'Times New Roman';mso-hansi-font-family:'Times New Roman';***>产品名称:电线加热变形试验机
'Times New Roman';mso-hansi-font-family:'Times New Roman';***>产品型号:'Times New Roman';***>XK-6051
'Times New Roman';mso-hansi-font-family:'Times New Roman';***>用途说明:
'Times New Roman';mso-hansi-font-family:'Times New Roman';***>试料于电线加热变形试验机一定温度中,加热'Times New Roman';***>30'Times New Roman';mso-hansi-font-family:'Times New Roman';***>分钟后,夹在本机平行板间,加规定之荷重,于同温下再经'Times New Roman';***>30'Times New Roman';mso-hansi-font-family:'Times New Roman';***>分钟,然后认加热前后之厚度差,除以加热前厚度,以百分比为单位,即为变形率