1) tie-in of iron pipe
钢管接头
2) socket
[英]['sɔkɪt] [美]['sɑkɪt]
钢制管接头
3) pipes joint of Zr 2+stainless
Zr2不锈钢管接头
4) pipes joint of Zr2.5Nb+stainless steel
Zr25Nb不锈钢管接头
5) girth joint of X70 pipeline steel
X70管线钢环焊接头
1.
Neural network between impact ductility of girth joint of X70 pipeline steel and welding parameter;
X70管线钢环焊接头冲击韧性与焊接工艺之间神经网络的建立
2.
CTOD of girth joint of X70 pipeline steel is mainly affected by heat input,preheat temperature and thickness.
X70管线钢环焊接头的CTOD值的影响因素主要为线能量、预热温度和板厚,应用此数学模型计算的CTOD值与试验值符合较好。
3.
Crack-tip opening displacement is one of the most important performance for girth joint of X70 pipeline steel.
本文选择了2层神经元的神经网络结构,采用S型激活函数,将板厚、预热温度、线能量、取样位置作为神经网络的输入,将环焊接头的裂纹尖端张开位移CTOD值作为网络的输出,通过BP算法的网络学习,采用VC语言建立了X70管线钢环焊接头CTOD与环焊工艺之间的神经网络。
6) header differential steel nozzle
集箱异种钢管接头
1.
This article discusses the method and accuracy for header differential steel nozzle fillet magnetic particle inspection, and shows the actual dissection result that the author did on products.
对集箱异种钢管接头角焊缝磁粉探伤的方法和准确性进行了探讨 ,并在产品上进行了实物解剖验证。
补充资料：宝鸡石油钢管厂大口径薄壁钢管的φ508排辊成形机组
宝鸡石油钢管厂大口径薄壁钢管的φ508排辊成形机组
宝鸡石油钢管厂大口径薄壁钢管的中508排辊成形机组
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