潜水电机壳体,包括机架,尾轴承架,法兰和罩盖总装,必须采用符合美国材料试验协会ASTM A - 48类别30标准的、密实的铸铁或更好的材料制造。
The submersible motor enclosure including frame, end brackets, flanges and cap assembly shall be constructed of close-grained cast iron, ASTM A-48, Class 30 or better.
在美国材料试验协会标准ASTMC1550圆板试验方法基础上,提出一种改进的基于裂缝宽度量测技术的纤维混凝土(FRC)材料静定圆板试验方法。
Based on standard test method ASTM C1550 for fibre reinforced concrete (FRC), a modified round panel test method for the material performance of FRC by measuring crack opening width is presented.
美国材料试验协会ASTME84 - 01《关于建筑材料表面燃烧特性的标准测试方法》。
ASTM E84-01 Standard Test Method for Surface Burning Characteristics of Building Material.
美国材料试验协会ASTMD2197- 98(2002)《有机颜料在刮擦下的附着性标准测试方法》。
ASTM D2197-98 (2002) Standard Test Method for Adhesion of Organic Coatings by Scrape Adhesion.
阀杆材质是符合美国材料试验协会ASTMB 371标准抗失锌现象的硅青铜,或B 99低锌合金,不含石棉的填料,和可锻或球墨铸铁手轮。
Stems shall be of dezincification-resistant silicon bronze ASTM B 371 or low-zinc alloy B 99, non-asbestos packing and malleable or ductile iron handwheel.
通过金属在腐蚀和冷却水中的腐蚀试验(美国材料试验学会标准ASTMD1384),缓蚀效果较为满意。
Subjected it to corrosion test in water of corrosion medium and cooling water medium (according to ASTM D1384-80), a result of satisfactory inhibiting corrosion behavior is obtained.
阀体、阀盖、附属件和控制止回阀均符合美国材料试验协会ASTM的半红铜合金分类标准。
Valve Body, Cover, Tailpiece and Control Stop shall be in conformance with ASTM Alloy Classification for Semi-Red Brass.
并对管状织物、纺织内衬软管与纺织内衬钢管的基本性能进行了测试,测试结果表明产品符合美国材料和试验协会标准。
In order to simplify the conformation and transform of complex weaves matrix, this paper described a new method of conforming tubular weaves by using MatLab program.
并对管状织物、纺织内衬软管与纺织内衬钢管的基本性能进行了测试,测试结果表明产品符合美国材料和试验协会标准。
In order to simplify the conformation and transform of complex weaves matrix, this paper described a new method of conforming tubular weaves by using MatLab program.
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