Original document(4 pages)  中文版
    A method for manufacturing high-temp disc spring whose components are 4Cr5MoSiV1 or Ocr17Ni7Al includes such steps as powder metallurgy to obtain blank, die forging, heat treating and surface treating.
Application Number
申请号		 200510134949 Application Date
申请日		 2005.12.27
Title 名称 Method for mfg. high temp, dish spring
Publication Number
公开号		 1792514 Publication Date
公开日		 2006.06.28
Approval Pub. Date Granted Pub. Date
International Classification 分类号 B22F3/17
Applicant(s) Name
申请人		 Hewei Dish Spring Mfg. Co., Ltd., Yangzhou
Address 地址 225008
Inventor(s) Name 发明人 Guo Bin
Attorney & Agent 代理人 jiang beng

  
Preparation of artificial bone materials with hydroxylapatite
Breast pad and its mfg. method
Refrigerating concentrating method for juice and special equipment
Water spraying dusting method and appts. for flue gas
Apparatus and method for measurement of opto-electric absorption cross-section index of rock sample by gamma absorption process
Plate for high-temperature, high-pressure and micro-resistivity scanning and imaging logging instrument
Adhesive pressure forming equipment
Method for quick breeding Tianshan Saussurea involucrata by application of phenyl-N'-1,2,3-thiadiazol-5-urea
Hot rolled steel in C-Mn-Ti series with high intensity magnetic induction performance
C-Mn-Ti-Nb series hot-rolled high strength high magnetic induction performance steel and manufacturing method thereof
Google
Note:All patent data come from State Intellectual Property Office of the People's Republic of China. If there were discrepancies between here and the State Intellectual Property office, the later is more accurate. The patent data is only for public exchange and learning purposes. We are not responsible for the adverse consequences with unverified use of the data.