Izindaba Zezimboni
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I-Common Arc Welding Process-Submerged Arc Welding
I-submerged arc welding (SAW) iyinqubo evamile ye-arc welding. I-patent yokuqala yenqubo ye-submerged-arc welding (SAW) yakhishwa ngo-1935 futhi yamboza i-arc kagesi ngaphansi kombhede we-flux granulated. Eyasungulwa futhi yagunyazwa nguJones, Kennedy kanye noRothermund, inqubo idinga ...Funda kabanzi -
I-China Iyaqhubeka Nokukhiqiza Insimbi Engahluziwe ngoSepthemba 2020
Ukukhiqizwa kwensimbi engahluziwe emhlabeni wonke emazweni angama-64 abika ku-World Steel Association kwaba amathani ayizigidi eziyi-156.4 ngoSepthemba 2020, okukhuphuke ngo-2.9% uma kuqhathaniswa noSepthemba 2019. Izwe laseChina likhiqize amathani ayizigidi ezingama-92.6 ensimbi engahluziwe ngoSepthemba 2020, okunyuke ngo-10.9% uma kuqhathaniswa ne Septhemba 2019....Funda kabanzi -
Ukukhiqizwa kwensimbi engahluziwe emhlabeni wonke kukhuphuke ngo-0.6% unyaka nonyaka ngo-Agasti
Ngomhla zingama-24 kuMandulo, i-World Steel Association (WSA) yakhipha idatha ka-Agasti yomhlaba wonke yokukhiqiza insimbi engahluziwe. Ngo-Agasti, ukukhiqizwa kwensimbi engahluziwe emazweni angama-64 nezifunda ezifakwe kwizibalo ze-World Steel Association kwaba amathani ayizigidi eziyi-156.2, okuwukunyuka ngo-0.6% unyaka nonyaka, i-fir...Funda kabanzi -
Ukwakhiwa kwe-post-coronavirus yaseChina kukhombisa izimpawu zokuphola njengoba ukuphuma kwensimbi kuncipha
Ukwanda kokukhiqizwa kwensimbi yaseShayina ukuhlangabezana ne-boom yokwakha ingqalasizinda ye-post-coronavirus kungenzeka ukuthi sekuqalile kulo nyaka, njengoba kunqwabelana izinto zensimbi nezensimbi kanye nesidingo sokwehla kwensimbi. Ukwehla kwezintengo ze-iron evikini elidlule ukusuka ekuphakameni kweminyaka eyisithupha cishe kwe-US$130 okomile ...Funda kabanzi -
Ukuthunyelwa kwe-carbon steel yaseJapan ngoJulayi kwehle ngo-18.7% unyaka nonyaka futhi kwanda ngo-4% inyanga nenyanga.
Ngokwemininingwane ekhishwe yi-Japan Iron & Steel Federation (JISF) ngo-Agasti 31, ukuthunyelwa kwe-carbon steel yaseJapan ngoJulayi kwehle ngo-18.7% unyaka nonyaka kuya cishe kumathani ayizigidi eziyi-1.6, okuphawula ukwehla kwenyanga yesithathu ilandelana unyaka nonyaka. . . Ngenxa yokwanda okukhulu kokuthunyelwa kwempahla eChina, iJap...Funda kabanzi -
Intengo ye-rebar yase-China yehla ngokuqhubekayo, ukuthengisa kuyehla
Intengo kazwelonke yase-China ye-HRB 400 20mm dia rebar yehle ngosuku lwesine olulandelanayo, yehle kwenye i-Yuan 10/tonne ($1.5/t) ngosuku yaya ku-Yuan 3,845/t okuhlanganisa ne-VAT engu-13% kusukela ngo-September 9. Ngalo lolo suku, intengo yezwe Ivolumu yokuthengisa kazwelonke yemikhiqizo yensimbi ende emikhulu ehlanganisa i-rebar, intambo yocingo kanye ne-ba...Funda kabanzi
