[VW PCBworld] Looxyada wareegyada daabacan waa qaybaha muhiimka ah ee elektiroonigga ah ee isku xirka alaabada elektiroonigga ah, waxaana loo yaqaanaa "hooyada alaabta elektaroonigga ah".Hoos-u-socodka looxyada wareegyada daabacan ayaa si ballaaran loo qaybiyay, oo daboolaya qalabka isgaarsiinta, kombiyuutarada iyo meelaha durugsan, qalabka elektarooniga ah ee macaamiisha, xakamaynta warshadaha, caafimaadka, qalabka elektaroonigga ah, militariga, tignoolajiyada hawada iyo qaybaha kale.Meesha la'aantu waa in warshadaha wax soo saarka guddiga wareegyada daabacan ay had iyo jeer u kobcin karaan si joogto ah Mid ka mid ah walxaha.In mowjadda ugu dambeeyay ee wareejinta warshadaha PCB, Jiangxi noqon doonaa mid ka mid ah saldhigyada wax soo saarka ugu weyn.
Horumarinta looxyada wareegyada daabacan ee Shiinaha ayaa ka yimid gadaal, iyo qaabka wax soo saarka dhul-weynaha ayaa isbeddelay
Sannadkii 1956, dalkaygu wuxuu bilaabay inuu sameeyo looxyada wareegyada daabacan.Marka la barbardhigo wadamada horumaray, dalkaygu wuxuu dib u dhacay ku dhawaad labaatan sano ka hor intaanan ka qayb qaadan oo soo galin suuqa PCB.Fikradda wareegyada daabacan ayaa markii ugu horreysay soo baxday adduunka 1936. Waxaa soo bandhigay dhakhtar Ingiriis ah oo la odhan jiray Eisler, wuxuuna hormuud ka ahaa farsamada la xidhiidha habka loo daabaco wareegyada-copper foil etching process.
Si kastaba ha ahaatee, sanadihii ugu dambeeyay, dhaqaalaha dalkaygu si xawli ah ayuu u kobcay, oo ay weheliso taageerada siyaasadda ee tiknoolajiyada sare, boodhadhka wareegyada daabacan ee waddankaygu waxay si degdeg ah u horumariyeen jawi wanaagsan.2006 waxa uu ahaa sanad muhiim u ah horumarka PCB ee dalkayga.Sannadkan, dalkaygu wuxuu si guul leh uga sarre maray Japan wuxuuna noqday saldhigga wax soo saarka PCB ee ugu weyn adduunka.Soo ifbaxa xilliga ganacsiga ee 5G, hawl-wadeennada waaweyni waxay maalgalin badan ku samayn doonaan dhismaha 5G mustaqbalka, kaas oo door wanaagsan ka ciyaari doona horumarinta guddiyada wareegyada daabacan ee dalkayga.
Muddo dheer, Pearl River Delta iyo Yangtze River Delta waa aagagga xudunta u ah horumarinta warshadaha PCB gudaha, iyo qiimaha wax soo saarka mar lagu xisaabtami ku saabsan 90% wadarta qiimaha wax soo saarka ee dhul weynaha Shiinaha.In ka badan 1,000 shirkadood oo PCB-ga gudaha ah ayaa inta badan lagu qaybiyaa Pearl River Delta, webiga Yangtze Delta iyo Bohai Rim.Tani waa sababta oo ah gobolladani waxay la kulmaan diiradda sare ee warshadaha elektiroonigga ah, baahida weyn ee qaybaha aasaasiga ah, iyo xaaladaha gaadiid ee wanaagsan.Xaaladaha biyaha iyo korontada.
Si kastaba ha ahaatee, sanadihii ugu dambeeyay, warshadaha PCB ee gudaha ayaa la wareejiyay.Dhawr sano oo socdaalka iyo koboca ka dib, khariidadda warshadaha guddida wareeggu waxa ay soo martay isbeddello daahsoon.Jiangxi, Hubei Huangshi, Anhui Guangde, iyo Sichuan Suining waxay noqdeen saldhigyo muhiim u ah wareejinta warshadaha PCB.
Gaar ahaan, Gobolka Jiangxi, oo ah meel xuduud ah si ay u fuliyaan wareejinta gradient ee warshadaha PCB ee Pearl River Delta iyo Yangtze River Delta, ayaa soo jiidatay dufcaddii ka dib markii Dufcaddii of shirkadaha PCB si ay u degaan oo xidid u yeeshaan.Waxay noqotay "goob dagaal oo cusub" soosaarayaasha PCB.
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Hubka sixirka ee loogu wareejinayo warshadaha PCB ee Jiangxi-ayaa leh soo saaraha iyo alaab-qeybiyaha ugu weyn Shiinaha
Tan iyo dhalashadii PCB, xawliga socdaalka warshaduhu waligiis ma joogsan.Iyada oo leh xooggeeda gaarka ah, Jiangxi waxay noqotay mid ka mid ah jilayaasha fulinta wareejinta warshadaha guddiga wareegga ee Shiinaha.Qulqulka tirada badan ee shirkadaha PCB ee Gobolka Jiangxi waxay ka faa'iideysteen faa'iidooyinkooda "PCB" alaabta ceeriin.
Jiangxi Copper waa soo saaraha iyo alaab-qeybiyaha ugu weyn Shiinaha, waxayna ka mid tahay tobanka ugu sarreeya ee soo saara naxaasta adduunka;iyo mid ka mid ah saldhigyada warshadaha copper ugu weyn ee Asia waxa uu ku yaalaa in Jiangxi, samaynta Jiangxi leeyihiin hodanti dabiici ah oo PCB alaabta wax soo saarka.Wax soo saarka PCB, waa sida saxda ah ee lagama maarmaanka u ah in la dhimo qiimaha alaabta ceeriin si loo yareeyo kharashka wax soo saarka.
Qiimaha ugu muhiimsan ee wax soo saarka PCB wuxuu ku jiraa qiimaha alaabta, kaas oo xisaabiya qiyaastii 50% -60%.Kharashka alaabtu waa inta badan laminate clad iyo naxaas bireed;Laminate naxaasta ka samaysan, qiimaha ayaa sidoo kale inta badan sabab u ah qiimaha alaabta.Waxay ka dhigan tahay qiyaastii 70%, badiba biibiile naxaas ah, maro fiber galaas ah iyo resin.
Sanadihii la soo dhaafay, qiimaha alaabta ceeriin ee PCB ayaa kor u kacday, taas oo keentay cadaadis badan oo soo saarayaasha PCB si ay u kordhiyaan kharashkooda;sidaas darteed, faa'iidooyinka Gobolka Jiangxi ee alaabta ceeriin ayaa soo jiitay dufcadaha soo saarayaasha PCB si ay u galaan jardiinooyinkeeda warshadaha.
Marka lagu daro faa'iidooyinka alaabta ceeriin, Jiangxi waxay leedahay siyaasado taageero gaar ah warshadaha PCB.Jardiinooyinka warshadaha guud ahaan waxay taageeraan ganacsiyada.Tusaale ahaan, Aagga Horumarinta Dhaqaalaha iyo Farsamada ee Ganzhou waxay taageertaa ganacsiyada yaryar iyo kuwa dhexdhexaadka ah si ay u dhistaan saldhigyada bandhig ganacsi iyo hal-abuurnimo.Iyada oo ku saleysan ku raaxaysiga siyaasadaha taageerada sare, waxay ku siin karaan abaalmarin hal mar ah ilaa 300,000 yuan.Bahalku wuxuu bixin karaa abaal-marin dhan 5 milyan yuan, wuxuuna leeyahay taageero wanaagsan xagga maalgelinta dhimista, canshuuraha, dammaanadda maalgelinta, iyo maalgelinta ku habboonaanta.
Gobollada kala duwan ayaa leh yoolal kala duwan oo loogu talagalay horumarinta warshadaha PCB.Aagga Horumarinta Dhaqaalaha Longnan, Degmada Wan'an, Gobolka Xinfeng, iwm, mid kastaa wuxuu leeyahay afgambi u gaar ah si ay u kiciyaan horumarka PCB.
Marka lagu daro alaabta ceeriin iyo faa'iidooyinka juquraafi, Jiangxi sidoo kale waxay leedahay silsilad warshadeed PCB ah oo dhamaystiran, laga bilaabo wax soo saarka kor u kaca ee bireed naxaas ah, kubadaha copper, iyo naxaasta clad laminates in codsiyada PCB hoose.Awoodda sare ee Jiangxi ee PCB aad bay u xoog badan tahay.6-da ugu sarreeya adduunka ee soo saareyaasha laminate-ka dhejiska ah ee naxaasta ah, Shengyi Technology, Nanya Plastics, Lianmao Electronics, Taiguang Electronics, iyo Matsushita Electric Works waxay dhamaantood ku yaalaan Jiangxi.Iyada oo sida gobolka iyo faa'iido kheyraad xoog leh, Jiangxi waa in ay ahaataa doorashada koowaad ee raritaannada ee saldhigyada wax soo saarka PCB ee magaalooyinka xeebaha horumariyo electronic.
Mowjadda wareejinta warshadaha PCB waa mid ka mid ah fursadaha ugu weyn ee Jiangxi, gaar ahaan is dhexgalka kobaca dhismaha ee Guangdong-Hong Kong-Macao Greater Bay Area.Warshada macluumaadka elektaroonigga ah waa warshad hormuud ah oo muhiim ah, iyo warshadaha guddiga wareeggu waa isku xirka ugu muhimsan ee aasaasiga ah ee silsiladda warshadaha macluumaadka elektaroonigga ah.
Laga soo bilaabo fursada "wareejinta", Jiangxi waxay xoojin doontaa hagaajinta tignoolajiyada waxayna si buuxda u xajin doontaa dariiqa cusboonaysiinta iyo horumarinta PCB ee gobolkeeda.Jiangxi waxay noqon doontaa "saldhigga boostada" dhabta ah ee wareejinta warshadaha macluumaadka elektaroonigga ah ee Guangdong, Zhejiang iyo Jiangsu.
Macluumaad dheeri ah, fadlan tixraac Warbixinta Falanqaynta Qorsheynta Istaraatiijiyadeed ee Suuqa iyo Maalgelinta ee Warshadaha Soo saarista Daabacan ee Guddiga Wareegga Daabacan (PCB) ee uu soo saaray Machadka Cilmi-baarista Warshadaha ee Qianzhan.Isla mar ahaantaana, Machadka Cilmi-baarista Warshadaha ee Qianzhan wuxuu bixiyaa xogta weyn ee warshadaha, qorsheynta warshadaha, cadeynta warshadaha, iyo jardiinooyinka warshadaha.Xalka qorshaynta, dhiirigelinta maalgashiga warshadaha, lacag ururinta IPO iyo daraasadaha suurtagalka ah ee maalgashiga.