Iindaba
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IQela leeNsimbi ezinqabileyo liSindleke ngempumelelo iNkqubo yoQeqesho oluPhakamileyo lweYunnan yowama-2023
Kutshanje, "i-2023 Yunnan kwiPhondo eliKhokeleyo kwiitalente zoQeqesho oluPhezulu" libanjwe ngempumelelo e-Hangzhou, libanjwe liSebe lePhondo le-Yunnan leSebe lezaBasebenzi kunye noKhuseleko lweNtlalo kwaye libanjwe yi-Precious Metals Group. Kumsitho wokuvula, iSebe loLuntu...Funda ngokugqithisileyo -
Ukusetyenziswa okuninzi kwegraphite
Igraphite yiminerali eqhelekileyo kakhulu eneempawu ezininzi ezizodwa kunye neekhemikhali, iyenza isetyenziswe ngokubanzi kwiinkalo ezininzi. Eli nqaku liza kwazisa ngeendlela ezahlukeneyo zokusetyenziswa kwegraphite. I-1, Ukusetyenziswa kwegraphite kwiipensile Igraphite isetyenziswa njengeyona nto iphambili yelothe kwiipensile. Ukuthamba kwe...Funda ngokugqithisileyo -
I-Dao Fu Global: Igolide isenomfutho owaneleyo wokufikelela kwimbali ephezulu ngo-2024
Ingcali yezentengiso yathi umqondiso ovela kwiFederal Reserve ukuba inzala iya kuthotywa ngo-2024 idale umfutho osempilweni wentengiso yegolide, nto leyo eya kukhokelela kumaxabiso egolide afikelele kumazinga aphezulu embali kunyaka omtsha. UGeorge Milling Stanley, oyiNtloko yeGold Strategist eDow Jones ...Funda ngokugqithisileyo -
Ziziphi iintlobo zoomatshini bokuphosa
I-1, Intshayelelo Umatshini wokuphosa sisixhobo esisetyenziselwa ukuvelisa isinyithi kwimveliso yemveliso. Iyakwazi ukutofa isinyithi esinyibilikisiweyo kubumba kwaye ifumane ubume obunqwenelekayo bokuphosa ngokupholisa kunye neenkqubo zokuqiniswa. Kwinkqubo yophuhliso koomatshini bokuphosa, ezahlukeneyo ...Funda ngokugqithisileyo -
Iimarike zesinyithi ezixabisekileyo zahlukana
Kwiveki ephelileyo (ngomhla wama-20 ukuya kumhla wama-24 kuNovemba), intengo yexabiso leentsimbi ezixabisekileyo ziyaphambuka, kubandakanywa nesilivere yendawo kunye namaxabiso eplatinam aqhubekile nokunyuka, kwaye amaxabiso e-palladium anyuka kwinqanaba eliphantsi. Ngokweenkcukacha zezoqoqosho, isalathiso sabaphathi bokuthengwa kwemveliso yase-US (PMI)...Funda ngokugqithisileyo -
Indlela yokuhlela izixhobo zokulungisa ubucwebe
Inokwahlulwa ibe: 1. Ihlelwa ngokomsebenzi (1) Oomatshini bokugaya – izixhobo ezisetyenziselwa ukupolisha nokukrola amatye anqabileyo. (2) Umatshini wokusika i-Edge - isixhobo esisetyenziselwa ukusika imiphetho yamatye anqabileyo. (3) Isixhobo sokufakela - umatshini osetyenziselwa ukufaka iidayimani kunye namanye amatye anqabileyo anemibala...Funda ngokugqithisileyo -
Zeziphi izixhobo zokulungisa izacholo ezikhoyo?
(1) Oomatshini bokumenyezelisa: kuquka neentlobo ngeentlobo zoomatshini bokugulisa ivili lokusila kunye noomatshini be-disc be-electroplating. (2) Ukucoca oomatshini (abafana nokuqhunyiswa kwesanti): baxhotyiswe nge-ultrasonic cleaner; I-Jet air flow scrubber, njl. njl. (3) Ukomisa oomatshini bokulungisa: Kukho ubukhulu becala ezimbini ...Funda ngokugqithisileyo -
Umahluko phakathi kokwenza kunye nokuphosa?
Ukuqulunqa yinkqubo yokucubungula i-ingots yentsimbi ephantsi (iibhiliti) kwiindawo ezirhabaxa ezinemilo ethile kunye nobukhulu kusetyenziswa iindlela ezifana nokunyibilika kwesinyithi, ukuqengqeleka okanye ukuqengqeleka. I-castings ligama eliqhelekileyo lezinto zokusebenza ezenziwe kusetyenziswa ukubumba kwesanti okanye ezinye iindlela; Yimveliso eyenziwe ikakhulu ngezinto ezahlukeneyo ...Funda ngokugqithisileyo -
Uthini umahluko phakathi kweZuojin 999 kunye neZuojin 9999?
I-Zujin 999 kunye ne-Zujin 9999 zizinto ezimbini ezahlukeneyo zegolide ezicocekileyo. Umahluko phakathi kwabo usekusulungekeni kwegolide. 1. I-Zujin 999: I-Zujin 999 ibhekisela ekucocekeni kwezinto zegolide ezifikelela kwi-99.9% (eyaziwa nangokuthi iinxalenye ze-999 ngewaka). Oku kubonisa ukuba izinto zegolide ziqulethe ezimbalwa kakhulu ...Funda ngokugqithisileyo -
Izacholo zaseHongkong kunye nomboniso wegugu
I-2023 Hong Kong Jewellery Gem Fair, eququzelelwe yi-Infirman Exhibition Group, iya kubanjwa kabini ngonyaka nge-16 Septemba 2022, umboniso uya kubanjelwa kwi-Hong Kong Convention kunye neZiko leMboniso, i-1 Expo Drive, i-Wan Chai, i-Taiwan, i-China. Indawo yomboniso kulindeleke ukuba ifikelele kwi-135,000 square ...Funda ngokugqithisileyo -
Iintsimbi kunye neshishini elitsha lezinto zentsimbi: Qhubeka ujonge kwigolide
Isiseko sesinyithi: Ukusikwa kwe-RRR yasekhaya kukhulisa ukuzithemba, kwaye ixabiso lentsimbi yesiseko lilindeleke ukuba linyuke liye phezulu. Ngokutsho Umoya, ukususela ngoSeptemba 11 ukuya kuSeptemba 15, ubhedu lwe-LME, i-aluminium, ilothe, i-zinc, amaxabiso e-tin atshintshe nge-2.17%, 0.69%, 1.71%, 3.07%, 1.45%. Phesheya kolwandle, ngokutsho koMoya, i-US...Funda ngokugqithisileyo -
Ziziphi iindlela zokutsalwa kweGolide
1. Ukwahlula i-nitric acid ukukhupha igolide ukuhlukana kwe-nitric acid ingasetyenziselwa, i-nitric acid igxininiswe kwii-beakers, imfuno yokukhupha igolide kwisinyithi kwiibheki. Ibeaker ke iye ibekwe kwisibambi seebhekile ize ifudunyezwe ngesibane sotywala ukuze ivelise igolide egqabhukileyo. 2. Aqua reg...Funda ngokugqithisileyo
