What is the impact of measurement error and impuritytype on temperature compensation?
杂质组分以及测量误差对温度补偿有哪些影响?
2
From the aspects of grain size, impurity shape and size, structure type and so on, the control or influence factors of pipeline toughness are discussed.
本文从晶粒尺寸、夹杂物形态和大小以及组织结构类型等几个方面论述了管线钢韧性的控制或影响因素。
3
The higher impurity composition of tower shell material was the main reason occurring the crack of this type.