SYS-B砂型表面硬度計(jì) |
SYS-B Green Hardness Tester ‘B’ scale |
配合SWY測(cè)定型(芯)砂的高干壓強(qiáng)度 |
For use with SWY for the determination of High Pressure |
壓縮行程 Compression stroke - -2.5mm |
負(fù)荷 Max load - -- -- -- --980g |
預(yù)壓負(fù)載 Preloading load - -- -50g |
壓頭球形 Pressure header - -- -R=12.7mm |