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Product Description The precision bright tube is quenched to obtain martensite structure, and then tempered at 450~600 ℃; Or after tempering at 650 ℃, it passes through 350~600 ℃ at a slow cooling rate; Or after tempering at 650 ℃ and heating for a long time at 350~650 ℃, the precision bright tube will be embrittled....
Product Description Bright precision seamless tube inner and outer walls of high precision, high finish, heat treatment of steel tube without oxide layer, high inner wall cleanliness, steel tube under high pressure, cold bending without deformation, flaring, flattening without cracks, can be used for a variety of...
Product Description The role of elements in precision bright tubes on high temperature tempering brittleness can be divided into: (1) Impurities such as phosphorus, tin, antimony, etc. that cause high temperature tempering brittleness of precision bright tubes. (2) Alloying elements that promote or slow down high...
Product Description Characteristics and application range of bright steel pipe: It is a chromium - free multi - element Bainitic thermal strength steel. Although there is no chromium in steel, it has high thermal strength, oxidation resistance and microstructure stability due to the comprehensive action of many...
Product Description Precision bright seamless steel tube is a high precision steel tube material that has been cold drawn or hot rolled. The main materials are 10, 20, 35, 45, etc. The main classification of precision seamless steel pipe, precision hydraulic seamless steel pipe, cold-drawn precision seamless steel...
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