The Corrosion Resistance of 0Cr15Ni7Mo2Al(PH15-7Mo)
Stainless steel is widely used in modern industrial production because of its good corrosion resistance and other properties. 0Cr15Ni7Mo2Al(PH15-7Mo) is one of the stainless steel materials, and its corrosion resistance is of great concern in practical application. Here we will make an in-depth exploration of its corrosion resistance.
It is known that 0Cr15Ni7Mo2Al(PH15-7Mo) stainless steel material has good heat resistance and heat shock resistance. Therefore, it can resist oxidation or carburization of the atmosphere and intergranular corrosion in the environment with higher temperature. Under the tempering temperature of 400℃, it has excellent mechanical properties. The carbide distribution of this stainless steel material is more uniform. In addition, PH15-7Mo stainless steel can also resist stress corrosion and intergranular corrosion. Its addition of molybdenum element can further improve its corrosion resistance,
At the same time, after being processed, the stainless steel has better corrosion resistance. The strength and toughness of the stainless steel material is higher than the standard when it is in the delivery condition. Its hardness can reach HRC26~36 × 10-3 kg.m-2. However, it should be noted that it is not resistant to the atmosphere which contains chloride and organic acids, so it must be treated with caution when used in areas with such atmosphere.
Under normal circumstances, 0Cr15Ni7Mo2Al(PH15-7Mo) stainless steel can provide a certain degree of corrosion resistance. In order to prevent corrosion, electroplating and other processes should be adopted for the surface treatment of this material, which can further improve its corrosion resistance. The anticorrosion effect of 0Cr15Ni7Mo2Al(PH15-7Mo) stainless steel should be scientifically tested in actual application, so as to better meet the needs and necessary enhancement of corrosion resistance.
In summary, the 0Cr15Ni7Mo2Al(PH15-7Mo) stainless steel material has good corrosion resistance in normal use and operation environment, but it is not resistant to the atmosphere containing chloride and organic acids. To prevent corrosion and extend its service life, electroplating and other processing methods should be adopted for surface treatment. In addition, it is also necessary to scientifically test its anticorrosion effect in actual application, so here it is suggested to use the material with caution.