Title:
COMPOSITION FOR MAIN-PUMP BEARING BUSH AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2024/098568
Kind Code:
A1
Abstract:
The present application belongs to the the field of nuclear technology, and specifically relates to a composition for a main-pump bearing bush and a preparation method therefor. The composition comprises three phases, i.e., graphite, SiC and free Si, wherein the content of the graphite is greater than or equal to 40 wt%; the content of SiC is greater than or equal to 40 wt%; and the content of the free Si is less than or equal to 20 wt%. A siliconized graphite material comprising the formulation components can meet the basic operation requirements of a main pump with a relatively large axial load.
Inventors:
TENG JIANGANG (CN)
LIU XIAOZHEN (CN)
WANG NAIMING (CN)
LI MING (CN)
LIAO HUI (CN)
ZHAO ZHANGCHENG (CN)
DAI HONGLING (CN)
ZHAO XINYI (CN)
REN GUANGHUI (CN)
AN NING (CN)
WEI MENGLING (CN)
LIAO ZHIHAI (CN)
LI HONGJUN (CN)
CHEN HAO (CN)
LIU XIAOZHEN (CN)
WANG NAIMING (CN)
LI MING (CN)
LIAO HUI (CN)
ZHAO ZHANGCHENG (CN)
DAI HONGLING (CN)
ZHAO XINYI (CN)
REN GUANGHUI (CN)
AN NING (CN)
WEI MENGLING (CN)
LIAO ZHIHAI (CN)
LI HONGJUN (CN)
CHEN HAO (CN)
Application Number:
PCT/CN2023/075789
Publication Date:
May 16, 2024
Filing Date:
February 14, 2023
Export Citation:
Assignee:
JIANGSU NUCLEAR POWER CORP (CN)
NUCLEAR POWER INST CHINA (CN)
NUCLEAR POWER INST CHINA (CN)
International Classes:
C04B35/52; C04B35/565; C04B35/622; F16C33/16
Foreign References:
| CN103964876A | 2014-08-06 | |||
| CN102161594A | 2011-08-24 | |||
| CN102701765A | 2012-10-03 | |||
| SU544640A1 | 1977-01-30 | |||
| CN103922777A | 2014-07-16 | |||
| CN108863424A | 2018-11-23 |
Attorney, Agent or Firm:
NUCLEAR INDUSTRY PATENT CENTER (CN)
Download PDF: