CN106480383A - A kind of preparation method of the effective magnesium alloy materials of wavy metal - Google Patents
A kind of preparation method of the effective magnesium alloy materials of wavy metal Download PDFInfo
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- CN106480383A CN106480383A CN201610928486.4A CN201610928486A CN106480383A CN 106480383 A CN106480383 A CN 106480383A CN 201610928486 A CN201610928486 A CN 201610928486A CN 106480383 A CN106480383 A CN 106480383A
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C47/00—Making alloys containing metallic or non-metallic fibres or filaments
- C22C47/14—Making alloys containing metallic or non-metallic fibres or filaments by powder metallurgy, i.e. by processing mixtures of metal powder and fibres or filaments
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C49/00—Alloys containing metallic or non-metallic fibres or filaments
- C22C49/02—Alloys containing metallic or non-metallic fibres or filaments characterised by the matrix material
- C22C49/04—Light metals
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C49/00—Alloys containing metallic or non-metallic fibres or filaments
- C22C49/14—Alloys containing metallic or non-metallic fibres or filaments characterised by the fibres or filaments
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Abstract
The invention provides a kind of preparation method of the effective magnesium alloy materials of wavy metal, first take silicon dioxide, molybdenum trioxide, glycerol, phosphate ester to add in pH6.8 phosphate buffer, be heated to 70 80 DEG C of insulation 30 60min, cooled and filtered, obtain mixture A；Take nano zircite colloidal sol, kieselguhr, tungsten carbide mixing again, obtain mixture B；Then mixture A is mixed with mixture B, dry, after ball milling, obtain prefabricated powder；Finally by after the mixing of prefabricated powder, zinc stearate, glass fibre and magnesium powder, put into sintering in sintering furnace, obtain final product.The magnesium alloy materials of the present invention have excellent decay resistance and good plasticity.
Description
Technical field
The invention belongs to technical field of magnesium alloy material is and in particular to a kind of preparation of the effective magnesium alloy materials of wavy metal
Method.
Background technology
Metal bellowss are that a kind of have radial corrugation, cylindrical thin-wall case, in the effect of axial tension or pressure
Under, corrugated tube can elongate or shorten, when the radial force applying a generation bending moment to corrugated tube, then may be in its axle
Corresponding displacement is obtained in plane.
Ripple pipe diameter can from several millimeters to several meters, wave number can from several to hundreds of a ripple, the number of plies can also have list
Layer, double-deck, multilamellar, different types of corrugated tube application approach varies.Metal bellowss can be first with damping as compensating
Part absorbs and expands with heat and contract with cold and shake the change in size causing, and has been widely used for instrument and meter, aviation, micromachine, stone
The field such as oiling work and auto industry.Recently, metal bellowss are also continuously increased in the application of medicine instrument and Miniature Sensor,
Corrugated tube therefore of different shapes will have extensive demand in future.
Because the lightweight demand of Aero-Space, automobile and other industries is increasingly urgent, magnesium alloy is as alloy the lightest in recent years
To be subject to people's attention.Magnesium alloy warm forming is current research focus.Magnesium alloy corrugation pipe is as a kind of light structures zero
Part, will have widespread demand in future.
Content of the invention
The purpose of the present invention is the system overcoming the deficiencies in the prior art and providing a kind of effective magnesium alloy materials of wavy metal
Preparation Method, gained magnesium alloy materials have excellent decay resistance and good plasticity.
A kind of preparation method of the effective magnesium alloy materials of wavy metal, comprises the following steps：
Step 1, in parts by weight, takes silicon dioxide 5-12 part, molybdenum trioxide 1-4 part, glycerol 0.8-2.5 part, phosphoesterase 30 .1-
0.5 part adds in pH6.8 phosphate buffer 20-30 part, is heated to 70-80 DEG C of insulation 30-60min, cooled and filtered, obtains
Mixture A；
Step 2, in parts by weight, takes nano zircite colloidal sol 5-10 part, kieselguhr 2-4 part, the mixing of tungsten carbide 1-3 part, obtains
Mixture B；
Step 3, mixture A is mixed with mixture B, dries, obtains prefabricated powder after ball milling；
Step 4, in parts by weight, by prefabricated powder 2-6 part, zinc stearate 0.5-1.2 part, glass fibre 0.5-1.2 part and magnesium powder
After the mixing of 10-15 part, put into sintering in sintering furnace, obtain final product.
Further, described phosphate ester is methyl orthophosphoric acid or dimethyl phosphate.
Further, the granularity of described nano zircite colloidal sol is in 20-50nm.
Further, the length of described glass fibre is in 200-400nm.
Further, in step 3, drying temperature is 100-120 DEG C.
Further, in step 4 sintering temperature be 700-800 DEG C, the time be 30-60min.
The magnesium alloy materials of the present invention have excellent decay resistance and good plasticity.
Specific embodiment
Embodiment 1
A kind of preparation method of the effective magnesium alloy materials of wavy metal, comprises the following steps：
Step 1, in parts by weight, takes 5 parts of silicon dioxide, 1 part of molybdenum trioxide, 0.8 part of glycerol, phosphoesterase 30 .1 part to add to pH6.8
In 20 parts of phosphate buffer, it is heated to 70 DEG C of insulation 60min, cooled and filtered, obtains mixture A；
Step 2, in parts by weight, takes 5 parts of nano zircite colloidal sol, 2 parts of kieselguhr, 1 part of mixing of tungsten carbide, obtains mixture B；
Step 3, mixture A is mixed with mixture B, dries, obtains prefabricated powder after ball milling；
Step 4, in parts by weight, after 2 parts of prefabricated powder, 0.5 part of zinc stearate, glass fibre 0.5 and magnesium powder 10 are mixed, puts into
Sinter in sintering furnace, obtain final product.
Wherein, described phosphate ester be methyl orthophosphoric acid, the granularity of described nano zircite colloidal sol in 20nm, described glass fibre
Length in 200nm.In step 3, drying temperature is 100 DEG C；In step 4 sintering temperature be 700 DEG C, the time be 60min.
Gained magnesium alloy materials tensile strength is 285.7MPa, and yield strength is 162MPa, and elongation percentage is 20%；From corrosion
Current potential is -1.77V, and corrosion electric current density is 1.49 × 10-4A·cm-2.
Embodiment 2
A kind of preparation method of the effective magnesium alloy materials of wavy metal, comprises the following steps：
Step 1, in parts by weight, takes 7 parts of silicon dioxide, 2 parts of molybdenum trioxide, 1.4 parts of glycerol, phosphoesterase 30 .3 part to add to pH6.8
In 23 parts of phosphate buffer, it is heated to 75 DEG C of insulation 40min, cooled and filtered, obtains mixture A；
Step 2, in parts by weight, takes 7 parts of nano zircite colloidal sol, 3 parts of kieselguhr, 2 parts of mixing of tungsten carbide, obtains mixture B；
Step 3, mixture A is mixed with mixture B, dries, obtains prefabricated powder after ball milling；
Step 4, in parts by weight, after 3 parts of prefabricated powder, 0.7 part of zinc stearate, glass fibre 0.8 and magnesium powder 12 are mixed, puts into
Sinter in sintering furnace, obtain final product.
Wherein, described phosphate ester be dimethyl phosphate, the granularity of described nano zircite colloidal sol in 40nm, described glass fibers
The length of dimension is in 300nm.In step 3, drying temperature is 110 DEG C；In step 4 sintering temperature be 750 DEG C, the time be 40min.
Gained magnesium alloy materials tensile strength is 295.1MPa, and yield strength is 178MPa, and elongation percentage is 22%；From corrosion
Current potential is -1.65V, and corrosion electric current density is 1.35 × 10-4A·cm-2.
Embodiment 3
A kind of preparation method of the effective magnesium alloy materials of wavy metal, comprises the following steps：
Step 1, in parts by weight, takes 9 parts of silicon dioxide, 3 parts of molybdenum trioxide, 1.8 parts of glycerol, phosphoesterase 30 .4 part to add to pH6.8
In 27 parts of phosphate buffer, it is heated to 750 DEG C of insulation 40min, cooled and filtered, obtains mixture A；
Step 2, in parts by weight, takes 8 parts of nano zircite colloidal sol, 2 parts of kieselguhr, 1 part of mixing of tungsten carbide, obtains mixture B；
Step 3, mixture A is mixed with mixture B, dries, obtains prefabricated powder after ball milling；
Step 4, in parts by weight, after 4 parts of prefabricated powder, 0.7 part of zinc stearate, glass fibre 0.8 and magnesium powder 14 are mixed, puts into
Sinter in sintering furnace, obtain final product.
Wherein, described phosphate ester be methyl orthophosphoric acid, the granularity of described nano zircite colloidal sol in 20nm, described glass fibre
Length in 200nm.In step 3, drying temperature is 100 DEG C；In step 4 sintering temperature be 700 DEG C, the time be 60min.
Gained magnesium alloy materials tensile strength is 279.2MPa, and yield strength is 157MPa, and elongation percentage is 20%；From corrosion
Current potential is -1.65V, and corrosion electric current density is 1.41 × 10-4A·cm-2.
Embodiment 4
A kind of preparation method of the effective magnesium alloy materials of wavy metal, comprises the following steps：
Step 1, in parts by weight, takes 2 parts of silica 1,4 parts of molybdenum trioxide, 2.5 parts of glycerol, phosphoesterase 30 .5 part to add to
In 30 parts of pH6.8 phosphate buffer, it is heated to 80 DEG C of insulation 30min, cooled and filtered, obtains mixture A；
Step 2, in parts by weight, takes 10 parts of nano zircite colloidal sol, 4 parts of kieselguhr, 3 parts of mixing of tungsten carbide, obtains mixture
B；
Step 3, mixture A is mixed with mixture B, dries, obtains prefabricated powder after ball milling；
Step 4, in parts by weight, after 6 parts of prefabricated powder, 1.2 parts of zinc stearate, glass fibre 1.2 and magnesium powder 15 are mixed, puts into
Sinter in sintering furnace, obtain final product.
Wherein, described phosphate ester be methyl orthophosphoric acid, the granularity of described nano zircite colloidal sol in 50nm, described glass fibre
Length in 400nm.In step 3, drying temperature is 120 DEG C；In step 4 sintering temperature be 800 DEG C, the time be 30min.
Gained magnesium alloy materials tensile strength is 294.3MPa, and yield strength is 175MPa, and elongation percentage is 21%；From corrosion
Current potential is -1.85V, and corrosion electric current density is 1.56 × 10-4A·cm-2.
Claims (6)
1. a kind of effective magnesium alloy materials of wavy metal preparation method it is characterised in that：Comprise the following steps：
Step 1, in parts by weight, takes silicon dioxide 5-12 part, molybdenum trioxide 1-4 part, glycerol 0.8-2.5 part, phosphoesterase 30 .1-
0.5 part adds in pH6.8 phosphate buffer 20-30 part, is heated to 70-80 DEG C of insulation 30-60min, cooled and filtered, obtains
Mixture A；
Step 2, in parts by weight, takes nano zircite colloidal sol 5-10 part, kieselguhr 2-4 part, the mixing of tungsten carbide 1-3 part, obtains
Mixture B；
Step 3, mixture A is mixed with mixture B, dries, obtains prefabricated powder after ball milling；
Step 4, in parts by weight, by prefabricated powder 2-6 part, zinc stearate 0.5-1.2 part, glass fibre 0.5-1.2 part and magnesium powder
After the mixing of 10-15 part, put into sintering in sintering furnace, obtain final product.
2. the effective magnesium alloy materials of wavy metal according to claim 1 preparation method it is characterised in that：Described phosphoric acid
Ester is methyl orthophosphoric acid or dimethyl phosphate.
3. the effective magnesium alloy materials of wavy metal according to claim 1 preparation method it is characterised in that：Described nanometer
The granularity of zirconia sol is in 20-50nm.
4. the effective magnesium alloy materials of wavy metal according to claim 1 preparation method it is characterised in that：Described glass
The length of fiber is in 200-400nm.
5. the effective magnesium alloy materials of wavy metal according to claim 1 preparation method it is characterised in that：In step 3
Drying temperature is 100-120 DEG C.
6. the effective magnesium alloy materials of wavy metal according to claim 1 preparation method it is characterised in that：In step 4
Sintering temperature is 700-800 DEG C, the time is 30-60min.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6187947A (en) * | 1984-10-05 | 1986-05-06 | Toyota Motor Corp | Valve seat ringless light alloy cylinder head |
| CN86104818A (en) * | 1985-06-21 | 1987-04-29 | 帝国化学工业公司 | Fibre-reinforced metal matrix composites |
| CN104233033A (en) * | 2014-08-26 | 2014-12-24 | 盐城市鑫洋电热材料有限公司 | High-strength high-toughness magnesium-base alloy and preparation method thereof |
-
2016
- 2016-10-31 CN CN201610928486.4A patent/CN106480383A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6187947A (en) * | 1984-10-05 | 1986-05-06 | Toyota Motor Corp | Valve seat ringless light alloy cylinder head |
| CN86104818A (en) * | 1985-06-21 | 1987-04-29 | 帝国化学工业公司 | Fibre-reinforced metal matrix composites |
| CN104233033A (en) * | 2014-08-26 | 2014-12-24 | 盐城市鑫洋电热材料有限公司 | High-strength high-toughness magnesium-base alloy and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 中华人民共和国国家质量监督检验检疫总局 等发布: "《GB/T 14525-2010波纹金属软管通用技术条件》", 10 January 2011 * |
| 谭劲峰 编著: "《轻有色金属及其合金熔炼与铸造》", 30 April 2013, 冶金工业出版社 * |
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Application publication date: 20170308 |