砂型表面硬度计 型号:JG12-SYS-B库号：M365444
SYS-B Green Hardness Tester ‘B’ scale
压缩行程
Compression stroke
2.5mm
zui大负荷
Max load
980g
预压负载
Preloading load
50g
压头球形
Pressure header
R=12.7mm
用于测定砂型（芯）的表面硬度
For measuring surface hardness of green sand moulds and green cores
砂型表面硬度计 型号:JG12-SYS-B库号：M365444
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砂型表面硬度计 型号:JG12-SYS-B库号：M365444
