Litaba tsa indasteri
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Mokhoa o Tloaelehileng oa Arc Welding-Submerged Arc Welding
Submerged arc welding (SAW) ke mokhoa o tloaelehileng oa ho cheselletsa arc. Patent ea pele ea ts'ebetso ea submerged-arc welding (SAW) e ile ea ntšoa ka 1935 'me ea koahela arc ea motlakase ka tlas'a bethe ea granulated flux. E qaliloe pele ebile e na le tokelo ea molao ke Jones, Kennedy le Rothermund, ts'ebetso ena e hloka k...Bala haholoanyane -
China e Tsoela Pele ho Tsamaisa Tlhahiso ea Litšepe Tse Hloekileng ka Loetse 2020
Tlhahiso ea lefats'e ea tšepe e sa tsoakoang bakeng sa linaha tse 64 tse tlalehang Mokhatlo oa Lefatše oa Litšepe e ne e le lithane tse limilione tse 156.4 ka Loetse 2020, keketseho ea 2.9% ha e bapisoa le Loetse 2019. China e hlahisitse lithane tse limilione tse 92.6 tsa tšepe e tala ka Loetse 2020, keketseho ea 10.9% ha e bapisoa le Loetse 2019....Bala haholoanyane -
Tlhahiso ea tšepe e tala lefatšeng ka bophara e eketsehile ka 0.6% selemo le selemo ka Phato
Ka la 24 Loetse, Mokhatlo oa Lefatše oa Litšepe (WSA) o ile oa lokolla data ea lefatše ka bophara ea tlhahiso ea tšepe e sa jeoang ea Phato. Ka Phato, tlhahiso ea tšepe e tala ea linaha tse 64 le libaka tse kenyellelitsoeng lipalo-palo tsa Mokhatlo oa Lefatše oa Litšepe e ne e le lithane tse limilione tse 156.2, e leng keketseho ea 0.6% selemo le selemo, ...Bala haholoanyane -
Tsoelo-pele ea kaho ea China ka mor'a coronavirus e bonts'a matšoao a ho pholile ha tlhahiso ea tšepe e ntse e fokotseha
Keketseho ea tlhahiso ea tšepe ea China ho kopana le moaho oa meaho ea morao-rao ea coronavirus e kanna ea tsoela pele selemong sena, ha thepa ea tšepe le tšepe e ntse e bokellana le tlhoko ea ho theoha ha tšepe. Ho theoha ha litheko tsa tšepe bekeng e fetileng ho tloha holimo ka lilemo tse ts'eletseng ho hoo e ka bang $130 ka komello ...Bala haholoanyane -
Thepa ea tšepe ea carbon ea Japane ka Phupu e theohile ka 18.7% selemo le selemo mme e eketsehile 4% khoeli le khoeli.
Ho latela lintlha tse lokollotsoeng ke Japan Iron & Steel Federation (JISF) ka Phato 31, thomello ea tšepe ea carbon ea Japane ka Phupu e theohile ka 18.7% selemo le selemo ho ea ho lithane tse ka bang limilione tse 1.6, e leng ho tšoaeang khoeli ea boraro e latellanang ea ho theoha ha selemo le selemo. . . Ka lebaka la keketseho e kholo ea thepa e romelloang Chaena, Jap...Bala haholoanyane -
Theko ea China e theohile le ho feta, thekiso ea theoha
Theko ea naha ea China bakeng sa HRB 400 20mm dia rebar e theohile ka letsatsi la bone le otlolohileng, e theohile ka Yuan 10/tonne ($1.5/t) ka letsatsi ho ea ho Yuan 3,845/t ho kenyelletsa 13% VAT ho tloha ka la 9 Loetse. Letsatsing lona leo, naha boleng ba thekiso ea naha ea lihlahisoa tse kholo tsa tšepe tse telele tse kenyelletsang rebar, wire rod le ba...Bala haholoanyane
