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Ndi zinthu ziti zamkuwa zomwe zimagwiritsidwa ntchito m'munda
1.mkuwa. Akuti mkuwa umapangitsa kuti nkhono zisamve bwino, choncho nkhono zimabwerera mmbuyo zikakumana ndi mkuwa. Zingwe zamkuwa nthawi zambiri zimapangidwa kukhala mphete zamkuwa kuti zizizungulira mbewu munyengo yakukula kuletsa nkhono kudya tsinde ndi masamba ...Werengani zambiri -
Zifukwa zomwe mitengo yamkuwa ikukwera: Kodi ndi mphamvu yanji yomwe ikuchititsa kuti mitengo yamkuwa ikwere mwachangu kwakanthawi kochepa?
Choyamba ndi kusowa kwa zinthu - migodi yamkuwa ya kutsidya kwa nyanja ikukumana ndi kusowa kwa zinthu, ndipo mphekesera za kuchepa kwa kupanga ndi osungunula m'nyumba zawonjezeranso nkhawa za msika za kuchepa kwa mkuwa; Chachiwiri ndikuchira kwachuma - US kupanga PMI ha...Werengani zambiri -
Kusiyana pakati pa zojambulazo za mkuwa (RA copper zojambulazo) ndi zojambula zamkuwa za electrolytic (ED copper zojambulazo)
Chojambula chamkuwa ndi chinthu chofunikira pakupanga ma board board chifukwa chimakhala ndi ntchito zambiri monga kulumikizana, ma conductivity, kutulutsa kutentha, ndi chitetezo chamagetsi. Kufunika kwake kumadziwikiratu. Lero ndikufotokozerani za zojambula zamkuwa (RA) ...Werengani zambiri -
Mitengo yamkuwa ikupitirizabe kufika pamitengo yatsopano
Lolemba, Shanghai Futures Exchange idayambitsa kutsegulidwa kwa msika, msika wazitsulo wopanda chitsulo wapakhomo udawonetsa gulu lokwera, pomwe mkuwa wa Shanghai ukuwonetsa kuthamanga kwambiri. Mwezi waukulu 2405 mgwirizano pa 15:00 pafupi, ...Werengani zambiri -
PCB Base Material-Zojambula Zamkuwa
Chopangira chachikulu chomwe chimagwiritsidwa ntchito mu ma PCB ndi zojambula zamkuwa, zomwe zimagwiritsidwa ntchito potumiza ma siginecha ndi mafunde. Nthawi yomweyo, zojambula zamkuwa pa PCB zitha kugwiritsidwanso ntchito ngati ndege yolumikizira kuwongolera kutsekeka kwa chingwe chotumizira, kapena ngati chishango chopondereza ma electromagne ...Werengani zambiri -
Ndi zipangizo ziti zamkuwa zomwe zingagwiritsidwe ntchito ngati zotetezera
Copper ndi zinthu conductive. Mafunde a electromagnetic akakumana ndi mkuwa, sungathe kulowa mkuwa, koma mkuwa umakhala ndi mayamwidwe amagetsi (kutayika kwa eddy pakalipano), kunyengerera (mafunde amagetsi pachishango pambuyo powunikira, kulimba kwake kumawola) ndikuchotsa ...Werengani zambiri -
Ubwino wogwiritsa ntchito CuSn0.15 copper strip mu radiator
Mzere wamkuwa wa CuSn0.15 ndi chinthu chodziwika bwino chomwe chimagwiritsidwa ntchito mu ma radiator chifukwa cha zabwino zake zambiri. Zina mwazabwino zogwiritsa ntchito Mzere wamkuwa wa CuSn0.15 mu ma radiator ndi: 1, Kutentha kwambiri kwamafuta: Copper ndi conductor wabwino kwambiri wa kutentha, komanso kugwiritsa ntchito zingwe zamkuwa pakuwunikira ...Werengani zambiri -
Msika wamkuwa umakhazikika pakusintha, malingaliro amsika amakhalabe osalowerera
Lolemba Shanghai copper trend dynamics, mwezi waukulu 2404 mgwirizano unatsegulidwa mofooka, intraday trade disk kusonyeza kufooka. 15:00 Shanghai Futures Exchange chatsekedwa, kupereka kwaposachedwa 69490 yuan / tani, kutsika 0,64%. Spot trade surface performance ndi wamba, msika ndi ...Werengani zambiri -
Kuyambitsa Zojambula Zamkuwa Zapamwamba Zapamwamba kuchokera ku Shanghai ZHJ Technologies: Chosankha Chanu Chachikulu Chochita Zabwino.
Kodi mukuyang'ana gwero lodalirika lazojambula zamkuwa zomwe zimakwaniritsa miyezo yapamwamba kwambiri yamakampani komanso kuposa zomwe mukuyembekezera? Osayang'ananso kwina! Shanghai ZHJ Technologies imanyadira kupereka zojambula zathu zamkuwa zokulirapo, zopangidwa kuti zipereke mawonekedwe apadera ...Werengani zambiri -
Kugwiritsa ntchito Copper Foil mu Mabatire a Lithium
Chojambula chamkuwa nthawi zambiri chimagwiritsidwa ntchito ngati chimodzi mwazinthu zamagetsi zamabatire a lithiamu. Chojambula chamkuwa chimagwiritsidwa ntchito m'mabatire a lithiamu monga chotengera chamakono cha electrode, ntchito yake ndikulumikiza mapepala a electrode palimodzi ndikuwongolera zomwe zilipo panopa ku electrode yabwino kapena yoipa ...Werengani zambiri -
Chifukwa Chiyani Nickel Ndi Wopenga?
Zosamveka: Kusagwirizana pakati pa kupezeka ndi kufunikira ndi chimodzi mwa zifukwa zomwe zikuchititsa kukwera kwa mitengo ya nickel, koma kumbuyo kwa msika woopsa, zongopeka zambiri mumakampani ndi "zochuluka" (zotsogoleredwa ndi Glencore) ndi "zopanda kanthu" (makamaka ndi Tsingshan Group. ). . Posachedwapa, ndi...Werengani zambiri -
Momwe Mungasinthire Chitetezo cha Nickel Supply Chain yaku China Kuchokera ku "Nickel Futures Incident"?
Tanthauzo: Kuyambira kuchiyambi kwa zaka za m'ma 1900, ndi kupita patsogolo kwaukadaulo wa zida za fakitale ya nickel komanso kutukuka kwachangu kwamakampani opanga mphamvu, msika wapadziko lonse lapansi wa nickel wasintha kwambiri, ndipo bizinesi yothandizidwa ndi China...Werengani zambiri
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