Nkhani
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Gulu la Precious Metals Gulu Lachita Bwino Pulogalamu Yophunzitsa Maluso Apamwamba a 2023 Yunnan Province.
Posachedwa, "2023 Yunnan Province Leading Talents Advanced Training Course" idachitika bwino ku Hangzhou, yoyendetsedwa ndi Yunnan Provincial department of Human Resources and Social Security ndipo yoyendetsedwa ndi Precious Metals Group. Pamwambo wotsegulira, bungwe la Human Res...Werengani zambiri -
Ntchito zambiri za graphite
Graphite ndi mchere wofala kwambiri wokhala ndi zinthu zambiri zapadera komanso zamankhwala, zomwe zimapangitsa kuti azigwiritsidwa ntchito kwambiri m'magawo ambiri. Nkhaniyi ifotokoza za ntchito zosiyanasiyana za graphite. 1, Kugwiritsa ntchito graphite mu mapensulo Graphite amagwiritsidwa ntchito ngati chigawo chachikulu cha lead mu mapensulo. Kufewa a...Werengani zambiri -
Dao Fu Global: Golide akadali ndi mphamvu zokwanira kuti afike pa mbiri yakale mu 2024
Katswiri wamsika adati chizindikiro chochokera ku Federal Reserve kuti chiwongola dzanja chidzatsitsidwa mu 2024 chapangitsa kuti msika wa golide ukhale wabwino, zomwe zipangitsa kuti mitengo ya golide ifike pamitengo yakale kwambiri mchaka chatsopano. George Milling Stanley, Chief Gold Strategist ku Dow Jones ...Werengani zambiri -
Ndi mitundu yanji ya makina oponya
1, Chiyambi Makina oponya ndi zida zomwe zimagwiritsidwa ntchito popanga zitsulo popanga mafakitale. Ikhoza kubaya chitsulo chosungunula mu nkhungu ndi kupeza mawonekedwe ofunidwa oponyera kupyolera mu njira zozizira ndi zolimba. Pakukula kwa makina oponya, osiyanasiyana ...Werengani zambiri -
Misika yazitsulo zamtengo wapatali inasiyana
Sabata yatha (November 20 mpaka 24), mitengo yamtengo wapatali yazitsulo zamtengo wapatali zopatukana, kuphatikizapo siliva waposachedwa ndi mitengo ya platinamu idapitilira kukwera, ndipo mitengo yapalladium idatsika kwambiri. Pankhani yazachuma, index yoyambilira ya US Production Purchasing Managers' (PMI)...Werengani zambiri -
Gulu njira zida zodzikongoletsera zodzikongoletsera
Zitha kugawidwa mu: 1. Zodziwika ndi ntchito (1) Makina opera - zida zomwe zimagwiritsidwa ntchito popukuta ndi kusema miyala yamtengo wapatali. (2) Makina odulira m'mphepete - chida chomwe chimagwiritsidwa ntchito podula m'mphepete mwa miyala yamtengo wapatali. (3) Chida chophatikizira - makina omwe amagwiritsidwa ntchito kuyika diamondi ndi miyala yamtengo wapatali yamitundu ina...Werengani zambiri -
Kodi zida zopangira zodzikongoletsera ndi ziti?
(1) Kupukutira makina: kuphatikizapo mitundu yosiyanasiyana ya akupera gudumu kupukuta makina ndi chimbale kupukuta makina electroplating. (2) Kuyeretsa makina (monga sandblasting): okonzeka ndi akupanga zotsukira; Jet mpweya otaya scrubber, etc. (3) Kuyanika processing makina: Pali makamaka awiri ...Werengani zambiri -
Kodi pali kusiyana kotani pakati pa kupanga ndi kuponyera?
Kupanga ndi njira yopangira ma ingots achitsulo otsika (ma billets) m'magawo ovuta okhala ndi mawonekedwe ndi kukula kwake pogwiritsa ntchito njira monga kusungunuka kwachitsulo, kugudubuza, kapena kugudubuza. Castings ndi mawu wamba kwa workpieces kuponyedwa pogwiritsa ntchito nkhungu mchenga kapena njira zina; Ndi mankhwala opangidwa makamaka ndi osiyanasiyana ...Werengani zambiri -
Kodi pali kusiyana kotani pakati pa Zuojin 999 ndi Zuojin 9999?
Zujin 999 ndi Zujin 9999 ndi zida ziwiri zosiyana zagolide. Kusiyana pakati pawo kuli pa chiyero cha golidi. 1. Zujin 999: Zujin 999 imatanthawuza chiyero cha zipangizo za golidi kufika 99.9% (imadziwikanso kuti 999 magawo pa chikwi). Izi zikuyimira kuti zinthu zagolide zili ndi zochepa ...Werengani zambiri -
Zodzikongoletsera za Hongkong ndi chiwonetsero chamtengo wapatali
The 2023 Hong Kong Jewellery Gem Fair, yokonzedwa ndi Infirman Exhibition Group, idzachitika kawiri pachaka pa 16 September 2022, chiwonetserochi chidzachitikira ku Hong Kong Convention ndi Exhibition Center, 1 Expo Drive, Wan Chai, Taiwan, China. Malo owonetsera akuyembekezeka kufika 135,000 lalikulu ...Werengani zambiri -
Makampani opanga zitsulo ndi zitsulo zatsopano: Pitirizani kuyang'ana golide
Zitsulo zoyambira: Kudula kwapakhomo kwa RRR kumalimbikitsa chidaliro, ndipo mtengo wazitsulo zoyambira ukuyembekezeka kusinthasintha m'mwamba. Malinga ndi Mphepo, kuyambira September 11 mpaka September 15, LME mkuwa, zotayidwa, lead, nthaka, malata mitengo inasintha ndi 2.17%, 0,69%, 1.71%, 3.07%, 1.45%. Kumayiko akunja, malinga ndi Wind, US...Werengani zambiri -
Kodi njira zochotsera Golide ndi ziti
1. Kulekanitsa asidi nitric kuchotsa golide kulekana kwa asidi nitric angagwiritsidwe ntchito, anaikira asidi nitric mu beakers, kufunika kuchotsa golide mu zitsulo mu beakers. Kenako Beaker imayikidwa pa chotengera cha beaker ndikutenthetsa ndi nyali ya mowa kuti ipange golide wonyezimira. 2. Aqua reg...Werengani zambiri
