Forging Co., Ltd., Luoyang Super League tells you heat large forgings are mainly two: the first heat and second heat. The first heat treatment, also known as heat treatment after forging car guide bearings, the main purpose is to prevent the generation of white spots, improve the uniformity of the chemical composition, refined organization, eliminate the phenomenon of mixed grain, etc., and create conditions for the internal organization of the guide shaft role for ultrasonic testing and final performance In order to reduce the hardness to eliminate stress and create conditions to facilitate roughing. Forging Co., Ltd., Luoyang Super League tells you auto parts manufacturing precision forging technology: precision forging technology with high efficiency, low cost, low power, high quality, etc., in the automotive parts production is gaining more and more widely . Based on deformation temperature metal forming different when, precision cold forging can be divided into cold forging, forming temperature, Asia hot forging, hot forging forming. Guide bearing | guide shaft | Preferred Forged Super League Super League from Luoyang Forging Limited. Luoyang Super League Forging Co., Ltd. (www.lysmzg.com) (www.lysmzg.cn) strong, credible, in Luoyang forging industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the Super League forging into the brilliant and you work for a better future!