CN103232639B - Corrosion resisting plastic alloy with high strength - Google Patents
Corrosion resisting plastic alloy with high strength Download PDFInfo
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- CN103232639B CN103232639B CN201310212470.XA CN201310212470A CN103232639B CN 103232639 B CN103232639 B CN 103232639B CN 201310212470 A CN201310212470 A CN 201310212470A CN 103232639 B CN103232639 B CN 103232639B
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Abstract
The invention relates to a corrosion resisting plastic alloy with high strength. The alloy consists of a main component and an auxiliary component. The main component comprises the following components in percentage by weight: 35-40% of magnesium, 15-18% of lithium, 0.8-1.2% of silicon, 1.5-2% of manganese, 2-5% of chromium, 1-5% of cobalt, 15-20% of nickel and 1-5% of vanadium. The auxiliary component comprises the following components in percentage by weight: 15-25% of polypropylene and 1-2% of lubricant. The corrosion resisting plastic alloy with high strength provided by the invention has good corrosion resistance and high strength.
Description
Technical field
The present invention relates to polyblend field, be specifically related to a kind of high strength, Corrosion-resistant plastic alloy, and preparation method thereof.
Background technology
A kind of novel high-performance plastic material that polyblend has grown up since being 90 years, have compared with the plastics that it and the macromolecule resin of chemosynthesis synthesize the cycle short, drop into little, technique is simple, cost is low, high performance advantage, the starting of Plastics in China alloy is more late, but demand is larger, the valuable product of import, processing is very inconvenient with maintenance, can not meet the demand of social every profession and trade development to polyblend far away.
Summary of the invention
The present invention, in order to overcome the above problems, provides a kind of that obtained by magnesium, lithium, cobalt, nickel founding, that have polypropylene protective membrane high strength, Corrosion-resistant plastic alloy material.
Technical scheme of the present invention is achieved in that
High strength, Corrosion-resistant plastic alloy, it is characterized in that, described alloy is made up of main component and ancillary component, and described main component is composed of the following components according to mass percent: magnesium 35-40%, lithium 15-18%, silicon 0.8-1.2%, manganese: 1.5-2%, chromium: 2-5%, cobalt 1-5%, nickel 15-20%, vanadium 1-5%; Ancillary component is composed of the following components according to mass percent: polypropylene 15%-25%, 1-2% lubricant, and described polyacrylic melt flow rate (MFR) is 80g/min.
As preferably, described high strength, Corrosion-resistant plastic alloy, is characterized in that, described lubricant is calcium stearate.
As preferably, the replaceable one-tenth ethylene-tetrafluoroethylene copolymer of described polypropylene.
As preferably, in preparation process, add the high temperature resistant binder of 1-2%, alloy product quick solidifying can be made, still, make refractoriness, folding strength improve greatly, wear resisting property strengthen, use range is wider.
As preferably, the alloy slice that described high strength, Corrosion-resistant plastic alloy are made, its preparation method comprises the steps:
(1) according to mass percent: magnesium 35-40%, lithium 15-18%, silicon 0.8-1.2%, manganese: 1.5-2%, chromium: 2-5%, cobalt 1-5%, nickel 15-20%, vanadium 1-5%; Proportioning take raw material, carry out vacuum intermediate-frequency induction melting;
(2) vacuum pouring ingot casting, 100-150 DEG C of destressing process 1 hour;
(3) with machine, ingot casting is milled into Nanoalloy powder, particle is no more than 2 microns;
(4) the Nanoalloy powder will prepared, with polypropylene 15%-25%, 1-2% mix lubricant, uses agitator to stir with the speed of 60 revs/min, within 30 minutes, obtains Nanoalloy powder-polypropylene mixed solution;
(5) by after above-mentioned mixed solution heat treated, add through machine, grinding or mould extruding, obtain the alloy needing shape.
As preferably, the Nanoalloy powder-polypropylene mixed solution described in above-mentioned steps is at 165-175 DEG C, and keep taking out after temperature 0.5-1 hour, the alloy slice toughness obtained after cooling improves 30%, alloy luminance raising 1 times.
High strength of the present invention, Corrosion-resistant plastic alloy good toughness, intensity is high, and erosion resistance is strong, can partly replace stainless steel to use.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail.In following embodiment, the content of each component is weight percentage except indicating especially
Embodiment 1
The preparation of 1.1 high strength, Corrosion-resistant plastic alloy sheet
((1) is according to mass percent: magnesium: 35%, lithium: 15%, silicon: 1%, manganese: 1.5%, chromium: 2.5%, cobalt: 5%, nickel: 15%, vanadium: the proportioning of 3% takes raw material, carries out vacuum intermediate-frequency induction melting;
(2) vacuum pouring ingot casting, 100-150 DEG C of destressing process 1 hour;
(3) with machine, ingot casting is milled into Nanoalloy powder, particle is no more than 2 microns;
(4) the Nanoalloy powder will prepared, with polypropylene 20%, 2% mix lubricant, uses agitator to stir with the speed of 60 revs/min, within 30 minutes, obtains Nanoalloy powder-polypropylene mixed solution;
(5) by after above-mentioned mixed solution heat treated, add through machine, grinding or mould extruding, obtain the alloy needing shape.
The erosion resistance of 1.2 high strength, Corrosion-resistant plastic alloy
1.2.1, experimental group and control group are set:
Experimental group: the high strength that embodiment 1 prepares, Corrosion-resistant plastic alloy
Control group 1:VeraBond V alloy (AalbaDent company, the U.S.)
Control group 2: cochrome (AalbaDent company, the U.S.)
1.2.2 solution and measuring method is configured
Prepare pickling solution according to the method for ISO10271, namely in 300 mL distilled water, add (10.0 ± 0.1) g 90%C3H6O3(analytical pure) then and (5.85 ± 0.005) g NaCl is 2.3 solution dilution to (1 000 ± 10) mL, pH.
According to the standard of the corresponding 1 mL pickling solution of every square centimeter of alloy, in each Glass Containers, add 6.5 mL pickling solutions; Above-mentioned three groups of tested alloys are positioned in the vial of liquid feeding, close; Censorship is taken out place 7 d in the constant water bath box of 37 DEG C after; Inductive coupling plasma emission spectrograph (inductively coupled plasma atomicemission spectroscopy, ICP-AES) is adopted to measure the ionic concn of cobalt, nickel in each test tube.
| Tested group | Experimental group | Control group 1 | Control group 2 |
| Cobalt concentration g/l | 0 | （158.1±48.6）×10 -6 | （98.4±12.6）×10 -6 |
| Nickel concentration g/l | 0 | （75．5±36.9）×10 -6 | （56．3±43.7）×10 -6 |
Embodiment 2
Preparation method is identical with mode disclosed in embodiment 1, but the main component of alloy in the present embodiment is composed of the following components according to mass percent: magnesium 40%, lithium 15%, silicon 1%, manganese: 1.5%, chromium: 2.5%, cobalt 3%, nickel 15%, vanadium 2%; Ancillary component is composed of the following components according to mass percent: polypropylene 18%, calcium stearate 2%.
Embodiment 3
Preparation method is identical with mode disclosed in embodiment 1, but the main component of alloy in the present embodiment is composed of the following components according to mass percent: magnesium 35%, lithium 15%, silicon 1%, manganese: 1.5%, chromium: 2.5%, cobalt 5%, nickel 15%, vanadium 2%; Ancillary component is composed of the following components according to mass percent: polypropylene 22%, calcium stearate 1%.
The above; only to preferred embodiment of the present invention; not other forms of restriction is done to the present invention; any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the Equivalent embodiments of equal change; every disengaging the present invention program content; according to technical spirit of the present invention to any simple modification made for any of the above embodiments, equivalent variations and remodeling, all drop in protection scope of the present invention.
Claims (2)
1. a high strength, Corrosion-resistant plastic alloy, it is characterized in that, described alloy is made up of main component and ancillary component, and described main component is composed of the following components according to mass percent: magnesium 35-40%, lithium 15-18%, silicon 0.8-1.2%, manganese: 1.5-2%, chromium: 2-5%, cobalt 1-5%, nickel 15-20%, vanadium 1-5%; Ancillary component is composed of the following components according to mass percent: polypropylene 15%-25%, 1-2% lubricant, and described polyacrylic melt flow rate (MFR) is 80g/min.
2. high strength according to claim 1, Corrosion-resistant plastic alloy, is characterized in that, described lubricant is calcium stearate.
3. high strength according to claim 1 and 2, Corrosion-resistant plastic alloy, it is characterized in that, described main component is composed of the following components according to mass percent is: magnesium 35%, lithium 15%, silicon 1%, manganese: 1.5%, chromium: 2.5%, cobalt 5%, nickel 15%, vanadium 3%; Ancillary component is composed of the following components according to mass percent: polypropylene 20%, lubricant 2%.
4. the alloy slice made of high strength according to claim 1 and 2, Corrosion-resistant plastic alloy, its preparation method comprises the steps:
(1) according to mass percent: magnesium 35-40%, lithium 15-18%, silicon 0.8-1.2%, manganese: 1.5-2%, chromium: 2-5%, cobalt 1-5%, nickel 15-20%, vanadium 1-5%; Proportioning take raw material, carry out vacuum intermediate-frequency induction melting;
(2) vacuum pouring ingot casting, 100-150 DEG C of destressing process 1 hour;
(3) with machine, ingot casting is milled into Nanoalloy powder, particle is no more than 2 microns;
(4) the Nanoalloy powder will prepared, with polypropylene 15%-25%, 1-2% mix lubricant, uses agitator to stir with the speed of 60 revs/min, within 30 minutes, obtains Nanoalloy powder-polypropylene mixed solution;
(5) by after above-mentioned mixed solution heat treated, add through machine, grinding or mould extruding, obtain the alloy needing shape.
5. high strength according to claim 1 and 2, Corrosion-resistant plastic alloy, is characterized in that, replaces stainless steel to use by part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310212470.XA CN103232639B (en) | 2013-05-31 | 2013-05-31 | Corrosion resisting plastic alloy with high strength |
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| CN201310212470.XA CN103232639B (en) | 2013-05-31 | 2013-05-31 | Corrosion resisting plastic alloy with high strength |
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| CN103232639A CN103232639A (en) | 2013-08-07 |
| CN103232639B true CN103232639B (en) | 2015-04-29 |
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| CN105063456B (en) * | 2015-07-27 | 2017-06-30 | 滁州市昊宇滑动轴承有限公司 | A kind of alloy for deep sea equipment |
| CN105568069A (en) * | 2015-12-22 | 2016-05-11 | 安徽省春谷3D打印智能装备产业技术研究院有限公司 | Corrosion-resistant metal material composition for printer and corrosion-resistant metal preparation method |
| CN106756409A (en) * | 2016-12-14 | 2017-05-31 | 安徽瑞研新材料技术研究院有限公司 | A kind of plastic alloy liner plate and preparation method thereof |
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| CN101235173B (en) * | 2008-02-22 | 2010-11-24 | 南京信息工程大学 | Magnesium particle macromolecule composite material and preparation method thereof |
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