The factor having effect on compostie errors of long gage blocks and their control are discussed, and a ba-sis is therefore provided for driprovement of composite accuracy. Calculations and experiments were conduted f...The factor having effect on compostie errors of long gage blocks and their control are discussed, and a ba-sis is therefore provided for driprovement of composite accuracy. Calculations and experiments were conduted for de-formation error resulting for clamp foree and the effect of additional bending moment on parallelism of the measure-ment surfaces. With gage blocks of different length in good conact, clamp force and suppotrs properly chosen, the composite error can be controlled within 0.1μp by reducing or eliminating the effect of additional bending moment on parallelism of measurement surfaces.展开更多
文摘The factor having effect on compostie errors of long gage blocks and their control are discussed, and a ba-sis is therefore provided for driprovement of composite accuracy. Calculations and experiments were conduted for de-formation error resulting for clamp foree and the effect of additional bending moment on parallelism of the measure-ment surfaces. With gage blocks of different length in good conact, clamp force and suppotrs properly chosen, the composite error can be controlled within 0.1μp by reducing or eliminating the effect of additional bending moment on parallelism of measurement surfaces.
