standard test specimen

EXPANDED GRAPHITE Acceptance value for lateral expansion for non-standard impact test specimen of stainless steel

非标准试样冲击侧向膨胀量合格判定

The green sand ingredient and compactability fast testing unit, made up of an automatic sampling machine and a testing slave, is developed to prepare a standard sand specimen and test conductive parameters automatically.

研制了由自动制样机构和测试下位机构成的湿型砂组分及紧实率快速测试单元，可完成标准砂样的制作和紧实率、导电参数的自动测量。

Secondly, it is introduced that a new applied standard metal mold tension test specimen is designed.

介绍了一种新的实用标准金属型抗拉试样。

Take full account of the preparation of standard test sample, set of device parameters, temperature and other details on the polyethylene pipe specimen, constant strain rate tensile, creep test and relaxation test are accomplish.

充分考虑标准试验试样制备、设备参数设置、温度调节等细节，对聚乙烯管试样进行等速率拉伸、蠕变、松弛试验，通过合理的试验处理得到真实应力应变曲线以及力学性能参数。

In the first place, it is pointed out defects of national standard metal molding tension test specimen for casting aluminum alloy in this paper.

指出了铸造铝合金国家标准金属型抗拉试样在实际生产过程中存在的问题。

Applied Standard Metal Mold Tension Test Specimen for Casting Aluminum Alloy

实用铸造铝合金标准金属型抗拉试样

Preparation of standard test specimen of feed-grade dicalcium phosphate

饲料级磷酸氢钙标准样品的研制