Txais tos rau peb lub vev xaib!
Xov xwm
-
Hlau-London Copper Lub Limtiam yuav poob vim Tuam Tshoj, Evergrande txhawj xeeb
Reuters, Lub Kaum Hli 1-London tus nqi tooj liab tau nce rau hnub Friday, tab sis yuav poob rau ib lub lim tiam raws li cov tub ua lag luam txo lawv txoj kev pheej hmoo ntawm kev txwv tsis pub muaj hluav taws xob ntau hauv Suav teb thiab cov nuj nqis yuav tshwm sim ntawm cov vaj tsev loj heev Tuam Tshoj Evergrande Group. Raws li ntawm 0735 GMT, peb lub hlis tooj liab ntawm London ...Nyeem ntxiv -
Cleveland-Cliffs ntawm Tebchaws Meskas yeej peb qhov kev yeej sib law liag hauv 9th Txhua Xyoo S&P Ntiaj Teb Platts Ntiaj Teb Hlau Khoom Plig
London, Lub Kaum Hli 14, 2021 / PRNewswire / - Cleveland-Cliffs Inc., lub tuam txhab hlau loj tshaj plaws nyob rau hauv North America thiab cov khoom lag luam rau North American automotive kev lag luam yeej peb qhov khoom plig hauv Ntiaj Teb Hlau Khoom Plig, yeej Lub Tuam Txhab Hlau ntawm Lub Xyoo, Deal ntawm lub xyoo thiab CEO/Chairman ntawm lub xyoo ...Nyeem ntxiv -
Tuam Tshoj scrambles los daws lub zog nyem thiab tame lub lag luam tawm-ntawm-tswj raw khoom
Thaum Lub Kaum Ib Hlis 27, 2019, ib tug txiv neej tau mus txog lub chaw tsim hluav taws xob hluav taws xob hauv Harbin, Heilongjiang, Suav. REUTERS / Jason Lee Beijing, Lub Cuaj Hli 24 (Reuters) - Tuam Tshoj cov khoom lag luam thiab cov chaw tsim khoom thaum kawg yuav muaj qee qhov kev pab cuam vim kev nthuav dav kev txwv fais fab cuam tshuam kev lag luam ope ...Nyeem ntxiv -
Txawm hais tias Evergrande muaj kev txhawj xeeb, Sika tseem muaj kev cia siab txog Tuam Tshoj txoj kev cia siab
Zurich (Reuters) - Tus Thawj Coj Thawj Coj Thomas Hasler tau hais rau hnub Thursday tias Sika tuaj yeem kov yeej tus nqi raw khoom thoob ntiaj teb thiab qhov tsis paub tseeb cuam tshuam nrog cov teeb meem nuj nqis ntawm tus tsim tawm Tuam Tshoj Evergrande txhawm rau ua tiav nws lub hom phiaj 2021. Tom qab xyoo tas los tus kabmob kis tau ua rau muaj kev poob qis hauv ...Nyeem ntxiv -
Sustainability nyob rau hauv lub automotive thiab kev tsim kho kev lag luam ua rau qhov kev thov rau cov seem hlau rov ua dua ntawm ib tug compound txhua xyoo kev loj hlob tus nqi ntawm 5.5%
Fact.MR qhov kev tshawb fawb ntawm cov khoom siv hlau rov ua lag luam tsom mus rau hauv kev nthuav dav lub zog loj hlob thiab cov ncauj lus cuam tshuam rau cov hom hlau, cov khoom seem thiab kev lag luam xav tau. Nws kuj tseem qhia txog ntau lub tswv yim tau txais los ntawm cov neeg ua si loj kom tau txais kev sib tw kom zoo dua hauv cov khoom siv hlau rov ua dua tshiab ...Nyeem ntxiv -
Hnub Wednesday, Lub Cuaj Hli 29, 2021 Is Nrias teb pom cov paj laum kub thiab tus nqi nyiaj
Is Nrias teb tus nqi kub (46030 rupees) tau poob txij li nag hmo (46040 rupees). Tsis tas li ntawd, nws yog 0.36% qis dua tus nqi nruab nrab kub pom lub lim tiam no (Rs 46195.7). Txawm hais tias tus nqi kub thoob ntiaj teb ($ 1816.7) tau nce los ntawm 0.18% hnub no, tus nqi kub hauv khw Indian tseem nyob ntawm ...Nyeem ntxiv -
Kev lag luam Pure Nickel
Chemical Formula Ni Topics Covered Background Corrosion Resistance Properties of Commercially Pure Nickel Fabrication of Nickel Background Commercially pure or low alloy nickel pom nws daim ntawv thov tseem ceeb hauv kev ua tshuaj lom neeg thiab hluav taws xob. Corrosion Resistance Vim yog cov ntshiab nickel...Nyeem ntxiv -
Nkag siab txog Cov Alloys Ntawm Aluminium
Nrog rau kev loj hlob ntawm txhuas nyob rau hauv kev lag luam vuam fabrication, thiab nws qhov kev lees paub raws li ib qho kev xaiv zoo tshaj plaws rau cov hlau rau ntau daim ntawv thov, muaj cov kev xav tau ntau ntxiv rau cov neeg koom nrog kev tsim cov phiaj xwm aluminium kom paub ntau ntxiv txog cov ntaub ntawv no. Kom tag nrho...Nyeem ntxiv -
Aluminium: Specifications, Properties, Classifications thiab Classes
Aluminium yog lub ntiaj teb cov hlau ntau tshaj plaws thiab yog qhov thib peb feem ntau cov khoom muaj xws li 8% ntawm lub ntiaj teb crust. Lub versatility ntawm aluminium ua rau nws siv dav tshaj hlau tom qab hlau. Kev tsim khoom ntawm Aluminium Aluminium yog muab los ntawm cov ntxhia bauxite. Bauxite hloov mus rau alumin...Nyeem ntxiv -
Yuav ua li cas xaiv cov cua sov hlau
Yuav ua li cas xaiv cov cua kub cua sov (1) Rau cov tuam txhab yuav khoom xws li cov khoom siv hauv tshuab, sealing tshuab, ntim tshuab, thiab lwm yam, peb xav kom siv NiCr hlau ntawm cr20Ni80 series raws li lawv qhov kub thiab txias yuav tsum tsis txhob siab. Muaj qee qhov zoo rau koj ...Nyeem ntxiv -
enameled tooj liab hlau (txuas ntxiv)
Khoom txheem l. Enameled hlau 1.1 khoom qauv ntawm enameled round hlau: gb6109-90 series txheem; zxd / j700-16-2001 kev lag luam sab hauv tswj tus qauv 1.2 khoom qauv ntawm enamelled tiaj hlau: gb / t7095-1995 series Txheem rau kev sim txoj kev ntawm enamelled round thiab ca hlau: gb / t4074-1 ...Nyeem ntxiv -
Enameled tooj liab hlau (kom txuas ntxiv)
Lub enameled hlau yog ib hom tseem ceeb ntawm winding hlau, uas muaj ob feem: neeg xyuas pib thiab insulating txheej. Tom qab annealing thiab softening, cov hlau liab qab yog pleev xim rau thiab ci rau ntau zaus. Txawm li cas los xij, nws tsis yog yooj yim los tsim cov khoom uas ua tau raws li cov qauv thiab cov neeg siv khoom. Nws yog ...Nyeem ntxiv