1.
Research on Manufacturing Engineering and Special Equipments of the High Pressure-Resistant, Large-calibre and Thick-wall Pipe Fittings;
高压大口径厚壁管件制造工艺及专用设备研究
2.
Roeckner tube rolling mill
罗克内尔式大口径管材壁厚减薄用轧机
3.
Subject of an Ultrasonic Detecting System to Wall Thickness of Large-diameter Underground Gas Pipe;
大口径埋地管道超声波在线管壁测厚系统的研究
4.
Research and Development of Large-sized Heavy-wall TP347H Stainless Steel Pipe
大直径厚壁TP347H不锈钢管的研制与开发
5.
Discuss lightly the welding technology of P91+12Cr1MoVG on extra-thick wall big diameter pipe dissimilar steel
P91+12Cr1MoV异种钢超厚壁大径管焊接工艺
6.
THE NEW PROCESS TECHNOLOGY OF LARGE DIAMETER THICK WALL STEEL TUBE FOR SUPER TALL BUILDING
超高层建筑用大直径厚壁钢管加工新技术
7.
Application of Semi-automatic Welding Technology in the Construction of Large Wall Thickness and Small Diameter Pipeline
大壁厚小管径成品油管道施工中的半自动焊技术应用
8.
Application of Large Bore and Thick Liquid Film Column to Analysis of Normal Paraffin Hydrocarbons
大口径厚液膜开管柱用于原油中正烷烃的分析
9.
Butt-jointed Seam Saddle Welding for Clad Plate of Low Content Alloy and Heat-Resistant Steel & Major Diameter Thick-walled Tube
低合金耐热钢复合板与大直径厚壁接管马鞍形对接焊
10.
Finite element simulation of section deflection during the cross-roll straightening of the large diameter thin copper tube
斜辊矫直大口径薄壁铜管断面畸变的仿真分析
11.
FEA Simulation of Roll Forming Process for Small-diameter Thick-walled Tube
小直径厚壁管产品Roll forming FEA仿真研究
12.
Finite Element Simulation Analysis of Welded Tube Forming with Small Diameter and Thickness
小直径厚壁焊管成型有限元仿真分析
13.
The Approach of Pipe Jacking Artificially of Heavy-Calibre Drainage Pipeline in the Gobi Desert;
大口径排水管道人工掘进项管在戈壁土状态的施工方法与研究
14.
Polypropylene (PP) pipes-Tolerances on outside diameters and wall thicknesses
GB/T13019-1991聚丙烯(PP)管材外径和壁厚极限偏差
15.
Polyethylene (PE) pipes-Tolerances on outside diameters and wall thicknesses
GB/T13018-1991聚乙烯(pe)管材外径和壁厚极限偏差
16.
Thickness distribution at the deforming zone of aluminum tube in mechanical expanding
铝管锥形模机械扩径变形区壁厚分布规律
17.
Glass Tube and Its Products Outside Diameter and Wall Thickness Testing and Sub-file Equipment
玻璃管及其制品外径和壁厚检测分档设备
18.
Research and Development for Large Scale 919 Alloy Thickwall Pipe Used Torpedo
鱼雷用大规格919合金厚壁管材的研制