erin

2020-07-30View Original

Thread Content

Reply #22020-07-30

同材质下，焊接管道的性能低于无缝钢管，这个你可以看标准GB3091,GB8163.虽然适用的范围不一样，但也能看出，无缝钢的机械性能强于焊接钢管

Reply #32020-07-30

不一样。至少存在焊缝系数的不同。

Reply #42020-07-31

焊接管道的性能低于无缝钢管

Reply #52020-07-31

GB/T3091,GB/T8163的管子不得用于GC1级管道

Reply #62020-08-03

整体成型和钢板卷制焊接成型的能一样吗（天然美女和后天加工的能一样）？焊接管道我没见过用在高压、低温、剧毒的工况上，更不用说GC1。

Reply #72020-08-03

GC1管道只能用无缝钢管。不能用焊接钢管。

Reply #82020-08-05

可以自己算啊，你想要哪方面的机械性能，GC1管道大口径的要用焊管的。

Reply #92020-08-05

本帖最后由 ZXY_ZVKP 于 2020-8-6 08:49 编辑用的很多，不管是国内国外都允许。举个简单例子，压力容器不都是焊接的吗

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.

erin

Thread Content

Submit a Project

Disclaimer

Quick Links