Pull-out failure is the main damage form of round thread casing connections.
连接接头滑脱失效是圆螺纹套管损坏的主要形式。
Many factors influence the pull-out strength of round thread casing.
API圆螺纹接头套管滑脱强度受多种因素影响,本文基于材料非线性、大变形及摩擦接触,应用有限元方法对API圆螺纹滑脱进行了研究,分析了材料形变强化和摩擦系数对API圆螺纹套管滑脱强度的影响。
Analysis of jump-out loads on connectors of buttress and round threads of casing;
套管偏梯形和圆形螺纹滑脱载荷分析
The nonlinear finite element analysis on helical skew rolling of round thread tube is provided in this paper.
本文对斜轧大螺距圆螺纹管进行了非线性有限元分析 ,得到了轧件内部应力和应变的分布情况 ,为模具设计和工艺参数的确定提供了可靠依据。
With the development of industry,there are more requirements of accaracy of taper thread plug gauge s manufacture.
随着现代工业的发展,对圆锥螺纹塞规的加工精度提出了更高的要求,如何提高圆锥螺纹塞规的测量准确度成为必须解决的重要课题。
Prolong Failure Cycle of API Round Thread Tubing by System Control
系统控制延长API圆螺纹油管的失效周期
Taper pipe threads with 60 degree
GB/T12716-199160°圆锥管螺纹
Taper pins with internal thread
GB/T118-1986内螺纹圆锥销
Parallel pins with internal thread
GB/T120-1986内螺纹圆柱销
Side view of roundhead screw with adjustable thread length.
螺纹长度可调整的圆头螺钉的侧面图。
Standard joint is a circular male and female configuration with a corrugated metal gasket.
标准连接是圆形外螺纹和内螺纹结构，配置波纹金属垫圈。
55 inch thread tagential die for taper pipe
55°英制圆锥管螺纹切线平板牙
Top view of roundhead slotted screw. Selection box represents thread diameter.
圆头一字槽螺钉的俯视图。选择框代表螺纹直径。
The circular male and female bonnet joint is self-aligning and encapsulates the gasket.
圆形外螺纹和内螺纹阀盖连接是自行对准调整并且封装的垫圈。
a threaded hexagonal or square-headed bolt with a nut; tightened with a wrench; used to connect metal parts.
一种带有螺母的六角形或圆头螺纹螺丝；用扳手拉紧；用于连接金属。
a circular or whorled arrangement of flower parts such as those of petals or sepals.
"花的圆形或者螺纹状的排列,比如花瓣或者萼片."
testing methods for screw precision of cylindrical machined graphite electrodes
人造石墨圆筒形电极的螺纹精密度测定方法
Study on the Rigid Model & Visualization of Virtual Conical Thread Gauge;
虚拟圆锥螺纹量规刚性模型及其可视化的研究
Based on NC Turning Screw Cone Programming Method
基于数控车削的圆锥螺纹编程方法研究
A Bolt consists of a head and a cylindrical Body with screw threads along a portion of its length.
螺栓是一个带头部并在部分长度上有螺纹的圆柱体。
a round-headed bolt for timber; threaded along part of the shank; inserted into holes already drilled.
加工木料用的圆头螺栓；部分连杆有螺纹；可以插入事先钻出的孔中。
Top view of cheese head slotted screw. Selection box represents thread diameter.
扁圆头一字槽螺钉的俯视图。选择框代表螺纹直径。
CNC Manufacturing functions:2- cordinate and2- axis combined movement, can manufacture external circular, curve neck, ball head, metric/ inch thread， taper thread and so on.
数控加工功能：两坐标两轴联动外圆、颈、头、/英制螺纹、螺纹等金属、料、料工件加工等。