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This post was last edited by silly666 on 2023-7-16 at 20:07. Hello everyone, there is a flavored aqueous solution containing 10% salt (NaCl); it is heated to 80–100°C, and the storage tank is equipped with a stirrer. I’m asking everyone here what material to use? Thank you! !
Based on your requirements, you need to choose a material suitable for storing saline solutions. Here are some common material options: 1. Stainless steel: Stainless steel is a corrosion-resistant material that can withstand salt corrosion well. It also has good heat and pressure resistance, making it very suitable for storage tanks used for heating and mixing. 2. Polypropylene (PP): Polypropylene is a non-toxic, corrosion-resistant plastic material that is widely used in the food industry. It has good corrosion resistance to salt, and can withstand certain temperatures and pressures. 3. Polytetrafluoroethylene (PTFE): Polytetrafluoroethylene is a material with excellent corrosion resistance and high-temperature tolerance. It has extremely low corrosion resistance to salt, can be used in high-temperature environments, and is very suitable for storing saline solutions. Please select the appropriate material based on the actual conditions, and ensure its quality and suitability. It is best to consult a professional or supplier before selecting materials to ensure the best choice. .
There’s no need to worry about it; since it needs to resist chloride corrosion and also have a stirring function, strength is certainly a factor to consider. TA10 material would be suitable, while TA2 is probably not appropriate. Some people said it’s stainless steel, but they don’t even know what stainless steel actually is. The commonly used types such as 304 and 316, or those with an ‘L’ in their designation, are not suitable for this application. You also need to consider the choice of mixing shaft; a shaft made of titanium is likely not strong enough.
Heat to 80–100°C to first remove fluoroplastic or fluorine-lined materials; High-quality duplex stainless steel, Hastelloy, and titanium can be considered