It expatiated the effects of the factors, such as sample size, temperature, humidity, notch and etc, on the result of the plastic impact strength test.
阐述了试样尺寸，温度、湿度、缺口以及缺口加工方式等因素对塑料冲击强度测试结果的影响。
2
The results showed that many factors influenced the American drop weight impacttest, such as temperature, sample size and the moulding process of samples.
结果表明，美式落锤冲击试验受很多因素(如温度、试样尺寸和试样的成型工艺)影响。
3
This article described the operation of the accurate and rapid low temperatureimpacttest. It is instructive for plant laboratory to do this kind of test.