scholarly journals PRESSURELESS-SINTERED BORON NITRIDE WITH LIMITED CONTENT OF BORIC OXIDE

1995 ◽  
Vol 44 (507Appendix) ◽  
pp. 209-212
Author(s):  
Milan HUBÁCEK ◽  
Masanori UEKI

Author(s):  
I. I. Bardyshev ◽  
A. D. Buravov


2020 ◽  
Vol 22 (7) ◽  
pp. 2000170 ◽  
Author(s):  
Pranjal Nautiyal ◽  
Noemie Denis ◽  
Tyler Dolmetsch ◽  
Cheng Zhang ◽  
Benjamin Boesl ◽  
...  


1986 ◽  
Vol 2 (3) ◽  
pp. 245
Author(s):  
Michio Inagaki ◽  
Kazuhiro Urashima ◽  
Shinsuke Toyomasu ◽  
Mototsugu Sakai
Keyword(s):  


1994 ◽  
Vol 109 (2) ◽  
pp. 384-390 ◽  
Author(s):  
Milan Hubáček ◽  
Tadao Sato ◽  
Toshihiko Ishii
Keyword(s):  


2014 ◽  
Vol 602-603 ◽  
pp. 151-154 ◽  
Author(s):  
Chuan Shan Li ◽  
Ru Li ◽  
Xiao Yong Du ◽  
Ming Xia Zhang ◽  
Jie Tang ◽  
...  

Continuous multi-filament boron nitride fibers have been prepared on a large scale using the melt drawn technique from a low-cost boracic acid. Boracic acid was heated to obtain the molten boric oxide in a melting tank. Molten boric oxide was melt spun in a conventional manner through an 200-tip bushing to produce a continuous multifilament yarn consisting of 200 filaments of boric oxide. Boric oxide fibers were nitrided in an ammonia and were annealed in an inert atmosphere while simultaneously subjecting the fibers to sufficient longitudinal tension as to at least prevent longitudinal shrinkage of the fibers. The resulting fibers, consisting essentially of boron nitride, were less than about 8 μm in diameter and greater than 500 m in length. It indicated that the boron nitride fibers has a sound mechanical function with tensile strength of 1.40 GPa. The continuous boron nitride fibers of high-performance were especially suitable for reinforcing plastic, ceramic or metal matrices in the preparation of fiber reinforced composites.



Physica B+C ◽  
1986 ◽  
Vol 139-140 ◽  
pp. 819-821 ◽  
Author(s):  
M. Araki ◽  
Y. Kuroyama


ChemInform ◽  
1988 ◽  
Vol 19 (50) ◽  
Author(s):  
T. PIECZONKA ◽  
J. FRYDRYCH




1988 ◽  
Vol 143 (1-2) ◽  
pp. 325-329 ◽  
Author(s):  
T Pieczonka ◽  
J Frydrych


1986 ◽  
Vol 94 (1085) ◽  
pp. 196-197
Author(s):  
Michio INAGAKI ◽  
Kazuhiro URASHIMA ◽  
Shinsuke TOYOMASU ◽  
Mototsugu SAKAI
Keyword(s):  


Sign in / Sign up

Export Citation Format

Share Document