
Nangula wa ambulera amatchulidwa chifukwa mapeto a bolt ndi mbedza yooneka ngati J (yofanana ndi chogwirira cha ambulera). Amakhala ndi ndodo ya ulusi ndi mbedza yooneka ngati J. The mbedza gawo kwathunthu ophatikizidwa mu konkire kupereka kukoka-kunja kukana.
Nangula wa ambulera amatchulidwa chifukwa mapeto a bolt ndi mbedza yooneka ngati J (yofanana ndi chogwirira cha ambulera). Amakhala ndi ndodo ya ulusi ndi mbedza yooneka ngati J. The mbedza gawo kwathunthu ophatikizidwa mu konkire kupereka kukoka-kunja kukana.
Zofunika: Q235 carbon zitsulo (zachizolowezi), Q345 aloyi zitsulo (mkulu mphamvu), pamwamba kanasonkhezereka kapena phosphating.
Mawonekedwe:
Kuyika kosinthika kusanachitike: Kutalika kwa mbedza kumatha kusinthidwa kuti kukwaniritse zofunikira zosiyanasiyana zakuya m'manda;
Kuchita bwino pazachuma: Kukonza kosavuta, mtengo wotsika kuposa nangula wamba;
Kukana kwa dzimbiri: Zosanjikiza zokhala ndi malata zimatha kukana dzimbiri wamba ndipo zimakhala ndi moyo wantchito wopitilira zaka 10.
Ntchito:
Konzani zitsulo zazing'ono ndi zazing'ono, mizati ya nyali za mumsewu, ndi makina ang'onoang'ono;
Zoyenera kuyika kwakanthawi kapena kokhazikika, zosavuta kusokoneza.
Zochitika:
Nyali zamsewu zamatauni, zikwangwani, zida zaulimi, mafakitale ang'onoang'ono.
Kuyika:
Boolani dzenje pa maziko a konkire, ikani ambulera chogwirira nangula ndikutsanulira;
Mukayika zida, zimitseni ndi nati, ndipo njira ya mbedza iyenera kukhala yogwirizana ndi mphamvu.
Kusamalira: Pewani mapindikidwe a mabawuti omwe amayamba chifukwa cholimba kwambiri, ndipo nthawi zonse fufuzani ngati konkire yasweka.
Sankhani kutalika kwa mbedza molingana ndi kuya kophatikizidwa (mwachitsanzo, ngati kuya kwake kuli 300mm, kutalika kwa mbedza kumatha kukhala 200mm);
Ndikofunikira kusankha zida zothira zothira m'malo otentha kwambiri, ndipo kuyesa kopopera mchere kuyenera kupitilira maola 72.
| Mtundu | 7-mawonekedwe nangula | Nangula mbale yowotcherera | Ambulera chogwirira nangula |
| Ubwino waukulu | Kukhazikika, mtengo wotsika | Mkulu wonyamula katundu, kukaniza kugwedezeka | flexible embedding, economics |
| Ntchito katundu | 1-5 tani | 5-50 matani | 1-3 matani |
| Zochitika zenizeni | Magetsi apamsewu, zopangira zitsulo zopepuka | Milatho, zida zolemera | Nyumba zosakhalitsa, makina ang'onoang'ono |
| Njira yoyika | Kuphatikizira + mtedza kumangiriza | Embedding + wowotcherera pad | Kuphatikizira + mtedza kumangiriza |
| Mulingo wotsutsana ndi corrosion | Electrogalvanizing (zachilendo) | Kupaka galvanizing otentha + kupenta (kukana kwa dzimbiri) | Galvanizing (wamba) |
Zofunikira pazachuma: Nangula zogwirira maambulera zimakondedwa, poganizira zonse za mtengo ndi ntchito;
Zofunikira zokhazikika: Nangula wowotcherera mbale ndiye kusankha koyamba kwa zida zolemetsa;
Zochitika zokhazikika: Nangula wokhala ndi mawonekedwe a 7 ndi oyenera pazosowa zambiri zokonzekera.