CN105478775A - Alloy material for instrument and preparation method of alloy material - Google Patents
Alloy material for instrument and preparation method of alloy material Download PDFInfo
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- CN105478775A CN105478775A CN201510932419.5A CN201510932419A CN105478775A CN 105478775 A CN105478775 A CN 105478775A CN 201510932419 A CN201510932419 A CN 201510932419A CN 105478775 A CN105478775 A CN 105478775A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/16—Both compacting and sintering in successive or repeated steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/1003—Use of special medium during sintering, e.g. sintering aid
- B22F3/1007—Atmosphere
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- 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
- C22C30/02—Alloys containing less than 50% by weight of each constituent containing copper
-
- 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
- C22C30/04—Alloys containing less than 50% by weight of each constituent containing tin or lead
Abstract
The invention provides an alloy material for an instrument. The alloy material comprises the following components in parts by mass: 23-36 parts of magnesium powder, 7-13 parts of tantalum nitride, 5-11 parts of red phosphorus powder, 4-10 parts of copper powder, 9-18 parts of titanium aluminide, 3-7 parts of cerium oxide powder, 2-9 parts of strontium carbonate, 2-11 parts of chromium powder, 5-12 parts of sodium fluoride, 20-32 parts of iron powder, 4-15 parts of tin powder, 2-8 parts of lithium fluoride and 5-12 parts of an organic additive. The invention also discloses a preparation method of the alloy material. The alloy material provided by the invention has the tensile strength of 275-316MPa, the yield strength of 238-284MPa and the elongation rate of 5.2-6.9% and shows favorable mechanical properties. Test results show that lithium fluoride, tantalum nitride and red phosphorus powder have certain influences to the mechanical properties of the alloy material. In addition, the preparation method of the alloy material is simple in process and suitable for industrial production.
Description
Technical field
The invention belongs to metal material field, particularly a kind of instrument alloy material and preparation method thereof.
Background technology
Now, no matter be industry or daily life, what be seen everywhere is instrument and meter.Instrument can the operation conditions of display device equipment very intuitively, as temperature, pressure, flow, liquid level etc., for tester or user provide many facilities.Instrument is processed by glass, plastics or metallic combination usually.Plastic material is all not so good as metal material due to its intensity, stability, wearability, what therefore under some special occasions, instrument adopted usually is the combination of metal material and glass, and the metal material that instrument uses is mostly the material such as cast iron, stainless steel, and the occasion of light material is needed at some, the metal material of this Heavy Weight then cannot be well competent at, therefore, need to provide a kind of light weight and all good alloy material of mechanical performance and decay resistance, to meet the requirement of instrument lighting.
Summary of the invention
The technical problem solved is: in order at least one solved the problem, and provides a kind of instrument alloy material and preparation method thereof.
Technical scheme: in order to solve the problem, the invention provides a kind of instrument alloy material, and the mass fraction of each constituent is:
23 ~ 36 parts, magnesium powder, tantalum nitride 7 ~ 13 parts, 5 ~ 11 parts, red phosphorus powder, copper powder 4 ~ 10 parts, titanium aluminide 9 ~ 18 parts, cerium oxide powder 3 ~ 7 parts, 2 ~ 9 parts, strontium carbonate powder, chromium powder 2 ~ 11 parts, sodium fluoride 5 ~ 12 parts, iron powder 20 ~ 32 parts, glass putty 4 ~ 15 parts, lithium fluoride 2 ~ 8 parts and organic additive 5 ~ 12 parts.
Preferably, described instrument alloy material, the mass fraction of each constituent is:
23 ~ 32 parts, magnesium powder, tantalum nitride 8 ~ 13 parts, 7 ~ 11 parts, red phosphorus powder, copper powder 5 ~ 10 parts, titanium aluminide 12 ~ 18 parts, cerium oxide powder 4 ~ 7 parts, 4 ~ 9 parts, strontium carbonate powder, chromium powder 4 ~ 11 parts, sodium fluoride 7 ~ 12 parts, iron powder 23 ~ 32 parts, glass putty 6 ~ 15 parts, lithium fluoride 4 ~ 8 parts and organic additive 6 ~ 12 parts.
Preferably, described instrument alloy material, the mass fraction of each constituent is:
28 parts, magnesium powder, tantalum nitride 10 parts, 9 parts, red phosphorus powder, copper powder 7 parts, titanium aluminide 13 parts, cerium oxide powder 4 parts, 5 parts, strontium carbonate powder, chromium powder 8 parts, sodium fluoride 7 parts, iron powder 26 parts, glass putty 8 parts, lithium fluoride 5 parts and organic additive 10 parts.
Preferably, described organic additive is Tissuemat E, triacetyl glycerine and amyl phthalate is the composite of 3:0.5:1 by mass fraction.
The preparation method of instrument alloy material described above, described method comprises following preparation method:
Step one, take each raw material according to described mass fraction;
Step 2, all raw materials except organic additive to be dropped in Place grinding jars, take out after wet-milling 10h, dry;
Step 3, ball milling material is put in agitator tank, then add organic additive mixing and stirring, obtain compound;
Step 4, gained compound put in injection (mo(u)lding) machine and makes green compact;
Step 5, gained green compact are placed in pressure stove, at 1050 ~ 1400 DEG C, sinter in nitrogen atmosphere;
Step 6, naturally cool to room temperature.
Preferably, the sintering condition in described step 5 is: be warming up to 1100 DEG C with the speed of 20 DEG C/min, then is incubated 70min after being warming up to 1400 DEG C with the speed of 8 DEG C/min, is then being cooled to 1050 DEG C with the speed of 10 DEG C/min, insulation 120min.
Preferably, in described step one, the mass fraction of each constituent is: 28 parts, magnesium powder, tantalum nitride 10 parts, 9 parts, red phosphorus powder, copper powder 7 parts, titanium aluminide 13 parts, cerium oxide powder 4 parts, 5 parts, strontium carbonate powder, chromium powder 8 parts, sodium fluoride 7 parts, iron powder 26 parts, glass putty 8 parts, lithium fluoride 5 parts and organic additive 10 parts.
The present invention has following beneficial effect: the hot strength of the alloy material prepared by the present invention is 275 ~ 316MPa, and yield strength is 238 ~ 284MPa, and percentage elongation is 5.2 ~ 6.9%, shows good mechanical mechanics property.Test result shows, and the mechanical performance of lithium fluoride, tantalum nitride and red phosphorus powder alloy material has certain influence.In addition, preparation method's technique of this alloy material is simple, is applicable to suitability for industrialized production.
Detailed description of the invention
In order to understand the present invention further, below in conjunction with embodiment, invention specific embodiments is described, but should be appreciated that these describe just for further illustrating the features and advantages of the present invention, instead of limiting to the claimed invention.
Embodiment 1
A preparation method for instrument alloy material, described method comprises following preparation method:
Step one, take each raw material according to described mass fraction, the mass fraction of each constituent is: 23 parts, magnesium powder, tantalum nitride 7 parts, 5 parts, red phosphorus powder, copper powder 4 parts, titanium aluminide 9 parts, cerium oxide powder 3 parts, 2 parts, strontium carbonate powder, chromium powder 2 parts, sodium fluoride 5 parts, iron powder 20 parts, glass putty 4 parts, lithium fluoride 2 parts and organic additive 5 parts; Wherein, described organic additive is Tissuemat E, triacetyl glycerine and amyl phthalate is the composite of 3:0.5:1 by mass fraction;
Step 2, all raw materials except organic additive to be dropped in Place grinding jars, take out after wet-milling 10h, dry;
Step 3, ball milling material is put in agitator tank, then add organic additive mixing and stirring, obtain compound;
Step 4, gained compound put in injection (mo(u)lding) machine and makes green compact;
Step 5, gained green compact are placed in pressure stove, at 1050 DEG C, sinter in nitrogen atmosphere, its sintering condition is: concrete sintering condition is: be warming up to 1100 DEG C with the speed of 20 DEG C/min, 70min is incubated after being warming up to 1400 DEG C with the speed of 8 DEG C/min again, then 1050 DEG C are being cooled to the speed of 10 DEG C/min, insulation 120min;
Step 6, naturally cool to room temperature.
Embodiment 2
A preparation method for instrument alloy material, described method comprises following preparation method:
Step one, take each raw material according to described mass fraction, the mass fraction of each constituent is: 36 parts, magnesium powder, tantalum nitride 13 parts, 11 parts, red phosphorus powder, copper powder 10 parts, titanium aluminide 18 parts, cerium oxide powder 7 parts, 9 parts, strontium carbonate powder, chromium powder 11 parts, sodium fluoride 12 parts, iron powder 32 parts, glass putty 15 parts, lithium fluoride 8 parts and organic additive 12 parts; Wherein, described organic additive is Tissuemat E, triacetyl glycerine and amyl phthalate is the composite of 3:0.5:1 by mass fraction;
Step 2, all raw materials except organic additive to be dropped in Place grinding jars, take out after wet-milling 10h, dry;
Step 3, ball milling material is put in agitator tank, then add organic additive mixing and stirring, obtain compound;
Step 4, gained compound put in injection (mo(u)lding) machine and makes green compact;
Step 5, gained green compact are placed in pressure stove, at 1400 DEG C, sinter in nitrogen atmosphere, concrete sintering condition is: be warming up to 1100 DEG C with the speed of 20 DEG C/min, 70min is incubated after being warming up to 1400 DEG C with the speed of 8 DEG C/min again, then 1050 DEG C are being cooled to the speed of 10 DEG C/min, insulation 120min;
Step 6, naturally cool to room temperature.
Embodiment 3
A preparation method for instrument alloy material, described method comprises following preparation method:
Step one, take each raw material according to described mass fraction, the mass fraction of each constituent is: 30 parts, magnesium powder, tantalum nitride 10 parts, 8 parts, red phosphorus powder, copper powder 7 parts, titanium aluminide 13 parts, cerium oxide powder 5 parts, 5 parts, strontium carbonate powder, chromium powder 6 parts, sodium fluoride 8 parts, iron powder 26 parts, glass putty 10 parts, lithium fluoride 5 parts and organic additive 8 parts; Wherein, described organic additive is Tissuemat E, triacetyl glycerine and amyl phthalate is the composite of 3:0.5:1 by mass fraction;
Step 2, all raw materials except organic additive to be dropped in Place grinding jars, take out after wet-milling 10h, dry;
Step 3, ball milling material is put in agitator tank, then add organic additive mixing and stirring, obtain compound;
Step 4, gained compound put in injection (mo(u)lding) machine and makes green compact;
Step 5, gained green compact are placed in pressure stove, at 1200 DEG C, sinter in nitrogen atmosphere, concrete sintering condition is: be warming up to 1100 DEG C with the speed of 20 DEG C/min, 70min is incubated after being warming up to 1400 DEG C with the speed of 8 DEG C/min again, then 1050 DEG C are being cooled to the speed of 10 DEG C/min, insulation 120min;
Step 6, naturally cool to room temperature.
Embodiment 4
A preparation method for instrument alloy material, described method comprises following preparation method:
Step one, take each raw material according to described mass fraction, the mass fraction of each constituent is: 32 parts, magnesium powder, tantalum nitride 8 parts, 10 parts, red phosphorus powder, copper powder 5 parts, titanium aluminide 12 parts, cerium oxide powder 4 parts, 4 parts, strontium carbonate powder, chromium powder 4 parts, sodium fluoride 7 parts, iron powder 23 parts, glass putty 6 parts, lithium fluoride 4 parts and organic additive 6 parts; Wherein, described organic additive is Tissuemat E, triacetyl glycerine and amyl phthalate is the composite of 3:0.5:1 by mass fraction;
Step 2, all raw materials except organic additive to be dropped in Place grinding jars, take out after wet-milling 10h, dry;
Step 3, ball milling material is put in agitator tank, then add organic additive mixing and stirring, obtain compound;
Step 4, gained compound put in injection (mo(u)lding) machine and makes green compact;
Step 5, gained green compact are placed in pressure stove, at 1250 DEG C, sinter in nitrogen atmosphere, concrete sintering condition is: be warming up to 1100 DEG C with the speed of 20 DEG C/min, 70min is incubated after being warming up to 1400 DEG C with the speed of 8 DEG C/min again, then 1050 DEG C are being cooled to the speed of 10 DEG C/min, insulation 120min;
Step 6, naturally cool to room temperature.
Embodiment 5
A preparation method for instrument alloy material, described method comprises following preparation method:
Step one, take each raw material according to described mass fraction, the mass fraction of each constituent is: 28 parts, magnesium powder, tantalum nitride 10 parts, 9 parts, red phosphorus powder, copper powder 7 parts, titanium aluminide 13 parts, cerium oxide powder 4 parts, 5 parts, strontium carbonate powder, chromium powder 8 parts, sodium fluoride 7 parts, iron powder 26 parts, glass putty 8 parts, lithium fluoride 5 parts and organic additive 10 parts; Wherein, described organic additive is Tissuemat E, triacetyl glycerine and amyl phthalate is the composite of 3:0.5:1 by mass fraction;
Step 2, all raw materials except organic additive to be dropped in Place grinding jars, take out after wet-milling 10h, dry;
Step 3, ball milling material is put in agitator tank, then add organic additive mixing and stirring, obtain compound;
Step 4, gained compound put in injection (mo(u)lding) machine and makes green compact;
Step 5, gained green compact are placed in pressure stove, at 1300 DEG C, sinter in nitrogen atmosphere, concrete sintering condition is: be warming up to 1100 DEG C with the speed of 20 DEG C/min, 70min is incubated after being warming up to 1400 DEG C with the speed of 8 DEG C/min again, then 1050 DEG C are being cooled to the speed of 10 DEG C/min, insulation 120min;
Step 6, naturally cool to room temperature.
Comparative example 1
This comparative example is with the difference part of embodiment 1, and this comparative example is fluorinated lithium, tantalum nitride and red phosphorus powder not, and other components and preparation remain unchanged, and the method for reference example 1 prepares alloy material.
Comparative example 2
This comparative example is with the difference part of embodiment 1, and this comparative example is fluorinated lithium and red phosphorus powder not, and other components and preparation remain unchanged, and the method for reference example 1 prepares alloy material.
Performance test
Carry out Mechanics Performance Testing to the alloy material prepared by above each embodiment and comparative example, test result is as shown in the table:
| Tensile strength/MPa | Yield strength/MPa | Percentage elongation/% | |
| Embodiment 1 | 296 | 253 | 5.2 |
| Embodiment 2 | 275 | 238 | 5.8 |
| Embodiment 3 | 308 | 267 | 6.1 |
| Embodiment 4 | 302 | 261 | 5.7 |
| Embodiment 5 | 316 | 284 | 6.9 |
| Comparative example 1 | 251 | 226 | 4.3 |
| Comparative example 2 | 273 | 238 | 4.7 |
As seen from the above table, the hot strength of the alloy material prepared by embodiment 1 ~ 5 is 275 ~ 316MPa, and yield strength is 238 ~ 284MPa, and percentage elongation is 5.2 ~ 6.9%, shows good mechanical mechanics property.Owing to lacking lithium fluoride, tantalum nitride and red phosphorus powder in comparative example, its hot strength, yield strength and percentage elongation all reduce, and the mechanical performance which illustrating lithium fluoride, tantalum nitride and red phosphorus powder alloy material has certain influence.
Claims (7)
1. an instrument alloy material, is characterized in that, the mass fraction of each constituent is:
23 ~ 36 parts, magnesium powder, tantalum nitride 7 ~ 13 parts, 5 ~ 11 parts, red phosphorus powder, copper powder 4 ~ 10 parts, titanium aluminide 9 ~ 18 parts, cerium oxide powder 3 ~ 7 parts, 2 ~ 9 parts, strontium carbonate powder, chromium powder 2 ~ 11 parts, sodium fluoride 5 ~ 12 parts, iron powder 20 ~ 32 parts, glass putty 4 ~ 15 parts, lithium fluoride 2 ~ 8 parts and organic additive 5 ~ 12 parts.
2. instrument alloy material according to claim 1, is characterized in that, the mass fraction of each constituent is:
23 ~ 32 parts, magnesium powder, tantalum nitride 8 ~ 13 parts, 7 ~ 11 parts, red phosphorus powder, copper powder 5 ~ 10 parts, titanium aluminide 12 ~ 18 parts, cerium oxide powder 4 ~ 7 parts, 4 ~ 9 parts, strontium carbonate powder, chromium powder 4 ~ 11 parts, sodium fluoride 7 ~ 12 parts, iron powder 23 ~ 32 parts, glass putty 6 ~ 15 parts, lithium fluoride 4 ~ 8 parts and organic additive 6 ~ 12 parts.
3. instrument alloy material according to claim 1, is characterized in that, the mass fraction of each constituent is:
28 parts, magnesium powder, tantalum nitride 10 parts, 9 parts, red phosphorus powder, copper powder 7 parts, titanium aluminide 13 parts, cerium oxide powder 4 parts, 5 parts, strontium carbonate powder, chromium powder 8 parts, sodium fluoride 7 parts, iron powder 26 parts, glass putty 8 parts, lithium fluoride 5 parts and organic additive 10 parts.
4. instrument alloy material according to claim 1, is characterized in that, described organic additive is Tissuemat E, triacetyl glycerine and amyl phthalate is the composite of 3:0.5:1 by mass fraction.
5. the preparation method of instrument alloy material as claimed in claim 1, it is characterized in that, described method comprises following preparation method:
Step one, take each raw material according to described mass fraction;
Step 2, all raw materials except organic additive to be dropped in Place grinding jars, take out after wet-milling 10h, dry;
Step 3, ball milling material is put in agitator tank, then add organic additive mixing and stirring, obtain compound;
Step 4, gained compound put in injection (mo(u)lding) machine and makes green compact;
Step 5, gained green compact are placed in pressure stove, at 1050 ~ 1400 DEG C, sinter in nitrogen atmosphere;
Step 6, naturally cool to room temperature.
6. the preparation method of instrument alloy material according to claim 5, it is characterized in that, sintering condition in described step 5 is: be warming up to 1100 DEG C with the speed of 20 DEG C/min, 70min is incubated after being warming up to 1400 DEG C with the speed of 8 DEG C/min again, then 1050 DEG C are being cooled to the speed of 10 DEG C/min, insulation 120min.
7. the preparation method of the instrument alloy material according to claim 5 or 6, it is characterized in that, in described step one, the mass fraction of each constituent is: 28 parts, magnesium powder, tantalum nitride 10 parts, 9 parts, red phosphorus powder, copper powder 7 parts, titanium aluminide 13 parts, cerium oxide powder 4 parts, 5 parts, strontium carbonate powder, chromium powder 8 parts, sodium fluoride 7 parts, iron powder 26 parts, glass putty 8 parts, lithium fluoride 5 parts and organic additive 10 parts.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510932419.5A CN105478775A (en) | 2015-12-15 | 2015-12-15 | Alloy material for instrument and preparation method of alloy material |
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| CN201510932419.5A CN105478775A (en) | 2015-12-15 | 2015-12-15 | Alloy material for instrument and preparation method of alloy material |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6264763B1 (en) * | 1999-04-30 | 2001-07-24 | General Motors Corporation | Creep-resistant magnesium alloy die castings |
| CN1472350A (en) * | 2003-06-19 | 2004-02-04 | 上海交通大学 | Composite melting agent for reinfing crystal grains of aluminium magnesium alloy and preparation thereof |
| CN101137762A (en) * | 2005-03-08 | 2008-03-05 | 裵东炫 | Mg alloys containing misch metal, manufacturing method of wrought mg alloys containing misch metal, and wrought mg alloys thereby |
| CN101787473A (en) * | 2010-03-22 | 2010-07-28 | 北京工业大学 | Tough antiflaming magnesium alloy and preparation method thereof |
| CN103509956A (en) * | 2012-06-21 | 2014-01-15 | 周亚民 | Foaming flame-retardant magnesium alloy covering agent and preparation method thereof |
| CN103667917A (en) * | 2013-11-08 | 2014-03-26 | 铜陵安东铸钢有限责任公司 | High-temperature-resistant low-carbon steel material and preparation method thereof |
| CN105132784A (en) * | 2015-09-10 | 2015-12-09 | 苏州莱特复合材料有限公司 | Compression-resistant high-hardness composite metal ceramic material and preparation method thereof |
-
2015
- 2015-12-15 CN CN201510932419.5A patent/CN105478775A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6264763B1 (en) * | 1999-04-30 | 2001-07-24 | General Motors Corporation | Creep-resistant magnesium alloy die castings |
| CN1472350A (en) * | 2003-06-19 | 2004-02-04 | 上海交通大学 | Composite melting agent for reinfing crystal grains of aluminium magnesium alloy and preparation thereof |
| CN101137762A (en) * | 2005-03-08 | 2008-03-05 | 裵东炫 | Mg alloys containing misch metal, manufacturing method of wrought mg alloys containing misch metal, and wrought mg alloys thereby |
| CN101787473A (en) * | 2010-03-22 | 2010-07-28 | 北京工业大学 | Tough antiflaming magnesium alloy and preparation method thereof |
| CN103509956A (en) * | 2012-06-21 | 2014-01-15 | 周亚民 | Foaming flame-retardant magnesium alloy covering agent and preparation method thereof |
| CN103667917A (en) * | 2013-11-08 | 2014-03-26 | 铜陵安东铸钢有限责任公司 | High-temperature-resistant low-carbon steel material and preparation method thereof |
| CN105132784A (en) * | 2015-09-10 | 2015-12-09 | 苏州莱特复合材料有限公司 | Compression-resistant high-hardness composite metal ceramic material and preparation method thereof |
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Application publication date: 20160413 |