scholarly journals Development of Solid Lubricants Dispersed Bronze Bearing Material by Powder Metallurgy. First Report.

2002 ◽  
Vol 49 (9) ◽  
pp. 812-817
Author(s):  
Kazuo Kato ◽  
Michihiro Tagami ◽  
Shinji Yamada ◽  
Tohru Takeda
Keyword(s):  
Powder Metallurgy ◽  
Solid Lubricants ◽  
Bearing Material ◽  
First Report

Synergetic effect of NbSe2 and Cr2Nb on the tribological and electrical behavior of Cu-based electrical contact composites

RSC Advances ◽  
2015 ◽  
Vol 5 (122) ◽  
pp. 100472-100481 ◽  
Author(s):  
Qin Shi ◽  
Jin Yang ◽  
Wei Xiang Peng ◽  
Jin Ze Dong ◽  
Yan Qiu Chu ◽  
...  
Keyword(s):  
Powder Metallurgy ◽  
Electrical Properties ◽  
Electrical Contact ◽  
Synergetic Effect ◽  
Solid Lubricants ◽  
Powder Metallurgy Method ◽  
Electrical Behavior ◽  
Mechanical And Electrical Properties

The Cu-based electrical contact composites containing reinforcement (Cr2Nb particles) and solid lubricants (NbSe2 particles) were fabricated by a powder metallurgy method, and their mechanical and electrical properties were investigated.

A fossil Aspergillus from Eocene Dominican amber

1988 ◽  
Vol 62 (01) ◽  
pp. 141-143 ◽  
Author(s):  
Gerard M. Thomas ◽  
George O. Poinar
Keyword(s):  
Dominican Republic ◽  
Fossil Species ◽  
First Report ◽  
Dominican Amber ◽  
Eocene Amber

A sporulating Aspergillus is described from a piece of Eocene amber originating from the Dominican Republic. The Aspergillus most closely resembles a form of the white spored phase of Aspergillus janus Raper and Thom. This is the first report of a fossil species of Aspergillus.

1392: First Report of a New Transurethral Detaching Prostatectomy of the Prostate (TUDP)

2005 ◽  
Vol 173 (4S) ◽  
pp. 377-378
Author(s):  
Yasunori Hiraoka ◽  
Kazuhiko Yamada ◽  
Yuji Shimizu ◽  
Hiroyuki Abe
Keyword(s):  
First Report
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