Results 51 to 60 of about 4,662 (162)

Comparison of Bond Strength in the Different Class of Resin Cements to Cast and CAD/CAM Co-Cr Alloys

International Journal of Dentistry, 2021
Objectives. Despite the widespread use of resin cements in cementing dental restorations, their bond strength to CAD/CAM base metal alloys is not widely studied.
Leyla Sadighpour, Azam S. Mostafavi, Maryam Pirmoradian, Fatemeh Alipuryalda   +3 more
doaj   +1 more source

Surface Analysis of Keepers on Dental Magnetic Attachments : Comparison of Cast-Bonding Technique and Direct-Bonding Technique

Prosthodontic Research & Practice, 2004
Purpose : To obtain maximum attractive force for magnetic attachments, the degree of flatness of the keeper surface is very important. This study evaluated the flatness of keeper surfaces fabricated on copings using the cast-bonding and the direct-bonding techniques.Materials and Methods : Specimens were made with keepers from the Hyper Slim 3513 ...
Suminaga, Yuko, Tsuchida, Fujio, Takishin, Norio, Hosoi, Toshio, Sugiyama, Koichi   +4 more
openaire   +4 more sources

The Dental Technology in Art Foundry

The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2012
The paper presents results of a study undertaken to implement the dental casting technique of small parts characterized by extremely complex drawings of surfaces and thicknesses reduced specific objects.
Gheorghe FLOREA, Ana DONIGA, Bogdan FLOREA   +2 more
doaj  

Processing and characterization of beryllium free Ni–Cr–Mo biomaterial doped with cerium, boron and titanium for dental applications

Journal of Materials Research and Technology
Dental restoration has been a major concern of healthcare since centuries. Several alloys are in use for dental prostheses including Ni–Cr–Mo alloy. The Ni–Cr–Mo alloy has advantage of economy and density over other alloys, while possessing equivalent ...
Ali Haider, Syed Husain Imran Jaffery, Aamir Nusair Khan, Shahid Ikramullah Butt, Xiubing Jing   +4 more
doaj   +1 more source

Evaluation of cast metallic posts reproduction according to its quantity and position inside the casting ring Avaliação da reprodutibilidade dos núcleos metálicos fundidos em função da quantidade e posicionamento dos padrões de resina no anel de fundição

Journal of Applied Oral Science, 2005
The aim of this study was the evaluation about the influence of the quantity and the localization of resin patterns to cast metallic posts in its diameter and length reproduction.
Luciana de Rezende Pinto, Gerson Bonfante, José Fernando Scarelli Lopes   +2 more
doaj   +1 more source

Comparative study of microvascular structural changes in the gestational diabetic placenta

Diabetes & Vascular Disease Research, 2023
Aims Microvascular morphology and pathological changes in gestational diabetes mellitus (GDM) placentas and normal placentas were observed via vascular casting technology, electron microscopy, and pathological detection technology. Vascular structure and
Xinyan Liang, Jiaqi Zhang, Yu Wang, You Wu, Hui Liu, Wei Feng, Ziyi Si, Ruige Sun, Zizhou Hao, Hongzhi Guo, Xue Li, Tao Xu, Mofeng Wang, Zhen Nan, Yang Lv, Xinan Shang   +15 more
doaj   +1 more source

Evaluation of dimensional accuracy of dental bridges manufactured with conventional casting technique and CAD/CAM system with Ceramill Sintron blocks using CMM [PDF]

Journal of Dental Research, Dental Clinics, Dental Prospects, 2018
Background. Recently, non-presintered chromium-cobalt (Cr-Co) blocks with the commercial name of Ceramill Sintron were introduced to the market. However, comprehensive studies on the dimensional accuracy and fit of multi-unit frameworks made of these ...
Alireza Izadi, Fariborz Vafaee, Arash Shishehian, Ghodratollah Roshanaei, Behzad Fathi Afkari   +4 more
doaj   +1 more source

Comparative study of two commercially pure titanium casting methods

Journal of Applied Oral Science, 2010
The interest in using titanium to fabricate removable partial denture (RPD) frameworks has increased, but there are few studies evaluating the effects of casting methods on clasp behavior.
Renata Cristina Silveira Rodrigues, Adriana Claudia Lapria Faria, Iara Augusta Orsi, Maria da Gloria Chiarello de Mattos, Ana Paula Macedo, Ricardo Faria Ribeiro   +5 more
doaj   +1 more source

Assessment of different techniques for 3D superimposition of serial digital maxillary dental casts on palatal structures

Scientific Reports, 2017
AbstractSerial 3-dimensional dental model superimposition provides a risk-free, detailed evaluation of morphological alterations on a patient’s mouth. Here, we evaluated accuracy and precision of five palatal areas, used for superimposition of maxillary 3D digital dental casts.
Georgios Vasilakos, Roman Schilling, Demetrios Halazonetis, Nikolaos Gkantidis   +3 more
openaire   +5 more sources

Effect of Cooling Rate on the Longitudinal Modulus of Cu3Sn Phase of Ag-Sn-Cu Amalgam Alloy (Part II)

Journal of Dentistry Indonesia, 2015
Effects of cooling rate (at the time of solidification on the elastic constants of Cu3Sn phase of Ag-Sn-Cu dental amalgam alloy were studied. In this study, three types of alloys were made, with the composition Cu-38-37 wt% Sn by means of casting, where ...
R. H. Rusli
doaj   +1 more source