CN103691930A - Hard powder metallurgy alloy cutter and preparation method thereof - Google Patents

Hard powder metallurgy alloy cutter and preparation method thereof Download PDF

Info

Publication number
CN103691930A
CN103691930A CN201310619529.7A CN201310619529A CN103691930A CN 103691930 A CN103691930 A CN 103691930A CN 201310619529 A CN201310619529 A CN 201310619529A CN 103691930 A CN103691930 A CN 103691930A
Authority
CN
China
Prior art keywords
parts
powder
iron
sintering
under
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.)
Granted
Application number
CN201310619529.7A
Other languages
Chinese (zh)
Other versions
CN103691930B (en
Inventor
章功国
王泾文
段宗银
李纯金
陈超
王淑妍
张少伍
王晓芬
谢勇
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.)
Guangzhou Boteng Communication Technology Co., Ltd.
Original Assignee
Maanshan Hengyi Machinery Manufacturing 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 Maanshan Hengyi Machinery Manufacturing Co Ltd filed Critical Maanshan Hengyi Machinery Manufacturing Co Ltd
Priority to CN201310619529.7A priority Critical patent/CN103691930B/en
Publication of CN103691930A publication Critical patent/CN103691930A/en
Application granted granted Critical
Publication of CN103691930B publication Critical patent/CN103691930B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention discloses a hard powder metallurgy alloy cutter, which is characterized in that the hard powder metallurgy alloy cutter is prepared by using the following raw materials in parts by weight: 30-32 parts of silicon carbide, 6-7 parts of titanium carbide, 2-3 parts of aluminum, 1-2 parts of silicon, 9-10 parts of chromium, 8-10 parts of iron, 3-4 parts of vanadium, 2-3 parts of graphene, 3-4 parts of Nb2O5, 4-5 parts of manganese oxide, 2-3 parts of lithium carbonate, 2-3 parts of chlorinated paraffin and 3-4 parts of dispersion phase. The hard powder metallurgy alloy cutter has the advantages that since the dispersion phase is added, the alloy powder is dispersed uniformly, the vertical and horizontal uniformity of the internal organization structure of the product is guaranteed, the wear resistance is improved and the service life of the product is improved; the hardness is high, the heat resistance and the comprehensive wear resistance are better, the working efficiency is improved, the quality is stable, the phenomenon of crack is not apt to occur and the application prospect is wide.

Description

A kind of hard sintered alloy cutter and preparation method thereof
Technical field
The present invention relates to field of powder metallurgy, particularly a kind of hard sintered alloy cutter and preparation method thereof.
Background technology
Powder metallurgy be produce metal dust or with metal dust (or mixture of metal dust and non-metal powder) as raw material, through being shaped and sintering, produce the industrial technology of metal material, composite and all kinds goods.At present, PM technique has been widely used in the fields such as traffic, machinery, electronics, Aero-Space, weapons, biology, new forms of energy, information and nuclear industry, becomes one of branch of tool development vitality in new material science.That PM technique possesses is significantly energy-conservation, economize material, excellent performance, Product Precision is high and the series of advantages such as good stability, is very suitable for producing in enormous quantities.The cutting tool performance of PM HSS manufacture is better than common high-speed steel, service life is higher than common high-speed steel (general 2~3 times), at the large cutting occasion of impact load alternative hard alloy cutter again, therefore PM HSS cutter is very good in the application prospect of tool industry, more and more receives people's concern.Compare with common high-speed steel tool, PM HSS cutter hardness is higher, toughness better, more wear-resistant, therefore in some application (as the processing occasion of high impact-resistant, large excision amount), PM HSS cutter have replace gradually fragility large, under cutting-impact the easy trend of chipping solid carbide.
Summary of the invention
The object of this invention is to provide a kind of hard sintered alloy cutter and preparation method thereof.
In order to realize object of the present invention, the present invention passes through following scheme implementation:
A hard sintered alloy cutter, is made by the raw material of following weight portion: carborundum 30-32, titanium carbide 6-7, aluminium 2-3, silicon 1-2, chromium 9-10, iron 8-10, vanadium 3-4, Graphene 2-3, Nb 2o 53-4, manganese oxide 4-5, lithium carbonate 2-3, chlorinated paraffin wax 2-3, decentralized photo 3-4;
Described decentralized photo is made by the raw material of following weight portion: iron powder 30-40, sodium phosphate trimer 1-2, iron chloride 1-2, feldspar in powder 2-3, actinolite 5-6, magnesium sulfate 2-3, nano silicon 1-2, N660 carbon black 2-3, MTES 1-2; Preparation method mixes iron powder, sodium phosphate trimer, iron chloride, feldspar in powder, actinolite, magnesium sulfate, grind to form 200-300 order powder, then add MTES to mix, under 10-15Mpa, be pressed into blank, then, send at 920-950 ℃ and calcine 3-4 hour, cooling after, be ground into 300-400 order powder, mix with other residual components, be heated to 60-70 ℃, under 1200-1500 rev/min, stir 1-2 hour, obtain.
Hard sintered alloy cutter of the present invention, by following concrete steps, made:
(1) titanium carbide, aluminium, silicon, chromium, iron, vanadium are mixed with decentralized photo, add in suitable quantity of water, send into ball milling in ball mill, obtain 250-400 order powder, then, spraying is dry, oven dry, under 8-11Mpa pressure, is pressed into bulk, then under nitrogen protection atmosphere 600-650 ℃ carry out sintering 8-10 hour, will be after the crushing material after sintering cross 200-400 mesh sieve;
(2) other residual components is mixed;
(3) at 55-65 ℃, after mixing and stirring 65-95 minute, pack step (1), (2) material into mould, be pressed into base;
(4) pressed compact is placed in sintering furnace, with 9-12 ℃/min of speed, is warming up to sintering 1-2 hour under 350-450 ℃ of condition; Then with 5-7 ℃/min of speed, be warming up to sintering 2-3 hour under 1100-1150 ℃ of condition; In last air, be cooled to room temperature.
The present invention adds decentralized photo, and alloy powder is uniformly dispersed, and guarantees the uniformity in length and breadth of interiors of products institutional framework, increases wearability, and increased the service life of product; Hardness of the present invention is large, has good heat resistance and comprehensive anti-wear performance, has improved operating efficiency, and steady quality, is not prone to phenomenon of rupture, and application prospect is extensive.
Specific embodiments
Below by instantiation, the present invention is described in detail.
A hard sintered alloy cutter, by following weight portion (kilogram) raw material make: carborundum 30, titanium carbide 6, aluminium 2, silicon 1, chromium 9, iron 8, vanadium 3, Graphene 2, Nb 2o 53, manganese oxide 4, lithium carbonate 2, chlorinated paraffin wax 2, decentralized photo 3;
Described decentralized photo by following weight portion (kilogram) raw material make: iron powder 30, sodium phosphate trimer 1, iron chloride 1, feldspar in powder 2, actinolite 5, magnesium sulfate 2, nano silicon 1, N660 carbon black 2, MTES 1; Preparation method mixes iron powder, sodium phosphate trimer, iron chloride, feldspar in powder, actinolite, magnesium sulfate, grind to form 200-300 order powder, then add MTES to mix, under 10-15Mpa, be pressed into blank, then, send at 920-950 ℃ and calcine 3-4 hour, cooling after, be ground into 300-400 order powder, mix with other residual components, be heated to 60-70 ℃, under 1200-1500 rev/min, stir 1-2 hour, obtain.
Hard sintered alloy cutter of the present invention, by following concrete steps, made:
(1) titanium carbide, aluminium, silicon, chromium, iron, vanadium are mixed with decentralized photo, add in suitable quantity of water, send into ball milling in ball mill, obtain 250-400 order powder, then, spraying is dry, oven dry, under 8-11Mpa pressure, is pressed into bulk, then under nitrogen protection atmosphere 600-650 ℃ carry out sintering 8-10 hour, will be after the crushing material after sintering cross 200-400 mesh sieve;
(2) other residual components is mixed;
(3) at 55-65 ℃, after mixing and stirring 65-95 minute, pack step (1), (2) material into mould, be pressed into base;
(4) pressed compact is placed in sintering furnace, with 9-12 ℃/min of speed, is warming up to sintering 1-2 hour under 350-450 ℃ of condition; Then with 5-7 ℃/min of speed, be warming up to sintering 2-3 hour under 1100-1150 ℃ of condition; In last air, be cooled to room temperature.
Through detecting, hardness of the present invention can reach HRC58.

Claims (2)

1. a hard sintered alloy cutter, is characterized in that, by the raw material of following weight portion, is made: carborundum 30-32, titanium carbide 6-7, aluminium 2-3, silicon 1-2, chromium 9-10, iron 8-10, vanadium 3-4, Graphene 2-3, Nb 2o 53-4, manganese oxide 4-5, lithium carbonate 2-3, chlorinated paraffin wax 2-3, decentralized photo 3-4;
Described decentralized photo is made by the raw material of following weight portion: iron powder 30-40, sodium phosphate trimer 1-2, iron chloride 1-2, feldspar in powder 2-3, actinolite 5-6, magnesium sulfate 2-3, nano silicon 1-2, N660 carbon black 2-3, MTES 1-2; Preparation method mixes iron powder, sodium phosphate trimer, iron chloride, feldspar in powder, actinolite, magnesium sulfate, grind to form 200-300 order powder, then add MTES to mix, under 10-15Mpa, be pressed into blank, then, send at 920-950 ℃ and calcine 3-4 hour, cooling after, be ground into 300-400 order powder, mix with other residual components, be heated to 60-70 ℃, under 1200-1500 rev/min, stir 1-2 hour, obtain.
2. hard sintered alloy cutter according to claim 1, is characterized in that, by following concrete steps, is made:
(1) titanium carbide, aluminium, silicon, chromium, iron, vanadium are mixed with decentralized photo, add in suitable quantity of water, send into ball milling in ball mill, obtain 250-400 order powder, then, spraying is dry, oven dry, under 8-11Mpa pressure, is pressed into bulk, then under nitrogen protection atmosphere 600-650 ℃ carry out sintering 8-10 hour, will be after the crushing material after sintering cross 200-400 mesh sieve;
(2) other residual components is mixed;
(3) at 55-65 ℃, after mixing and stirring 65-95 minute, pack step (1), (2) material into mould, be pressed into base;
(4) pressed compact is placed in sintering furnace, with 9-12 ℃/min of speed, is warming up to sintering 1-2 hour under 350-450 ℃ of condition; Then with 5-7 ℃/min of speed, be warming up to sintering 2-3 hour under 1100-1150 ℃ of condition; In last air, be cooled to room temperature.
CN201310619529.7A 2013-11-29 2013-11-29 A kind of hard powder metallurgy alloy cutter and preparation method thereof Expired - Fee Related CN103691930B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310619529.7A CN103691930B (en) 2013-11-29 2013-11-29 A kind of hard powder metallurgy alloy cutter and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310619529.7A CN103691930B (en) 2013-11-29 2013-11-29 A kind of hard powder metallurgy alloy cutter and preparation method thereof

Publications (2)

Publication Number Publication Date
CN103691930A true CN103691930A (en) 2014-04-02
CN103691930B CN103691930B (en) 2016-07-20

Family

ID=50353682

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310619529.7A Expired - Fee Related CN103691930B (en) 2013-11-29 2013-11-29 A kind of hard powder metallurgy alloy cutter and preparation method thereof

Country Status (1)

Country Link
CN (1) CN103691930B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104084587A (en) * 2014-06-06 2014-10-08 马鞍山市恒毅机械制造有限公司 Manufacturing method of powder metallurgical hub bearing unit
CN105834414A (en) * 2016-03-18 2016-08-10 苏州莱特复合材料有限公司 Graphene zinc-based composite and preparation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101343709A (en) * 2008-09-08 2009-01-14 四川大学 Metal ceramic cutter material and manufacture method
CN101435048A (en) * 2008-12-11 2009-05-20 上海材料研究所 Sintered carbide tool material for processing manganese steel, preparation and use thereof
JP2010090470A (en) * 2008-10-10 2010-04-22 Jfe Steel Corp Iron-based sintered alloy and method for producing the same
JP2011168869A (en) * 2010-02-22 2011-09-01 Jfe Steel Corp Mixed powder for powder metallurgy and sintered compact made of metal powder having excellent machinability
CN102676941A (en) * 2012-04-25 2012-09-19 李小强 Tungsten carbide particle-reinforced wear-resistant corrosion-resistant stainless steel and preparation method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101343709A (en) * 2008-09-08 2009-01-14 四川大学 Metal ceramic cutter material and manufacture method
JP2010090470A (en) * 2008-10-10 2010-04-22 Jfe Steel Corp Iron-based sintered alloy and method for producing the same
CN101435048A (en) * 2008-12-11 2009-05-20 上海材料研究所 Sintered carbide tool material for processing manganese steel, preparation and use thereof
JP2011168869A (en) * 2010-02-22 2011-09-01 Jfe Steel Corp Mixed powder for powder metallurgy and sintered compact made of metal powder having excellent machinability
CN102676941A (en) * 2012-04-25 2012-09-19 李小强 Tungsten carbide particle-reinforced wear-resistant corrosion-resistant stainless steel and preparation method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104084587A (en) * 2014-06-06 2014-10-08 马鞍山市恒毅机械制造有限公司 Manufacturing method of powder metallurgical hub bearing unit
CN104084587B (en) * 2014-06-06 2016-04-20 安徽吉思特智能装备有限公司 A kind of powder metallurgy wheel hub bearing unit preparation method
CN105834414A (en) * 2016-03-18 2016-08-10 苏州莱特复合材料有限公司 Graphene zinc-based composite and preparation method thereof

Also Published As

Publication number Publication date
CN103691930B (en) 2016-07-20

Similar Documents

Publication Publication Date Title
CN103691929A (en) Industrial powder metallurgy tool and manufacturing method thereof
CN103586459B (en) A kind of high rigidity super abrasive Powder metallurgy tool and preparation method thereof
CN103586457B (en) A kind of Powder metallurgy tool
CN103602922B (en) A kind of powder metallurgical ferrous alloy and preparation method thereof
CN103537679A (en) Powder metallurgy automobile connecting rod and preparing method of powder metallurgy automobile connecting rod
CN102965590B (en) A kind of brazing and preparation thereof
CN103537664A (en) Powder metallurgy composite material and manufacturing method thereof
CN103537695A (en) Powder metallurgy valve seat ring and manufacturing method thereof
CN103572163A (en) Powder-metallurgy valve seat insert and preparation method thereof
CN103537693A (en) Powder metallurgy abrasion-resistant bearing material and manufacturing method thereof
CN103600074A (en) Powder metallurgy abrasion-resistant alloy and manufacturing method thereof
CN103600060A (en) Powder metallurgy metal bearing material and manufacturing method thereof
CN103589930B (en) Powder metallurgy tool of a kind of stainless steel bonding and preparation method thereof
CN103602887B (en) A kind of Powder metallurgy bit matrix and preparation method thereof
CN104120361B (en) A kind of composite powder metallurgy material and preparation method thereof
CN103691930A (en) Hard powder metallurgy alloy cutter and preparation method thereof
CN103586458B (en) Powder metallurgy tool that a kind of toughness strong hardness is large and preparation method thereof
CN103695750A (en) Powder metallurgy alloy cutting tool and preparation method thereof
CN103695748A (en) Powder metallurgy alloy cutting tool and preparation method thereof
CN103537680A (en) Powder metallurgy automobile trunk transmission gear and manufacturing method thereof
CN104120326A (en) Metallurgical powdery high-cobalt iron-based alloy and preparation method thereof
CN103602898A (en) Novel powder metallurgy automobile-transmission gearshift-mechanism base and preparation method thereof
CN103586473B (en) A kind of hard Powder metallurgy tool and preparation method thereof
CN103695751A (en) Novel powder metallurgy alloy cutting tool and preparation method thereof
CN103537692A (en) Sintered alloy material and preparation method thereof

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data
CB03 Change of inventor or designer information

Inventor after: Wang Xingsong

Inventor after: Xu Feiyun

Inventor after: Luo Xiang

Inventor after: Dai Ting

Inventor after: Zhang Gongguo

Inventor before: Zhang Gongguo

Inventor before: Wang Jingwen

Inventor before: Duan Zongyin

Inventor before: Li Chunjin

Inventor before: Chen Chao

Inventor before: Wang Shuyan

Inventor before: Zhang Shaowu

Inventor before: Wang Xiaofen

Inventor before: Xie Yong

TA01 Transfer of patent application right

Effective date of registration: 20160602

Address after: South Taibai town 243100 Anhui city of Ma'anshan province Dangtu County Xintai white road

Applicant after: ANHUI JISITE INTELLIGENT EQUIPMENT CO., LTD.

Address before: Taibai Industrial Park, 243181 Anhui city of Ma'anshan province Dangtu County

Applicant before: Maanshan Machinery Manufacturing Co., Ltd.

GR01 Patent grant
C14 Grant of patent or utility model
TR01 Transfer of patent right
CB03 Change of inventor or designer information

Inventor after: Yu Hong

Inventor before: Wang Xingsong

Inventor before: Xu Feiyun

Inventor before: Luo Xiang

Inventor before: Dai Ting

Inventor before: Zhang Gongguo

TR01 Transfer of patent right

Effective date of registration: 20170628

Address after: Liwan District Longxi Panlong village in Guangzhou City, Guangdong province 510145 18 on the first floor of (temporary premises is valid until September 6, 2017)

Patentee after: Guangzhou Boteng Communication Technology Co., Ltd.

Address before: South Taibai town 243100 Anhui city of Ma'anshan province Dangtu County Xintai white road

Patentee before: ANHUI JISITE INTELLIGENT EQUIPMENT CO., LTD.

CB03 Change of inventor or designer information
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160720

Termination date: 20171129

CF01 Termination of patent right due to non-payment of annual fee