HCBBS Forum (日本語)
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request

18MnMoNbRと13MnNIMoR

2016-09-02View Original

Thread Content

18MnMoNbRと13MnNIMoRは規格上では400度までの性能が同じですが、実際の工事ではどのように選定されるのでしょうか?
Reply #22016-09-02
化学成分が異なり、特に炭素含有量が違います。18MnMoNbRは炭素含有量が高いため、溶接の難易度もやや高くなります。一般的には、13MnNIMoRがよく使われます。
Reply #32016-09-02
18MnMoNbRの使用温度は13MnNIMoRよりもやや高くなるべきであり、高温での持続強度が求められる場合、18MnMoNbRには数値があるのに対し、13MnNIMoRには数値がない。GB150.2の付録表B.9を参照。

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.