Gr.70n amatulutsa magazi kwambiri ngati zinthu zabwino kwambiri monga kuvala mogwirizana
Pofuna kufafanizira mapaipi, ndikofunikira kuchotsa payipi yolunjika pa mapaipi. Mukamagwiritsa ntchito ma piipelines osiyanasiyana, mapaipi osiyanasiyana ayenera kugwiritsidwa ntchito. Pamene mapaipiwo amagwiritsidwa ntchito, chikopa chiyenera kugwiritsidwa ntchito kusintha kukula kwa mapaipi. Mukamacheza, chipika chanjira zitatu chowonekacho chimagwiritsidwa ntchito ngati cholumikizira cholumikizira, kuti chikhazikitse chipani cholumikizirana kapena kukula kwa nthawi yayitali komanso cholumikizira cholumikizira cha mapaipi. , Pakulumikizana ndi zida zosiyanasiyana, palinso zolumikizira ndi mapulagini a gawo la chida.
Mitundu ya carbon carbon ma bolts, zomangira, ma studi, mtedza ndi zomangira zodzikuza zimakhala pakati pa 0,25 - 0,60% manganese ndi kulemera. Makina omwe amagwiritsa ntchito ma studio awa amakonzedwa ndi mankhwala othandizira kutentha.
ASTM A694 ndi njira yodziwika bwino yophimba kaboni ndi alloy zopepuka zitoto zowoneka bwino, mavuvu, ndi magawo ena othandizira kufalitsa anthu. Zitsulozo zimakumana ndi mankhwala osokoneza bongo omwe amapangidwa ndi mankhwala ndikukumana ndi zomwe zimapangitsa kuti zikhale bwino komanso zolimbitsa thupi.
Astme A105 CAvers adachotsa zitsulo zowoneka bwino ndi zigawo za poizoni zotsogola komanso zokwera kwambiri pakukakamiza
A516 Flangeming Rings SC disk shat disk shalde kapena ntchito yolumikizidwa
| Uzbek | Lao | Urdu | Igo | Mn | Si | Zuulu | Tel: |
| Makutumo | 0.05-0.15 | 0.3-0.6 | ≤0.5 | ≤0.04 | ≤0.04 | 2-2.5 | 0.87-1.13 |