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- The effect of vulcanization time and vulcanization systems on thermal ageing property of the clay-rubber masterbatch were investigated by air oven ageing test and thermal analysis. 用热空气老化试验和热分析法讨论了硫化时间和硫化体系对粘土胶热氧老化性能的影响。
- thermal ageing test 热老化测试
- Unplasticized PVC ringed pipes.Natural ageing test. 标准/规范英文名: Agricultural drainage.
- Used for light fastness, weather fasness and ageing test of all kinds of coloured textiles. 用于各种有色纺织品的耐光色牢度、耐气候色牢度及光老化试验。
- The changes of the structure, physical and mechanical properties of POMs containing ZnO or carbon black under UV irradiation, thermal ageing and hot water ageing were studied. 采用炭黑和纳米级氧化锌两种光屏蔽剂对共聚甲醛进行耐老化改性,对比了改性前后聚甲醛耐紫外光、耐热氧及耐热水老化性能的变化。
- Used for light fastness, weather fastness and ageing test of all kinds if coloured textiles. 用于各种纺织的染色牢度、耐气候色牢度及光老化试验。
- Using turmeric as dyestuff, the fabrics of silk and flax were dyed.The dyestuff and its dyed fabrics were treated with thermal ageing and hot-wet compound ageing. 摘要采用姜黄染料对丝、麻织物染色,并对染料及其染色织物同时进行热老化和热湿复合老化处理。
- Used for light fastness , weather fastness and ageing test of all kinds if coloured textiles . 用于各种纺织的染色牢度、耐气候色牢度及光老化试验。
- Used for light fastness,weather fasness and ageing test of all kinds of coloured textiles. 用于各种有色纺织品的耐光色牢度、耐气候色牢度及光老化试验。
- The yellowing-resistance test uses UV accelerated ageing test method that is widely used at home and abroad.It is proved a much feasible test method now. 该耐黄变测试采用了国外普遍采用的紫外加速老化方法,试验表明该方法是目前较可行的方案。
- The color aberration of POM after UV ageing , thermal ageing and hot water ageing for 1000 hours are 5.9, 6.land 4.8, smaller than 34.5, 7.6 and 20.2, which are the value of unmodified POM . 1和4.;8,而未改性聚甲醛经紫外光、热氧和热水老化后色差高达34
- The results showed that the crosslinking density of NR vulcanizates after thermal ageing increased, but physical properties were deteriorated severely due to main chain oxidization and fraction. 结果显示,热空气老化使NR硫化胶的交联密度增加,但力学性能损失严重,原因是主链氧化断裂。
- This Equipment use long arc xenon lamp as light source, imitate and strengthen weatherability , accelerate ageing to get near air ageing test results quickly, then evaluate the material weatherability. 本设备是以长弧氙灯为光源,模拟和强化耐候性加速老化的试验设备,以快速获得近大气老化的试验结果,用来评价材料的耐侯性。
- Natural exposing tests in humid tropics atmosphere environment and accelerated ageing tests for 210 coat test samples of domestic automotives are carried out. 对国产汽车所用210种涂层试样进行了湿热带大气环境自然曝晒试验及人工加速老化试验。
- Spectrometry of Transformer Oil Thermal Ageing 变压器油热老化的光谱检测法
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- Seed vigour tests such as accelerated ageing test, TZ test and acid ph osphoesterase activity test could reflect seed quality after fertilization, but others such as vigour index test, conductivity test and sugar content of seed le achates test could not. 在种子活力测定中 ,加速老化测定、脱氢酶活性和酸性磷酸酯酶活性测定能较好地反映施肥对种子质量的影响 ,而活力指数、电导率值和浸种液含糖量测定结果变化不大 ,无法表现种子质量的变化
- accelerated ageing test of gasoline [机] 汽油加速老化试验
- artificial accelerated ageing test 人工加速老化试验
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries