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- acid resisting black varnish 耐酸沥青漆
- They painted the underside of their planes with a black varnish. 他们在飞机的底部涂上了一层黑漆。
- Used in various inks and varnishes, and as an acid resist in photo-engravings. 用制各类油墨和清漆,并用作照相蚀刻版的抗蚀膜。
- Acid resistant Ni-resist or bronze stem nut. 耐酸耐蚀镍合金或青铜阀杆螺母。
- Both oxygen and acid resistance of the partical anaerobes increased. 驯化菌株的耐氧件由专性厌氧变为兼性厌氧;耐酸性由初始酸度pH 5.;5时不生长变为pH 4
- Used for clay bricks, high aluminum bricks masonry in acid resistance furnaces. 用于高炉、热风炉及其它工业窑炉砌筑轻质粘土砖、轻质高铝砖。
- Characters and features: Black powders, escellent tinting strength and covering capacity, also good at resistance to light and atmosphere, alkali resistant, without water and oil perjmeability, no acid resistance, dissolved in hot string acid. 性状特点:黑色粉末,着色力和遮盖力都很好,耐光和耐大气性亦好,耐光性良好,耐碱无水渗和油渗性,不耐酸,溶于热的强酸中。
- Characters and features :Black powders,escellent tinting strength and covering capacity,also good at resistance to light and atmosphere,alkali resistant,without water and oil perjmeability,no acid resistance,dissolved in hot string acid . 性状特点:黑色粉末,着色力和遮盖力都很好,耐光和耐大气性亦好,耐光性良好,耐碱无水渗和油渗性,不耐酸,溶于热的强酸中。
- Fixtures exposed to hood interior (i. E. Tap nozzle) shall be made of brass with chemically resistant black vinyl coating. 通风柜里面的配件(龙头喷嘴)由黄铜构成,外面环氧树脂喷涂。
- a secret society of white Southerners to resist Black emancipation. 白色的南方人抵抗黑人解放运动的秘密组织。
- Development of Acid resisting Cement 抗酸水泥的研制
- Measurement of thermel resistance black painting was described,and thus calibration factor of the black painting of the response area of the absolute radiometer. 本文介绍了黑涂层热阻的测量,进而推及热电型电校准辐射计锥腔型灵敏面黑涂层热阻的校正因子。
- Novel acidated resistant of emulsifying sludge RES is presented. 酸化作业中形成的酸渣,会导致储层的永久性损害。
- Certain colors, due to pigment ingredients, may inherently have very poor sulfuric acid resistance. 某些颜料,由于色素组成成份的性质而导致耐酸性很差。
- Used for clay bricks ,high aluminum bricks masonry in acid resistance furnaces . 用于高炉、热风炉及其它工业窑炉砌筑轻质粘土砖、轻质高铝砖。
- Laser irradiation combined with APF treatment can increase the acid resistance of enamel. 10 0mJ激光照射后再使用 12 .;3g/LAPF可明显增强光滑面及咬合面牙釉质的抗酸性
- Objective:To investigate the effect of initiator on pulsed Nd:YAG laser in the acid resistance of human teeth in vitro. 目的:探讨应用增效剂对脉冲Nd:YAG激光提高人牙齿抗酸性能的影响。
- Zinciferous surfaces, particularly those of galvanized steel, may be effectively coated with an adherent corrosion resistant black layer of fine metal particles by contacting the surfaces with an aqueous solution. 镀锌表面; 特别是那些镀锌钢; 通过表面与溶液接触反应; 干净的钢表面有效的覆盖一层黑色抗腐蚀的微小颗粒层.
- SiO_2 film was coated on the flake aluminum powder by sol-gel method to improve its acid resistance. 采用溶胶-凝胶法在片状铝粉表面包覆SiO_2薄膜,以改善其耐酸性能。 分析了正硅酸乙酯(TEOS)水解-缩聚反应在粒子表面包覆SiO_2膜的形成机理,并以此制备了SiO_2/Al复合粒子。
- The organosilicane heat resistant black paint is prepared with organ osilicane as the main film-forming material,silicane coupler as the curing age nt,special pigments and fillers. 以有机硅树脂为主要成膜物质,硅烷偶联剂为固化剂,添加特殊颜填料,制备了黑色有机硅耐热涂料。