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SYS-B Green Hardness Tester ‘B’ scale
压缩行程
Compression stroke
2.5mm
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
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