The formulation, the technological conditions and the product properties of polyurethane materials for low density long fiber injection (LFI) process were studied.
对低密度长玻璃纤维注射工艺(LFI)用聚氨酯材料的配方、工艺条件和制品性能进行了研究。
It is clarified that the specimens of smaller mixing and injection machines were smaller variation in weight loss, sintered density and strength.
结果表明,较小的混炼机和注射机制造的试样,重量损失、烧结密度和强度的变化程度较小。
Plasma electron density was increased by using the method of gas fuelling with molecular beam injection in the HL 1m tokamak.
在HL - 1m装置上用分子束注入等离子体的气体加料方法提高了等离子体的电子密度。
应用推荐