实验技术与管理
實驗技術與管理
실험기술여관리
Experimental Technology and Management
2015年
10期
60-63
,共4页
朱新宇%王威风%李宝国%刘国春
硃新宇%王威風%李寶國%劉國春
주신우%왕위풍%리보국%류국춘
SEBS胶质材料%老化条件%承载损失率%吸附能力%综合表征
SEBS膠質材料%老化條件%承載損失率%吸附能力%綜閤錶徵
SEBS효질재료%노화조건%승재손실솔%흡부능력%종합표정
SEBS colloid material%aging condition%load loss rate%adsorption capacity%comprehensive charac-terization
分别研究了在自然光照、不同热氧温度、紫外线辐射的老化条件下该材料吸附极限载荷的变化状况,提出了“最大承载损失率”的概念,从宏观力学性能与细观形貌两方面分析了材料的变化情况,发现该材料受温度影响最大,最大承载损失率达到了48.9%。该材料的吸附能力在老化初始阶段下降很快,随着老化时间的增加逐渐趋于平稳,但仍具有一定的吸附能力。该研究结合宏观力学测试与细观外貌特征的综合表征材料吸附性能的检测方法,具有较强的工程应用性。
分彆研究瞭在自然光照、不同熱氧溫度、紫外線輻射的老化條件下該材料吸附極限載荷的變化狀況,提齣瞭“最大承載損失率”的概唸,從宏觀力學性能與細觀形貌兩方麵分析瞭材料的變化情況,髮現該材料受溫度影響最大,最大承載損失率達到瞭48.9%。該材料的吸附能力在老化初始階段下降很快,隨著老化時間的增加逐漸趨于平穩,但仍具有一定的吸附能力。該研究結閤宏觀力學測試與細觀外貌特徵的綜閤錶徵材料吸附性能的檢測方法,具有較彊的工程應用性。
분별연구료재자연광조、불동열양온도、자외선복사적노화조건하해재료흡부겁한재하적변화상황,제출료“최대승재손실솔”적개념,종굉관역학성능여세관형모량방면분석료재료적변화정황,발현해재료수온도영향최대,최대승재손실솔체도료48.9%。해재료적흡부능력재노화초시계단하강흔쾌,수착노화시간적증가축점추우평은,단잉구유일정적흡부능력。해연구결합굉관역학측시여세관외모특정적종합표정재료흡부성능적검측방법,구유교강적공정응용성。
In order to analyze the influence of natural conditions on the adsorption properties of SEBS colloid material ,this paper studies on the change state of the ultimate load of adsorption material under the aging condition of natural light , thermal oxidative at different temperatures and UV radiation , and proposes a concept of “the loss rate of the maximum load” ,analyzes the changes of material from two aspects of the macro mechanical properties and micro morphology .It is found that the material is most affected by the temperature , and the loss rate of the maximum load can reach 48 .9% .The adsorption capacity of the material is decreased quickly in the initial stage of aging and tends to be stable with the increase of the aging time gradually ,but it still has a certain adsorption capacity at the moment . This study uses the comprehensive characterization method combined with the macro mechanical test and the microscopic features for the detection of the adsorption properties of material have a strong engineering application .