Q345B lalikulu chubu wopanga amatsimikizira khalidwe
1. Malinga ndi ndondomeko - arc kuwotcherera lalikulu chubu, kukana kuwotcherera lalikulu chubu (mkulu pafupipafupi ndi otsika pafupipafupi), mpweya kuwotcherera lalikulu chubu ndi ng'anjo kuwotcherera lalikulu chubu.
2. Malinga ndi weld - molunjika welded lalikulu chitoliro ndi ozungulira welded lalikulu chitoliro.
Machubu a square amagawidwa kukhala machubu wamba a carbon steel square ndi low alloy square chubu malinga ndi zinthu.
1. Wamba mpweya zitsulo anawagawa Q195, Q215, Q235, SS400, 20 # zitsulo, 45 # zitsulo, etc.
2. Zitsulo zotsika za aloyi zimagawidwa mu Q345, 16Mn, Q390, St52-3, ndi zina.
Machubu a square amagawidwa kukhala masikweya machubu adziko lonse, machubu amtundu wa Japan, machubu aku Britain masikweya, machubu aku America masikweya, machubu amtundu waku Europe ndi machubu omwe siakuluakulu molingana ndi miyezo yopangira.
Mapaipi a square amagawidwa molingana ndi mawonekedwe a gawo:
1. Gawo losavuta lalikulu chubu: chubu lalikulu, chubu lalikulu la rectangular.
2. Square chubu yokhala ndi gawo lovuta: duwa lowoneka ngati lalikulu chubu, chubu lotseguka lalikulu, chubu lalikulu lamalata ndi chubu chapadera chooneka ngati lalikulu.
Mapaipi apakati amagawidwa m'mapaipi otentha, mipope yamagetsi yama electro galvanized square, mapaipi apakati opaka mafuta ndi mipope yamapaipi osakaniza molingana ndi chithandizo chapamwamba.
Machubu a square amagawidwa malinga ndi cholinga: machubu apakati okongoletsa, machubu akulu akulu azida zamakina, machubu apamtunda amakampani opanga makina, machubu akulu akulu amakampani opanga mankhwala, machubu akulu akulu achitsulo, machubu apamtunda opangira zombo, machubu apamtunda agalimoto, machubu akulu zitsulo zitsulo ndi mizati, ndi masikweya machubu zolinga zapadera.
Machubu amakona anayi amagawidwa molingana ndi makulidwe a khoma: machubu owonjezera okhala ndi mipanda amakona anayi, machubu amipanda amakona anayi ndi machubu opyapyala okhala ndi mipanda yamakona anayi.
Minda ntchito: chimagwiritsidwa ntchito kupanga makina, mafakitale zomangamanga, mafakitale zitsulo, magalimoto ulimi, greenhouses ulimi, makampani magalimoto, njanji, khwalala guardrails, chidebe mafupa, mipando, zokongoletsera ndi zitsulo dongosolo.
Pakuti zomangamanga, galasi nsalu yotchinga khoma, chitseko ndi zenera zokongoletsera, dongosolo zitsulo, guardrail, makina kupanga, kupanga galimoto, chamagetsi chamagetsi nyumba kupanga, shipbuilding, kupanga chidebe, mphamvu yamagetsi, zomangamanga ulimi, wowonjezera ulimi ulimi, chimango njinga, chimango njinga yamoto, alumali, zida zolimbitsa thupi, zosangalatsa ndi zokopa alendo, mipando yachitsulo, mawonekedwe osiyanasiyana a posungira mafuta, chitoliro chamafuta ndi chitoliro, madzi, gasi, zimbudzi Air, Kutentha ndi zoyendera zamadzimadzi, kumenyana ndi moto ndi kuthandizira, makampani omanga, etc.
