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- Keywords non mandrel pipe;forming process;method of finite element;large elastic plastic deformation;non linear contact.; 空拔管;成型过程;有限元法;弹塑性大变形;接触非线性;
- Since the mandrel is the most critical thermal deformation operation tool for the retained mandrel pipe mill(MPM)process,its operation efficiency is decisive to steel tube operational cost. 芯棒是限动芯棒连轧钢管机组中最重要的热变形工具,其使用效果决定着钢管生产成本的高低。
- Keywords non baby friendly ward;puerperant;nursing; 关键词非母婴同室;产妇;护理;
- Keywords Retained mandrel pipe mill(MPM);Deformation process;Groove optimization;Mandrel;Uti-lization factor; 限动芯棒连轧钢管机组;变形工艺;孔型优化;芯棒;利用效率;
- Keywords Mandrel pipe mill Mandrel lubrication Water-resistant lubricant Research; 连轧管机;芯棒润滑;耐水润滑剂;研究;
- Keywords spiral mandrel pipe die;analysis of melt flow;computer program;geometrical parameter.; 螺旋芯模挤管机头;熔体流动分析;计算机程序;几何参数;
- HYDRAULIC SCREWDOWN CONTROL SYSTEM OF MANDREL PIPE MILL 连轧管机液压压下控制系统
- Keywords Non preheating welding Weldability Diffusible hydrogen; 不预热焊接;焊接性;扩散氢;
- Keywords Non small cell lung cancer;PTX;IFO;Chemotherapy; 非小细胞肺癌;紫杉醇;异环磷酰胺;化疗;
- Keywords non specific ureteritis;diagnosis;treat ment; 非特异性输尿管炎;诊断;治疗;
- Keywords Non enzymatic glycosylation;kakonein;gingko flavone; 非酶糖化;葛根素;银杏黄酮;
- Keywords non soap emulision;microparticle;acrylic ester;polymer; 无皂乳液;微粒子;丙烯酸酯;聚合物;
- Keywords non Hodgkin s lymphoma;bone marrow;immunophenotype; 非霍杰金淋巴瘤;骨髓;免疫表型;
- Keywords Non - cyanogen alkali;Galvanization;Recovery Processing; 无氰碱;镀锌;故障处理;
- Keywords non small cell lung cancer;amifostine;radiochemotherapy; 非小细胞肺癌;阿米福汀;同步放化疗;
- Keywords Non steroid anti inflammatory drug;diflunisal; 非甾体抗炎药;二氟尼柳;
- Keywords non treatment cots;manufacturing;application;analysis; 不处理胶辊;制作;使用;分析;
- Keywords Non magnetic steel;Magnetic inductivity;Rollers; 无磁钢;导磁率;滚筒;
- Retained mandrel pipe mill(MPM) 限动芯棒连轧钢管机组
- Keywords non linear;finite element method;techonology optimization;quenchant; 非线性;有限元;工艺优化;淬火介质;