Key words: compressive strength, dental stone, nanoparticles. A comparison of the diametral tensile strength, the flexural strength, and the compressive strength of two new core materials to a silver alloy-reinforced glass-ionomer material. 0 0 0 0 0 0 0 0 0 0 0 500 500 650 500 500 28 0 obj 812 337 337 300 300 315 500 900 812 900 500 300 850 22 22 500 317 319 223 500 500 800 600 172 319 319 526 526 250 526 319 319 360 526 300 300 300 519 483 300 300 300 319 469 750 750 750 356 endobj 526 526 526 526 526 526 526 526 526 526 319 250 525 526 525 500 500 413 249 207 432 207 638 207 713 282 713 713 563 563 563 337 500 500 500 500 500 500 500 549 500 500 500 500 500 444 500 444 722 667 722 722 722 722 722 675 722 722 722 722 722 556 611 500 For photo-polymerization, Camphorquinone was used and DMAEA was used as accelerator. Second, load-to-failure test was performed to analyze the crown fracture resistance. 360 562 300 300 300 519 500 300 300 300 319 469 750 750 750 356 These values are representative for the normal mixes, but they vary as the W/P ratio is increased or decreased. Repaired samples consisted of a base aged for 1 month before repaired by an overlying layer. 4 Compressive strength is most useful for comparing materials that are brittle and generally weak in tension. 500 649 333 500 500 1000 500 500 333 1000 649 333 1000 577 433 343 In Universal Testing Machine, the test piece is placed on a base block and moved down through central grip to apply load. ] 500 413 249 207 432 207 638 207 713 282 713 713 563 563 563 337 Compressive strength is an important mechanical property which affect the performance of dental composite. 500 500 500 500 500 500 667 444 444 444 444 444 278 278 278 278 In this article, BisGMA and TEGDMA were mixed to make resin matrix. ] 400 549 300 300 333 576 453 333 333 300 319 500 750 750 750 356 201 236 201 200 500 210 201 526 211 500 165 500 500 22 22 500 dental stone reduced the compressive strength property of dental stone and NPs evenly distributed into dental stone. 300 500 550 500 550 500 300 550 550 250 250 500 250 800 550 549 A comparative evaluation of compressive strength of Cention N with glass Ionomer cement: An in-vitro study Dr. Manpreet Kaur, Dr. Navjot Singh Mann, Dr. Ashu Jhamb and Dr. Divya Batra Abstract Aim: The aim of the present study was to evaluate and compare the compressive strength of Cention N with Glass Ionomer cement as a restorative material. ] 921 722 667 667 722 611 556 722 722 333 389 722 611 889 722 722 388 469 238 217 451 217 645 217 649 343 649 649 577 577 577 343 757 337 337 450 450 315 500 900 757 900 500 300 850 22 22 500 ] Similarly, void content is also an important property which affects the mechanical properties of dental composites, thereby the overall performance of dental composites. 500 500 500 500 500 500 500 500 500 500 500 500 500 500 500 500 Compressive strength is measured on materials, components and structures. %PDF-1.3 nano-hydroxyapatite and nanotitanium to improve its compressive strength. 333 500 500 444 500 444 278 500 500 278 278 444 278 722 500 500 500 506 500 338 526 614 432 450 500 500 500 500 638 638 250 250 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 526 713 200 500 300 900 500 500 300 900 500 300 900 563 489 500 930 722 667 722 722 667 611 778 778 389 500 778 667 944 722 778 317 319 500 500 500 500 252 500 300 663 500 469 525 300 663 365 914 600 600 650 650 600 550 700 650 250 450 600 500 750 650 700 Conservative Dentistry Journal Vol.9 No.1 Januari-Juni 2019 :28-32 28 Compressive Strength Test on Calcium Hydroxide with Propolis Combination Ira Widjiastuti1,Setyabudi 1, M.Mudjiono1, Erika Setyowati2 1 Staff Department of Conservative Dentistry, Dental Medicine Faculty, Airlangga University, Surabaya- … Techniques for assessing the strength of ProRoot MTA was significantly lower than Biodentine but significantly than... 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