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The brand is not easy to say, there are some brands that will corrode and blacken some aluminum parts, the important thing is that it is suitable for use, **preferential, non-corrosive, not easy to smell, and does not hurt ** semi-synthetic (microemulsion) cutting fluid is the best. You have to test it.
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With aluminum alloy cutting fluid.
Aluminum alloy cutting fluid is made of extreme pressure lubricant, antirust agent, surfactant, antioxidant and other scientific high temperature compounding, specially developed for aluminum and aluminum alloy processing of environmental protection and high-quality water-soluble cutting fluid.
Aluminum alloy cutting fluid is suitable for the processing of aluminum and aluminum alloy, especially for the processing of aluminum and aluminum alloy products widely used in electronics, automobile manufacturing and engineering.
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Because aluminum and aluminum alloy materials are softer and more viscous. Therefore, when processing aluminum materials, we should choose cutting fluids with good lubricity, cooling and penetration. Texme has cutting fluids specifically for aluminum machining. This cutting fluid has excellent lubrication, cooling and penetration properties.
And a special slow-release factor is added to avoid the rust of black and white spots after aluminum and aluminum alloy processing, and the processing surface is bright. The pH value of this aluminum alloy cutting fluid should be controlled between. Too high a pH value not only increases costs, causes allergies, but also corrodes non-ferrous metals.
If the pH value is too low, it will affect the anti-rust performance and antibacterial performance.
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It is best to use a special cutting fluid for aluminum alloy machining, because aluminum is a material that is easy to corrode, not a special cutting fluid, which may lead to spots, yellow spots, sticky knives and a poor surface brightness. Aluminum alloy cutting fluid is generally divided into emulsified oil, semi-synthetic cutting fluid, fully synthetic cutting fluid, emulsified oil content of 50-90%, semi-synthetic 5-30%, fully synthetic without oil, generally speaking, the higher the oil content, the better the lubricity, but the more prone to corruption, the service life is not long. Therefore, aluminum alloy processing manufacturers need to choose the right cutting fluid according to objective requirements when choosing cutting fluid.
Generally, cutting fluid manufacturers will recommend semi-synthetic cutting fluid DC508A
Because the semi-synthetic cutting fluid has good comprehensive properties.
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Aluminum alloy special cutting fluid, different cutting fluids are used in different workpieces, the wrong choice will not only affect the gloss and rust prevention period of the workpiece, serious will also have yellow spots, it is recommended that you use the cutting fluid produced by Tianqi special oil in Linqing City, Shandong Province, with many varieties and mature products, and has been committed to China's largest bearing market for more than ten years - smoke shop customers, and the products are sent to all parts of the country. The product does not contain harmful substances such as sodium nitrite (salt). It is harmless to the human body and meets the emission standard.
It also has excellent sedimentation performance, which effectively avoids the grinding powder from circulating with the working fluid again, resulting in the loss of workpiece finish. The extra-long anti-rust period is suitable for various materials, and the anti-rust period can reach 20 days. This product is added at a dosage of 2-4% and is suitable for any water quality.
The working fluid is colorless and transparent, which is convenient for the observation of the workpiece. Good anti-corrosion performance, in the process of use, only need to add the working liquid to supplement the loss in proportion, there will be no deterioration and rot smell, and there is no need to replace it within two years. The cleaning performance is good, and the cleaning performance of general products is completed by a high pH value, but it will cause damage to the paint surface of the CNC lathe.
This special cutting fluid is pH neutral but has a very high cleaning function and does not damage the machine finish.
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The requirements of aluminum alloy will be a little higher, and corrosion will generally occur if the cutting fluid is not good, so it is also necessary to use a special aluminum alloy cutting fluid web link.
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Aluminum alloy metal cutting fluid is used.
Aluminum alloy metal cutting fluid has high lubrication and cleaning performance, fast precipitation at waste, and contains characteristic anti-oxygen ingredients, which can effectively prevent the oxidation and discoloration of copper and aluminum alloy workpieces such as white spots or blackening after processing.
Characteristics]: 1. It has good lubricity and extreme pressure, especially suitable for stainless steel processing, ensures good finish of the processing surface, protects the tool, and reduces the wear of the tool;
2. Good anti-oxidation and anti-rust. Strong anti-microbial stability, up to one year service life, good cleaning performance, to ensure that the surface of the workpiece and the equipment are clean.
Application Scenarios]:
Aluminum alloy metal cutting fluid is suitable for cutting, stamping, drilling and other metal materials such as aluminum alloy, copper alloy and stainless steel.
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There are four types of special cutting fluids for aluminum alloys. A pure oily is called cutting oil; There are three types of water, which are used with water, namely emulsion, semi-synthetic cutting fluid, and fully synthetic cutting fluid.
Cutting oil: pure oiliness, direct use, excellent lubrication and cooling anti-rust performance, but not easy to clean emulsion: 50% oil content, lubrication and cooling anti-rust performance is second only to cutting oil, but the stability is not good, the life is short and easy to smell.
Semi-synthetic cutting fluid: about 30% oil content, the best comprehensive performance, the first choice.
Fully synthetic cutting fluid: does not contain base oil, is a combination of various additives, excellent cooling performance, cleaning performance, and general lubrication and rust resistance.
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First, the characteristics of cast aluminum processing.
1.Aluminum alloy parts have good plasticity, toughness and strong adhesion, and the chips are not easy to be separated, and it is easy to adhere to the cutting edge and produce nodules during the cutting process.
2.Aluminum alloy generally has low strength, and the workpiece is easy to deform during processing.
3.The coefficient of linear expansion of aluminum is nearly twice that of steel. Due to the large thermal deformation, the measured dimensions during the cutting process are often not the actual dimensions of the workpiece at room temperature.
4.The hardness of aluminum alloy material is low, so it is easy to scratch and damage the surface of the workpiece during loading, unloading and handling.
5.The surface roughness of aluminum alloy thin-walled parts is relatively high, which is generally achieved directly through finishing, while the aluminum alloy texture is not dense, and it is difficult to meet the requirements of surface roughness after milling.
Second, the method of improving the processing accuracy of aluminum castings.
First, start from the process of casting aluminum processing, according to the actual situation.
The process route prepared by the aluminum casting casing is: annealing treatment--- rough machining--- manual aging, --- marking inspection, blank --- horizontal boring, rough milling datum and other surface --- horizontal boring, fine milling datum and other surface --- scribing, marking each surface hole and concave processing line--- horizontal boring (or machining center) processing of each surface hole concave --- machining center processing hole system (screw hole) - horizontal boring --- fitter --- coating.
This process concept has been proven to shorten the production cycle and save a lot of costs and energy.
Second, choose the right cutting speed. Due to the relatively low strength and hardness of cast aluminum, small plasticity, and low wear to the tool, it is an easy-to-process material, and it is suitable for high-speed cutting with diamond tools.
However, the melting point of aluminum alloy is low, the plasticity increases after the temperature increases, and under the action of high temperature and high pressure, the friction of the cutting interface is very large, and it is easy to stick to the tool. During machining, it is necessary to flexibly select the cutting speed according to the material in order to improve the finish of the workpiece.
Third, choose the right metal cutting fluid, such as Zhongfeng aluminum casting cutting fluid.
It has excellent lubricating properties and outstanding anti-rust properties. It is especially suitable for high-speed cutting and grinding operations of cast aluminum, cast iron and carbon steel, improving the qualification rate of products, eliminating thermal deformation and reducing costs.
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Choosing the right cutting fluid is very important for machining, so how to choose a good cutting fluid, the following Langli anti-rust cutting fluid gives you 5 suggestions.
Clause. 1. According to the process conditions and requirements, it is preliminarily determined whether to choose oil-based or water-based. Generally speaking, the oil base is used when using high-speed steel tools for low-speed cutting, and the water base is used for high-speed machining when using tungsten carbide tools; For high product quality requirements, the tool is complex when the oil base is used, and the main hope is to improve the processing efficiency when the water base is used;
Clause. 2. For the difficulty of liquid supply or the cutting fluid is not easy to reach the cutting area, use the oil base (such as internal hole broaching, tapping, etc.), and try to use the water base in other cases. All in all, the use of oil base can obtain a better product finish and longer tool life, but when the processing speed is high, the use of oil base will cause serious smoke, and only water base can be used.
Clause. 3. When selecting oil-based or water-based according to the processing technology, the relevant fire protection regulations, the ventilation conditions of the workshop, the waste liquid treatment method and capacity, and the use of cutting fluid in the front and rear processing processes should also be considered. In addition, it is also necessary to consider whether there are cleaning and anti-rust treatment measures between processes.
Clause. Fourth, according to the above two steps, after determining the oil base or water base, and then according to the processing method and conditions, the processed materials and the quality requirements of the processed products, the specific varieties are selected. Assuming that the oil base has been selected, the extreme pressure and activity of the cutting oil are determined according to the characteristics of the material to be processed (such as hardness, toughness, etc.), the processing parameters (whether it is easy to form built-up edge under these conditions, etc.), and the finish requirements of the product. Finally, the viscosity of the cutting oil is selected according to the liquid supply conditions and cooling requirements during cutting.
Clause. 5. After the preliminary selection of cutting fluid, it should also be evaluated from the perspective of economy, and the cutting fluid with the best economic effect should be selected from several possible schemes.
The above is how to choose the cutting fluid that Qingdao Langli Langli Antirust will share with you.
There are many brands of cutting fluids. At present, the feedback on the market is better:
Langli anti-rust. Langli anti-rust materials are a three-in-one manufacturer specializing in metal surface treatment technology development, product manufacturing and sales. The company has professional production equipment and testing instruments, and has passed ISO9001:2015 quality management system certification.
Our company provides more than 60 kinds of anti-rust products such as ICON series degreasers, surface conditioners, phosphating liquids and other metal surface treatment chemicals with stable quality, lubrication products such as cutting oil and cutting fluid in the metal processing process, and anti-rust oils and vapor phase anti-rust agents. The products are widely used in automobiles, home appliances, fitness equipment and machine parts, etc., and have successively provided products for many well-known companies such as Hisense and AUCMA, and established long-term cooperative relations. Degreasers, phosphating solutions and other products are exported to Pakistan, Nigeria, North Africa and other countries.
quaker quake.
Blaser Basslube.
Good Fullton Houghton
Master Master.
mobil Mobil.
Tyrent talent
Castrol Castrol.
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Thought I understood that there is no such thing as the best cutting fluid, only the most suitable one.
We advocate environmental protection and human health, and the cutting fluid selected cannot contain nitrite, preferably boron, phosphorus, and secondary amines.
The self-proclaimed best Blaser Swisslube in the industry sells less than 50 million a year. Some domestic brands that used to be considered third-tier products have now slowly developed and occupy a large share of the market.
To say a few situations, aluminum wheel processing, domestic products have not been inferior to imported brands, in the aluminum alloy car on some about 3000 domestic products and even with imported brands (such as Mathe, Master originally more than 4000 per barrel, by a domestic brand competition has been reduced to 3300 per barrel, relying on the best to maintain the market).
There is also the emerging magnesium and aluminum processing (mobile phone industry) in recent years, magnesium ions have a great impact on the life of cutting fluid, with 7000 per barrel of Castrol than more than 2000 domestic products The effect is not much better, most of the small factories in the south to make mobile phone cases use very cheap domestic production, and some state-owned enterprises, foreign capital (such as Zhonghuan Electronics, LG, choose to use Castrol, Telide), Foxconn is different from each factory in various places, some use very cheap local cutting fluid, and some use about 4000 Korean brands.
Having said all this, we have divided the products from high to low into several grades.
Good and expensive (Basso, Castrol, Good Fullton, etc.).
5000-10000 barrels.
It is suitable for military industry, nuclear power, large enterprises, and foreign capital that is not bad for money. If you buy millions of beds and do high value-added work, you can choose these brands and spend money to buy a rest assured.
2.**Acceptable, technical capabilities and services are better than domestic brands of imported brands (Quark, Master, Telid, Uhilu).
3000-6000 barrels.
It is suitable for the automotive industry and the foreign-funded machinery industry.
3.Domestic brands with high cost performance and certain technical strength (Huake Chemical, Huayang Ensai, Tyrent, Orunke, Anmei, etc.).
2000-4000 barrels.
It is suitable for private enterprises with strict cost control and foreign-funded joint ventures with unit accounting.
It is recommended to do experiments, plus several imported brands to compare together, and do not look at advertisements to see the efficacy)
4.Clause.
First, the quality of the second (local small workshop).
5-7/kg
Suitable for industry: small private enterprises, all second-hand beds, and even manual beds, all of which leak oil badly, and use the same cutting fluid; But there must also be a bottom line: it can't contain sodium, the alkalinity can't be too high (workers can't stand it), and it can't rust.
Writing so much, the landlord is seated.
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Tianjin Feishida Oil****.
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Try it Anmei brand cutting fluid, it is a relatively large cutting fluid manufacturer in China, in Guangdong, Tianjin, Suzhou, is a relatively strong and better brand, I hope it will help you.
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Glencore DX0705A environmentally friendly semi-synthetic heavy-duty cutting fluid is good, this has been used in the factory, it does not smell or hurt, and the foam is less, as long as it is a little super lubricated.
Stainless steel cutting fluid reference.
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