WO2016179733A1 - Intermediate alloy material and preparation method therefor - Google Patents
Intermediate alloy material and preparation method therefor Download PDFInfo
- Publication number
- WO2016179733A1 WO2016179733A1 PCT/CN2015/000864 CN2015000864W WO2016179733A1 WO 2016179733 A1 WO2016179733 A1 WO 2016179733A1 CN 2015000864 W CN2015000864 W CN 2015000864W WO 2016179733 A1 WO2016179733 A1 WO 2016179733A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- alloy material
- magnesium
- rare earth
- silicon carbide
- red phosphorus
- Prior art date
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C23/00—Alloys based on magnesium
Definitions
- the invention relates to an intermediate alloy material and a preparation method thereof, in particular to an intermediate alloy material for reinforcing the strength of a magnesium alloy material for automobile parts and a preparation method thereof.
- Magnesium alloys are alloys based on magnesium and added to other elements. Its characteristics are: low density, good specific performance, good shock absorption performance, good electrical and thermal conductivity, good process performance, and the weight of magnesium is lighter than aluminum, the specific gravity is only 1.8, so it is in the aircraft, spacecraft and rocket missile manufacturing industry. The lightest metal construction material used. However, magnesium alloys have low strength, only 200 to 300 MPa, and are mainly used to manufacture low-load parts. Therefore, only by further improving the strength properties of magnesium alloys can the advantages of magnesium alloy materials be utilized in the automotive industry in a wider range.
- the object of the present invention is to provide an intermediate alloy material for reinforcing the strength of a magnesium alloy material for an automobile part and a preparation method thereof by improving the composition of the intermediate alloy and the mass ratio between the components.
- An intermediate alloy material consisting of the following components by weight: 87-91.5 wt% of magnesium, 8-12 wt% of red phosphorus, 0.05-0.5 wt% of silicon carbide, and 0.3-0.75 wt% of rare earth.
- the master alloy material of the present invention is composed of the following components by weight: 87 wt% of magnesium, 12 wt% of red phosphorus, 0.5 wt% of silicon carbide, and 0.5 wt% of rare earth.
- the master alloy material of the present invention is composed of the following components by weight: 91 wt% of magnesium, 8 wt% of red phosphorus, 0.1 wt% of silicon carbide, and 0.4 wt% of rare earth.
- magnesium is a magnesium powder of 150-200 mesh.
- the red phosphorus is a red phosphorus powder of 150-200 mesh.
- the silicon carbide is silicon carbide particles having a particle diameter of more than 50 ⁇ m and less than 150 ⁇ m.
- the rare earth is a rare earth having a lanthanum and cerium content of 50 to 60% by weight.
- the invention provides a preparation method of an intermediate alloy material, which has the following steps:
- the intermediate alloy material provided by the present invention comprises a magnesium alloy strengthening element, wherein the silicon element can form a strengthening phase Mg 2 Si with the magnesium element, thereby increasing the grain boundary strength, and further forming a stable silicide with other alloying elements in the alloy. Improve the creep properties of the alloy, thereby increasing the strength of the magnesium alloy; the rare earth element can also enhance the strength of the magnesium alloy by fine grain strengthening and solid solution strengthening.
- These elements are added to the conventional magnesium alloy in the form of an intermediate alloy, which solves the problems of burning, high melting point alloys, and the like, thereby improving the strength of the magnesium alloy material while saving cost.
- the intermediate alloy material provided by the invention is suitable for adding to the magnesium alloy material used in the automotive industry, and can effectively improve the strength of the final magnesium alloy material; and the original strength is increased from 200 to 300 MPa to 320 to 400 MPa.
- the weight percentage of each component of the master alloy material of Example 1 of the present invention is: 87 wt% of magnesium, 12 wt% of red phosphorus, 0.5 wt% of silicon carbide, and 0.5 wt% of rare earth.
- a method for preparing an intermediate alloy material according to Embodiment 1 of the present invention comprises the following steps:
- the weight percentage of each component of the master alloy material of Example 2 of the present invention is: magnesium 91.5 wt%, red phosphorus 8 wt%, silicon carbide 0.1 wt%, and rare earth 0.4 wt%.
- a method for preparing an intermediate alloy material according to Embodiment 2 of the present invention comprises the following steps:
- the weight percentage of each component of the master alloy material of Example 3 of the present invention is: magnesium 90.5 wt%, red phosphorus 9 wt%, silicon carbide 0.3 wt%, and rare earth 0.2 wt%.
- a method for preparing an intermediate alloy material according to Embodiment 3 of the present invention comprises the following steps:
- the weight percentage of each component of the master alloy material of Example 4 of the present invention is: 89 wt% of magnesium, 10.2 wt% of red phosphorus, 0.05 wt% of silicon carbide, and 0.75 wt% of rare earth.
- a method for preparing an intermediate alloy material according to Embodiment 4 of the present invention comprises the following steps:
- the weight percentage of each component of the master alloy material of Example 5 of the present invention is: 90 wt% of magnesium, 9 wt% of red phosphorus, 0.4 wt% of silicon carbide, and 0.6 wt% of rare earth.
- a method for preparing an intermediate alloy material according to Embodiment 5 of the present invention comprises the following steps:
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
Abstract
An intermediate alloy material, composed of the following components in percentage by weight: 87 to 91.5wt% of magnesium, 8 to 12wt% of red phosphorus, 0.05 to 0.5wt% of silicon carbide and 0.3 to 0.75wt% of rare earth. A preparation method for the intermediate alloy material comprises the steps of stirring, drying and vacuum melting. The intermediate alloy material is applied to being added to magnesium alloy materials in the field of automobile industry, and improves the final strength of a magnesium alloy material to 320 to 400MPa.
Description
本发明涉及一种中间合金材料及其制备方法，特别是涉及一种用于增强汽车零部件用镁合金材料强度的中间合金材料及其制备方法。The invention relates to an intermediate alloy material and a preparation method thereof, in particular to an intermediate alloy material for reinforcing the strength of a magnesium alloy material for automobile parts and a preparation method thereof.
镁合金是以镁为基加入其他元素组成的合金。其特点是：密度低、比性能好、减震性能好、导电导热性能良好、工艺性能良好，而且镁的重量比铝轻，比重仅为1.8，因此是航空器、航天器和火箭导弹制造工业中使用的最轻金属结构材料。但是镁合金强度较低，只有200～300MPa，主要用于制造低承力的零件。因此，只有进一步改进镁合金的强度性能，才能更大范围的在汽车工业领域利用镁合金材料的优势。Magnesium alloys are alloys based on magnesium and added to other elements. Its characteristics are: low density, good specific performance, good shock absorption performance, good electrical and thermal conductivity, good process performance, and the weight of magnesium is lighter than aluminum, the specific gravity is only 1.8, so it is in the aircraft, spacecraft and rocket missile manufacturing industry. The lightest metal construction material used. However, magnesium alloys have low strength, only 200 to 300 MPa, and are mainly used to manufacture low-load parts. Therefore, only by further improving the strength properties of magnesium alloys can the advantages of magnesium alloy materials be utilized in the automotive industry in a wider range.
综上，目前需要一种成本较低，适用于添加到汽车工业领域的镁合金材料中，以进一步提高镁合金材料强度的新型中间合金材料。In summary, there is a need for a new intermediate alloy material that is less costly and suitable for use in magnesium alloy materials added to the automotive industry to further increase the strength of magnesium alloy materials.
发明内容Summary of the invention
本发明的目的在于，通过改进中间合金成分及各成分间质量配比，提供一种增强汽车零部件用镁合金材料强度的中间合金材料及其制备方法。The object of the present invention is to provide an intermediate alloy material for reinforcing the strength of a magnesium alloy material for an automobile part and a preparation method thereof by improving the composition of the intermediate alloy and the mass ratio between the components.
为实现上述发明目的，本发明所提供的技术方案是：In order to achieve the above object, the technical solution provided by the present invention is:
一种中间合金材料，由如下重量百分比的组分组成：镁87-91.5wt％，赤磷8-12wt％，碳化硅0.05-0.5wt％，稀土0.3-0.75wt％。An intermediate alloy material consisting of the following components by weight: 87-91.5 wt% of magnesium, 8-12 wt% of red phosphorus, 0.05-0.5 wt% of silicon carbide, and 0.3-0.75 wt% of rare earth.
优选地，本发明的中间合金材料，由如下重量百分比的组分组成：镁87wt％，赤磷12wt％，碳化硅0.5wt％，稀土0.5wt％。Preferably, the master alloy material of the present invention is composed of the following components by weight: 87 wt% of magnesium, 12 wt% of red phosphorus, 0.5 wt% of silicon carbide, and 0.5 wt% of rare earth.
优选地，本发明的中间合金材料，由如下重量百分比的组分组成：镁91wt％，赤磷8wt％，碳化硅0.1wt％，稀土0.4wt％。
Preferably, the master alloy material of the present invention is composed of the following components by weight: 91 wt% of magnesium, 8 wt% of red phosphorus, 0.1 wt% of silicon carbide, and 0.4 wt% of rare earth.
进一步地，镁为150-200目的镁粉。Further, magnesium is a magnesium powder of 150-200 mesh.
进一步地，赤磷为150-200目的赤磷粉。Further, the red phosphorus is a red phosphorus powder of 150-200 mesh.
进一步地，碳化硅为粒径大于50μm，小于150μm的碳化硅颗粒。Further, the silicon carbide is silicon carbide particles having a particle diameter of more than 50 μm and less than 150 μm.
进一步地，稀土为镧和铈含量占50-60wt％的稀土。Further, the rare earth is a rare earth having a lanthanum and cerium content of 50 to 60% by weight.
本发明提供一种中间合金材料的制备方法，具有以下步骤：The invention provides a preparation method of an intermediate alloy material, which has the following steps:
1)在常规条件下按照重量百分比准备镁粉、赤磷粉、碳化硅颗粒及稀土元素；1) preparing magnesium powder, red phosphorus powder, silicon carbide particles and rare earth elements according to the weight percentage under normal conditions;
2)在13-16℃条件下将重量比例适中的四种粉末混合搅拌，搅拌时添加适量的无水乙醇；搅拌时间为10-15分钟；2) mixing and stirring four kinds of powders with moderate weight ratio under the condition of 13-16 ° C, adding appropriate amount of absolute ethanol while stirring; stirring time is 10-15 minutes;
3)将搅拌均匀的粉末置入2公斤容量的模具中，压制成小块并烘干；压制时温度在28-32℃，压力在65-70KN；3) Put the uniformly stirred powder into a mold of 2 kg capacity, press it into small pieces and dry it; the temperature at the time of pressing is 28-32 ° C, and the pressure is 65-70 KN;
4)将制作完成的小块放置在真空加热炉中，并充入99.999％纯度惰性气体氩，使加热炉处于真空状态下，压力应保持在4.5×10-3Pa以下；将加热炉升温至500-550℃，保温1-2小时；4) Place the finished piece in a vacuum heating furnace and fill it with 99.999% pure inert gas argon, so that the heating furnace is under vacuum, the pressure should be kept below 4.5×10 -3 Pa; 500-550 ° C, 1-2 hours of incubation;
5)将加热完成之后的合金锭随加热炉自然冷却，并包装入库。5) The alloy ingot after the heating is completed is naturally cooled with the heating furnace and packaged into the warehouse.
采用上述技术方案，本发明的有益效果有：With the above technical solutions, the beneficial effects of the present invention are as follows:
1.本发明提供的中间合金材料包含镁合金强化元素，其中硅元素能够和镁元素形成强化相Mg2Si，提高晶界强度，还能进一步与合金中的其他合金元素形成稳定的硅化物，改善合金的蠕变性能，从而提高镁合金的强度；稀土元素通过细晶强化和固溶强化也能起到提高镁合金强度的作用。将这些元素以通过中间合金的形式添加到传统镁合金中，解决了烧损、高熔点合金不易熔入等问题，在节约成本的同时提高了镁合金材料的强度。1. The intermediate alloy material provided by the present invention comprises a magnesium alloy strengthening element, wherein the silicon element can form a strengthening phase Mg 2 Si with the magnesium element, thereby increasing the grain boundary strength, and further forming a stable silicide with other alloying elements in the alloy. Improve the creep properties of the alloy, thereby increasing the strength of the magnesium alloy; the rare earth element can also enhance the strength of the magnesium alloy by fine grain strengthening and solid solution strengthening. These elements are added to the conventional magnesium alloy in the form of an intermediate alloy, which solves the problems of burning, high melting point alloys, and the like, thereby improving the strength of the magnesium alloy material while saving cost.
2.本发明提供的中间合金材料，适于添加至汽车工业领域用的镁合金材料，能有效的提高最终镁合金材料的强度；使其由原来的强度200～300MPa提高至320～400MPa。2. The intermediate alloy material provided by the invention is suitable for adding to the magnesium alloy material used in the automotive industry, and can effectively improve the strength of the final magnesium alloy material; and the original strength is increased from 200 to 300 MPa to 320 to 400 MPa.
以下结合实施例对本发明提供的中间合金材料及其制备方法作进一步说明，但并非限制本发明的应用范围。The intermediate alloy material and the preparation method thereof provided by the present invention are further described below in conjunction with the examples, but are not intended to limit the scope of application of the present invention.
实施例1Example 1
本发明实施例1的中间合金材料的各组分的重量百分比为：镁87wt％，赤磷12wt％，碳化硅0.5wt％，稀土0.5wt％。The weight percentage of each component of the master alloy material of Example 1 of the present invention is: 87 wt% of magnesium, 12 wt% of red phosphorus, 0.5 wt% of silicon carbide, and 0.5 wt% of rare earth.
本发明实施例1的中间合金材料的制备方法，包括下述步骤：A method for preparing an intermediate alloy material according to Embodiment 1 of the present invention comprises the following steps:
1)在常规条件下按照重量百分比准备镁粉、赤磷粉、碳化硅颗粒及稀土元素；1) preparing magnesium powder, red phosphorus powder, silicon carbide particles and rare earth elements according to the weight percentage under normal conditions;
2)在15℃左右的条件下将重量比例适中的四种粉末混合搅拌，搅拌时添加适量的无水乙醇；搅拌时间为15分钟；2) mixing and stirring four kinds of powders with moderate weight ratio under the condition of about 15 ° C, adding an appropriate amount of absolute ethanol while stirring; stirring time is 15 minutes;
3)将搅拌均匀的粉末置入2公斤容量的模具中，压制成小块并烘干；压制时温度在30℃左右，压力在70KN；3) Put the evenly stirred powder into a mold of 2 kg capacity, press it into small pieces and dry it; the temperature at the time of pressing is about 30 ° C, and the pressure is 70 KN;
4)将制作完成的小块放置在真空加热炉中，并充入99.999％纯度惰性气体氩，使加热炉处于真空状态下，压力应保持在4.5×10-3Pa以下；将加热炉升温至540℃，保温2小时；4) Place the finished piece in a vacuum heating furnace and fill it with 99.999% pure inert gas argon, so that the heating furnace is under vacuum, the pressure should be kept below 4.5×10 -3 Pa; 540 ° C, heat preservation for 2 hours;
5)将加热完成之后的合金锭随加热炉自然冷却，并包装入库。5) The alloy ingot after the heating is completed is naturally cooled with the heating furnace and packaged into the warehouse.
实施例2Example 2
本发明实施例2的中间合金材料的各组分的重量百分比为：镁91.5wt％，赤磷8wt％，碳化硅0.1wt％，稀土0.4wt％。The weight percentage of each component of the master alloy material of Example 2 of the present invention is: magnesium 91.5 wt%, red phosphorus 8 wt%, silicon carbide 0.1 wt%, and rare earth 0.4 wt%.
本发明实施例2的中间合金材料的制备方法，包括下述步骤：A method for preparing an intermediate alloy material according to Embodiment 2 of the present invention comprises the following steps:
1)在常规条件下按照重量百分比准备镁粉、赤磷粉、碳化硅颗粒及稀土元素；1) preparing magnesium powder, red phosphorus powder, silicon carbide particles and rare earth elements according to the weight percentage under normal conditions;
2)在15℃左右的条件下将重量比例适中的四种粉末混合搅拌，搅拌时添加适量的无水乙醇；搅拌时间为10分钟；2) mixing and stirring four kinds of powders with moderate weight ratio under the condition of about 15 ° C, adding an appropriate amount of absolute ethanol while stirring; stirring time is 10 minutes;
3)将搅拌均匀的粉末置入2公斤容量的模具中，压制成小块并烘干；压制时温度在30℃左右，压力在66KN；
3) Put the evenly stirred powder into a mold of 2 kg capacity, press it into small pieces and dry it; the temperature at the time of pressing is about 30 ° C, and the pressure is 66 KN;
4)将制作完成的小块放置在真空加热炉中，并充入99.999％纯度惰性气体氩，使加热炉处于真空状态下，压力应保持在4.5×10-3Pa以下；将加热炉升温至500℃，保温1小时；4) Place the finished piece in a vacuum heating furnace and fill it with 99.999% pure inert gas argon, so that the heating furnace is under vacuum, the pressure should be kept below 4.5×10 -3 Pa; 500 ° C, holding for 1 hour;
5)将加热完成之后的合金锭随加热炉自然冷却，并包装入库。5) The alloy ingot after the heating is completed is naturally cooled with the heating furnace and packaged into the warehouse.
实施例3Example 3
本发明实施例3的中间合金材料的各组分的重量百分比为：镁90.5wt％，赤磷9wt％，碳化硅0.3wt％，稀土0.2wt％。The weight percentage of each component of the master alloy material of Example 3 of the present invention is: magnesium 90.5 wt%, red phosphorus 9 wt%, silicon carbide 0.3 wt%, and rare earth 0.2 wt%.
本发明实施例3的中间合金材料的制备方法，包括下述步骤：A method for preparing an intermediate alloy material according to Embodiment 3 of the present invention comprises the following steps:
1)在常规条件下按照重量百分比准备镁粉、赤磷粉、碳化硅颗粒及稀土元素；1) preparing magnesium powder, red phosphorus powder, silicon carbide particles and rare earth elements according to the weight percentage under normal conditions;
2)在15℃左右的条件下将重量比例适中的四种粉末混合搅拌，搅拌时添加适量的无水乙醇；搅拌时间为12分钟；2) mixing and stirring four kinds of powders with moderate weight ratio under the condition of about 15 ° C, adding an appropriate amount of absolute ethanol while stirring; stirring time is 12 minutes;
3)将搅拌均匀的粉末置入2公斤容量的模具中，压制成小块并烘干；压制时温度在30℃左右，压力在68KN；3) Put the uniformly stirred powder into a mold of 2 kg capacity, press it into small pieces and dry it; the temperature at the time of pressing is about 30 ° C, and the pressure is 68 KN;
4)将制作完成的小块放置在真空加热炉中，并充入99.999％纯度惰性气体氩，使加热炉处于真空状态下，压力应保持在4.5×10-3Pa以下；将加热炉升温至530℃，保温1.5小时；4) Place the finished piece in a vacuum heating furnace and fill it with 99.999% pure inert gas argon, so that the heating furnace is under vacuum, the pressure should be kept below 4.5×10 -3 Pa; 530 ° C, heat for 1.5 hours;
5)将加热完成之后的合金锭随加热炉自然冷却，并包装入库。5) The alloy ingot after the heating is completed is naturally cooled with the heating furnace and packaged into the warehouse.
实施例4Example 4
本发明实施例4的中间合金材料的各组分的重量百分比为：镁89wt％，赤磷10.2wt％，碳化硅0.05wt％，稀土0.75wt％。The weight percentage of each component of the master alloy material of Example 4 of the present invention is: 89 wt% of magnesium, 10.2 wt% of red phosphorus, 0.05 wt% of silicon carbide, and 0.75 wt% of rare earth.
本发明实施例4的中间合金材料的制备方法，包括下述步骤：A method for preparing an intermediate alloy material according to Embodiment 4 of the present invention comprises the following steps:
1)在常规条件下按照重量百分比准备镁粉、赤磷粉、碳化硅颗粒及稀土元素；1) preparing magnesium powder, red phosphorus powder, silicon carbide particles and rare earth elements according to the weight percentage under normal conditions;
2)在15℃左右的条件下将重量比例适中的四种粉末混合搅拌，搅拌时添加适量的无水乙醇；搅拌时间为15分钟；
2) mixing and stirring four kinds of powders with moderate weight ratio under the condition of about 15 ° C, adding an appropriate amount of absolute ethanol while stirring; stirring time is 15 minutes;
3)将搅拌均匀的粉末置入2公斤容量的模具中，压制成小块并烘干；压制时温度在30℃左右，压力在65KN；3) Put the uniformly stirred powder into a mold of 2 kg capacity, press it into small pieces and dry it; the temperature at the time of pressing is about 30 ° C, and the pressure is 65 KN;
4)将制作完成的小块放置在真空加热炉中，并充入99.999％纯度惰性气体氩，使加热炉处于真空状态下，压力应保持在4.5×10-3Pa以下；将加热炉升温至520℃，保温2小时；4) Place the finished piece in a vacuum heating furnace and fill it with 99.999% pure inert gas argon, so that the heating furnace is under vacuum, the pressure should be kept below 4.5×10 -3 Pa; 520 ° C, heat preservation for 2 hours;
5)将加热完成之后的合金锭随加热炉自然冷却，并包装入库。5) The alloy ingot after the heating is completed is naturally cooled with the heating furnace and packaged into the warehouse.
实施例5Example 5
本发明实施例5的中间合金材料的各组分的重量百分比为：镁90wt％，赤磷9wt％，碳化硅0.4wt％，稀土0.6wt％。The weight percentage of each component of the master alloy material of Example 5 of the present invention is: 90 wt% of magnesium, 9 wt% of red phosphorus, 0.4 wt% of silicon carbide, and 0.6 wt% of rare earth.
本发明实施例5的中间合金材料的制备方法，包括下述步骤：A method for preparing an intermediate alloy material according to Embodiment 5 of the present invention comprises the following steps:
1)在常规条件下按照重量百分比准备镁粉、赤磷粉、碳化硅颗粒及稀土元素；1) preparing magnesium powder, red phosphorus powder, silicon carbide particles and rare earth elements according to the weight percentage under normal conditions;
2)在15℃左右的条件下将重量比例适中的四种粉末混合搅拌，搅拌时添加适量的无水乙醇；搅拌时间为13分钟；2) mixing and stirring four kinds of powders with moderate weight ratio under the condition of about 15 ° C, adding an appropriate amount of absolute ethanol while stirring; stirring time is 13 minutes;
3)将搅拌均匀的粉末置入2公斤容量的模具中，压制成小块并烘干；压制时温度在30℃左右，压力在69KN；3) Put the uniformly stirred powder into a mold of 2 kg capacity, press it into small pieces and dry it; the temperature at the time of pressing is about 30 ° C, and the pressure is 69 KN;
4)将制作完成的小块放置在真空加热炉中，并充入99.999％纯度惰性气体氩，使加热炉处于真空状态下，压力应保持在4.5×10-3Pa以下；将加热炉升温至510℃，保温1.5小时；4) Place the finished piece in a vacuum heating furnace and fill it with 99.999% pure inert gas argon, so that the heating furnace is under vacuum, the pressure should be kept below 4.5×10 -3 Pa; 510 ° C, heat preservation for 1.5 hours;
5)将加热完成之后的合金锭随加热炉自然冷却，并包装入库。5) The alloy ingot after the heating is completed is naturally cooled with the heating furnace and packaged into the warehouse.
将上述实施例制备的中间合金材料分别添加到传统镁合金中，得到新型高强度镁合金，其抗拉强度图下表所示：The intermediate alloy materials prepared in the above examples are separately added to the conventional magnesium alloy to obtain a new high-strength magnesium alloy, and the tensile strength thereof is shown in the following table:
表1Table 1
根据上述表1的数据可以看出，添加中间合金材料后，镁合金的抗拉强度得到了显著的提高。According to the data in Table 1 above, it can be seen that the tensile strength of the magnesium alloy is remarkably improved after the addition of the intermediate alloy material.
以上所述实施例仅表达了本发明的实施方式，其描述较为具体和详细，但并不能因此而理解为对本发明专利范围的限制。应当指出的是，对于本领域的普通技术人员来说，在不脱离本发明构思的前提下，还可以做出若干变形和改进，这些都属于本发明的保护范围。
The above-mentioned embodiments are merely illustrative of the embodiments of the present invention, and the description thereof is not to be construed as limiting the scope of the invention. It should be noted that a number of variations and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention.
Claims (8)
- 一种中间合金材料，其特征在于，由如下重量百分比的组分组成：镁87-91.5wt％，赤磷8-12wt％，碳化硅0.05-0.5wt％，稀土0.3-0.75wt％。An intermediate alloy material characterized by consisting of the following components by weight: 87-91.5 wt% of magnesium, 8-12 wt% of red phosphorus, 0.05-0.5 wt% of silicon carbide, and 0.3-0.75 wt% of rare earth.
- 根据权利要求1所述的中间合金材料，其特征在于，由如下重量百分比的组分组成：镁87wt％，赤磷12wt％，碳化硅0.5wt％，稀土0.5wt％。The master alloy material according to claim 1, which is composed of the following components by weight: 87 wt% of magnesium, 12 wt% of red phosphorus, 0.5 wt% of silicon carbide, and 0.5 wt% of rare earth.
- 根据权利要求1所述的中间合金材料，其特征在于，由如下重量百分比的组分组成：镁91.5wt％，赤磷8wt％，碳化硅0.1wt％，稀土0.4wt％。The master alloy material according to claim 1, which is composed of the following components by weight: 91.5 wt% of magnesium, 8 wt% of red phosphorus, 0.1 wt% of silicon carbide, and 0.4 wt% of rare earth.
- 根据权利要求1-3中任一项的中间合金材料，其特征在于，所述镁为150-200目的镁粉。The master alloy material according to any one of claims 1 to 3, wherein the magnesium is a magnesium powder of 150 to 200 mesh.
- 根据权利要求1-3中任一项的中间合金材料，其特征在于，所述赤磷为150-200目的赤磷粉。The master alloy material according to any one of claims 1 to 3, characterized in that the red phosphorus is a red phosphorus powder of 150-200 mesh.
- 根据权利要求1-3中任一项的中间合金材料，其特征在于，所述碳化硅为粒径大于50μm，小于150μm的碳化硅颗粒。The master alloy material according to any one of claims 1 to 3, wherein the silicon carbide is silicon carbide particles having a particle diameter of more than 50 μm and less than 150 μm.
- 根据权利要求1-3中任一项的中间合金材料，其特征在于，所述稀土为镧和铈含量占50-60wt％的稀土。The master alloy material according to any one of claims 1 to 3, characterized in that the rare earth is a rare earth having a lanthanum and cerium content of 50 to 60% by weight.
- 根据权利要求1-7中任一项所述中间合金材料的制备方法，其特征在于，具有以下步骤：A method of preparing an intermediate alloy material according to any one of claims 1 to 7, characterized by the following steps:1)在常规条件下按照重量百分比准备镁粉、赤磷粉、碳化硅颗粒及稀土元素；1) preparing magnesium powder, red phosphorus powder, silicon carbide particles and rare earth elements according to the weight percentage under normal conditions;2)在13-16℃条件下将重量比例适中的四种粉末混合搅拌，搅拌时添加适量的无水乙醇；搅拌时间为10-15分钟；2) mixing and stirring four kinds of powders with moderate weight ratio under the condition of 13-16 ° C, adding appropriate amount of absolute ethanol while stirring; stirring time is 10-15 minutes;3)将搅拌均匀的粉末置入2公斤容量的模具中，压制成小块并烘干；压制时温度在28-32℃，压力在65-70KN；3) Put the uniformly stirred powder into a mold of 2 kg capacity, press it into small pieces and dry it; the temperature at the time of pressing is 28-32 ° C, and the pressure is 65-70 KN;4)将制作完成的小块放置在真空加热炉中，并充入99.999％纯度惰性气体氩，使加热炉处于真空状态下，压力应保持在4.5×10-3Pa以下；将加热炉升温至500-550℃，保温1-2小时； 4) Place the finished piece in a vacuum heating furnace and fill it with 99.999% pure inert gas argon, so that the heating furnace is under vacuum, the pressure should be kept below 4.5×10 -3 Pa; 500-550 ° C, 1-2 hours of incubation;5)将加热完成之后的合金锭随加热炉自然冷却，并包装入库。 5) The alloy ingot after the heating is completed is naturally cooled with the heating furnace and packaged into the warehouse.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510237232.3A CN104805343A (en) | 2015-05-12 | 2015-05-12 | Intermediate alloy material and preparation method thereof |
| CN201510237232.3 | 2015-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2016179733A1 true WO2016179733A1 (en) | 2016-11-17 |
Family
ID=53690537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2015/000864 WO2016179733A1 (en) | 2015-05-12 | 2015-12-04 | Intermediate alloy material and preparation method therefor |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104805343A (en) |
| WO (1) | WO2016179733A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104805343A (en) * | 2015-05-12 | 2015-07-29 | 苏州列治埃盟新材料技术转移有限公司 | Intermediate alloy material and preparation method thereof |
| CN105220043A (en) * | 2015-10-30 | 2016-01-06 | 苏州列治埃盟新材料技术转移有限公司 | A kind of many doping intermediate alloy materials and preparation method thereof |
| CN105506425B (en) * | 2015-10-30 | 2017-11-03 | 苏州天兼新材料科技有限公司 | A kind of magnesium alloy and preparation method thereof |
| CN105256190A (en) * | 2015-10-30 | 2016-01-20 | 苏州列治埃盟新材料技术转移有限公司 | Multi-doped intermediate alloy material and preparation method thereof |
| CN105441704A (en) * | 2015-11-02 | 2016-03-30 | 苏州金仓合金新材料有限公司 | Novel magnesium-alloy-performance intermediate alloy for aerospace structural part and preparation method thereof |
| CN105200291A (en) * | 2015-11-02 | 2015-12-30 | 苏州金仓合金新材料有限公司 | Novel intermediate alloy for enhancing performance of magnesium alloy for structural components |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0069680A1 (en) * | 1981-04-15 | 1983-01-12 | Aluminium Pechiney | Process for grain-refining primary silicon of hypereutectic aluminium-silicon alloys |
| CN102329998A (en) * | 2011-09-07 | 2012-01-25 | 山东大学 | Aluminium-magnesium-phosphorus intermediate alloy and preparation method thereof |
| CN103436757A (en) * | 2013-08-06 | 2013-12-11 | 沈阳工业大学 | Magnesium-phosphorus intermediate alloy and preparation method thereof |
| CN104805343A (en) * | 2015-05-12 | 2015-07-29 | 苏州列治埃盟新材料技术转移有限公司 | Intermediate alloy material and preparation method thereof |
-
2015
- 2015-05-12 CN CN201510237232.3A patent/CN104805343A/en active Pending
- 2015-12-04 WO PCT/CN2015/000864 patent/WO2016179733A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0069680A1 (en) * | 1981-04-15 | 1983-01-12 | Aluminium Pechiney | Process for grain-refining primary silicon of hypereutectic aluminium-silicon alloys |
| CN102329998A (en) * | 2011-09-07 | 2012-01-25 | 山东大学 | Aluminium-magnesium-phosphorus intermediate alloy and preparation method thereof |
| CN103436757A (en) * | 2013-08-06 | 2013-12-11 | 沈阳工业大学 | Magnesium-phosphorus intermediate alloy and preparation method thereof |
| CN104805343A (en) * | 2015-05-12 | 2015-07-29 | 苏州列治埃盟新材料技术转移有限公司 | Intermediate alloy material and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104805343A (en) | 2015-07-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2016179733A1 (en) | Intermediate alloy material and preparation method therefor | |
| WO2016179734A1 (en) | Magnesium-aluminum-silicon carbide intermediate alloy material and preparation method therefor | |
| CN108251675B (en) | Al-Ti-Nb-B refiner for casting aluminum-silicon alloy and preparation method and application thereof | |
| US2809891A (en) | Method of making articles from aluminous metal powder | |
| CN110453115B (en) | Novel automobile transmission shell die-casting aluminum alloy and preparation process thereof | |
| CN109161735A (en) | A kind of graphene cerium REINFORCED Al-Si-Mg cast aluminium alloy gold and preparation method thereof | |
| CN109112367B (en) | Graphene-reinforced Al-Si-Mg cast aluminum alloy and preparation method thereof | |
| CN112267038B (en) | Preparation method of BN nanosheet/1060 Al composite material | |
| CN102618757A (en) | Heat-resistant magnesium alloy | |
| US10494699B2 (en) | Method of refining aluminum alloy | |
| CN101857934A (en) | Heat-resistant magnesium alloy and preparation method thereof | |
| CN104818400A (en) | Intermediate alloy material and preparation method thereof | |
| CN105256190A (en) | Multi-doped intermediate alloy material and preparation method thereof | |
| WO2017070809A1 (en) | Novel mg-al-tib2-rare earth element intermediate alloy and preparation method therefor | |
| CN111560545A (en) | Rare earth element-free aluminum alloy for 3D printing | |
| CN101555575B (en) | Titanium-aluminum intermetallic compound-carbon nano tube compound material preparation method and products | |
| CN102912203A (en) | Grain-refined manganese-lithium alloy and method for manufacturing same | |
| CN101457317B (en) | Turbo material of AlTi basal body pressure booster and preparation method thereof | |
| CN110343911B (en) | Intermediate temperature creep resistant aluminum alloy conductor material and preparation method thereof | |
| CN105331865A (en) | Mg-Al-Zn system magnesium alloy material modified by nano-diamonds and used for casting automobile parts and manufacturing method of Mg-Al-Zn system magnesium alloy | |
| CN105385916A (en) | Nanometer chromium carbide-modified Mg-Al-Mn system magnesium alloy material for casting automobile parts and manufacturing method of nanometer chromium carbide-modified Mg-Al-Mn system magnesium alloy material | |
| JPS60125345A (en) | Aluminum alloy having high heat resistance and wear resistance and manufacture thereof | |
| CN110484778A (en) | A kind of intermediate alloy being used to prepare cobalt-base alloys and its preparation process | |
| CN105369096A (en) | Nanometer-ZnO modified Mg-Al-Zn series magnesium alloy material applied to casting automobile parts and preparing method of nanometer-ZnO modified Mg-Al-Zn series magnesium alloy material | |
| CN110331315A (en) | A kind of method of carbon nanotube and the polynary reinforced aluminum matrix composites of compound rare-earth |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 15891441 Country of ref document: EP Kind code of ref document: A1 |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 15891441 Country of ref document: EP Kind code of ref document: A1 |