A fixing device that is used for complete hollow semi -axis thermal treatment of car

• Main Authors: HUANG WEIJIU, LUO RONG, LIU BING, WANG HONGCHUAN, ZHOU ZHIMING, YANG BO, LUO TIANXING, FAN HONGSHAN
• Format: Patent
• Language: Chinese; English
• Published: 23.03.2016
• Subjects: CHEMISTRY; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS; METALLURGY; METALLURGY OF IRON; MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS

The utility model discloses a fixing device that is used for complete hollow semi -axis thermal treatment of car, including the layer board and the locating plate that are parallel to each other and the level sets up, and between the two apart from being less than pending semi -axis length, the locating plate is located the top of layer board, a serial communication port, a plurality of polygonal locating holes have on the locating plate, the inscribed circle diameter of locating hole is greater than the diameter of the maximum diameter section of the complete hollow semi -axis of car of treating thermal treatment. The utility model has the advantages of simple structure, easily preparation, be favorable to improving the complete hollow semi -axis thermal treatment's of car homogeneity, be difficult for the complete hollow semi -axis of fish tail car, fix advantages such as firm.