Jove
Visualize
お問い合わせ
JoVE
x logofacebook logolinkedin logoyoutube logo
JoVEについて
概要リーダーシップブログJoVEヘルプセンター
著者向け
出版プロセス編集委員会範囲と方針査読よくある質問投稿
図書館員向け
推薦の声購読アクセスリソース図書館諮問委員会よくある質問
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experimentsアーカイブ
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教員リソースセンター教員サイト
利用規約
プライバシーポリシー
ポリシー

関連する概念動画

Setting Time of Cement01:12

Setting Time of Cement

728
The setting time of cement refers to the process of cement paste transitioning from a plastic state to a solid state. This process is crucial in construction as it dictates the timeframe for concrete placement, compaction, and finishing. The onset of this solidification is termed the initial set, indicating when the paste becomes unworkable. The final set is when the paste has solidified completely, and further handling or manipulation can no longer affect its shape. The cement strength is...
728
Hydration of Cement01:24

Hydration of Cement

970
Hydration of cement is a chemical reaction between cement particles and water. This process occurs primarily through two mechanisms: through-solution and topochemical. In the through-solution process, anhydrous compounds dissolve into their constituents, hydrates form in the solution, and then precipitate from the supersaturated solution. The topochemical process involves solid-state reactions at the cement particle surface. The through-solution process dominates the topochemical process at the...
970
Soundness of Cement01:17

Soundness of Cement

587
The soundness of cement refers to the ability of cement paste to retain its volume after setting. Unsound cement can lead to expansion and structural damage due to the presence of free lime, magnesia, and calcium sulfate. Free lime hydrates very slowly, expanding and causing unsoundness, which is difficult to detect because it intercrystallizes with other compounds. Magnesia also reacts with water, forming crystals that can disrupt the cement's structure. Calcium sulfate can create...
587
Portland Cement01:21

Portland Cement

742
Portland cement is the essential binding ingredient in concrete, made from finely ground materials including lime, iron, silica, and alumina. Lime is derived primarily from limestone, marble, marl, seashells, and clays, which also supply iron and alumina, while silica is sourced from sand, chalk, and bauxite. Contemporary manufacturing of Portland cement is a significant source of carbon dioxide emissions, prompting research into reducing its content in concrete through alternative...
742
Fineness of Cement01:15

Fineness of Cement

533
The fineness of cement directly influences the rate of hydration, as the hydration begins at the surface of the cement particles. In addition to hydration, the fineness of cement is vital for various properties of concrete including workability, gypsum requirement, and long-term behavior. The fineness of cement is represented in terms of the specific surface of cement which is typically measured in square meters per kilogram, with several methods available for this determination.
Direct...
533
Strength of Cement01:20

Strength of Cement

539
Strength tests for cement are not performed directly on neat cement paste due to difficulty in obtaining consistent, reliable specimens. Instead, cement is typically tested in the form of cement-sand mortar.
For compressive strength tests, ASTM C 109-05 standards prescribe a cement-sand mix ratio of 1:2.75 and a water/cement ratio of 0.485 for making 2-inch cubes. These cubes are mixed, cast, and cured in saturated lime water at 23°C until testing. Flexural strength testing, outlined in...
539

こちらも読む

関連記事

共著者、ジャーナル、引用グラフによってこの研究に関連する記事。

並び替え
Same author

Pull-off bond strength of orthodontic molar bands cemented to enamel with novel calcium silicate, glass ionomer, and zinc phosphate cement.

Biomaterial investigations in dentistry·2026
Same author

Effect of Type of Coronal Restoration on Periapical Healing and Tooth Survival of Root Filled Teeth: Systematic Review and Meta-Analysis.

Australian endodontic journal : the journal of the Australian Society of Endodontology Inc·2025
Same author

Response to letter to the editor.

European journal of oral sciences·2025
Same author

Bond strength of resin-based restorative materials to fast-setting calcium silicate cement using different resin adhesive systems.

European journal of oral sciences·2024
Same author

A New Device for <i>In Situ</i> Dental Biofilm Collection Additively Manufactured by Direct Metal Laser Sintering and Vat Photopolymerization.

3D printing and additive manufacturing·2023
Same author

Antimicrobial and Mechanical Properties of Orthodontic Acrylic Resin Containing Zinc Oxide and Titanium Dioxide Nanoparticles Supported on 4A Zeolite.

International journal of dentistry·2022

関連する実験動画

Updated: Feb 13, 2026

Detecting the Water-soluble Chloride Distribution of Cement Paste in a High-precision Way
07:42

Detecting the Water-soluble Chloride Distribution of Cement Paste in a High-precision Way

Published on: November 21, 2017

10.1K

クラウンセメンテーションのための油圧式速硬性ケイ酸カルシウムセメント

Atefeh Nemati Karimooy1, Bahram Ranjkesh2, Dirk Leonhardt3

  • 1Section for Oral Ecology, Department of Dentistry and Oral Health, Aarhus University, Aarhus, Denmark.

Journal of prosthodontics : official journal of the American College of Prosthodontists
|February 11, 2026
PubMed
まとめ

油圧式速硬性ケイ酸カルシウムセメント（速硬性CSC）は、従来の合着セメントと比較して同等の膜厚、ダイアメトラル引張強度、およびクラウン保持強度を示し、クラウンセメンテーションの可能性を示唆しています。

キーワード:
ケイ酸カルシウムセメントセメンテーション歯科用クラウンプルオフ試験保持

さらに関連する動画

Measuring Fast Calcium Fluxes in Cardiomyocytes
12:10

Measuring Fast Calcium Fluxes in Cardiomyocytes

Published on: November 29, 2011

15.9K
Quasistatic Mechanical Testing for Computer-Aided Design and Manufacturing Occlusal Veneers Cemented to Milled Dentin Analog Material
07:42

Quasistatic Mechanical Testing for Computer-Aided Design and Manufacturing Occlusal Veneers Cemented to Milled Dentin Analog Material

Published on: December 20, 2024

880

関連する実験動画

Last Updated: Feb 13, 2026

Detecting the Water-soluble Chloride Distribution of Cement Paste in a High-precision Way
07:42

Detecting the Water-soluble Chloride Distribution of Cement Paste in a High-precision Way

Published on: November 21, 2017

10.1K
Measuring Fast Calcium Fluxes in Cardiomyocytes
12:10

Measuring Fast Calcium Fluxes in Cardiomyocytes

Published on: November 29, 2011

15.9K
Quasistatic Mechanical Testing for Computer-Aided Design and Manufacturing Occlusal Veneers Cemented to Milled Dentin Analog Material
07:42

Quasistatic Mechanical Testing for Computer-Aided Design and Manufacturing Occlusal Veneers Cemented to Milled Dentin Analog Material

Published on: December 20, 2024

880

科学分野:

  • 歯科材料科学
  • 生体材料工学
  • 修復歯科

背景:

  • 従来の合着セメントは、臨床性能に限界があります。
  • 速硬性油圧式ケイ酸カルシウムセメント（CSC）は、歯科修復処置における進歩の可能性を提供します。

研究 の 目的:

  • 油圧式速硬性CSCの膜厚、ダイアメトラル引張強度（DTS）、およびクラウン保持強度を評価すること。
  • 合着用途において、速硬性CSCと従来のリン酸亜鉛セメントおよびグラスアイオノマーセメントを比較すること。

主な方法:

  • 膜厚はISO 9917-1:2007に従って測定されました。
  • ダイアメトラル引張強度（DTS）は、湿潤保存7日後の円筒形サンプルを使用して評価されました。
  • クラウン保持強度は、10,000回のサーマルサイクルの後、抜歯された大臼歯にセメントされた金属クラウンのプルオフ試験によって決定されました。

主要な成果:

  • すべての試験セメント（速硬性CSCを含む）で、膜厚は25 µmの閾値を下回りました。速硬性CSCは、グラスアイオノマーセメントおよびリン酸亜鉛セメントと同等のDTSを示しました。3種類のセメントタイプ間でクラウン保持強度に有意な差は観察されず、混合破壊が優勢でした。

結論:

  • 速硬性CSCは、従来の合着セメントと同等の許容可能な膜厚とDTS、およびクラウン保持強度を有しています。
  • 結果は、クラウンセメンテーションにおける速硬性CSCの有望な臨床的可能性を示唆しています。
  • 速硬性CSCの臨床的有用性を完全に探求するには、さらなる研究が必要です。