mn 0.9%, Cr 7.5%th, Ni 16%, Cu 1.6%, N 0.08%, W 1.2%, surplus are Fe and inevitable impurity, in addition to Ti 1.6%th, B 0.5%, RE 0.3%, wherein RE are Ce, Pr composition.
Transition infiltration layer is W-Mo-Nb-Ti nickel-base alloys, and each component content is as follows in transition infiltration layer：W 8%, Mo 8%, Nb 10%th, Ti 15%, Ni surpluses.
Hard alloy clad includes following percentage composition raw material：WC 25%, NbC 12%, TiN 10%, gas phase hard charcoal Black 4%, NiC surpluses, material purity are more than 99.5%, and particle diameter is 0.6-0.7 microns.
High abrasion composite alloy ring, preparation technology are as follows：
1) preparation of annular alloy steel substrate：Raw material is weighed by each element mass percent, first puts C, Cr, Ni, W, Fe Melting is heated in electric furnace, it is 1360-1380 DEG C then to adjust temperature, and other residues added thereto in addition to Si, Mn, Cu are former Material, continues to be warming up to 1450 ± 10 DEG C with given pace, adds Si, Mn thereto, melts precipitation desoxydation, Cu then is included into bag Bottom, molten iron casting ladle, poured into a mould when temperature is down to 1350 ± 5 DEG C, obtain annular alloy steel substrate, it is standby；
2) preparation of transition infiltration layer：Using Surface Alloying by Glow-discharge Plasma with Arc Source by W-Mo-Nb-Ti nickel-base alloy platings in ring Shape steel alloy substrate surface, obtains coating base material；
3) preparation of high abrasion composite alloy ring：Using synchronous mode laser melting coating by hard alloy clad raw material with plating The cladding of layer base material combines, and produces high abrasion composite alloy ring.
Embodiment 2：
A kind of high abrasion composite alloy ring, it is characterised in that：Closed including annular alloy steel substrate, transition infiltration layer, hard Golden clad, the transition alloying layer thickness are 0.45mm, and hard alloy coating thickness is 2.1mm.
Wherein：
Annular alloy steel substrate includes following percentage composition component：C 0.73%, Si 0.45%, Mn 1.2%, Cr 7.2%th, Ni 18%, Cu 1.4%, N 0.03%, W 1.4%, surplus are Fe and inevitable impurity, in addition to Ti 3.8%th, B 1.4%, RE 0.4%, wherein RE are Ce, Sc, Y composition.
Transition infiltration layer is W-Mo-Nb-Ti nickel-base alloys, and each component content is as follows in transition infiltration layer：W 14%, Mo 8%, Nb 11%, Ti 22%, Ni surpluses.
Hard alloy clad includes following percentage composition raw material：WC 30%, NbC 10%, TiN 8%, gas phase hard charcoal Black 3%, NiC surpluses, material purity are more than 99.5%, and particle diameter is 0.6-0.7 microns.
High abrasion composite alloy ring, preparation technology is the same as embodiment 1.
Embodiment 3：
A kind of high abrasion composite alloy ring, it is characterised in that：Closed including annular alloy steel substrate, transition infiltration layer, hard Golden clad, the transition alloying layer thickness are 0.63mm, and hard alloy coating thickness is 3mm.
Wherein：
Annular alloy steel substrate includes following percentage composition component：C 0.69%, Si 0.56%, Mn 1.4%, Cr 8%th, Ni 14%, Cu 1.5%, N 0.05%, W 1%, surplus are Fe and inevitable impurity, in addition to Ti 2.5%, B 2.2%th, RE 0.2%, wherein RE are Ce.
Transition infiltration layer is W-Mo-Nb-Ti nickel-base alloys, and each component content is as follows in transition infiltration layer：W 15%, Mo 6%, Nb 8%, Ti 20%, Ni surpluses.
Hard alloy clad includes following percentage composition raw material：WC 25%, NbC 8%, TiN 4%, gas-phase silica 2%th, NiC surpluses, material purity are more than 99.5%, and particle diameter is 0.6-0.7 microns.
High abrasion composite alloy ring, preparation technology is the same as embodiment 1.
Embodiment 4：
A kind of high abrasion composite alloy ring, it is characterised in that：Closed including annular alloy steel substrate, transition infiltration layer, hard Golden clad, the transition alloying layer thickness are 0.7mm, and hard alloy coating thickness is 2mm.
Wherein：
Annular alloy steel substrate includes following percentage composition component：C 0.81%, Si 0.66%, Mn 0.3%, Cr 6.6%th, Ni 15%, Cu 1.8%, N 0.1%, W 1%, surplus are Fe and inevitable impurity, in addition to Ti 2.2%, B 1%, RE 0.
Transition infiltration layer is W-Mo-Nb-Ti nickel-base alloys, and each component content is as follows in transition infiltration layer：W 10%, Mo 5%, Nb 7%, Ti 26%, Ni surpluses.
Hard alloy clad includes following percentage composition raw material：WC 25%, NbC 15%, TiN 3%, gas phase hard charcoal Black 5%, NiC surpluses, material purity are more than 99.5%, and particle diameter is 0.6-0.7 microns.
High abrasion composite alloy ring, preparation technology is the same as embodiment 1.
Embodiment 5：
A kind of high abrasion composite alloy ring, it is characterised in that：Closed including annular alloy steel substrate, transition infiltration layer, hard Golden clad, the transition alloying layer thickness are 0.2mm, and hard alloy coating thickness is 1.5mm.
Wherein：
Annular alloy steel substrate includes following percentage composition component：C 0.85%, Si 0.52%, Mn 1%, Cr 6%, Ni 16%, Cu 1.2%, N 0.06%, W 1.2%, surplus are Fe and inevitable impurity, in addition to Ti 3.4%, B 0%th, RE 0.6%, wherein RE are Sc, Pr composition.
Transition infiltration layer is W-Mo-Nb-Ti nickel-base alloys, and each component content is as follows in transition infiltration layer：W 10%, Mo 10%, Nb 12%, Ti 14%, Ni surpluses.
Hard alloy clad includes following percentage composition raw material：WC 28%, NbC 3%, TiN 6%, gas-phase silica 1%th, NiC surpluses, material purity are more than 99.5%, and particle diameter is 0.6-0.7 microns.
High abrasion composite alloy ring, preparation technology is the same as embodiment 1.
Embodiment 6：
A kind of high abrasion composite alloy ring, it is characterised in that：Closed including annular alloy steel substrate, transition infiltration layer, hard Golden clad, the transition alloying layer thickness are 0.5mm, and hard alloy coating thickness is 1mm.
Wherein：
Annular alloy steel substrate includes following percentage composition component：C 0.76%, Si 0.5%, Mn1.2%, Cr 6.5%th, Ni 15%, Cu 1.4%, N 0.07%, W 1.4%, surplus are Fe and inevitable impurity.
Transition infiltration layer is W-Mo-Nb-Ti nickel-base alloys, and each component content is as follows in transition infiltration layer：W 12%, Mo 7%, Nb 10%, Ti 18%, Ni surpluses.
Hard alloy clad includes following percentage composition raw material：WC 30%, NbC 7%, TiN 3%, gas-phase silica 4%th, NiC surpluses, material purity are more than 99.5%, and particle diameter is 0.6-0.7 microns.
High abrasion composite alloy ring, preparation technology is the same as embodiment 1.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments The present invention is described in detail, it will be understood by those within the art that：It still can be to foregoing each implementation Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic；And these modification or Replace, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.

Claims (8)

  1. A kind of 1. high abrasion composite alloy ring, it is characterised in that：Including annular alloy steel substrate, transition infiltration layer, hard alloy Clad, the transition alloying layer thickness are 0.2-0.7mm, and hard alloy coating thickness is 1-3mm.
  2. 2. high abrasion composite alloy ring according to claim 1, it is characterised in that the annular alloy steel substrate includes Following percentage composition component：C 0.69-0.85%, Si 0.45-0.66%, Mn 0.9-1.4%, Cr 6-8%, Ni 14- 18%th, Cu 1.2-1.8%, N 0.03-0.1%, W 1-1.4%, surplus are Fe and inevitable impurity.
  3. 3. high abrasion composite alloy ring according to claim 2, it is characterised in that：Also include Ti 1.5-3.8%, B The one or more compositions of 0-2.2%, RE 0-0.6%, wherein RE in Ce, Sc, Y, Pr.
  4. 4. high abrasion composite alloy ring according to claim 1, it is characterised in that：The transition infiltration layer is W-Mo-Nb- Ti nickel-base alloys.
  5. 5. high abrasion composite alloy ring according to claim 4, it is characterised in that each component contains in the transition infiltration layer Amount is as follows：W 8-15%, Mo 5-10%, Nb 7-12%, Ti 14-26%, Ni surpluses.
  6. 6. high abrasion composite alloy ring according to claim 1, it is characterised in that the hard alloy clad includes Following percentage composition raw material：WC 20-30%, NbC 3-15%, TiN 3-10%, gas-phase silica 1-5%, NiC surplus.
  7. 7. high abrasion composite alloy ring according to claim 6, it is characterised in that：The material purity is more than 99.5%, particle diameter is 0.6-0.7 microns.
  8. 8. high abrasion composite alloy ring according to claim 1, it is characterised in that preparation technology is as follows：
    1) preparation of annular alloy steel substrate：Raw material is weighed by each element mass percent, C, Cr, Ni, W, Fe are first placed in electricity Melting is heated in stove, it is 1360-1380 DEG C then to adjust temperature, adds other surplus stocks in addition to Si, Mn, Cu thereto, Continue to be warming up to 1450 ± 10 DEG C with given pace, add Si, Mn thereto, melt precipitation desoxydation, Cu is then included into bag bottom, Molten iron casting ladle, poured into a mould when temperature is down to 1350 ± 5 DEG C, obtain annular alloy steel substrate, it is standby；
    2) preparation of transition infiltration layer：The plating of W-Mo-Nb-Ti nickel-base alloys is closed in annular using Surface Alloying by Glow-discharge Plasma with Arc Source Golden steel substrate surface, obtains coating base material；
    3) preparation of high abrasion composite alloy ring：Using synchronous mode laser melting coating by hard alloy clad raw material and coating base Material cladding combines, and produces high abrasion composite alloy ring.
CN201710551763.9A 2017-07-07 2017-07-07 A kind of high abrasion composite alloy ring and its preparation technology Pending CN107354383A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109355624A (en) * 2018-11-28 2019-02-19 福建工程学院 A kind of tool surface diamond-like composite membrane
CN113512724A (en) * 2021-06-22 2021-10-19 中山大学 Corrosion-resistant titanium steel composite material containing copper-molybdenum alloy layer and preparation method thereof
CN114107743A (en) * 2021-11-12 2022-03-01 西安理工大学 Laser cladding nickel-based alloy system and preparation method thereof

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