ASTM standards

The study of mode in one of the American professional Bodies - ASTM standards development

美国专业团体ASTM标准制修订模式的研究

ASTM standards are well known in China .

目前ASTM标准在中国具有很高的知名度。

Our application of magnesium alloy ASTM standards to ensure the consistency of chemical composition .

我们应用ASTM对镁合金的标准来保证化学成份的一致性。

In order to provide ASTM standards to Chinese users in a quicker , easier and more economic way

为了以更加快捷、便利和经济的方式向中国用户提供ASTM标准

Standards most frequently referenced in plastic piping specifications are ASTM Standards .

塑料管道规格说明中最常用到标准是ASTM标准。

Methods : The extract fluid from Ni-Ti alloys was made according to the ASTM standards of USA.

方法：按美国ASTM标准制备Ni-Ti合金的金属浸提液；

The major properties of the PU high resilience foams reached the level of ASTM standards for PU high resilience foams .

找到用该分散液合成PU高回弹泡沫塑料的配方路线，其主要性能指标达到PU高回弹泡沫塑料的ASTM标准。

The result of embedding test was in accord with the ASTM standards of USA completely , the fibrotic membrane around the Ni-Ti alloys had become thinner with embedding time .

包埋实验结果也完全符合美国ASTM标准的要求，随包埋时间延长试件表面的纤维膜逐渐变薄，纤维积聚呈减少趋势。

Generally the microstructure of the overheated forging can be improved by means of high temperature fast cooling normalizing so that the qualified level from NADCA and ASTM standards can be obtained .

而一般过热的锻材可通过高温快冷正火处理来改善其显微组织，从而获得NADCA（ASTM）标准的合格级别组织。

The standard covers dimensions and gaging of plastic tapered National Pipe Threads ( NPT ) for leak-tight joints , and it is now referenced in all ASTM Standards for plastic piping products .

这个标准涵盖塑料美国锥管螺纹（NPT）的尺寸和计量方法，用于泄漏密封连接，现在已在所有有关塑料管道产品的ASTM标准中引用。

Based on the the potential ASTM standards which gives semi-quantitative judgement to steel corrosion , we carry out the semi-cell potential research for the macro-critical rusty steel bars . We try to quantify the potential testing criterion which is useful as reference in the actual project .

本文在半定量判断钢筋锈蚀的美国ASTM电位标准基础上，针对钢筋的宏观临界锈蚀，采用半电池电位法研究钢筋的临界锈蚀电位，试图将电位判断标准定量化，供实际工程检测参考。

This independent third party certifier provides assurance that products and materials are regularly tested to comply with ASTM and ANSI Standards .

这个独立的第三方认证机构保证这些产品和材料经过正式的检测，符合ASTM和ANSI标准。

This paper presents the steel ′ s strain fatigue behavior parameters that are tested by strain control method in accordance with ASTM and state standards ( GB ) .

本文按照美国ASTM有关标准和我国的相关国家标准通过应变控制实测了0Cr18Ni12Mo2Ti的应变疲劳性能。