CN105734381A - Cermet material for high-strength mold and preparation method of cermet material - Google Patents
Cermet material for high-strength mold and preparation method of cermet material Download PDFInfo
- Publication number
- CN105734381A CN105734381A CN201610162729.8A CN201610162729A CN105734381A CN 105734381 A CN105734381 A CN 105734381A CN 201610162729 A CN201610162729 A CN 201610162729A CN 105734381 A CN105734381 A CN 105734381A
- Authority
- CN
- China
- Prior art keywords
- parts
- cermet material
- preparation
- ball mill
- silicide
- 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
Links
Classifications
-
- 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
- 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
Abstract
The invention discloses a cermet material for a high-strength mold and a preparation method of the cermet material. The cermet material is prepared from the following materials in parts by weight: 5-13 parts of magnesium oxide, 12-20 parts of tungsten boride, 10-16 parts of molybdenum boride, 6-15 parts of nickel silicide, 5-10 parts of titanium silicide, 4-8 parts of silicon nitride, 3-7 parts of cobalt silicide, 2-5 parts of nitridedferrochrome, 2-6 parts of nickel, 2-5 parts of vanadium and 2-4 parts of iron. The preparation method comprises the following steps: (1) weighing according to the weight parts, and mixing in a large mixing and stirring tank; (2) ball milling the materials after being mixed in a ball mill for 1-3h, wherein the ratio of grinding media to material in the ball mill is 20: (1-35): 1; and (3) taking the cermet material out of the ball mill, and sintering in a sintering furnace by raising the temperature to prepare the cermet material for the high-strength mold. The prepared cermet material is good in compression and shock resistances.
Description
Technical field
The invention belongs to cermet material field, relate to a kind of high-strength die cermet material and preparation side thereof
Method.
Background technology
Ceramic metal is divided into oxide base cermet, carbide-base ceramics, nitride based ceramic metal and boron
Compound based ceramic metal.Ceramic metal due to small ceramic particle be evenly distributed on continuous print metal mutually in, form one even
Continuous thin film, will disperse and equally distributed ceramic particle parcel, cause ceramic metal to have metal and the characteristic of pottery simultaneously,
Both improve material by the excellent plasticity of metal, heat conductivity and bear the ability of machinery and thermal stress, ceramic phase reinforced metal simultaneously
Matrix makes material obtain higher intensity and hardness.Simple metal is oxidized easily in high temperature and makes intensity be substantially reduced.And it is ceramic
Can be high temperature resistant, corrosion-resistant, but fragility is big, and conductivity is low, and temperature flowing is poor.If metal and pottery are blended together, just
Can obtain intensity in the case of dystectic high, hardness is big, oxidation resistance is strong, and has certain ductility and good
The ceramic metal of heat stability.
Summary of the invention
Solve the technical problem that: the cermet material for mould processing needs have the best intensity, this
Invention purpose be improve for mould processing the comprcssive strength of cermet material, impact flexibility, raising ceramic metal
The comprcssive strength of the mould that material is made and impact strength.
Technical scheme: for above problem, the invention discloses a kind of high-strength die cermet material, described
Cermet material include the composition of following weight parts:
Magnesium oxide 5-13 part,
Tungsten boride 12-20 part,
Molybdenum boride 10-16 part,
Nickle silicide 6-15 part,
Titanium silicide 5-10 part,
Silicon nitride 4-8 part,
Cobalt silicide 3-7 part,
Nitrided ferro-chromium 2-5 part,
Nickel 2-6 part,
Vanadium 2-5 part,
Ferrum 2-4 part.
Further, described a kind of high-strength die cermet material, including the composition of following weight parts:
Magnesium oxide 7-11 part,
Tungsten boride 14-18 part,
Molybdenum boride 11-15 part,
Nickle silicide 8-13 part,
Titanium silicide 7-9 part,
Silicon nitride 5-7 part,
Cobalt silicide 4-6 part,
Nitrided ferro-chromium 3-4 part,
Nickel 3-5 part,
Vanadium 3-4 part,
Ferrum 2-3 part.
The preparation method of a kind of high-strength die cermet material, comprises the following steps:
(1) magnesium oxide 5-13 part, tungsten boride 12-20 part, molybdenum boride 10-16 part, nickle silicide 6-15 part, silication are weighed by weight
Titanium 5-10 part, silicon nitride 4-8 part, cobalt silicide 3-7 part, nitrided ferro-chromium 2-5 part, nickel 2-6 part, vanadium 2-5 part, ferrum 2-4 part, large-scale
Mixing in mixing and stirring tank, agitator tank rotating speed is 50-150rpm；
(2) mixed material ball milling 1-3h in ball mill again, in ball mill, ratio of grinding media to material is 20:1-35:1；
(3) cermet material is taken out from ball mill, then the sintering that heats up in sintering furnace, according to the speed of 40-80 DEG C/min
Rate is increased to temperature and is 880-940 DEG C, is incubated 1-2h, then keeps the constant temperature that is increased to of heating rate to be 1250-1350 DEG C, protects
Temperature 2-3h, is reduced to room temperature, for high-strength die cermet material.
Further, the preparation method of described a kind of high-strength die cermet material, in described step (1)
In ball mill, ratio of grinding media to material is 30:1.
Further, the preparation method of described a kind of high-strength die cermet material, in described step (3)
Heating rate is 60 DEG C/min.
Further, the preparation method of described a kind of high-strength die cermet material, in described step (3)
Being increased to temperature is 900 DEG C, is incubated 1h.
Further, the preparation method of described a kind of high-strength die cermet material, in described step (3)
Keeping the constant temperature that is increased to of heating rate again is 1300 DEG C.
Beneficial effect: the cermet material primary ceramic composition of the present invention is boron series ceramic material, adds on this basis
Entered other ceramic materials and bonding phase metal ingredient, significantly improve preparation cermet material comprcssive strength and
Impact flexibility, the comprcssive strength of the cermet material of preparation is at more than 350MPa, and its impact flexibility has reached 15J/cm2With
On, effectively raise the resistance to compression shock resistance of the mould made.
Detailed description of the invention
Embodiment 1
(1) magnesium oxide 13 parts, tungsten boride 12 parts, molybdenum boride 16 parts, nickle silicide 6 parts, titanium silicide 10 parts, nitridation are weighed by weight
Silicon 8 parts, cobalt silicide 7 parts, nitrided ferro-chromium 2 parts, 6 parts of nickel, vanadium 5 parts, ferrum 2 parts, mix in large-scale mixing and stirring tank, and agitator tank turns
Speed is 150rpm；
(2) mixed material ball milling 3h in ball mill again, in ball mill, ratio of grinding media to material is 35:1；
(3) cermet material is taken out from ball mill, then the sintering that heats up in sintering furnace, according to the speed liter of 80 DEG C/min
Up to temperature is 940 DEG C, is incubated 2h, then to keep the constant temperature that is increased to of heating rate be 1350 DEG C, is incubated 2h, is reduced to room
Temperature, for high-strength die cermet material.
Embodiment 2
(1) magnesium oxide 5 parts, tungsten boride 20 parts, molybdenum boride 10 parts, nickle silicide 15 parts, titanium silicide 5 parts, nitridation are weighed by weight
Silicon 4 parts, cobalt silicide 3 parts, nitrided ferro-chromium 5 parts, 2 parts of nickel, vanadium 2 parts, ferrum 4 parts, mix in large-scale mixing and stirring tank, and agitator tank turns
Speed is 50rpm；
(2) mixed material ball milling 1h in ball mill again, in ball mill, ratio of grinding media to material is 20:1；
(3) cermet material is taken out from ball mill, then the sintering that heats up in sintering furnace, according to the speed liter of 40 DEG C/min
Up to temperature is 880 DEG C, is incubated 1h, then to keep the constant temperature that is increased to of heating rate be 1250 DEG C, is incubated 3h, is reduced to room
Temperature, for high-strength die cermet material.
Embodiment 3
(1) magnesium oxide 11 parts, tungsten boride 18 parts, molybdenum boride 15 parts, nickle silicide 8 parts, titanium silicide 9 parts, nitridation are weighed by weight
Silicon 5 parts, cobalt silicide 4 parts, nitrided ferro-chromium 4 parts, 3 parts of nickel, vanadium 4 parts, ferrum 3 parts, mix in large-scale mixing and stirring tank, and agitator tank turns
Speed is 150rpm；
(2) mixed material ball milling 3h in ball mill again, in ball mill, ratio of grinding media to material is 35:1；
(3) cermet material is taken out from ball mill, then the sintering that heats up in sintering furnace, according to the speed liter of 80 DEG C/min
Up to temperature is 940 DEG C, is incubated 2h, then to keep the constant temperature that is increased to of heating rate be 1350 DEG C, is incubated 2h, is reduced to room
Temperature, for high-strength die cermet material.
Embodiment 4
(1) magnesium oxide 7 parts, tungsten boride 14 parts, molybdenum boride 11 parts, nickle silicide 13 parts, titanium silicide 7 parts, nitridation are weighed by weight
Silicon 7 parts, cobalt silicide 6 parts, nitrided ferro-chromium 3 parts, 5 parts of nickel, vanadium 3 parts, ferrum 2 parts, mix in large-scale mixing and stirring tank, and agitator tank turns
Speed is 50rpm；
(2) mixed material ball milling 1h in ball mill again, in ball mill, ratio of grinding media to material is 20:1；
(3) cermet material is taken out from ball mill, then the sintering that heats up in sintering furnace, according to the speed liter of 40 DEG C/min
Up to temperature is 880 DEG C, is incubated 1h, then to keep the constant temperature that is increased to of heating rate be 1250 DEG C, is incubated 3h, is reduced to room
Temperature, for high-strength die cermet material.
Embodiment 5
(1) magnesium oxide 9 parts, tungsten boride 16 parts, molybdenum boride 13 parts, nickle silicide 10 parts, titanium silicide 8 parts, nitridation are weighed by weight
Silicon 6 parts, cobalt silicide 5 parts, nitrided ferro-chromium 3 parts, 4 parts of nickel, vanadium 3 parts, ferrum 2 parts, mix in large-scale mixing and stirring tank, and agitator tank turns
Speed is 100rpm；
(2) mixed material ball milling 2h in ball mill again, in ball mill, ratio of grinding media to material is 30:1；
(3) cermet material is taken out from ball mill, then the sintering that heats up in sintering furnace, according to the speed liter of 60 DEG C/min
Up to temperature is 900 DEG C, is incubated 1h, then to keep the constant temperature that is increased to of heating rate be 1300 DEG C, is incubated 3h, is reduced to room
Temperature, for high-strength die cermet material.
Comparative example 1
(1) magnesium oxide 13 parts, tungsten boride 12 parts, titanium silicide 10 parts, silicon nitride 8 parts, cobalt silicide 7 parts, nitridation are weighed by weight
2 parts of ferrochrome, 6 parts of nickel, vanadium 5 parts, ferrum 2 parts, mix in large-scale mixing and stirring tank, and agitator tank rotating speed is 150rpm；
(2) mixed material ball milling 3h in ball mill again, in ball mill, ratio of grinding media to material is 35:1；
(3) cermet material is taken out from ball mill, then the sintering that heats up in sintering furnace, according to the speed liter of 80 DEG C/min
Up to temperature is 940 DEG C, is incubated 2h, then to keep the constant temperature that is increased to of heating rate be 1350 DEG C, is incubated 2h, is reduced to room
Temperature, for high-strength die cermet material.
Comparative example 2
(1) magnesium oxide 13 parts, tungsten boride 12 parts, molybdenum boride 16 parts, nickle silicide 6 parts, titanium silicide 10 parts, nitridation are weighed by weight
Silicon 8 parts, 6 parts of nickel, ferrum 2 parts, mix in large-scale mixing and stirring tank, and agitator tank rotating speed is 150rpm；
(2) mixed material ball milling 3h in ball mill again, in ball mill, ratio of grinding media to material is 35:1；
(3) cermet material is taken out from ball mill, then the sintering that heats up in sintering furnace, according to the speed liter of 80 DEG C/min
Up to temperature is 940 DEG C, is incubated 2h, then to keep the constant temperature that is increased to of heating rate be 1350 DEG C, is incubated 2h, is reduced to room
Temperature, for high-strength die cermet material.
Comprcssive strength and the impact flexibility of the mould cermet material of embodiment and comparative example are as shown in the table:
| Comprcssive strength (MPa) | Impact flexibility (J/cm2) | |
| Embodiment 1 | 357 | 15.7 |
| Embodiment 2 | 351 | 16.3 |
| Embodiment 3 | 364 | 18.0 |
| Embodiment 4 | 366 | 17.6 |
| Embodiment 5 | 379 | 19.4 |
| Comparative example 1 | 329 | 13.5 |
| Comparative example 2 | 330 | 12.7 |
Claims (7)
1. a high-strength die cermet material, it is characterised in that described cermet material includes following weight
The composition of part:
Magnesium oxide 5-13 part,
Tungsten boride 12-20 part,
Molybdenum boride 10-16 part,
Nickle silicide 6-15 part,
Titanium silicide 5-10 part,
Silicon nitride 4-8 part,
Cobalt silicide 3-7 part,
Nitrided ferro-chromium 2-5 part,
Nickel 2-6 part,
Vanadium 2-5 part,
Ferrum 2-4 part.
A kind of high-strength die cermet material the most according to claim 1, it is characterised in that described metal pottery
Ceramic material includes the composition of following weight parts:
Magnesium oxide 7-11 part,
Tungsten boride 14-18 part,
Molybdenum boride 11-15 part,
Nickle silicide 8-13 part,
Titanium silicide 7-9 part,
Silicon nitride 5-7 part,
Cobalt silicide 4-6 part,
Nitrided ferro-chromium 3-4 part,
Nickel 3-5 part,
Vanadium 3-4 part,
Ferrum 2-3 part.
3. the preparation method of a high-strength die cermet material, it is characterised in that described preparation method include with
Lower step:
(1) magnesium oxide 5-13 part, tungsten boride 12-20 part, molybdenum boride 10-16 part, nickle silicide 6-15 part, silication are weighed by weight
Titanium 5-10 part, silicon nitride 4-8 part, cobalt silicide 3-7 part, nitrided ferro-chromium 2-5 part, nickel 2-6 part, vanadium 2-5 part, ferrum 2-4 part, large-scale
Mixing in mixing and stirring tank, agitator tank rotating speed is 50-150rpm；
(2) mixed material ball milling 1-3h in ball mill again, in ball mill, ratio of grinding media to material is 20:1-35:1；
(3) cermet material is taken out from ball mill, then the sintering that heats up in sintering furnace, according to the speed of 40-80 DEG C/min
Rate is increased to temperature and is 880-940 DEG C, is incubated 1-2h, then keeps the constant temperature that is increased to of heating rate to be 1250-1350 DEG C, protects
Temperature 2-3h, is reduced to room temperature, for high-strength die cermet material.
The preparation method of a kind of high-strength die cermet material the most according to claim 3, it is characterised in that institute
In the step (1) stated, in ball mill, ratio of grinding media to material is 30:1.
The preparation method of a kind of high-strength die cermet material the most according to claim 3, it is characterised in that institute
In the step (3) stated, heating rate is 60 DEG C/min.
The preparation method of a kind of high-strength die cermet material the most according to claim 3, it is characterised in that institute
Being increased to temperature in the step (3) stated is 900 DEG C, is incubated 1h.
The preparation method of a kind of high-strength die cermet material the most according to claim 3, it is characterised in that institute
Keeping the constant temperature that is increased to of heating rate in the step (3) stated again is 1300 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610162729.8A CN105734381A (en) | 2016-03-22 | 2016-03-22 | Cermet material for high-strength mold and preparation method of cermet material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610162729.8A CN105734381A (en) | 2016-03-22 | 2016-03-22 | Cermet material for high-strength mold and preparation method of cermet material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105734381A true CN105734381A (en) | 2016-07-06 |
Family
ID=56251336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610162729.8A Pending CN105734381A (en) | 2016-03-22 | 2016-03-22 | Cermet material for high-strength mold and preparation method of cermet material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105734381A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107022709A (en) * | 2017-03-24 | 2017-08-08 | 淮北津奥铝业有限公司 | Vehicle body high strength composite |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87102385A (en) * | 1986-03-31 | 1987-10-14 | 陶氏化学公司 | The composition of new pottery, sintering metal or metal-powder and production method thereof |
| US5204294A (en) * | 1991-10-21 | 1993-04-20 | Hercules Incorporated | Silicon carbide ceramics containing a dispersed high metal content silicide phase |
| JPH06263540A (en) * | 1993-03-11 | 1994-09-20 | Mitsubishi Gas Chem Co Inc | Composite compact and its production |
| CN104163626A (en) * | 2014-08-04 | 2014-11-26 | 余姚市巧迪电器厂 | Zirconium oxide and zirconium carbide composite reinforced titanium oxide-based multi-element nano-composite ceramic die |
| CN104328321A (en) * | 2014-10-23 | 2015-02-04 | 苏州莱特复合材料有限公司 | High-strength metal ceramic material and preparation method thereof |
-
2016
- 2016-03-22 CN CN201610162729.8A patent/CN105734381A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87102385A (en) * | 1986-03-31 | 1987-10-14 | 陶氏化学公司 | The composition of new pottery, sintering metal or metal-powder and production method thereof |
| US5204294A (en) * | 1991-10-21 | 1993-04-20 | Hercules Incorporated | Silicon carbide ceramics containing a dispersed high metal content silicide phase |
| JPH06263540A (en) * | 1993-03-11 | 1994-09-20 | Mitsubishi Gas Chem Co Inc | Composite compact and its production |
| CN104163626A (en) * | 2014-08-04 | 2014-11-26 | 余姚市巧迪电器厂 | Zirconium oxide and zirconium carbide composite reinforced titanium oxide-based multi-element nano-composite ceramic die |
| CN104328321A (en) * | 2014-10-23 | 2015-02-04 | 苏州莱特复合材料有限公司 | High-strength metal ceramic material and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107022709A (en) * | 2017-03-24 | 2017-08-08 | 淮北津奥铝业有限公司 | Vehicle body high strength composite |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110935878B (en) | Injection molding method of titanium alloy part | |
| CN108637268B (en) | Method for preparing composite Ti (C, N) metal ceramic powder by microwave carbothermic reduction | |
| CN103667873A (en) | Powder metallurgy high-speed steel and preparation method thereof | |
| CN104805366B (en) | Powder-metallurgy low-alloy steel and preparation method thereof | |
| CN104328321B (en) | A kind of high duty metal ceramic material and preparation method thereof | |
| US20120177531A1 (en) | Steel powder composition and sintered body thereof | |
| CN109371274A (en) | A kind of preparation method of high-performance powder metallurgy TZM molybdenum alloy | |
| CN104674098B (en) | Cermet material based on TiCN-(Ti,M)CN core mixed structure and preparation method thereof | |
| CN110257688A (en) | One kind Powder High-speed Steels containing boride and preparation method thereof | |
| CN107557704A (en) | A kind of hot forming dies materials and preparation method thereof | |
| CN109722605A (en) | A kind of molten infiltration combination method of powder metallurgy | |
| CN109277574A (en) | A kind of preparation method of compressor of air conditioner swinging block | |
| CN105671411A (en) | Carbide-reinforced iron base composite material and powder metallurgy in-situ synthesis method thereof | |
| CN106756599A (en) | The preparation method of cBN High Speed Steel Composites and cBN High Speed Steel Composites | |
| CN108796332A (en) | A kind of production technology of high-purity ferro-tungsten | |
| CN105734381A (en) | Cermet material for high-strength mold and preparation method of cermet material | |
| CN112662930A (en) | High-entropy die steel material and preparation method thereof | |
| CN104630593B (en) | A kind of boron system cermet material and preparation method thereof | |
| CN109226757A (en) | It is a kind of to squeeze with file block material and its preparation method and application | |
| CN111378870A (en) | SPS sintering titanium-based composite material and preparation method thereof | |
| CN111041355A (en) | TiC-added low-density high-strength steel and preparation method thereof | |
| CN107686938B (en) | A kind of iron-based powder metallurgy friction material and preparation method thereof | |
| CN104556987A (en) | Nano cutter ceramic material and preparation method thereof | |
| CN108165865A (en) | A kind of novel TiAl-base alloy material and preparation method | |
| TWI415956B (en) | Alloyed steel powder and their sintered body |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160706 |