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目前显示的是 二月, 2020的博文

Stainless Steel Seamless Pipe Determinants of Heating Temperature

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  Stainless Steel Seamless Pipe  has strong corrosion resistance and is easy to process into various shapes of steel. It has good welding performance and no tendency to be cold and brittle. Therefore widely used.   The stainless steel seamless pipe does not undergo a phase change, wherein the heat treatment is to heat to a high temperature to solidify during the process. The stainless steel seamless tube has a low thermal conductivity, and the thermal conductivity can be increased after rising to a high temperature. Stainless steel seamless pipe heating is based on the solid solution rate of the carbide.  A312 304L Stainless Steel Pipe 's carbide takes 3 seconds at 1065 degrees Celsius, 1.5 seconds at 1176 degrees Celsius, and 10 seconds at 1000 degrees Celsius. From this point of view, the higher the heating temperature of the stainless steel seamless pipe, the better. However, the higher the heating temperature, the other defects occur at the same time. Will result in a decrea

71 Tons ASTM A249 TP304L & ASTM A213 TP316L Tubes for Client

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These steel tubes are purchased by one of our long-term cooperative customers will be used in the refrigeration equipments. Size: 15.88*0.7 / 15.88*0.6 / 19.05*0.7 / 22.2*0.7 / 73*3.05 / 114.3*3.05 We have continuously supplied this customer with nearly 500 tons of stainless steel tubes.High quality, high efficiency!

What are the ways to remove Duplex Stainless Steel Pipe?

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 As a  Seamless Stainless Steel Tubing Supplier , there is some information to share with you. Duplex stainless steel pipe removal method of organic, chemical and electrochemical methods. Because of the complexity of the scale composition of the stainless steel tube, it is not easy to clean the surface scale and make the surface high and clear. The removal of the scale of the stainless steel tube is usually carried out in two steps, the first step is pretreatment, and the second step is deashing. Duplex Stainless Steel Pipe   The  Duplex Stainless Steel Pipe  pre-treatment allows the scale to become loose and then pickled for easy removal. The pretreatment can be further divided into the following methods: alkaline nitrate melting treatment. The alkaline melt contains 87% hydroxide and 13% nitrate. The ratio of the two in the molten salt should be strictly controlled so that the molten salt has the strongest oxidizing power, the lowest melting point, and the smallest viscosity.