Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Thananan Akhadejdamrong"'
Autor:
Siraprapa Lhosupasirirat, Pisist Kumnorkaew, Taksorn Jirathampradhab, Toemsak Srikhirin, Pichet Rojanapitayakorn, Thananan Akhadejdamrong
Publikováno v:
Materials Science Forum. 895:79-82
The development of hard coating based on colloidal silica nanoparticles on polymethyl methacrylate (PMMA) sheet was reported. The colloidal silica was surface-modified with methyltrimethoxysilane (MTMS) and formulated to hard coating solution via sol
Publikováno v:
Journal of the American Ceramic Society. 85:21-24
Chlorine implantation into TiN coatings decreases the wear loss and the friction coefficient. Even by low-dose chlorine implantation, the wear volume is decreased by three orders of magnitude or more, and the friction coefficient becomes
Publikováno v:
Surface and Coatings Technology. :573-581
Various kinds of ceramic nitride coatings are widely utilized as a protective or tribological film for cutting tools or metal forming dies. Although most of them have a potential to reduce the wear rate of steel, aluminum or titanium alloy parts, fur
Autor:
Yuichi Ikuhara, Atsushi Mitsuo, Thananan Akhadejdamrong, Takahisa Yamamoto, Michiko Yoshitake, Tatsuhiko Aizawa
Publikováno v:
Wear. 254:668-679
Different from the conventional physical modifications, significant reduction of wear and friction in severe dry conditions can be accommodated to titanium nitride (TiN) coating via the chlorine ion implantation. High friction coefficient with μ=0.8
Publikováno v:
MATERIALS TRANSACTIONS. 44:1962-1970
Titanium nitride, TiN is a typical ceramic coating film for cutting tools and dies; it often suffers from low oxidation temperature and high friction coefficient and wear volume. Its wearing and oxidation resistance is drastically improved by chemica
Publikováno v:
MATERIALS TRANSACTIONS. 44:1295-1302
Various kinds of lubricants are utilized in every aspect of manufacturing for mass production. To prolong the life time of tools or dies, much amount of lubricants must be used for mechanical machining or metal forming, resulting in massive emission
Publikováno v:
SHINKU. 46:554-558
The Cl+ ion implantation to TiN film resulted in low friction coefficient of TiN film against a stainless steel ball. The mechanism of reduction of the friction coefficient by Cl+ implantation was studied with XPS from a viewpoint of surface reaction
Autor:
Chihiro Iwamoto, Yuichi Ikuhara, Takahisa Yamamoto, Tatsuhiko Aizawa, Atsushi Mitsuo, Thananan Akhadejdamrong
Publikováno v:
MATERIALS TRANSACTIONS. 43:1291-1297
temperatures up to 973 K and for periods up to 20 h in a pure oxygen atmosphere. Al-implantation significantly reduced the oxidation rate of the TiN. The apparent activation energy for oxidation increased with increasing Al-dose. At the initial stage