聚氨酯泡沫體 的英文怎麼說
中文拼音 [jùānzhǐpāomòtǐ]
聚氨酯泡沫體
英文
polyurethane foam-
Specification for polyurethane foam systems suitable for stabilization and thermal insulation of cavity walls with masonry or concrete inner and outer leaves
適用於具有砌體或內外葉形混凝土的中空墻壁穩定性和隔熱的聚氨基甲酸酯泡沫層規范According to the special shape and operate requirements of the torpedo, the structure and moulding process of the torpedo shell are established, in which the body and overlay block with grooves are moulded by fiber winding, and close moulding respectively with the adhesive by limited stop compression. in the light of the selection of raw material system, composite system with outstanding performance are defined, based on which the mechanical properties are tested., with the overall consideration of structural characters and design demands, the main factors which may have effects on the strength and stability ( including stiffness section dimension, stiffeners space, skin thickness and skin lay angle ) is optimized one by one for the structure design parameters on the base of the fem model of skin, stiffness and layover block by fem. as a result, the prototype with 1 : 1 proportion and its structure and lay optimization design are completed. the moulding technology for polyurethane foam moulding the stiffened shell is obtai ned in terms of the design, manufacture moulding, experimental mould and tooling
依據在研產品特殊的外型結構和使用要求，確定了該型號水雷復合材料殼體的具體結構形式和復合成型工藝路線，即由纖維纏繞工藝成型主體異形件，閉模成型帶通槽外貼塊，用限位加壓工裝實現粘接的工藝路線；通過對原材料體系的篩選，確定了綜合性能較好的復合材料體系，以此為基礎進行了力學性能測試；運用有限元方法，建立了蒙皮、筋條和外貼塊的分析模型，綜合考慮結構特點和設計要求，對影響結構強度與穩定性的主要因素（包括筋截面尺寸、筋間距、蒙皮厚度、蒙皮鋪層角度）分別進行了結構設計參數的優選，最終完成了復合材料異形耐外壓殼體1 : 1樣件和縮比實驗件結構及鋪層優化設計；完成了聚氨酯泡沫胎成型內置加筋殼體的成型工藝技術研究；對縮比件進行外壓性能測試，並給出了應力、應變測試結果。Choosing normal ceramic material and using polyurethane ' s foams experiment for molding, a catalytic carrier of porous ceramics with high performance can be produced
摘要選用普通陶瓷原料利用聚氨酯泡沫體成型制備出了一種性能優良的多孔陶瓷催化劑載體。As an initial stage on the process of foamed nickel preparation, a layer with low phosphorus content nickel deposit is applied on polyurethane foam substrate as a conducting layer
在制備泡沫鎳材料的過程中，首先要求在聚氨酯海綿基體上低磷化學鍍鎳制備導電層。Polymeric materials, cellular flexible - polyurethane foam for load - bearing applications excluding carpet underlay - specification
軟質泡沫聚合材料.地毯襯底除外的承重用聚氨基甲酸酯泡沫體.規范Test method of pu foam wrap layer integer hardness for auto steering - wheel
汽車轉向盤聚氨酯泡沫包覆層整體硬度試驗方法It ' s generally made from ethyl vinyl acetate ( eva ) foam or polyurethane ( pu ) and in many cases is supplemented by air or gel inserts
它們通常由乙烯基醋酸乙脂（ eva ）泡沫或聚氨酯（ pu ）材料製成，很多情況還填充了空氣或膠體。They are widely used in high elastic resilient cold cure, microporous elastomer and semi - rigid polyurethane foam plastics
廣泛應用於高回彈冷熟化，微孔彈性體及半硬質聚氨酯泡沫塑料製品。By changing the contents of blowing agent and the inner size and changing the density distribution of structural polyurethane foam, the influences of the inner structure on the properties of gradient density polyurethane foam were investigated
摘要通過改變發泡劑用量和採用不同密度泡沫組合，來改變聚氨酯結構泡沫整體的密度分佈，研究了梯度密度聚氨酯泡沫塑料的性能。分享友人