1) X80 SSAW pipe
X80管线钢螺旋焊管
2) X80 pipeline steel
X80管线钢
1.
Study of fracture toughness of X80 pipeline steel after electrochemical hydrogen charging;
X80管线钢电化学充氢后的断裂特性研究
2.
CO_3~(2-)-HCO_3~- stress corrosion test of welded joint for X80 pipeline steel;
CO_3~(2-)-HCO_3~-溶液中X80管线钢焊接接头的应力腐蚀开裂分析
3.
Development of gas metal arc welding wire for X80 pipeline steel;
X80管线钢气体保护焊用焊丝的研制
4) X80 pipeline steel
X80级管线钢
1.
Welding thermal simulation technique is adopted to study the influences of twice thermal cycle on the structure and properties of X80 pipeline steel.
采用模拟焊接热循环的方法,研究了二次热循环对X80级管线钢焊接热影响区组织和性能的影响。
2.
The influence of pre-heating temperature on organization and performance of X80 pipeline steel was investigated by weld thermal simulation technique and the instrumented Charpy impact toughness test.
通过焊接热模拟试验和冲击韧性试验,研究了不同预热温度对X80级管线钢组织性能的影响。
3.
The effects of tempering weld-pass treatment on toughness of HAZ of X80 pipeline steel were studied by the technique of welding thermal simulation and the method of microscope analysis.
采用焊接热模拟技术和显微分析方法,研究了回火焊道热处理对X80级管线钢焊接热影响区韧性的影响规律。
5) grade X80 pipeline steel
X80级管线钢
1.
Toughness distributions of different area on HAZ of grade X80 pipeline steel have been studied.
研究了X80级管线钢焊接热影响区不同区域的韧性分布。
2.
It briefly presents the application instance of grade X80 pipeline steel in foreign country gas transmission pipeline.
简单介绍了X80级管线钢在国外输气管道上的应用情况。
3.
It presents the development instance of oil and gas pipelines and high grade pipeline both abroad and at home and the development work in basic research and product development for application of grade X80 pipeline steel in China as well as the quality status of grade X80 pipeline.
介绍了国内外油气管道及高钢级管材的发展情况,国内在X80级管线钢应用基础研究和产品开发方面所开展的工作,及X80级管线钢管的质量状况。
6) X80 grade pipeline steel pipe
X80级管线钢管
1.
4 mm thickness,X80 grade pipeline steel pipe plate or round bar specimen,it shows adopting plate specimen can more truly reflect pipeline steel pipe body mechanic performance.
4mm壁厚、X80级管线钢管板状试样和圆棒试样检测的屈服强度(Rt0。
补充资料：螺旋焊管
分子式：
CAS号：
性质：焊接管的一种。是专用成型机将带钢卷成螺旋状，用埋弧焊接法从螺旋缝的里面和外面进行焊接而成的钢管。其特点有：成型角度不同，用同一宽度的带钢，可以制造出不同直径的焊接管。连续式生产，管子的长度不受限制。焊缝是螺旋状，在全圆周均匀分布，所以尺寸精度高，对钢管的强度也有利。设备投资比较少，焊管尺寸变更容易，有利于少量多品种生产。焊管应用非常广泛，主要用作管桩、桥墩等。
CAS号：
性质：焊接管的一种。是专用成型机将带钢卷成螺旋状，用埋弧焊接法从螺旋缝的里面和外面进行焊接而成的钢管。其特点有：成型角度不同，用同一宽度的带钢，可以制造出不同直径的焊接管。连续式生产，管子的长度不受限制。焊缝是螺旋状，在全圆周均匀分布，所以尺寸精度高，对钢管的强度也有利。设备投资比较少，焊管尺寸变更容易，有利于少量多品种生产。焊管应用非常广泛，主要用作管桩、桥墩等。
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