The pile strain of AM bulb cast-in-place pile is tested by high precision sliding micrometer, which can have high precision and reliable testing results.
采用高精度滑动测微计测试AM扩底桩在各级荷载下的桩身应变,测试精度高,测试结果可靠。
It is this nodular microstructure of carbon in Ductile iron which produces high ductility and shock resistance while the flake form of cast iron results in no malleability.
正是这种碳的球状微观结构,使得球墨铸铁具有更加良好的展延性和抗冲击性,而铸铁内部的薄片形式导致铸铁没有展延性。
The experimental results show that the carbides in high Cr cast iron can be refined and changed from net and long shapes into island and block ones.
结果表明,稀土元素能破碎高铬铸铁中的碳化物,使碳化物由网状、长条状向岛状、块状过渡。
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