CN105154749A - Iron base alloy material and preparation method thereof - Google Patents
Iron base alloy material and preparation method thereof Download PDFInfo
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- CN105154749A CN105154749A CN201510542256.XA CN201510542256A CN105154749A CN 105154749 A CN105154749 A CN 105154749A CN 201510542256 A CN201510542256 A CN 201510542256A CN 105154749 A CN105154749 A CN 105154749A
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Abstract
The invention discloses an iron base alloy material and a preparation method thereof. The composite material consists of the following components in parts by mass: 0.2-3 parts of tungsten carbide, 2-14 parts of zinc oxide, 2-13 parts of silicon carbide, 4-17 parts of magnesium carbonate, 3-19.5 parts of calcium silicate, 1-11 parts of magnesium powder, 5-12 parts of manganese dioxide, 12-24 parts of titanium powder, 46-61 parts of iron powder, and 2-7 parts of cobalt powder. The prepared alloy material is excellent in bending resistance and pressure resistance, and enhances the mechanical performance.
Description
Technical field
The invention belongs to field of alloy material, be specifically related to a kind of ferrous alloy material and preparation method thereof.
Background technology
Alloy, is the material with metallic character synthesized by two or more metal and metal or the certain method of nonmetal warp, according to the number of component, can be divided into binary alloy, ternary alloy and multicomponent alloy.
Ferrous alloy is the class that in hard material, usage quantity is large and wide, and the maximum feature of this kind of material is that over-all properties is good, and material price is cheapest.In prior art, because it is counter-bending and compressive property is comparatively not enough, mechanical property is poor, is easily out of shape in working process, have impact on ferrous alloy use range.
Summary of the invention
In order to overcome above the deficiencies in the prior art, the invention provides a kind of ferrous alloy material and preparation method thereof, obtained alloy material is counter-bending and compressive property is good, enhances the mechanical property of material.
The technical solution used in the present invention is: a kind of ferrous alloy material, is made up of each component of following mass parts: wolfram varbide 0.2-3 part, zinc oxide 2-14 part, silicon carbide 2-13 part, magnesiumcarbonate 4-17 part, Calucium Silicate powder 3-19.5 part, magnesium powder 1-11 part, Manganse Dioxide 5-12 part, titanium valve 12-24 part, iron powder 46-61 part, cobalt powder 2-7 part.
Preferably, a kind of ferrous alloy material, is made up of each component of following mass parts: wolfram varbide 1-2.5 part, zinc oxide 3-11 part, silicon carbide 5-11 part, magnesiumcarbonate 7-14 part, Calucium Silicate powder 6-13 part, magnesium powder 2-10 part, Manganse Dioxide 7-11 part, titanium valve 13-23 part, iron powder 50-58 part, cobalt powder 3-5 part.
Preferred, a kind of ferrous alloy material, is made up of each component of following mass parts: wolfram varbide 1.5 parts, 7 parts, zinc oxide, 10 parts, silicon carbide, 12 parts, magnesiumcarbonate, Calucium Silicate powder 9 parts, 6 parts, magnesium powder, Manganse Dioxide 10 parts, titanium valve 15 parts, iron powder 53 parts, cobalt powder 4 parts.
A preparation method for ferrous alloy material, comprises the following steps:
(1) by above-mentioned mass parts, wolfram varbide, zinc oxide, silicon carbide, magnesiumcarbonate, Calucium Silicate powder, magnesium powder, Manganse Dioxide, titanium valve, iron powder, cobalt powder are mixed after pulverizing, crosses 100-150 eye mesh screen, obtain compound;
(2) by extrusion forming under step (1) gained compound 400-550MPa condition, blank is obtained;
(3) step (2) gained blank is sintered 1-2.5h at 900-1200 DEG C of temperature, insulation 0.5-1.5h, be warming up to 1300-1500 DEG C of sintering 0.5-1.5h, after furnace cooling, namely obtain described ferrous alloy material.
In above-mentioned steps (2), the time of extrusion forming is 20-35min.
In above-mentioned steps (3), temperature rise rate is 50-70 DEG C/min.
Beneficial effect: the alloy material flexural strength that the present invention obtains is between 2680-2768MPa, when 20 DEG C, ultimate compression strength is between 1204-1270MPa, when 60 DEG C, ultimate compression strength is between 759-788MPa, due to the synergy between component, flexural strength and 20 DEG C, 60 DEG C time ultimate compression strength high, enhance the mechanical property of alloy material.
Embodiment
Embodiment 1
A kind of ferrous alloy material, is made up of each component of following mass parts: wolfram varbide 0.2 part, 2 parts, zinc oxide, 2 parts, silicon carbide, 4 parts, magnesiumcarbonate, Calucium Silicate powder 3 parts, 1 part, magnesium powder, Manganse Dioxide 5 parts, titanium valve 12 parts, iron powder 46 parts, cobalt powder 2 parts.
Preparation method:
(1) by above-mentioned mass parts, wolfram varbide, zinc oxide, silicon carbide, magnesiumcarbonate, Calucium Silicate powder, magnesium powder, Manganse Dioxide, titanium valve, iron powder, cobalt powder are mixed after pulverizing, crosses 100 eye mesh screens, obtain compound;
(2) by extrusion forming 20min under step (1) gained compound 400MPa condition, blank is obtained;
(3) step (2) gained blank is sintered 1h at 900 DEG C of temperature, insulation 0.5h, be warming up to 1300 DEG C of sintering 0.5-1.5h, namely obtain described ferrous alloy material after furnace cooling, wherein temperature rise rate is 50 DEG C/min.
Embodiment 2
A kind of ferrous alloy material, is made up of each component of following mass parts: wolfram varbide 3 parts, 14 parts, zinc oxide, 13 parts, silicon carbide, magnesiumcarbonate 4-17 part, Calucium Silicate powder 19.5 parts, 11 parts, magnesium powder, Manganse Dioxide 12 parts, titanium valve 24 parts, iron powder 61 parts, cobalt powder 7 parts.
Preparation method:
(1) by above-mentioned mass parts, wolfram varbide, zinc oxide, silicon carbide, magnesiumcarbonate, Calucium Silicate powder, magnesium powder, Manganse Dioxide, titanium valve, iron powder, cobalt powder are mixed after pulverizing, crosses 150 eye mesh screens, obtain compound;
(2) by extrusion forming 35min under step (1) gained compound 550MPa condition, blank is obtained;
(3) step (2) gained blank is sintered 2.5h at 1200 DEG C of temperature, insulation 1.5h, be warming up to 1500 DEG C of sintering 1.5h, namely obtain described ferrous alloy material after furnace cooling, wherein temperature rise rate is 70 DEG C/min.
Embodiment 3
A kind of ferrous alloy material, is made up of each component of following mass parts: wolfram varbide 1 part, 3 parts, zinc oxide, 5 parts, silicon carbide, 7 parts, magnesiumcarbonate, Calucium Silicate powder 6 parts, 2 parts, magnesium powder, Manganse Dioxide 7 parts, titanium valve 13 parts, iron powder 50 parts, cobalt powder 3 parts.
Preparation method:
(1) by above-mentioned mass parts, wolfram varbide, zinc oxide, silicon carbide, magnesiumcarbonate, Calucium Silicate powder, magnesium powder, Manganse Dioxide, titanium valve, iron powder, cobalt powder are mixed after pulverizing, crosses 110 eye mesh screens, obtain compound;
(2) by extrusion forming 25min under step (1) gained compound 450MPa condition, blank is obtained;
(3) step (2) gained blank is sintered 1.5h at 1000 DEG C of temperature, insulation 1h, be warming up to 1350 DEG C of sintering 1h, namely obtain described ferrous alloy material after furnace cooling, wherein temperature rise rate is 55 DEG C/min.
Embodiment 4
A kind of ferrous alloy material, is made up of each component of following mass parts: wolfram varbide 2.5 parts, 11 parts, zinc oxide, 11 parts, silicon carbide, 14 parts, magnesiumcarbonate, Calucium Silicate powder 13 parts, 10 parts, magnesium powder, Manganse Dioxide 11 parts, titanium valve 23 parts, iron powder 58 parts, cobalt powder 5 parts.
Preparation method:
(1) by above-mentioned mass parts, wolfram varbide, zinc oxide, silicon carbide, magnesiumcarbonate, Calucium Silicate powder, magnesium powder, Manganse Dioxide, titanium valve, iron powder, cobalt powder are mixed after pulverizing, crosses 140 eye mesh screens, obtain compound;
(2) by extrusion forming 30min under step (1) gained compound 500MPa condition, blank is obtained;
(3) step (2) gained blank is sintered 2h at 1100 DEG C of temperature, insulation 1h, be warming up to 1450 DEG C of sintering 1h, namely obtain described ferrous alloy material after furnace cooling, wherein temperature rise rate is 65 DEG C/min.
Embodiment 5
A kind of ferrous alloy material, is made up of each component of following mass parts: wolfram varbide 1.5 parts, 7 parts, zinc oxide, 10 parts, silicon carbide, 12 parts, magnesiumcarbonate, Calucium Silicate powder 9 parts, 6 parts, magnesium powder, Manganse Dioxide 10 parts, titanium valve 15 parts, iron powder 53 parts, cobalt powder 4 parts.
Preparation method:
(1) by above-mentioned mass parts, wolfram varbide, zinc oxide, silicon carbide, magnesiumcarbonate, Calucium Silicate powder, magnesium powder, Manganse Dioxide, titanium valve, iron powder, cobalt powder are mixed after pulverizing, crosses 120 eye mesh screens, obtain compound;
(2) by extrusion forming 30min under step (1) gained compound 500MPa condition, blank is obtained;
(3) step (2) gained blank is sintered 2h at 1000 DEG C of temperature, insulation 1h, be warming up to 1400 DEG C of sintering 0.5-1.5h, namely obtain described ferrous alloy material after furnace cooling, wherein temperature rise rate is 60 DEG C/min.
Comparative example 1
Do not add wolfram varbide with the difference of embodiment 5.
A kind of ferrous alloy material, is made up of each component of following mass parts: 7 parts, zinc oxide, 10 parts, silicon carbide, 12 parts, magnesiumcarbonate, Calucium Silicate powder 9 parts, 6 parts, magnesium powder, Manganse Dioxide 10 parts, titanium valve 15 parts, iron powder 53 parts, cobalt powder 4 parts.
Preparation method:
(1) by above-mentioned mass parts, zinc oxide, silicon carbide, magnesiumcarbonate, Calucium Silicate powder, magnesium powder, Manganse Dioxide, titanium valve, iron powder, cobalt powder are mixed after pulverizing, crosses 120 eye mesh screens, obtain compound;
(2) by extrusion forming 30min under step (1) gained compound 500MPa condition, blank is obtained;
(3) step (2) gained blank is sintered 2h at 1000 DEG C of temperature, insulation 1h, be warming up to 1400 DEG C of sintering 0.5-1.5h, namely obtain described ferrous alloy material after furnace cooling, wherein temperature rise rate is 60 DEG C/min.
Comparative example 2
Do not add cobalt powder with the difference of embodiment 5.
A kind of ferrous alloy material, is made up of each component of following mass parts: wolfram varbide 1.5 parts, 7 parts, zinc oxide, 10 parts, silicon carbide, 12 parts, magnesiumcarbonate, Calucium Silicate powder 9 parts, 6 parts, magnesium powder, Manganse Dioxide 10 parts, titanium valve 15 parts, iron powder 53 parts.
Preparation method:
(1) by above-mentioned mass parts, wolfram varbide, zinc oxide, silicon carbide, magnesiumcarbonate, Calucium Silicate powder, magnesium powder, Manganse Dioxide, titanium valve, iron powder are mixed after pulverizing, crosses 120 eye mesh screens, obtain compound;
(2) by extrusion forming 30min under step (1) gained compound 500MPa condition, blank is obtained;
(3) step (2) gained blank is sintered 2h at 1000 DEG C of temperature, insulation 1h, be warming up to 1400 DEG C of sintering 0.5-1.5h, namely obtain described ferrous alloy material after furnace cooling, wherein temperature rise rate is 60 DEG C/min.
Performance test:
Embodiment 1-5 and comparative example 1-2 the performance test results as shown in the table:
As can be seen from the above table: the alloy material flexural strength that embodiment 1-5 obtains is between 2680-2768MPa, and when 20 DEG C, ultimate compression strength is between 1204-1270MPa, and when 60 DEG C, ultimate compression strength is between 759-788MPa; Do not add wolfram varbide in comparative example 1, obtained alloy material flexural strength is 2186MPa, and when 20 DEG C, ultimate compression strength is 1136MPa, and when 60 DEG C, ultimate compression strength is 315MPa; Do not add cobalt powder in comparative example 2, obtained alloy material flexural strength is 2304MPa, and when 20 DEG C, ultimate compression strength is 1042MPa, and when 60 DEG C, ultimate compression strength is 347MPa.。It can thus be appreciated that, the alloy material that the present invention obtains due to the synergy between component, flexural strength and 20 DEG C, 60 DEG C time ultimate compression strength high, enhance the mechanical property of alloy material.
Claims (6)
1. a ferrous alloy material, it is characterized in that, be made up of the component of following mass parts: wolfram varbide 0.2-3 part, zinc oxide 2-14 part, silicon carbide 2-13 part, magnesiumcarbonate 4-17 part, Calucium Silicate powder 3-19.5 part, magnesium powder 1-11 part, Manganse Dioxide 5-12 part, titanium valve 12-24 part, iron powder 46-61 part, cobalt powder 2-7 part.
2. ferrous alloy material according to claim 1, it is characterized in that, be made up of the component of following mass parts: wolfram varbide 1-2.5 part, zinc oxide 3-11 part, silicon carbide 5-11 part, magnesiumcarbonate 7-14 part, Calucium Silicate powder 6-13 part, magnesium powder 2-10 part, Manganse Dioxide 7-11 part, titanium valve 13-23 part, iron powder 50-58 part, cobalt powder 3-5 part.
3. ferrous alloy material according to claim 1, it is characterized in that, be made up of the component of following mass parts: wolfram varbide 1.5 parts, 7 parts, zinc oxide, 10 parts, silicon carbide, 12 parts, magnesiumcarbonate, Calucium Silicate powder 9 parts, 6 parts, magnesium powder, Manganse Dioxide 10 parts, titanium valve 15 parts, iron powder 53 parts, cobalt powder 4 parts.
4. the preparation method of the ferrous alloy material of claims 1 to 3 described in any one, is characterized in that: comprise the following steps:
(1) by above-mentioned mass parts, wolfram varbide, zinc oxide, silicon carbide, magnesiumcarbonate, Calucium Silicate powder, magnesium powder, Manganse Dioxide, titanium valve, iron powder, cobalt powder are mixed after pulverizing, crosses 100-150 eye mesh screen, obtain compound;
(2) by extrusion forming under step (1) gained compound 400-550MPa condition, blank is obtained;
(3) step (2) gained blank is sintered 1-2.5h at 900-1200 DEG C of temperature, insulation 0.5-1.5h, be warming up to 1300-1500 DEG C of sintering 0.5-1.5h, after furnace cooling, namely obtain described ferrous alloy material.
5. the preparation method of ferrous alloy material according to claim 4, is characterized in that: in described step (2), the time of extrusion forming is 20-35min.
6. the preparation method of ferrous alloy material according to claim 4, is characterized in that: in described step (3), temperature rise rate is 50-70 DEG C/min.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1201075A (en) * | 1998-01-23 | 1998-12-09 | 陈刚 | Iron-base powder-metallurgy anti-friction structural material and preparation method therefor |
| CN101360575A (en) * | 2006-03-14 | 2009-02-04 | 株式会社神户制钢所 | Mixed powder for powder metallurgy, green compact thereof, and sintered body |
| CN103773984A (en) * | 2014-01-23 | 2014-05-07 | 上海交通大学 | Powder metallurgy method for preparing superfine crystalline alloy by use of micro-nano laminated sheet |
| CN104120326A (en) * | 2014-06-26 | 2014-10-29 | 芜湖市鸿坤汽车零部件有限公司 | Metallurgical powdery high-cobalt iron-based alloy and preparation method thereof |
-
2015
- 2015-08-28 CN CN201510542256.XA patent/CN105154749A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1201075A (en) * | 1998-01-23 | 1998-12-09 | 陈刚 | Iron-base powder-metallurgy anti-friction structural material and preparation method therefor |
| CN101360575A (en) * | 2006-03-14 | 2009-02-04 | 株式会社神户制钢所 | Mixed powder for powder metallurgy, green compact thereof, and sintered body |
| CN103773984A (en) * | 2014-01-23 | 2014-05-07 | 上海交通大学 | Powder metallurgy method for preparing superfine crystalline alloy by use of micro-nano laminated sheet |
| CN104120326A (en) * | 2014-06-26 | 2014-10-29 | 芜湖市鸿坤汽车零部件有限公司 | Metallurgical powdery high-cobalt iron-based alloy and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 益小苏 等: "《复合材料手册》", 31 July 2009, 北京：化学工业出版社 * |
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Application publication date: 20151216 |