The lubricant is useful in preventing sticking of the workpiece to the die, and also acts as a thermal insulator to help reduce die wear.
滑润剂对防止工件粘住锻模很有用,还可以作为绝热体帮助减少锻模磨损。
The investigation into the thermal cycles at different zones of a weld on HSLA steel with hardened tendency with aluminium silicate as thermal insulator are carried out completely.
对采用硅酸铝保温的淬硬倾向大的低合金高强度钢的焊接区域不同部位的焊接热循环进行了研究。
So, the porous absorber works as thermal insulator in a degree without solar shining. The influence of the particle size and the porosity within the porous…