Using insulation layer of ultramicropore high-density polyurethane foam, loss of cooling capacity is reduced to ensure better insulating effect and to achieve energy saving.
采用超微孔高密度聚胺酯发泡保温层，减少冷量流失，保温效果佳，实现节能降耗。
2
If the density and size of flaking is above the critical value the tensile properties are reduced, but no effect on fracture toughness KIC is obscrued.
当白点含量较多或尺寸较大时，使拉伸性能下降，但对断裂韧性没有影响。
3
With the increase in density, the settlement of bearing plates is reduced, which has a clear effect of anti-liquefaction;