黑色花岗岩的地盘

Measuring plateBohai black granite surface plate accuracy, please refer to the advanced standards of major countries ACC TO JB/T7975-1999) ACC TO DIN876 ACC TO JISB7513-78 GRADE000=1×(1+d/1000)μm GRADE00=2×(1+d/1000)μm GRADE0=1×(0.5+d/100)μm GRADE00=2×(1+/1000)μm GRADE0=4×(1+d/1000)μm GRADE1=1×(1+d/100)μm GRADE0=4×(1+d/1000)μm GRADE1=6×(1+d/1000)μm GRADE2=1×(2+d/100)μm (d is diagonal mm) (measuring temperature 20±2°C) Inspection surface plate PrecisionOrder NoDimension(mm)Weight(kg)Length of Diagonal(mm)Packaginggrade00(μm)grade0(μm)1300×200×509360425x285x16535.52300×300×7019424415x415x21035.53400×250×7021472515x365x210364400×400×10048568515x515x2103.56.55630×400×10076746775x525x2403.576630×630×130155891775x775x270487800×500×1301569431010x645x3204881000×630×15028411821245*805x3654.5991000×750×15033812501245x920x3654.59101000×1000×15045014141245x1165x365510111200×800×15043214421300x1080x365510121600×1000×20096018871930x1230x510612132000×1000×200150021362430x1310x5306.513142000×1600×300288025612380x1880x570714152500×1600×300360029682910x1920x660816163000×2000×400900036053560x2320x840918174000×2500×5001535047174560x2820x95011.523