The shear bond strength decreased while the concentration of NaF was higher than 3%.
当氟化钠浓度高于3%后,托槽的抗剪粘接强度下降。
Objective To compare the shear bond strength of light cured and chemically cured resin adhesive.
目的对光固化和化学固化树脂粘接剂的剪切强度进行对比研究。
The shear bond strength was determined and the porcelain fracture rate after debonding was recorded.
用疲劳实验机检测剪切强度。记录瓷破裂指数。
ConclusionThe shear bond strength of the self-made Ni-Cr-Ti porcelain alloys all can satisfy the clinical requirements.
结论自制镍铬钛烤瓷合金的金瓷结合良好,剪切结合强度可以达到临床应用的要求。
The shear bond strength of circular CFST is great than the square one, and is not considerably affected by the concrete strength.
圆钢管混凝土界面抗剪粘结强度较方钢管混凝土的大,混凝土强度对圆钢管混凝土界面抗剪粘结强度的影响较小。
Mechanical evaluations of a widely adopted coating shear bond strength test standard were conducted via the finite element method.
本文采用有限单元法对一种普遍采用的涂层剪切结合强度测定标准进行了力学计算。
Objective: to investigate the shear bond strength of three adhesive systems bonded with ceramic brackets to the porcelain surfaces.
目的:研究三种不同釉质粘接剂对陶瓷托槽与瓷修复体粘接剪切强度的影响。
The results showed refining has no effect on shear bond strength and wet pressing can improve shear bond strength slightly, the increase oft…
提高打浆度和增大湿压对纸页抗张强度的提高主要是纤维相对结合面积增大的结果。
Objective to investigate the influence of different porcelain surface treatment methods on the shear bond strength of metal brackets bonded to porcelain.
目的研究瓷表面不同处理方法对金属托槽与瓷修复体的粘接强度及去粘接后瓷面完整性的影响。
This study aimed to evaluate the effect of caries removal and clinical feature with Carisolv by using scanning electron micrograph, light micrograph, shear bond strength test.
本实验对伢典化学机械去龋法进行了扫描电镜、光镜、粘结效果、临床应用等研究,以评价伢典化学机械去龋法的疗效。
DING Hong, WU Jian-Yong. The vitro study of the influence of different silane coupling agents and adhesive materials on shear bond strength of metal brackets to porcelain surface [J].
丁宏,吴建勇。不同偶联剂和粘接剂对烤瓷瓷面与金属托槽抗剪切强度影响的体外研究[J]。
Methods To test and compare the shear bond strength and the penetration depth of resin tags of fluoride-releasing orthodontic adhesives with those of the traditional orthodontic adhesive.
方法测试和比较含氟牙釉质粘接剂及不含氟牙釉质粘接剂的剪切强度以及扫描电镜下粘接剂渗入酸蚀后牙釉质表面形成的树脂钉突长度。
Abstract: Objective: to investigate the influence of different silane coupling agents and different adhesive materials to the shear bond strength of metal brackets bonded to porcelain surface.
摘要[摘要]目的研究不同类型硅烷偶联剂和粘接剂对烤瓷瓷面与金属托槽之间抗剪切强度的影响。
In this paper, an improvement example of die shear strength and bond strength of a microwave module is introduced.
本文介绍了某微波组件芯片剪切力和键合强度的改进案例。
At present, very little test data is available about the peak shear strength between the grout and the bore wall in the interior bond section of prestressed anchorage cable.
关于锚索内锚固段注浆体与孔壁之间的峰值抗剪强度,目前很少有试验资料可供采用。
Often the test involves the measurement of the shear and flexural bond strength of a bonding agent or a comparison of bonding agents under varying environmental conditions.
通常,试验涉及测量粘接剂的剪切和挠曲粘接强度,或者在不同环境条件下对粘接剂作比较。
Bond plane is the tache of weakness for the new and old concrete bond structure when withstanding shear force and tension. Appropriate interfacial agent can improve bond strength.
当承受剪力和拉力时,粘结面是新老砼粘结结构受力的薄弱环节,使用合适的界面剂可以提高其粘结强度。
Results indicate that the coatings deposited by the coarser powder have higher shear strength and more crystalline hydroxyapaptite. The mechanical bond plays a dominant role …
结果表明:采用粗粉末喷涂后得到的涂层结合强度较高,结晶程度也较高,但涂层与基体的结合机制仍为机械嵌合。
Results indicate that the coatings deposited by the coarser powder have higher shear strength and more crystalline hydroxyapaptite. The mechanical bond plays a dominant role in the interface j…
结果表明:采用粗粉末喷涂后得到的涂层结合强度较高,结晶程度也较高,但涂层与基体的结合机制仍为机械嵌合。
Based on 123 specimens results of the shear bond test of FRP and concrete, the failure characteristics of bond test are described, and the relationship of bond strength and bond slip is discussed.
通过123个混凝土试件与CFRP、GF R P片材的抗剪粘结强度试验结果,分析FRP片材与混凝土发生剪切粘结破坏的全过程以及破坏特征,讨论了粘结力与粘结滑移的关系。
Based on 123 specimens results of the shear bond test of FRP and concrete, the failure characteristics of bond test are described, and the relationship of bond strength and bond slip is discussed.
通过123个混凝土试件与CFRP、GF R P片材的抗剪粘结强度试验结果,分析FRP片材与混凝土发生剪切粘结破坏的全过程以及破坏特征,讨论了粘结力与粘结滑移的关系。
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