Tam sim no, tus nqi ntawm graphite electrode upstream qis sulfur coke thiab thee asphalt nqi nce me ntsis, tus nqi ntawm koob coke tseem siab, ua ke nrog tus nqi hluav taws xob nce siab, graphite electrode tsim nqi tseem siab. Graphite electrode downstream steel qhov chaw nqi poob qis, superimposed nyob rau sab qaum teb lub caij nplooj zeeg thiab lub caij ntuj no kev tiv thaiv ib puag ncig kev tsim khoom txwv, downstream thov txuas ntxiv mus shrink, steel mills nquag txwv tsis pub ntau lawm thiab nce ntau lawm, pib tsis txaus, tsis ua haujlwm zoo. Graphite electrode kev lag luam xa khoom tseem yog rau kev ua tiav cov xaj thaum ntxov, graphite electrode cov tuam txhab tsis muaj kev nyuaj siab rau cov khoom muag, graphite electrode kev lag luam tshiab ib qho kev lag luam yog txwv, tab sis sab kev muab khoom tag nrho yog nruj, graphite electrode kev lag luam tus nqi ruaj khov.
Lub lim tiam no, kev ua lag luam graphite electrode hauv tebchaws tau tos thiab saib huab cua ntau dua. Thaum kawg ntawm lub xyoo, thaj tsam sab qaum teb ntawm lub Hoobkas hlau vim yog lub caij nyoog cuam tshuam, qhov kev ua haujlwm tau poob qis, thaum thaj tsam sab qab teb tseem raug txwv los ntawm hluav taws xob, kev tsim khoom qis dua qib ib txwm, qhov kev thov graphite electrode piv rau tib lub sijhawm, me ntsis poob qis, lub Hoobkas hlau kuj yog raws li kev yuav khoom.
Kev xa tawm: muaj ntau cov lus nug txawv teb chaws tsis ntev los no, tab sis feem ntau ntawm lawv yog rau cov khoom lag luam hauv peb lub hlis thawj zaug ntawm xyoo tom ntej, yog li tsis muaj ntau qhov kev txiav txim tiag tiag, thiab lawv feem ntau yog tos-thiab-saib. Hauv kev ua lag luam hauv tsev lub lim tiam no, vim tias tus nqi poob qis ntawm qee lub Hoobkas roj av coke thaum ntxov, lub siab ntawm qee tus tub luam hloov pauv me ntsis, thiab lwm cov chaw tsim khoom graphite electrode tseem tseem ruaj khov. Nyob ze rau thaum kawg ntawm lub xyoo, qee cov chaw tsim khoom rho nyiaj, kev ua tau zoo sprint, yog li nws yog ib txwm rau tus nqi ntawm graphite electrode hloov pauv me ntsis.
Txog niaj hnub no, Tuam Tshoj tus graphite electrode txoj kab uas hla 300-600 hli tus nqi tseem ceeb: lub zog ib txwm yog 17000-18000 yuan / ton; Lub zog siab yog 19000-21000 yuan / ton; Lub zog siab heev yog 21000-26000 yuan / ton. Cov lag luam hauv qab dej tuav lub siab xav tos thiab saib, qhov kev nce qib ntawm kev qeeb thaum ntxov.
Cov chaw tsim khoom tseem ceeb ntawm Graphite Electrode (Graphite) thoob ntiaj teb yog GrafTech International, Showa Denko KK, Tokai Carbon, Carbon new materials technology co., LTD., Graphite India Limited (GIL), ob lub tuam txhab tsim khoom graphite electrode saum toj kawg nkaus hauv ntiaj teb ua ke muaj ntau dua 35% ntawm cov feem ntawm kev ua lag luam. Thaj av Asia-Pacific tam sim no yog lub khw muag khoom graphite electrode loj tshaj plaws hauv ntiaj teb nrog kwv yees li 48% ntawm cov feem ntawm kev ua lag luam, ua raws li Tebchaws Europe thiab North America.
Xyoo 2020, kev lag luam thoob ntiaj teb ntawm graphite electrode tau txog 36.9 billion yuan, thiab xav tias yuav txog 47.5 billion yuan xyoo 2027, nrog rau kev loj hlob txhua xyoo (CAGR) ntawm 3.5%.
Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-27-2021