sar-ii智能温控覆膜砂制样机
sar-ii shell sand sampling machine with intelligent temperature controller
制备覆膜砂抗拉、抗弯试样
for preparation of tensile and transverse sprcimens of shell mold sand
试样尺寸，抗拉specimen,tensile--------------22.36×11.18mm
抗弯transverse -----------------------------22.36×11.18×60mm
制样温度temperature------------------------ 室温-400℃
控温精度accuracy----------------------------±1%fs
定时时间范围timer --------------------------1-999秒
工作电压votage------------------------------220vac
功率 power supply------------------------- -600w
