CN105861947A - Novel metal surface composite material and preparation method - Google Patents

Novel metal surface composite material and preparation method Download PDF

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Publication number
CN105861947A
CN105861947A CN201610381382.6A CN201610381382A CN105861947A CN 105861947 A CN105861947 A CN 105861947A CN 201610381382 A CN201610381382 A CN 201610381382A CN 105861947 A CN105861947 A CN 105861947A
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China
Prior art keywords
composite
metal surface
preparation
hour
degree celsius
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CN201610381382.6A
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Chinese (zh)
Inventor
程叙毅
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Wuhu Sandao Material Technology Co Ltd
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Wuhu Sandao Material Technology Co Ltd
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Priority to CN201610381382.6A priority Critical patent/CN105861947A/en
Publication of CN105861947A publication Critical patent/CN105861947A/en
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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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K10/00—Welding or cutting by means of a plasma
    • B23K10/02—Plasma welding
    • B23K10/027—Welding for purposes other than joining, e.g. build-up welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/40—Making wire or rods for soldering or welding
    • 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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing 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
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Nonmetallic Welding Materials (AREA)
  • Powder Metallurgy (AREA)

Abstract

The invention discloses a novel metal surface composite material and a preparation method. Primarily by adopting a technology of depositing a composite material layer through hot wire plasma arc surfacing, some specific properties of a metal surface are realized; and the surface composite material consists of the following components based on the mass percentage of each element: 0.5-2% of manganese, 0.8-1.8% of molybdenum, 3-8% of chromium, 0.5-1.5% of boron, 0.7-1.5% of tungsten, 0.5-2% of copper, 0.001-0.01% of sulfur, 0.001-0.01% of phosphorus, 0.01-0.05% of cobalt, 0.3-0.8% of silicon, 1.5-6% of nano carbon powder, 0.5-1.5% of vanadium, 0.05-0.25% of lanthanide and the balance of iron. Through the plasma arc surfacing technology, the synthetic coating material is formed on the metal surface, and the wear resistance and corrosion resistance of the material surface are both improved greatly.

Description

A kind of metal surface composite and preparation method
Technical field
The present invention relates to technical field of metal material surface treatment, be specifically related to a kind of metal surface composite and preparation method.
Background technology
Along with the progress of human civilization and to science and the exploration of environment, for the requirement to cost and quality, the condition of work of some equipment requires increasingly harsher, thus it is wear-resisting to require material to have, anti-oxidant, corrosion-resistant and specific electric property, simple metal material is difficult to meet actual job requirement. and many factors governs the performance of material, the structural constituent of such as steel, the hardness etc. of metal material. and the problem that the performance optimizing material matrix itself can not solve to increase substantially material property at all, the metal values of some excellent performances is higher and rare simultaneously, cost will be caused high and waste as all used, for reducing material, part of appliance is washed away the abrasion caused, apply one layer of high-abrasive material in equipment component list topcoating and play the effect of protection part of appliance base material.
Plasma arc powder surfacing is using plasma arc as thermal source, the high temperature that application plasma arc produces alloy powder is heated rapidly with matrix surface and together with melt, mix, spread, solidify, beam-plasma leaves rear self-excitation cooling, form one layer of high performance alloy-layer, thus realize the strengthening of piece surface and the bead-welding technology of hardening, wherein hot wire plasma arc surfacing's technology is a kind of with plasma arc as thermal source, using the alloy powder of certain ingredients as filling metallic surface reinforcement technique.
Summary of the invention
In order to solve above-mentioned technical problem, the present invention provides a kind of metal surface composite and preparation method, described composite layer significantly improves wear-resisting, the corrosion resisting property of substrate surface, playing an important role at metal surface modification, coating dilution factor is little, by the dense structure after plasma arc surfacing, and composite layer is combined with matrix and is better than metal current coating abrasion performance, and low cost, preparation method is simple, it is simple to realizing, process easily realizes mechanization, automation.
A kind of metal surface composite and preparation method, its composite surface material composition consists of the following composition according to each element mass percent: manganese: 0.5-2%, molybdenum: 0.8-1.8%, chromium: 3-8%, boron: 0.5-1.5%, tungsten: 0.7-1.5%, copper: 0.5-2%, sulphur: 0.001-0.01%, phosphorus: 0.001-0.01%, cobalt: 0.01-0.05%, silicon: 0.3-0.8%, nano-carbon powder: 1.5-6%, vanadium: 0.5-1.5%, lanthanide series: 0.05-0.25%, wherein lanthanide series is lanthanum, cerium, praseodymium, neodymium, samarium, europium, ytterbium, one or more compositions in lutetium, remaining component is iron.
A kind of metal surface composite and preparation method, its main operational steps is as follows:
(1) according to metal surface performance requirement, rational each component composite material basic element is proportionally weighed standby；
(2) carry out in an oven with under conditions of 80-200 degree Celsius after above-mentioned material being mixed, it is dried 2-24 hour, then recycling ultra-fine ball mill is worn into powdery, granularity is 100 mesh-600 mesh, then by baking oven with under conditions of 50-100 degree Celsius, it is dried 5-10 hour, obtains the coated powder of clean dry；
(3) metal base that need to carry out composite surface material is carried out pre-treatment, mainly include surface polishing and oil removal treatment, under conditions of 100-200 degree Celsius, be dried 1-5 hour, process clean rear standby；
(4) composite powder of clean dry is layered on uniformly the metallic substrate surface processed, carry out the pre-heat treatment 0.5-2 hour under the conditions of 200-400 degree celsius temperature, by hot wire plasma arc surfacing, composite is deposited over metal base surface, and it is extremely low to form dilution factor after rapid solidification, combine formation face coat with matrix, obtains described surface composite coating.
The beneficial effects of the present invention is:
(1), reasonably arrange in pairs or groups various element ratios, form the compound composite coating material of more stable and stronger；
(2), can directly carry out plasma surfacing on the metal parts surface of corrosion and greasy dirt without complicated pre-treating technology, process easily realizes mechanization, automation, and energy-conservation easy operation compared with additive method, maintenance maintenance is simple；
(3), built-up welding cladding alloy-layer and workpiece substrate be metallurgical binding, bond strength is high, and built-up welding cladding speed is fast, and surfacing layer is fine and close, beautiful appearance.
Detailed description of the invention
Embodiment 1
A kind of metal surface composite and preparation method, its composite surface material composition consists of the following composition according to each element mass percent: manganese: 0.5%, molybdenum: 0.8%, chromium: 3%, boron: 0.5%, tungsten: 0.7%, copper: 0.5%, sulphur: 0.001%, phosphorus: 0.001%, cobalt: 0.01%, silicon: 0.3%, nano-carbon powder: 1.5%, vanadium: 0.5%, lanthanide series: 0.05%, wherein lanthanide series is lanthanum, and remaining component is iron.
A kind of metal surface composite and preparation method, its main operational steps is as follows:
(1) according to metal surface performance requirement, rational each component composite material basic element is proportionally weighed standby；
(2) carrying out after being mixed by above-mentioned material, in an oven with under conditions of 80 degrees Celsius, being dried 10 hours, then recycling ultra-fine ball mill is worn into powdery, granularity is 200 mesh, then by baking oven with under conditions of 50-100 degree Celsius, be dried 8 hours, obtain the coated powder of clean dry；
(3) metal base that need to carry out composite surface material is carried out pre-treatment, mainly include surface polishing and oil removal treatment, under conditions of 100 degrees Celsius, be dried 1 hour, process clean rear standby；
(4) composite powder of clean dry is layered on uniformly the metallic substrate surface processed, carry out the pre-heat treatment 0.5 hour under the conditions of 200 degree celsius temperature, by hot wire plasma arc surfacing, composite is deposited over metal base surface, and it is extremely low to form dilution factor after rapid solidification, combine formation face coat with matrix, obtains described surface composite coating.
Embodiment 2
A kind of metal surface composite and preparation method, its composite surface material composition consists of the following composition according to each element mass percent: manganese: 2%, molybdenum: 1.8%, chromium: 8%, boron: 1.5%, tungsten: 1.5%, copper: 2%, sulphur: 0.01%, phosphorus: 0.01%, cobalt: 0.05%, silicon: 0.8%, nano-carbon powder: 6%, vanadium: 1.5%, lanthanide series: 0.25%, wherein lanthanide series is lutetium, and remaining component is iron.
A kind of metal surface composite and preparation method, its main operational steps is as follows:
(1) according to metal surface performance requirement, rational each component composite material basic element is proportionally weighed standby；
(2) carrying out after being mixed by above-mentioned material, in an oven with under conditions of 200 degrees Celsius, being dried 24 hours, then recycling ultra-fine ball mill is worn into powdery, granularity is 600 mesh, then by baking oven with under conditions of 100 degrees Celsius, be dried 10 hours, obtain the coated powder of clean dry；
(3) metal base that need to carry out composite surface material is carried out pre-treatment, mainly include surface polishing and oil removal treatment, under conditions of 200 degrees Celsius, be dried 5 hours, process clean rear standby；
(4) composite powder of clean dry is layered on uniformly the metallic substrate surface processed, carry out the pre-heat treatment 1 hour under the conditions of 280 degree celsius temperature, by hot wire plasma arc surfacing, composite is deposited over metal base surface, and it is extremely low to form dilution factor after rapid solidification, combine formation face coat with matrix, obtains described surface composite coating.
Embodiment 3
A kind of metal surface composite and preparation method, its composite surface material composition consists of the following composition according to each element mass percent: manganese: 0.6%, molybdenum: 0.9%, chromium: 3.8%, boron: 0.6%, tungsten: 0.8%, copper: 0.7%, sulphur: 0.001%, phosphorus: 0.001%, cobalt: 0.01%, silicon: 0.3%, nano-carbon powder: 5%, vanadium: 0.6%, lanthanide series: 0.15%, wherein lanthanide series is lanthanum, and remaining component is iron.
A kind of metal surface composite and preparation method, its main operational steps is as follows:
(1) according to metal surface performance requirement, rational each component composite material basic element is proportionally weighed standby；
(2) carrying out after being mixed by above-mentioned material, in an oven with under conditions of 120 degrees Celsius, being dried 24 hours, then recycling ultra-fine ball mill is worn into powdery, granularity is 500 mesh, then by baking oven with under conditions of 100 degrees Celsius, be dried 5 hours, obtain the coated powder of clean dry；
(3) metal base that need to carry out composite surface material is carried out pre-treatment, mainly include surface polishing and oil removal treatment, under conditions of 120 degrees Celsius, be dried 2.5 hours, process clean rear standby；
(4) composite powder of clean dry is layered on uniformly the metallic substrate surface processed, carry out the pre-heat treatment 1 hour under the conditions of 300 degree celsius temperature, by hot wire plasma arc surfacing, composite is deposited over metal base surface, and it is extremely low to form dilution factor after rapid solidification, combine formation face coat with matrix, obtains described surface composite coating.

Claims (2)

1. a metal surface composite and preparation method, it is characterized in that, composite surface material composition consists of the following composition according to each element mass percent: manganese: 0.5-2%, molybdenum: 0.8-1.8%, chromium: 3-8%, boron: 0.5-1.5%, tungsten: 0.7-1.5%, copper: 0.5-2%, sulphur: 0.001-0.01%, phosphorus: 0.001-0.01%, cobalt: 0.01-0.05%, silicon: 0.3-0.8%, nano-carbon powder: 1.5-6%, vanadium: 0.5-1.5%, lanthanide series: 0.05-0.25%, wherein lanthanide series is lanthanum, cerium, praseodymium, neodymium, samarium, europium, ytterbium, one or more compositions in lutetium, remaining component is iron.
The most according to claim 1, a kind of metal surface composite and preparation method, it is characterised in that main operational steps is as follows:
(1) according to metal surface performance requirement, rational each component composite material basic element is proportionally weighed standby；
(2) carry out in an oven with under conditions of 80-200 degree Celsius after above-mentioned material being mixed, it is dried 2-24 hour, then recycling ultra-fine ball mill is worn into powdery, granularity is 100 mesh-600 mesh, then by baking oven with under conditions of 50-100 degree Celsius, it is dried 5-10 hour, obtains the coated powder of clean dry；
(3) metal base that need to carry out composite surface material is carried out pre-treatment, mainly include surface polishing and oil removal treatment, under conditions of 100-200 degree Celsius, be dried 1-5 hour, process clean rear standby；
(4) composite powder of clean dry is layered on uniformly the metallic substrate surface processed, carry out the pre-heat treatment 0.5-2 hour under the conditions of 200-400 degree celsius temperature, by hot wire plasma arc surfacing, composite is deposited over metal base surface, and it is extremely low to form dilution factor after rapid solidification, combine formation face coat with matrix, obtains described surface composite coating.
CN201610381382.6A 2016-06-02 2016-06-02 Novel metal surface composite material and preparation method Pending CN105861947A (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1849404A (en) * 2003-06-05 2006-10-18 奎斯泰克创新公司 Nano-precipitation strengthened ultra-high strength corrosion resistant structural steels
CN102015163A (en) * 2005-01-10 2011-04-13 H.C.施塔克股份有限公司 Metallic powder mixtures
CN104085148A (en) * 2014-07-12 2014-10-08 吉林大学 Iron-carbon-chromium-niobium-tungsten-boron alloy system wear-resistant coating and preparation method thereof
CN104271775A (en) * 2012-05-07 2015-01-07 沃斯贝茨公司 Tough bainitic heat treatments on steels for tooling
CN104745947A (en) * 2015-03-19 2015-07-01 北京工业大学 Powdered alloy material for Fe-based non-magnetic clad layer
CN105171269A (en) * 2015-08-11 2015-12-23 中国石油集团渤海钻探工程有限公司 Iron-based wear-resistant coating and preparing method thereof
US20160010168A1 (en) * 2013-03-01 2016-01-14 Rovalma, S.A. High thermal diffusivity, high toughness and low crack risk during heat treatment tool steel

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1849404A (en) * 2003-06-05 2006-10-18 奎斯泰克创新公司 Nano-precipitation strengthened ultra-high strength corrosion resistant structural steels
CN102015163A (en) * 2005-01-10 2011-04-13 H.C.施塔克股份有限公司 Metallic powder mixtures
CN104271775A (en) * 2012-05-07 2015-01-07 沃斯贝茨公司 Tough bainitic heat treatments on steels for tooling
US20160010168A1 (en) * 2013-03-01 2016-01-14 Rovalma, S.A. High thermal diffusivity, high toughness and low crack risk during heat treatment tool steel
CN104085148A (en) * 2014-07-12 2014-10-08 吉林大学 Iron-carbon-chromium-niobium-tungsten-boron alloy system wear-resistant coating and preparation method thereof
CN104745947A (en) * 2015-03-19 2015-07-01 北京工业大学 Powdered alloy material for Fe-based non-magnetic clad layer
CN105171269A (en) * 2015-08-11 2015-12-23 中国石油集团渤海钻探工程有限公司 Iron-based wear-resistant coating and preparing method thereof

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Application publication date: 20160817