WO2012135974A1 - Film lubrifiant solide de sulfure composite et procédé correspondant - Google Patents

Film lubrifiant solide de sulfure composite et procédé correspondant Download PDF

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Publication number
WO2012135974A1
WO2012135974A1 PCT/CN2011/000596 CN2011000596W WO2012135974A1 WO 2012135974 A1 WO2012135974 A1 WO 2012135974A1 CN 2011000596 W CN2011000596 W CN 2011000596W WO 2012135974 A1 WO2012135974 A1 WO 2012135974A1
Authority
WO
WIPO (PCT)
Prior art keywords
lubricating film
solid lubricating
film layer
sulfide solid
composite sulfide
Prior art date
Application number
PCT/CN2011/000596
Other languages
English (en)
Chinese (zh)
Inventor
韩彬
王勇
赵卫民
韩涛
李美艳
孙建波
万盛
薛敏鹏
Original Assignee
中国石油大学(华东)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 中国石油大学(华东) filed Critical 中国石油大学(华东)
Priority to PCT/CN2011/000596 priority Critical patent/WO2012135974A1/fr
Priority to CN2011101507306A priority patent/CN102732880B/zh
Publication of WO2012135974A1 publication Critical patent/WO2012135974A1/fr

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Classifications

    • 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
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M103/00—Lubricating compositions characterised by the base-material being an inorganic material
    • C10M103/06—Metal compounds
    • 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
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/04—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material
    • 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
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/02—Pretreatment of the material to be coated
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/06—Metal compounds
    • C10M2201/065—Sulfides; Selenides; Tellurides
    • C10M2201/0653—Sulfides; Selenides; Tellurides used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/06—Metal compounds
    • C10M2201/065—Sulfides; Selenides; Tellurides
    • C10M2201/066—Molybdenum sulfide
    • C10M2201/0663—Molybdenum sulfide used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2070/00—Specific manufacturing methods for lubricant compositions

Definitions

  • the present invention relates to the field of metal material surface treatment technology, and in particular to a composite sulfide solid lubricant film layer and a preparation method thereof.
  • Solid lubrication refers to the use of solid powder, coating or composite materials instead of lubricating oil (fat) to isolate the friction surfaces that contact each other, relying on the low-shear characteristics of the solid lubricant material itself or its transfer film to reduce the movement between the auxiliary The purpose of friction and wear.
  • Solid powders, coatings or composites used for solid lubrication are collectively referred to as solid lubricants. Commonly used solid lubricants have a layered crystal
  • Laser cladding refers to placing a selected coating material on a coated substrate by different adding methods, heating by a high-energy density laser beam, melting the surface of the substrate, and rapidly solidifying, thereby forming a matrix on the surface of the substrate. Process for metallurgical bonding of surface coatings. Laser cladding uses a high-power laser beam to scan the metal surface and melt the selected material onto the metal surface to form a coating with high hardness, good wear resistance, and corrosion resistance.
  • Ni-based alloys have high hardness and wear resistance, can significantly improve the performance of materials, and have been widely used in improving the performance of parts.
  • FeSK, MoS 2 , WS 2 and other gram structures are close-packed hexagonal structures, which have low deformation resistance, easy sliding along the dense surface, strong plastic rheology, and can be used as a solid lubricant.
  • the sulphate lubricating film layer can be prepared by various methods, such as thermal spraying, low temperature ion osmosis, low temperature electrolytic osmosis, etc., and the structure and tribological properties of the sulfide layer formed by different processes are also greatly different.
  • the ideal friction surface should be the softest surface layer and have good lubricating properties, while the subsurface layer is hard and can form a good transition with the matrix, and the outermost layer is effectively supported without layering.
  • the Ni-based laser cladding cermet coating can form a metallurgical bond with the matrix, wherein the nickel-based alloy ensures the strength and corrosion resistance of the cladding layer, and the cermet phase can increase the hardness of the cladding layer, which can provide a comparison for the sulfurized layer. Hard and stable substrate.
  • the characteristics of laser cladding fast heating and rapid cooling make the cermet coating fine structure and many crystal defects, which promote the adsorption and diffusion of sulfur.
  • the cladding layer is rich in Fe, W, and Mo elements, and a composite sulfide solid lubricating film layer containing FeS, WS 2 and MoS 2 can be synthesized on the surface by osmosis treatment.
  • the laser cladding layer is a Ni-based cermet cladding layer rich in Fe, W, and Mo elements.
  • the sulfurized layer is a composite sulfide film layer containing FeS, WS 2 and MoS 2 .
  • the substrate is a metal material.
  • the technical content of the present invention is as follows:
  • the metal material is a steel material.
  • the technical content of the present invention further includes: (1) performing laser cladding treatment on the substrate to obtain a laser cladding layer;
  • the surface-treated laser cladding layer is subjected to sulfurizing treatment to obtain a seepage layer.
  • the technical content of the present invention is as follows:
  • the powder for laser cladding treatment in the step (1) includes Ni, Fe, Cr, Mo, WC, and the chemical composition is in weight percentage: WC is 10% to 35%, and Fe is 5% ⁇ 20%, Cr is 5% ⁇ 15%, Mo is 2% ⁇ 10%, and the rest is Ni60.
  • the technical content of the present invention is as follows:
  • the surface treatment in the step (2) includes fine grinding, mechanical polishing and ultrasonic cleaning, and the non-sulphurized surface is covered and shielded.
  • the technology of the present invention includes: the sulfurizing treatment in the step (3) is ion osmosis, liquid sulphur, gas sulphur or solid sulphur.
  • the ion osmosis is a substrate after the laser cladding is connected to the cathode, and the furnace wall is connected to the anode.
  • ITrro degree of vacuum
  • a high voltage direct current is applied between the anode and the cathode, and the temperature of the osmosis is increased. It is 170 ° C ⁇ 30 (TC, sulfur-containing gas is H 2 S, voltage is 500V ⁇ 900V, sulfurizing time is lh ⁇ 3h.
  • the composite sulfide solid lubricating film layer of the invention has good antifriction lubricating performance and can be used for Dry friction at higher loads and friction pairs with water or oil lubrication.
  • the present invention is a composite sulfide solid lubricating film layer formed by laser cladding Ni-based cermet coating after sulfurizing, and there is no obvious boundary between the two, so the structure is tight and the ability to bond with the cladding layer Strong.
  • Ni-based cermet laser cladding layer can achieve metallurgical bonding with the substrate, wherein the nickel-based alloy ensures the strength and corrosion resistance of the cladding layer, the ceramic phase can improve the hardness of the cladding layer, and the cermet can be a sulfurized layer Provide a hard and stable substrate.
  • the cermet coating has fine structure and many crystal defects, and promotes the adsorption and diffusion of sulfur.
  • the cladding layer is rich in Fe, W, Mo and other elements. After sulfurizing, a composite sulfide solid lubricating film layer containing sulfides such as FeS, WS 2 and MoS 2 is obtained, and the friction coefficient and the wear scar depth are small. And its structure is tight, with good wear resistance, corrosion resistance and friction reducing performance.
  • Figure 1 is a flow chart for preparing a composite sulfide solid lubricating film layer.
  • Fig. 2 is a schematic cross-sectional structural view of a composite sulfide solid lubricating film layer obtained by low temperature ion osmosis after laser cladding.
  • (a) shows a substrate
  • (b) shows a laser cladding layer
  • (c) shows a composite sulfide solid lubricant film layer.
  • Figure 3 is a graph of the coefficient of friction as a function of time before and after low temperature ion sulphurization.
  • the laser cladding layer is subjected to low-temperature ion osmosis treatment.
  • the substrate after laser cladding is connected to the cathode, and the furnace wall is connected to the anode.
  • the vacuum reaches lTrro, high-voltage direct current is applied between the anode and the cathode.
  • the percolation temperature is 170 ° C ⁇ 220 ° C
  • the gas containing gas is H 2 S gas
  • the voltage is 500V ⁇ 600V
  • the percolating time is 90min.
  • a Ni-based cermet cladding layer rich in Fe, W, Mo is obtained, the thickness of which is 0. 8mm ⁇ 1. 5 hidden. 001 ⁇ 0. 01 ⁇
  • a composite sulfide film containing FeS, WS 2 and MoS 2 having a thickness of 0. 001mm ⁇ 0. 01mm.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)

Abstract

L'invention concerne un film lubrifiant solide de sulfure composite, qui comprend une couche plaquée par laser, préparée par placage par laser du substrat, et une couche du sulfure préparée par sulfuration de la couche plaquée par laser, la couche plaquée par laser étant une couche métal à base de Ni -céramique, et la couche de sulfure contenant FeS, WS2 et MoS2. L'invention concerne également un procédé de préparation du film lubrifiant solide de sulfure composite.
PCT/CN2011/000596 2011-04-06 2011-04-06 Film lubrifiant solide de sulfure composite et procédé correspondant WO2012135974A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2011/000596 WO2012135974A1 (fr) 2011-04-06 2011-04-06 Film lubrifiant solide de sulfure composite et procédé correspondant
CN2011101507306A CN102732880B (zh) 2011-04-06 2011-05-12 一种复合硫化物固体润滑膜层及其制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2011/000596 WO2012135974A1 (fr) 2011-04-06 2011-04-06 Film lubrifiant solide de sulfure composite et procédé correspondant

Publications (1)

Publication Number Publication Date
WO2012135974A1 true WO2012135974A1 (fr) 2012-10-11

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106835120A (zh) * 2017-01-18 2017-06-13 燕山大学 一种奥氏体不锈钢自润滑耐磨耐蚀涂层
CN107805807A (zh) * 2017-10-23 2018-03-16 武汉理工大学 一种基于激光熔融沉积的汽轮机滑块及其制备方法
CN112281157A (zh) * 2020-10-30 2021-01-29 燕山大学 一种激光熔覆原位合成陶瓷相增强铜基熔覆层的制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1114984A (zh) * 1994-07-14 1996-01-17 中国科学院兰州化学物理研究所 一种共溅射固体润滑薄膜
US6689424B1 (en) * 1999-05-28 2004-02-10 Inframat Corporation Solid lubricant coatings produced by thermal spray methods
EP1967572A1 (fr) * 2007-02-27 2008-09-10 Setral Chemie GMBH Additif de lubrifiant
CN101398122A (zh) * 2007-09-29 2009-04-01 中国人民解放军装甲兵工程学院 一种铁铬硼硅/FeS复合固体润滑薄膜及其制备方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1114984A (zh) * 1994-07-14 1996-01-17 中国科学院兰州化学物理研究所 一种共溅射固体润滑薄膜
US6689424B1 (en) * 1999-05-28 2004-02-10 Inframat Corporation Solid lubricant coatings produced by thermal spray methods
EP1967572A1 (fr) * 2007-02-27 2008-09-10 Setral Chemie GMBH Additif de lubrifiant
CN101398122A (zh) * 2007-09-29 2009-04-01 中国人民解放军装甲兵工程学院 一种铁铬硼硅/FeS复合固体润滑薄膜及其制备方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106835120A (zh) * 2017-01-18 2017-06-13 燕山大学 一种奥氏体不锈钢自润滑耐磨耐蚀涂层
CN106835120B (zh) * 2017-01-18 2019-08-23 燕山大学 一种奥氏体不锈钢自润滑耐磨耐蚀涂层
CN107805807A (zh) * 2017-10-23 2018-03-16 武汉理工大学 一种基于激光熔融沉积的汽轮机滑块及其制备方法
CN112281157A (zh) * 2020-10-30 2021-01-29 燕山大学 一种激光熔覆原位合成陶瓷相增强铜基熔覆层的制备方法

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