1) rectangular expansion joint
矩形膨胀节
1.
The rectangular expansion joints formulae of force,moment,equivalent axial movement and spring rate etc under load of axial,lateral and angular movements respectively are deduced.
推导出了矩形膨胀节在轴向、横向、角向位移下产生的力、力矩、当量轴向位移以及刚度等公式，还对ＥＪＭＡ标准矩形膨胀节的刚度公式及力矩公式作了补充和修正。
2) expansion joints
波形膨胀节
1.
The corrosion failure styles of expansion joints used in general industry equipments were introduced in this paper, and material selection countermeasures of different temperature and medium conditions were suggested.
本文介绍了波形膨胀节在主要工业装置中的腐蚀失效形式,并提出了在各种不同温度与介质条件下波纹管的选材对策。
3) U-type expansion joint
U形膨胀节
1.
The fracture accident of a new U-type expansion joint of middle transform first-section heat exchanger occurred suddenly in service for only two months,it was made of type 0Cr18Ni9 austenitic stainless steel.
某厂中变一段换热器新换上的0Cr18Ni9不锈钢制U形膨胀节仅运行2个月即发生突然断裂。
4) bellows expansion joint
波形膨胀节
1.
Two sets of DN250 bellows expansion joint made of titanium alloy by Plasma Arc Welding(PAW) and Laser Beam Welding(LBW) were tested.
对等离子弧焊和激光焊筒坯超塑成形的两组DN250钛合金波形膨胀节进行了检测,检测结果表明,超塑成形的钛合金波形膨胀节波峰壁厚减薄率超过20%,柔度和补偿性能优良,明显优于不锈钢波形膨胀节;稳定性试验、耐压试验和气密性试验均符合设计要求;激光焊波形膨胀节在行程为15 mm的情况下,平均疲劳次数为1700次,其疲劳寿命比等离子弧焊波形膨胀节的疲劳寿命高20%以上。
2.
The application of the bellows expansion joint is widely in the vacuum salt factory.
不锈钢波形膨胀节在真空制盐中应用比较广泛 ,但不锈钢波形膨胀节的腐蚀破裂严重威胁人身和生产设备的安全。
3.
A new forming technology of bellows expansion joint, which used the complex superplastic forming (SPF) method of applying gas pressure bulging and compressive axial load was firstly developed and could be used to manufacture large diameter "U"type bellows expansion joint of titanium alloys.
首次开发利用氩气的压力胀形和轴向加载的复合超塑性工艺成形技术制造钛合金膨胀节的新工艺 ,可加工大直径多波U型钛合金波形膨胀节。
5) Ω-shape expanding joint
Ω形膨胀节
6) expansion joint
波形膨胀节
1.
This paper analyses effects and influence of an expansion joint on the deformation of the tubesheet, the bending moment of the tubesheet ,and the longitudinal stress of the tubes by means of numerical computation.
本文通过数值计算分析了固定式列管换热器加波形膨胀节后对管板变形、管板弯矩、列管轴向应力诸方面的综合效应与影响。
2.
This Paper analyses comprehensive effects of differential thermal expansions and an expansion joint on the axial stress of the shell, the deformation and bending moment of the tubesheet, and the longitudinal stress of the tubes by way of numerical computation.
本文通过数值计算分析了固定式列管换热器管壁与壳壁之间的温差热膨胀及加设波形膨胀节对换热器壳体轴向应力、管板变形与弯矩、列管轴向应力三方面的影
补充资料：换热器膨胀节
分子式：
分子量：
CAS号：
性质：专门用以抵消和减小换热器因受热膨胀所引发的热应力负荷的换热器重要部件。利用膨胀节在外力作用下能产生较大变形的能力，以适应和降低换热器中管束与壳体中出现的温差应力。常见的形式有U形、平板形、Ω形等，如图(a)所示。根据换热器膨胀量的多少，膨胀节可作成单波形或多波形，此外还可作成填料函形式，如图(b)所示。
分子量：
CAS号：
性质：专门用以抵消和减小换热器因受热膨胀所引发的热应力负荷的换热器重要部件。利用膨胀节在外力作用下能产生较大变形的能力，以适应和降低换热器中管束与壳体中出现的温差应力。常见的形式有U形、平板形、Ω形等，如图(a)所示。根据换热器膨胀量的多少，膨胀节可作成单波形或多波形，此外还可作成填料函形式，如图(b)所示。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条