The effect of metallic eompounds and cryogenic macromolecule felted-membrane which applied for the fire-resistant aluminium-plastic composite panel to the smoke suppression of flexible PVC was studied in this paper by the methods of parameters derived from NBS smoke box and other instruments.
研究了铝塑复合板中高分子粘结膜与Mg(OH)_2和CaCO_3复合阻燃剂对PVC树脂的协同阻燃消烟作用。
Research into Factors Affected on the Sticking Defects During the Annealing Process for Cold Rolling Strip and Countermeasures;
冷轧带钢退火粘结缺陷影响因素的研究及控制措施
Analysis on Sticking Defect of CSP Cold Rolled Steel Sheet Annealing in Bell Type Annealing Furnace;
CSP冷轧薄板罩式退火过程粘结的分析和工艺改进
Excessive convexity,severe wedge,dissymmetric convexity and partial protrusion will result in sticking of sheets during annealing in the bell-type furnace.
热轧板凸度过大,楔形严重,凸度不对称和有局部高点,均可造成罩式炉退火时产生粘结。
Analysis on adhesion defect of silicon steel coil and countermeasures;
硅钢卷粘结成因及消除对策浅析
The linkings of the uncoiler tension,strip thickness,adhesion degree and coil radius on the wrinkles were analyzed.
为了减小带钢表面的横折印缺陷,通过建立平整机开卷过程有限元模型,研究了冷轧带钢钢卷在开卷过程中应力的大小分布及影响因素,分析了开卷张力、板厚、粘结程度和钢卷半径等与产生横折印的关系,提出了减小带钢在打开过程中的反弯和罩式炉中的粘结程度来克服带钢表面横折印缺陷的途径,并发现增大开卷张力有利于减轻或避免横折印的产生,消除了关于开卷张力与横折印关系的错误认识。
The volume fractions of the inter-cell components are calculated and the arrangement and adhesion of the single cells in the technical fibers are also described according to the feature of the cross section.
用化学方法把黄、红麻单纤维从工艺纤维中分离出来,应用计算机图像采集系统,对黄、红麻单细胞纤维的形态进行观察;描述单细胞躯干上的中腔、节点、单细胞直径及长度特征,并通过对截面的观察和截面细胞个数的统计,计算出胞间层的体积含量,推测出单细胞在工艺纤维中的粘结方式,提出黄、红麻工艺纤维细化的有效途径。
A measured study of post-tensioning bonded prestressed concrete continuous beam;
后张有粘结预应力混凝土连续梁张拉控制参数实测研究
The solid lubricating and wear resistant mechanisms of the bonded solid lubricant organic coatings are analyzed.
分析了有机粘结固体润滑膜的减摩耐磨主要机理,详细讨论了环氧与酚醛环氧、聚酰亚胺与聚酰胺酰亚胺、聚苯硫醚和聚酰胺等常用高分子树脂基体固体润滑膜的摩擦学特性及其性能,展望了高分子固体润滑膜的发展趋势和研究方向。
The bonded magnet from rapid quenched NdFeB has been produced, and the influence of the technique factors such as the kind of binder, formation press and solidification on its properties has been analysed.
采用快淬NdFeB磁粉,通过粘结方法,制备了NdFeB粘结磁体。