Teach you how to correctly choose five metal oil cleaning agent
Release time:
2020-04-23
There are many manufacturers of metal cleaning agents, but different brands, the cleaning effect of their products will be very different. When people choose, they often have no clue and do not know which one to choose. Finally, casually choose a use, but found that the use effect is not good, mistakenly believe that this is the metal cleaning agent (water-based) quality problems, how to choose their own metal oil cleaning agent (solvent-based) has been the most headache for enterprises to purchase, so when choosing what things we must know?
1, before selection, first to understand the composition and type of cleaning oil, should be based on the type of oil, choose the appropriate metal cleaning agent. For example, the types of oil on auto parts are mainly coke, anti-rust oil, lubricating oil, grease, rust, worker's sweat and other liquid residues in nature.
2, to avoid the cleaning agent on the mechanical parts and equipment caused by corrosion. In the machinery industry, due to special requirements, the composition of the workpiece is different, such as copper, lead, zinc, etc., these parts are most susceptible to corrosion. For example, precision instruments, meters, accessories and other materials are more sensitive to the workpiece will have certain requirements for the corrosion resistance of the cleaning agent.
3, the parts for centralized cleaning, choose the appropriate proportion, with the increase of cleaning concentration, and the corresponding increase, and improve the decontamination ability. The general cleaning concentration, the cleaning parts show that the decontamination ability of the parts is not obvious, when the concentration reaches a certain level, the decontamination ability will increase.
4, know how to master the temperature of metal industrial cleaning agent. There is a heating process in the cleaning process, during which the decontamination ability will gradually become stronger. But more than a certain temperature limit, then the cleaning agent decontamination capacity will be reduced, and finally lose the ability to decontamination. Therefore, each different cleaning agent has its own most suitable temperature range, not the higher the temperature, the better, the stronger the decontamination ability of the cleaning agent. In particular, some cleaning agents contain non-ionic substances. When heated to a certain temperature, the cleaning agent will appear turbid. The temperature at this time is called "cloud point". In autumn, the loss of some elements is due to the decomposition of elements. Therefore, the cloud point temperature of the non-ionic cleaning agent should be controlled below.
5, in accordance with the provisions of the use of time to use the cleaning agent. A cleaning agent can be used on a variety of metal parts, and the length of time used depends on the contamination of the parts and the cleaning method. Under normal circumstances, solvent-based metal cleaners can be used repeatedly.
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