CN108160986A - A kind of powdered metallurgical material - Google Patents

A kind of powdered metallurgical material Download PDF

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Publication number
CN108160986A
CN108160986A CN201711448831.5A CN201711448831A CN108160986A CN 108160986 A CN108160986 A CN 108160986A CN 201711448831 A CN201711448831 A CN 201711448831A CN 108160986 A CN108160986 A CN 108160986A
Authority
CN
China
Prior art keywords
parts
metallurgical material
component
powdered metallurgical
iron
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201711448831.5A
Other languages
Chinese (zh)
Inventor
贾留宽
王红超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LUOYANG SHENJIA KILN CO Ltd
Original Assignee
LUOYANG SHENJIA KILN CO Ltd
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 LUOYANG SHENJIA KILN CO Ltd filed Critical LUOYANG SHENJIA KILN CO Ltd
Priority to CN201711448831.5A priority Critical patent/CN108160986A/en
Publication of CN108160986A publication Critical patent/CN108160986A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/10Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/10Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • B22F1/103Metallic powder containing lubricating or binding agents; Metallic powder containing organic material containing an organic binding agent comprising a mixture of, or obtained by reaction of, two or more components other than a solvent or a lubricating agent
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C33/00Making ferrous alloys
    • C22C33/02Making ferrous alloys by powder metallurgy
    • C22C33/0207Using a mixture of prealloyed powders or a master alloy
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C33/00Making ferrous alloys
    • C22C33/02Making ferrous alloys by powder metallurgy
    • C22C33/0207Using a mixture of prealloyed powders or a master alloy
    • C22C33/0228Using a mixture of prealloyed powders or a master alloy comprising other non-metallic compounds or more than 5% of graphite
    • 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
    • C22C38/08Ferrous alloys, e.g. steel alloys containing nickel
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/60Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur

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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)
  • Powder Metallurgy (AREA)

Abstract

The mass fraction of a kind of powdered metallurgical material, component and each component is:70 76 parts of iron, 24 parts of nickel, 12 parts of antimony, 12 parts of silicon, 0.5 1 parts of selenium, 23 parts of graphite, 0.5 1 parts of binding agent, 1 1.5 parts of stabilizer, 0.5 1 parts of nucleating agent, 0.5 1 parts of antioxidant.Powdered metallurgical material proposed by the present invention is also able to maintain that the density of sintered body using common sintering circuit.Antimony is added in simultaneously, improves the intensity, wearability and corrosion resistance of powdered metallurgical material, and reduce production cost.

Description

A kind of powdered metallurgical material
Technical field
The invention belongs to metallurgical material technical fields, more particularly to a kind of powder metallurgy material for sintering metal component Material.
Background technology
PM technique, can be with shape production requirement high dimensional accuracy extremely similar with article shape, complicated The component of shape can significantly reduce cutting cost.Therefore, sintered metal product is as various machineries, the component of device And it utilizes in various aspects.
In general, the lubricants such as the alloys such as mixing graphite powder powder and stearic acid, stearic acid file into iron-based powder Powder and after forming iron-based powder mixed powder, which is filled into metal die, press molding and make Make iron-based powder for powder metallurgy formed body (powder compact).
Wherein, iron-based powder can be divided into iron powder (straight iron powder etc.), powdered alloy steel etc. according to ingredient.Also, iron-based powder root It can also be divided into atomized iron powder, reduced iron powder etc. according to manufacturing method.
The density of iron-based powder formed body is generally 6.67.1Mg/m3.It is further real for these iron-based powder formed bodies Apply sintering processes and form sintered body, and as needed implement finishing, machining and form sintered metal product.Also, When needing to improve tensile strength, fatigue strength, also implement carburizing heat treatment, brightness heat treatment after sintering.
At present, the non-ferrous metal that the conjunction of the common iron-base powder metallurgy material in China has copper, nickel, molybdenum etc. more valuable, cost compared with Height, and intensity and wear no resistance, product's dimensional precision is difficult to control.
Invention content
It is an object of the invention to propose a kind of powdered metallurgical material for sintering metal component.
The purpose of the present invention is realized using following technical scheme.The powdered metallurgical material proposed according to the present invention, The mass fraction of component and each component is:70-76 parts of iron, 2-4 parts of nickel, 1-2 parts of antimony, 1-2 parts of silicon, 0.5-1 parts of selenium, graphite 2-3 Part, 0.5-1 parts of binding agent, 1-1.5 parts of stabilizer, 0.5-1 parts of nucleating agent, 0.5-1 parts of antioxidant.
Powdered metallurgical material proposed by the present invention is also able to maintain that the density of sintered body using common sintering circuit.Together When add in antimony, improve the intensity, wearability and corrosion resistance of powdered metallurgical material, and reduce production cost.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention, and It can be implemented in accordance with the contents of the specification, and to allow the above and other objects, features and advantages of the present invention can be brighter Aobvious understandable, special below to lift preferred embodiment, detailed description are as follows.
Specific embodiment
The technological means and effect taken further to illustrate the present invention to reach predetermined goal of the invention, below in conjunction with Preferred embodiment, to a kind of powdered metallurgical material its specific embodiment, structure, feature and its work(proposed according to the present invention Effect is described in detail as after.
Embodiment 1
The mass fraction of a kind of powdered metallurgical material, component and each component is:70 parts of iron, 2 parts of nickel, 1 part of antimony, 1 part of silicon, 0.5 part of selenium, 2 parts of graphite, 0.5 part of binding agent, 1 part of stabilizer, 0.5 part of nucleating agent, 0.5 part of antioxidant.
Embodiment 2
The mass fraction of a kind of powdered metallurgical material, component and each component is:72 parts of iron, 3 parts of nickel, 1.5 parts of antimony, silicon 1 Part, 0.7 part of selenium, 2 parts of graphite, 0.7 part of binding agent, 1.2 parts of stabilizer, 0.7 part of nucleating agent, 0.7 part of antioxidant.
Embodiment 3
The mass fraction of a kind of powdered metallurgical material, component and each component is:74 parts of iron, 3 parts of nickel, 1.5 parts of antimony, silicon 2 Part, 0.8 part of selenium, 3 parts of graphite, 0.9 part of binding agent, 1.3 parts of stabilizer, 0.9 part of nucleating agent, 0.9 part of antioxidant.
Embodiment 4
The mass fraction of a kind of powdered metallurgical material, component and each component is:76 parts of iron, 4 parts of nickel, 2 parts of antimony, 2 parts of silicon, 1 part of selenium, 3 parts of graphite, 1 part of binding agent, 1.5 parts of stabilizer, 1 part of nucleating agent, 1 part of antioxidant.
The above described is only a preferred embodiment of the present invention, not doing limitation in any form to the present invention, appoint What those skilled in the art, without departing from the scope of the present invention, technical spirit according to the present invention to Any simple modification, equivalent change and modification that upper embodiment is done, in the range of still falling within technical solution of the present invention.

Claims (1)

1. a kind of powdered metallurgical material, it is characterised in that the mass fraction of its component and each component is:70-76 parts of iron, nickel 2-4 Part, 1-2 parts of antimony, 1-2 parts of silicon, 0.5-1 parts of selenium, 2-3 parts of graphite, 0.5-1 parts of binding agent, 1-1.5 parts of stabilizer, nucleating agent 0.5- 1 part, 0.5-1 parts of antioxidant.
CN201711448831.5A 2017-12-27 2017-12-27 A kind of powdered metallurgical material Pending CN108160986A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711448831.5A CN108160986A (en) 2017-12-27 2017-12-27 A kind of powdered metallurgical material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711448831.5A CN108160986A (en) 2017-12-27 2017-12-27 A kind of powdered metallurgical material

Publications (1)

Publication Number Publication Date
CN108160986A true CN108160986A (en) 2018-06-15

Family

ID=62518543

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711448831.5A Pending CN108160986A (en) 2017-12-27 2017-12-27 A kind of powdered metallurgical material

Country Status (1)

Country Link
CN (1) CN108160986A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1052907A (en) * 1989-12-23 1991-07-10 湖南省冶金材料研究所 Stibiated iron base materials for powder metallurgy
CN102369304A (en) * 2009-04-01 2012-03-07 罗瓦玛股份公司 Hot work tool steel with outstanding toughness and thermal conductivity
CN104177051A (en) * 2013-05-24 2014-12-03 青岛极致节能环保有限公司 Low-carbon efficient energy-conservation environmentally-friendly material
CN104308105A (en) * 2014-09-26 2015-01-28 黄艳 Green and energy-saving metallurgy material
CN104372265A (en) * 2014-10-23 2015-02-25 苏州莱特复合材料有限公司 Powder metallurgy material for stainless steel and preparation method of powder metallurgy material
CN105132799A (en) * 2015-08-21 2015-12-09 苏州莱特复合材料有限公司 Powder metallurgy material for unilateral bearing and preparing method of powder metallurgy material

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1052907A (en) * 1989-12-23 1991-07-10 湖南省冶金材料研究所 Stibiated iron base materials for powder metallurgy
CN102369304A (en) * 2009-04-01 2012-03-07 罗瓦玛股份公司 Hot work tool steel with outstanding toughness and thermal conductivity
CN104177051A (en) * 2013-05-24 2014-12-03 青岛极致节能环保有限公司 Low-carbon efficient energy-conservation environmentally-friendly material
CN104308105A (en) * 2014-09-26 2015-01-28 黄艳 Green and energy-saving metallurgy material
CN104372265A (en) * 2014-10-23 2015-02-25 苏州莱特复合材料有限公司 Powder metallurgy material for stainless steel and preparation method of powder metallurgy material
CN105132799A (en) * 2015-08-21 2015-12-09 苏州莱特复合材料有限公司 Powder metallurgy material for unilateral bearing and preparing method of powder metallurgy material

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Application publication date: 20180615