聚氨酯原型 的英文怎麼說
中文拼音 [jùānzhǐyuánxíng]
聚氨酯原型
英文
polyurethane prototype-
Shanghai dingwu printing technology limited corporation is a joint venture company formed by chemical experts, press mechanicians and printing experts, introducing the newest technology and professional formulation from japan and australia, adopting the new technique and environment - friendly material ? latest macromolecule polyurethane, producing all kinds of “ gest ” printing rollers
上海鼎晟印刷科技有限公司由化工專家、印刷機械及印刷技術專業人員組成，以中外合作的方式，引進日本和澳洲的先進技術科學配方，採用環保型進口新型高分子聚氨酯原料，專業製造各種規格「傑仕gest 」品牌印刷膠輥。Eps packaging products, food warming shaped spanks processing and sales, oilfield drilling accessories, chemical raw materials ( including manufacturing, inflammable, explosive hazardous chemicals ), pu heat preservation material sales
Eps包裝製品，保溫成型大板加工銷售，油田鉆井配件、化工原料（不含制毒、易燃易爆化學危險品） 、聚氨酯保溫材料銷售。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。Segmented polyurethanes containing amorphous or crystalline soft segments as reversible phase and crosslink points as fixed phase can exhibit shape - memory properties
摘要聚氨酯是一種具有微相分離本體結構的多嵌段共聚物，可通過調節原料的組成和配比，得到性能各異的新型功能高分子材料。分享友人