It has improved impact resistance and low warpage.

它改善了耐冲击性和低翘曲。

Furthermore, the device has good impact resistance.

此外，该装置还具有很好的抗冲击能力。

Advantages: high hardness, rigid and impact resistance.

优点：具有极高的钢性和硬度，耐冲击。

Good impact resistance and thermal cracking resistance.

具有较好的抗冲击性及抗热裂性。

Cast iron manhole cover anti impact resistance, easy rupture.

铸铁检查井盖不耐冲击，易破裂。