CN105734340A - Silicon carbide titanium-based composite material and preparation method thereof - Google Patents

Silicon carbide titanium-based composite material and preparation method thereof Download PDF

Info

Publication number
CN105734340A
CN105734340A CN201610156171.2A CN201610156171A CN105734340A CN 105734340 A CN105734340 A CN 105734340A CN 201610156171 A CN201610156171 A CN 201610156171A CN 105734340 A CN105734340 A CN 105734340A
Authority
CN
China
Prior art keywords
silicon carbide
preparation
carborundum
based composites
titanium
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
CN201610156171.2A
Other languages
Chinese (zh)
Inventor
刘莉
王爽
邱晶
刘晓东
黄明明
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.)
Suzhou Netshape Composite Materials Co Ltd
Original Assignee
Suzhou Netshape Composite Materials 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 Suzhou Netshape Composite Materials Co Ltd filed Critical Suzhou Netshape Composite Materials Co Ltd
Priority to CN201610156171.2A priority Critical patent/CN105734340A/en
Publication of CN105734340A publication Critical patent/CN105734340A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C14/00—Alloys based on titanium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/05—Mixtures of metal powder with non-metallic powder
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/05—Mixtures of metal powder with non-metallic powder
    • C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
    • 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
    • C22C30/00—Alloys containing less than 50% by weight of each constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/0005—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with at least one oxide and at least one of carbides, nitrides, borides or silicides as the main non-metallic constituents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

The invention discloses a silicon carbide titanium-based composite material and a preparation method thereof. The composite material comprises, by mass, 1-10% of graphite powder, 4-9% of cobalt powder, 5-6% of aluminum sulfide, 7-9% of sodium peroxide, 2-6% of iron oxide, 1-5% of stannic oxide, 4-20% of silicon carbide, 5-6% of hydroxypropyl methyl fiber, 6-9% of spinel phase lithium manganate, 10-12% of zirconium phosphate, and the balance titanium powder. The preparation method comprises the steps that all ingredients are evenly mixed and put to a 200-mesh sieve, dry blending is conducted for at least 1-2h, compression molding is conducted under the pressure of 700-800 MPa, sintering is conducted, heat is preserved for 30-40 min, and then the composite material is cooled. According to the composite material and the preparation method, a matrix structure can be largely refined with the adding of the silicon carbide, so that grains are evenly distributed; tensile strength and yield strength are reinforced, and hardness is high.

Description

Silicon carbide titanium based composites and preparation method thereof
Technical field
The invention belongs to metallurgical field of compound material, particularly relate to a kind of silicon carbide titanium based composites and preparation method thereof.
Background technology
Powder metallurgy is to produce metal or with metal dust (or mixture of metal dust and non-metal powder) as raw material, through shaping and sintering, manufacture the Technology of metal material, composite and all kinds goods, alloying component segregation can be reduced to greatest extent, eliminate thick, uneven cast sturcture.
Titanium is considered as a kind of rare metal, and this is owing in nature, it exists dispersion and is difficult to extract.But its relative abundance, occupies the tenth in all elements.The Ore of titanium mainly has ilmenite and rutile, is widely distributed among the earth's crust and lithosphere.Titanium is also concurrently present in nearly all biology, rock, water body and soil.Extracting titanium from main Ore to need to use kroll process or hunt's method, the modal compound of titanium is titanium dioxide, can be used for manufacturing Chinese white.
Titanium is unusually strong, can bear significantly high pressure, but prepare the relatively costly of pure titanium, and the titanium matrix composite of prior art reduces the hardness of titanium matrix composite due to the addition of other materials, and its hot strength and yield strength are not high yet.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, it is provided that a kind of silicon carbide titanium based composites and preparation method thereof, the even particle distribution of this composite, hot strength and yield strength strengthen, and hardness is high.
In order to solve above-mentioned technical problem, the present invention by the following technical solutions:
Silicon carbide titanium based composites, component containing following weight/mass percentage composition: graphite powder 1～10%, cobalt powder 4～9%, aluminium sulfide 5～6%, sodium peroxide 7～9%, ferrum oxide 2～6%, stannum oxide 1～5%, carborundum 4～20%, hydroxypropyl methyl fiber 5～6%, lithium manganate having spinel structure 6～9%, zirconium phosphate 10～12%, all the other are titanium valve.
As preferably, silicon carbide titanium based composites, containing the component of following weight/mass percentage composition, graphite powder 5.5%, cobalt powder 6.5%, aluminium sulfide 5.5%, sodium peroxide 8%, ferrum oxide 4%, stannum oxide 3%, carborundum 12%, hydroxypropyl methyl fiber 5.5%, lithium manganate having spinel structure 7.5%, zirconium phosphate 11%, all the other are titanium valve.
As preferably, carborundum proportion is 3.23～3.24, and microhardness is 2840～2900kg/mm2。
The preparation method of silicon carbide titanium based composites, comprises the following steps:
(1) by graphite powder, cobalt powder, aluminium sulfide, sodium peroxide, ferrum oxide, stannum oxide, carborundum, hydroxypropyl methyl fiber, lithium manganate having spinel structure, zirconium phosphate, after titanium valve mixing, through 200 mesh sieves of GB6003 regulation, then at least it is dry mixed 1～2h；
(2) type is made at the pressure of 700～800MPa；
(3) sintering, sintering temperature is 800～1200 DEG C, and sintering pressure is 2～3MPa, and temperature retention time is 30～40min；
(4) cooling down.
As preferably, step (3) heating rate is 80～90 DEG C/min.
As preferably, step (4) rate of temperature fall is 1.5 DEG C/min.
Principle: carborundum can significantly refine matrix, after High Temperature Disperse, makes even particle distribution, and intensity is high, and hardness is high.
Beneficial effect
The Brinell hardness of the present invention is 84～86, and hot strength is 269～275MPa, and yield strength is 176～182MPa, because the addition of carborundum can significantly refine matrix, makes even particle distribution, hot strength and yield strength strengthen, and hardness is high.
Detailed description of the invention
Below by specific embodiment, the present invention is further described in detail, but is not limited to this.
Embodiment 1
Silicon carbide titanium based composites, component containing following weight/mass percentage composition: graphite powder 1～10%, cobalt powder 4～9%, aluminium sulfide 5～6%, sodium peroxide 7～9%, ferrum oxide 2～6%, stannum oxide 1～5%, carborundum 4～20%, hydroxypropyl methyl fiber 5～6%, lithium manganate having spinel structure 6～9%, zirconium phosphate 10～12%, all the other are titanium valve.
Silicon carbide titanium based composites, containing the component of following weight/mass percentage composition, graphite powder 5.5%, cobalt powder 6.5%, aluminium sulfide 5.5%, sodium peroxide 8%, ferrum oxide 4%, stannum oxide 3%, carborundum 12%, hydroxypropyl methyl fiber 5.5%, lithium manganate having spinel structure 7.5%, zirconium phosphate 11%, all the other are titanium valve.
Carborundum proportion is 3.23～3.24, and microhardness is 2840～2900kg/mm2。
The preparation method of silicon carbide titanium based composites, comprises the following steps:
(1) by graphite powder, cobalt powder, aluminium sulfide, sodium peroxide, ferrum oxide, stannum oxide, carborundum, hydroxypropyl methyl fiber, lithium manganate having spinel structure, zirconium phosphate, after titanium valve mixing, through 200 mesh sieves of GB6003 regulation, then at least it is dry mixed 1～2h；
(2) type is made at the pressure of 700～800MPa；
(3) sintering, sintering temperature is 800～1200 DEG C, and sintering pressure is 2～3MPa, and temperature retention time is 30～40min；
(4) cooling down.
Step (3) heating rate is 80～90 DEG C/min.
Step (4) rate of temperature fall is 1.5 DEG C/min.
Embodiment 2
Silicon carbide titanium based composites, containing the component of following weight/mass percentage composition: graphite powder 1%, cobalt powder 4%, aluminium sulfide 5%, sodium peroxide 7%, ferrum oxide 2%, stannum oxide 1%, carborundum 4%, hydroxypropyl methyl fiber 5%, lithium manganate having spinel structure 6%, zirconium phosphate 10%, all the other are titanium valve.
Carborundum proportion is 3.23, and microhardness is 2840kg/mm2。
The preparation method of silicon carbide titanium based composites, comprises the following steps:
(1) by graphite powder, cobalt powder, aluminium sulfide, sodium peroxide, ferrum oxide, stannum oxide, carborundum, hydroxypropyl methyl fiber, lithium manganate having spinel structure, zirconium phosphate, after titanium valve mixing, through 200 mesh sieves of GB6003 regulation, then at least it is dry mixed 1h；
(2) type is made at the pressure of 700MPa；
(3) sintering, sintering temperature is 800 DEG C, and sintering pressure is 2MPa, and temperature retention time is 30min；
(4) cooling down.
Step (3) heating rate is 80 DEG C/min.
Step (4) rate of temperature fall is 1.5 DEG C/min.
Embodiment 3
Silicon carbide titanium based composites, containing the component of following weight/mass percentage composition: graphite powder 10%, cobalt powder 9%, aluminium sulfide 6%, sodium peroxide 9%, ferrum oxide 6%, stannum oxide 5%, carborundum 20%, hydroxypropyl methyl fiber 6%, lithium manganate having spinel structure 9%, zirconium phosphate 12%, all the other are titanium valve.
Carborundum proportion is 3.24, and microhardness is 2900kg/mm2。
The preparation method of silicon carbide titanium based composites, comprises the following steps:
(1) by graphite powder, cobalt powder, aluminium sulfide, sodium peroxide, ferrum oxide, stannum oxide, carborundum, hydroxypropyl methyl fiber, lithium manganate having spinel structure, zirconium phosphate, after titanium valve mixing, through 200 mesh sieves of GB6003 regulation, then at least it is dry mixed 2h；
(2) type is made at the pressure of 800MPa；
(3) sintering, sintering temperature is 1200 DEG C, and sintering pressure is 3MPa, and temperature retention time is 40min；
(4) cooling down.
Step (3) heating rate is 90 DEG C/min.
Step (4) rate of temperature fall is 1.5 DEG C/min.
Embodiment 4
Silicon carbide titanium based composites, containing the component of following weight/mass percentage composition: graphite powder 6%, cobalt powder 7%, aluminium sulfide 5%, sodium peroxide 9%, ferrum oxide 4%, stannum oxide 4%, carborundum 15%, hydroxypropyl methyl fiber 5%, lithium manganate having spinel structure 9%, zirconium phosphate 12%, all the other are titanium valve.
Carborundum proportion is 3.23, and microhardness is 2900kg/mm2。
The preparation method of silicon carbide titanium based composites, comprises the following steps:
(1) by graphite powder, cobalt powder, aluminium sulfide, sodium peroxide, ferrum oxide, stannum oxide, carborundum, hydroxypropyl methyl fiber, lithium manganate having spinel structure, zirconium phosphate, after titanium valve mixing, through 200 mesh sieves of GB6003 regulation, then at least it is dry mixed 2h；
(2) type is made at the pressure of 800MPa；
(3) sintering, sintering temperature is 1200 DEG C, and sintering pressure is 2MPa, and temperature retention time is 40min；
(4) cooling down.
Step (3) heating rate is 90 DEG C/min.
Step (4) rate of temperature fall is 1.5 DEG C/min.
Comparative example 1
Identical with embodiment 1, difference is in that: not plus silicon carbide.
Performance test
Test result is shown in table 1 below.
Table 1
Embodiment 1 Embodiment 2 Embodiment 3 Embodiment 4 Comparative example 1
Brinell hardness 86 85 84 85 63
Hot strength MPa 275 273 269 275 216
Yield strength MPa 182 176 177 178 101
Conclusion: the Brinell hardness of comparative example 1 is 63, hot strength is 216MPa, yield strength is 101MPa, and the Brinell hardness of the present invention is 84～86, hot strength is 269～275MPa, and yield strength is 176～182MPa, illustrate that the addition of carborundum can significantly refine matrix, making even particle distribution, hot strength and yield strength strengthen, hardness is high.

Claims (6)

1. silicon carbide titanium based composites, it is characterised in that containing the component of following weight/mass percentage composition: graphite powder 1～10%, cobalt powder 4～9%, aluminium sulfide 5～6%, sodium peroxide 7～9%, ferrum oxide 2～6%, stannum oxide 1～5%, carborundum 4～20%, hydroxypropyl methyl fiber 5～6%, lithium manganate having spinel structure 6～9%, zirconium phosphate 10～12%, all the other are titanium valve.
2. silicon carbide titanium based composites according to claim 1, it is characterised in that containing the component of following weight/mass percentage composition, graphite powder 5.5%, cobalt powder 6.5%, aluminium sulfide 5.5%, sodium peroxide 8%, ferrum oxide 4%, stannum oxide 3%, carborundum 12%, hydroxypropyl methyl fiber 5.5%, lithium manganate having spinel structure 7.5%, zirconium phosphate 11%, all the other are titanium valve.
3. silicon carbide titanium based composites according to claim 1, it is characterised in that carborundum proportion is 3.23～3.24, microhardness is 2840～2900kg/mm2。
4. based on the preparation method of the silicon carbide titanium based composites described in claim 1, it is characterised in that comprise the following steps:
(1) by graphite powder, cobalt powder, aluminium sulfide, sodium peroxide, ferrum oxide, stannum oxide, carborundum, hydroxypropyl methyl fiber, lithium manganate having spinel structure, zirconium phosphate, after titanium valve mixing, through 200 mesh sieves of GB6003 regulation, then at least it is dry mixed 1～2h；
(2) type is made at the pressure of 700～800MPa；
(3) sintering, sintering temperature is 800～1200 DEG C, and sintering pressure is 2～3MPa, and temperature retention time is 30～40min；
(4) cooling down.
5. the preparation method of silicon carbide titanium based composites according to claim 4, it is characterised in that step (3) heating rate is 80～90 DEG C/min.
6. the preparation method of silicon carbide titanium based composites according to claim 4, it is characterised in that step (4) rate of temperature fall is 1.5 DEG C/min.
CN201610156171.2A 2016-03-18 2016-03-18 Silicon carbide titanium-based composite material and preparation method thereof Pending CN105734340A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610156171.2A CN105734340A (en) 2016-03-18 2016-03-18 Silicon carbide titanium-based composite material and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610156171.2A CN105734340A (en) 2016-03-18 2016-03-18 Silicon carbide titanium-based composite material and preparation method thereof

Publications (1)

Publication Number Publication Date
CN105734340A true CN105734340A (en) 2016-07-06

Family

ID=56250813

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610156171.2A Pending CN105734340A (en) 2016-03-18 2016-03-18 Silicon carbide titanium-based composite material and preparation method thereof

Country Status (1)

Country Link
CN (1) CN105734340A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107010675A (en) * 2017-03-02 2017-08-04 西安工程大学 A kind of titanium silicon-carbon/Conjugate ferrite radio-radar absorber and preparation method
CN107098400A (en) * 2017-04-01 2017-08-29 西安工程大学 A kind of titanium silicon-carbon/ferro-cobalt high temperature resistant electromagnetic wave absorbent and preparation method thereof
CN108179293A (en) * 2017-12-23 2018-06-19 深圳万佳互动科技有限公司 A kind of titanium matrix composite and preparation method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002085812A1 (en) * 2001-04-20 2002-10-31 Sumitomo Electric Industries, Ltd. Silicon nitride based composite sintered product and method for production thereof
CN1519390A (en) * 2003-01-20 2004-08-11 中国科学院金属研究所 Method for preparing precursory wire made from composite material of Ti alloy base enhanced by continuous SiC fibre
CN104328297A (en) * 2014-10-22 2015-02-04 苏州莱特复合材料有限公司 Carbon fiber reinforced aluminum-based composite material and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002085812A1 (en) * 2001-04-20 2002-10-31 Sumitomo Electric Industries, Ltd. Silicon nitride based composite sintered product and method for production thereof
CN1519390A (en) * 2003-01-20 2004-08-11 中国科学院金属研究所 Method for preparing precursory wire made from composite material of Ti alloy base enhanced by continuous SiC fibre
CN104328297A (en) * 2014-10-22 2015-02-04 苏州莱特复合材料有限公司 Carbon fiber reinforced aluminum-based composite material and preparation method thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
彭德林 等: "陶瓷颗粒增强钛基复合材料的研究进展", 《钛工业进展》 *
杨保祥: "《钛基材料制造》", 31 January 2015, 北京：冶金工业出版社 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107010675A (en) * 2017-03-02 2017-08-04 西安工程大学 A kind of titanium silicon-carbon/Conjugate ferrite radio-radar absorber and preparation method
CN107098400A (en) * 2017-04-01 2017-08-29 西安工程大学 A kind of titanium silicon-carbon/ferro-cobalt high temperature resistant electromagnetic wave absorbent and preparation method thereof
CN108179293A (en) * 2017-12-23 2018-06-19 深圳万佳互动科技有限公司 A kind of titanium matrix composite and preparation method thereof
CN108179293B (en) * 2017-12-23 2020-08-28 宝钛华神钛业有限公司 Titanium-based composite material and preparation method thereof

Similar Documents

Publication Publication Date Title
CN108080644B (en) Powder metallurgy preparation method of high-strength toughened metal-based composite material
CN105543621B (en) Raw nano ceramics enhancing high-entropy alloy composite and preparation method in a kind of
CN104498752B (en) Preparation method of micro-nano particle reinforced aluminium matrix composite
CN104328297B (en) Carbon fiber reinforced aluminum matrix composite and preparation method thereof
CN102134662B (en) Preparation method of reticular Ti5Si3 and dispersed TiC enhanced TiAl-based composite
CN102717086A (en) Method for preparing high-niobium titanium-aluminum alloy spherical micro powder in short process
CN105734340A (en) Silicon carbide titanium-based composite material and preparation method thereof
CN115029606B (en) Powder metallurgy preparation method of double-reinforcement-phase high-chromium cast iron wear-resistant composite material
CN110004349A (en) A kind of carbon nanotube enhancing high-entropy alloy composite material and preparation method
CN111088444A (en) Preparation method of wear-resistant composite material and preparation method of wear-resistant composite material casting
CN109694971B (en) Powder metallurgy titanium-aluminum-based composite material and preparation method thereof
CN106518088A (en) Manufacturing method of high-performance silicon nitride sealing ring
CN114606408B (en) Preparation method of high-strength titanium alloy for 700-800 DEG C
CN111378871B (en) Ball-milling powder mixing-discharge plasma sintering titanium-based composite material and preparation method thereof
CN102747249B (en) Enhanced titanium-based composite material and powder metallurgy preparation method thereof
CN108165865A (en) A kind of novel TiAl-base alloy material and preparation method
CN104694774B (en) A kind of high temperature insostatic pressing (HIP) preparation method of high-compactness Fine Grain Ti Alloy
CN104328298B (en) Cu-base composites and preparation method thereof
CN102864336B (en) In situ synthesis TiC particle reinforced titanium-aluminum-vanadium alloy material and preparation method thereof
CN103695718B (en) The high-strength nickel niobium alloy material that a kind of zirconium, chromium strengthen
CN102851541B (en) TiC particle-reinforced titanium-aluminum-molybdenum-silicon alloy material synthesized in situ and preparation method thereof
CN102876919B (en) In-situ synthesized TiC particle-reinforced titanium aluminium alloy material and preparation method thereof
CN112662918A (en) Al2O3-TiC particle reinforced aluminum matrix composite material and preparation method thereof
CN109518022A (en) A kind of preparation method of tungsten steel ceramic hard alloy
CN111041261A (en) Novel pressing and sintering method of particle reinforced molybdenum/tungsten-based composite material

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20160706

RJ01 Rejection of invention patent application after publication