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da fu zai ju chi jia tou re chu li gong yi
Author(s): 
Pages: 54-55
Year: Issue:  5
Journal: Heat Treatment of Metals

Keyword:  网状碳化物夹头球化退火万能试验机热处理工艺韧性硬度使用条件拉压应力金相组织;
Abstract: <正> 在大吨位万能试验机上,大小V型齿状夹头及平齿夹头是该机的主要件。从使用条件看,承受拉压应力甚大,齿部直接夹住各种测力试样,应具有高而均匀的硬度、强度、极好的韧性和能承受冲击力等特点。材料为GCr15钢。夹头形状如图1所示。
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