Rock wool products change due to fiber direction, not only can meet the requirements of fire safety, the tensilestrength and compressive strength increase.
岩棉制品因纤维方向发生本质的变化,不但能够达到防火的要求,整体的抗拉强度和抗压强度的提高。
2
With the increase of lac dosage, solvent swell and water vapor permeability decreased first followed by insignificant change, while tensilestrength increased.
随着紫胶用量的增加,膜的溶胀倍数、水蒸气透过系数先降低后变化不大,而拉伸强度上升;
3
With the increase in ha content, the flexural strength and flexure modulus of composites had been greatly increased and the tensilestrength of composites had only a little change.