Thawj hnub tom qab hnub so, cov nqi hlau puas tuaj yeem ua rau "pib zoo"?

Kev lag luam steel tam sim no nyob rau hauv qhov sib npaug nruj ntawm cov khoom siv thiab kev xav tau, thiab cov nqi steel zoo li yuav hloov pauv mus ntxiv vim qhov kev thov nce ntxiv.
Thaum lub Yim Hli, qhov nce xyoo-rau-xyoo hauv CPI tau poob qis, thiab cov nqi txuas ntxiv mus nyob rau hauv qhov tsim nyog.Nws tuaj yeem pom los ntawm qhov sib txawv ntawm PPI tias qhov nce xyoo-rau-xyoo hauv cov khoom lag luam qub ntawm cov khoom lag luam txuas ntxiv poob qis, thiab txiab qhov sib txawv ntawm CPI thiab PPI txuas ntxiv mus nqaim, uas yog qhov zoo rau kev txhawb nqa kev noj thiab tso tawm. kev lag luam xav tau.
Tsis ntev los no, cov nqi hlau ore tau muaj zog heev, qhov kev ua haujlwm ntawm qhov cub tawg thiab kev siv lub peev xwm tau nce ntxiv, thiab qhov nruab nrab txhua hnub ntawm cov hlau molten thiab crude steel tau nce ntxiv.Kev txhawb nqa los ntawm qhov kev thov nyob rau hauv kev rov pib dua ntawm steel ntau lawm, hlau ore kuj muaj zog nyob rau hauv lub sij hawm luv luv, thiab cov downside yog kuj txwv.
(Kom kawm paub ntxiv txog qhov cuam tshuam ntawm cov khoom steel tshwj xeeb, xws li16 gauge steel yeeb nkab, koj tuaj yeem tiv tauj peb)
Cov khoom lag luam hlau tau poob rau 12 lub lis piam sib law liag, qhia txog kev tso tawm maj mam ntawm kev xav tau ntawm kev lag luam.Kev poob qis hauv cov khoom siv hauv tsev yog me dua li ntawm qhov kub kub, uas qhia tau hais tias kev lag luam khoom lag luam tseem qeeb, tab sis kev lag luam kev lag luam tau rov zoo dua, thiab kev thov tau ruaj khov thiab nce ntxiv.
(Yog tias koj xav paub ntau ntxiv txog kev lag luam xov xwm ntawmcev steel, koj tuaj yeem tiv tauj peb txhua lub sijhawm)
Tsis ntev los no, tsoomfwv hauv nroog tau nquag tshaj tawm cov cai tshiab rau kev ua lag luam vaj tsev, kev tsim kho vaj tse superimposed tau nrawm dua, thiab kev tsim khoom lag luam tau txhim kho tsis tu ncua.Nyob rau hauv lub sij hawm luv luv, qhov kev thov rau lub lag luam steel yuav tsum tau tso tawm sai dua.Nyob rau tib lub sijhawm, cov khoom lag luam kuj tseem ruaj khov, cov khoom muag tseem poob qis, thiab cov khoom siv thiab kev thov ntawm steel nce.
(Yog tias koj xav tau tus nqi ntawm cov khoom steel tshwj xeeb, xws lierw galvanized steel yeeb nkab, koj tuaj yeem tiv tauj peb rau kev hais lus txhua lub sijhawm)