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Only from the process point of view, except for too large parts due to inorganic table pressure, can be die-casting.
From an economic point of view, there will be less, the cutlery should be fine, the ash box should also be fine, hanging.
Small and complex parts such as hooks for things are fine.
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The hook for hanging things should be. The cutlery should be pressed stainless steel!
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Hehe!! I have the information of the die casting manufacturer! It is the result of many years of hard work!! Here are a few to offer such as; Wencan, Xinzheng, Dachangjiang, Kunshan Zhengjia, Su Yanren, Magnesium, Yongkang, Wangda, Yongkang Foreign Trade, etc.
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Most of the magnesium alloy die castings do not need to be treated with T6, and only if the product structure will cause greater stress in the die casting production or the customer's special requirements.
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Even thin-walled parts have not been done in production, and T6 treatment has no real significance for the performance of magnesium alloy die casting products.
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There are many defects in die casting, which can be roughly divided into two categories, one is poor size, and the other is poor surface condition. Dimensional defects are generally physical properties, such as over-material, lack of material, cracks, heavy flow marks, poor flatness, etc. Poor surface conditions are generally chemical, such as oxidation, black spots, white spots, etc.
The poor surface painting, this problem can not be simply seen, because before the painting there is a chemical film formation process, his worst is closely related to the painting process, and the quality of the chemical film formation process is also very related to the quality of die casting, these processes are complementary to each other, the general detection of painting quality is nothing more than two aspects, one is the appearance, the other is the performance, the appearance is very intuitive, such as color difference, flow marks, flatness, etc., and the performance is corrosion resistance, adhesion and so on. Bad is also mainly bad in these two aspects.
As for these bad solutions can not be stated, it is estimated that this book has become, and it is also necessary for lz to have a systematic understanding of the entire process and personal work experience, slowly summarized, because each process is connected, so it is also necessary to have a comprehensive understanding, for different workpieces, the process is definitely not the same, and because some industries are updated quickly, so the size of the workpiece always changes, and the conditions of die-casting can only be adjusted slowly, and the purchased raw materials, The quality level of molds and die-casting machines also has a great impact, and the chemical film-forming drugs and coatings used will also have a greater impact, so don't be in a hurry if there is a problem, communicate with each ** businessman, and wait for you to meet all the problems again, and solve them one by one, you will be an expert in the future, hehe, I wish you a smooth future.
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Die-casting has cracks, lack of material, more material, flow pattern, oxidation, depression and other problems, spray paint has bad adhesion, bad corrosion resistance, unevenness and other problems, the solution is to pay attention to the temperature and pressure of die-casting, the mold industry is very important.
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Different material compositions cannot be compared in this way, because different material compositions will be related to their respective properties and functions.
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It depends on how well you talk about the so-called cost performance It has its own strengths.
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Go to the Chinese Die Casting Internet Café, which has what you are looking for.
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Since you are engaged in the research institute of new materials and a doctorate, don't you have a clear understanding of magnesium alloy material die casting? Magnesium alloy die-casting is not as you think, just buy a die-casting machine, you can produce die-casting any product, which lamp holder, auto parts, electronic products, etc. can be die-casting. I can tell you that "magnesium alloy die-casting machine is not a general-purpose machine, but a special machine", magnesium alloy machine is not purchased, it is like aluminum alloy and zinc alloy, and any workpiece can be die-cast.
The die-casting technology of magnesium alloy is different from that of aluminum alloy or zinc alloy, or plastic, that is to say, it cannot be like aluminum alloy, you can do any workpiece when you buy the machine, and the die-casting production of magnesium alloy must depend on what kind of workpiece you want to produce, and how much is the thickness? What are the features used? What are the physical and chemical property requirements?
Then you can decide which type of die casting machine you want to choose.
Because "aluminum alloy has its own die-casting machine --- cold chamber machine of aluminum alloy; Zinc alloy has its own die-casting machine --- hot chamber machine of zinc alloy; Plastics have their own die-casting machines --- semi-solid machines; The magnesium alloy does not have its own die-casting machine at all, either to imitate the cold chamber machine of aluminum alloy, or to imitate the hot chamber machine of zinc alloy, or to imitate the semi-solid mode of plastic, and the three methods can be used for the production process of magnesium alloy, the question is what kind of production workpiece to be used, so you solicit business like this, it will only make people see jokes.
At present, China is engaged in the collapse of the magnesium alloy industry, such as Kunshan Fuji Magnesium, etc.; The closing of the door, such as Suzhou Yihua, etc.; **of**, such as Jurong's Jubao, Chongqing's Foxconn and so on. The establishment of China's magnesium alloy at that time has been in a dead end such as Japan, South Korea, and Taiwan--- because there are too many factories that do not understand magnesium alloys, and they only want to copy the technology and production process of aluminum alloy or zinc alloy, which are the sadness of the current development of magnesium alloy in China!
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The University of Science and Technology Beijing has 01062333705 in demand
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