Results 91 to 100 of about 37,783 (209)
Nickel-Titanium 합금의 부식저항성 및 생체적합성에 미치는 은(Ag) 첨가의 영향
, 2007 Dept. of Dentistry/박사[한글] Nickel-titanium 합금은 형상기억효과와 초탄성 특성을 가진 재료로서, 항공산업 분야, 일반 산업 분야, 의료 분야 등에서 많이 사용되고 있다. Nickel-titanium 합금은 nickel과 titanium의 정확한 원자수 비, 제 3 원소 첨가, 가공 공정 등에 매우 민감한 재료로서, 반복 하중에 대한 피로특성 개선 등의 목적으로 Cu, Fe 등 제 3원소를 첨가하기도 한다.
주욱현
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, 2010 The aim of this study was to analyze the influence of melting and casting procedures and the cervical finish line design on the marginal fit of nickel-chromium-titanium alloy crowns.
Peláez Rico, Jesús +3 more
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Flexibility of Various Nickel-Titanium Rotary Endodontic Files
, 2014 Introduction: Nickel-titanium rotary files were originally developed to allow for greater flexibility when instrumenting root canals. The increased flexibility of nickel-titanium instruments allowed operators to negotiate canal curvatures with greater ...
Selin, Chelsea
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Bacterial colonization on coated and uncoated orthodontic wires: A prospective clinical trial
Dental Research Journal, 2014 Background: The advantages of coated orthodontic wires such as esthetic and their effects on reduced friction, corrosion and allergic reaction and the significant consequences of plaque accumulation on oral health encouraged us to assess bacterial ...
Seyed Hamid Raji +3 more
doaj
, 2007 Objective: To compare the galvanic coupling of conventional and metal injection molded (MIM) brackets with commonly used orthodontic archwires. Materials and Methods: Six of each type of bracket were suspended in lactic acid along with a sample of ...
Darabara, M. +4 more
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Effect of fluoride toothpastes on surface roughness of nickel-titanium wires: an in vitro study. [PDF]
Biomater Investig DentVega Bravo KL +4 more
europepmc +1 more source
Copper/nickel eutectic brazing of titanium
, 1971 Technique joins titanium or one of its alloys to materials, such as iron, nickel or cobalt base material, or to refractory metals.
Kutchera, R. E.
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Nickel-Titanium Alloys in Endodontics: A Narrative Review. [PDF]
CureusValente P +3 more
europepmc +1 more source
, 1995 The investigation objects are the alloys titanium - tungsten, titanium - nickel and titanium - nickel - tungsten. The regularity on influencing cathode additions and their efficiency in relation of the titanium change-over into the passive state have ...
Kasatkina, Inna Vladimirovna
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Evaluation of operator experience and nickel-titanium retreatment file systems in curved root canals. [PDF]
Eur Oral ResÖzden İ +5 more
europepmc +1 more source