Copper-hlau alloy - cov khoom siv technology tshiab
Lub teb chaws tab tom txhim kho cov txheej txheem tshiab, uas yog lub sijhawm tsis tshua muaj rau ntau yam khoom tshiab. Cov khoom siv tshiab uas tau nyiam ntau yam nyob rau xyoo tas los no, tooj liab-hlau alloy, muaj cov txiaj ntsig zoo thiab cov kev siv dav dav. Tsis tas li ntawd, kuv lub teb chaws cov cuab yeej muaj feem xyuam hauv daim teb no tau ua txoj haujlwm tseem ceeb hauv ntiaj teb, ua rau nws txoj kev loj hlob yav tom ntej feem ntau yog qhov zoo. . Zhou Kechao, Tus Lwm Thawj Coj ntawm Central South University, ib zaug tau hais tias kev sib txuas ntawm tooj liab thiab hlau, ob qho tib si qub qub, yuav tsum ua kom muaj zog tshiab thiab tsim cov ntawv thov tshiab thiab dav. Copper-hlau alloy cov ntaub ntawv yuav ua rau ib tiam ntawm cov ntaub ntawv siv technology * ** .
duab.png
1. txeeb lub sijhawm ntawm lub sijhawm thiab "tooj liab-hlau alloy" attracts xim
Ob lub rooj sib tham saum toj kawg nkaus uas muaj nyob rau hauv kev lag luam tau maj mam coj "tooj liab-hlau alloy" mus rau pej xeem qhov muag. Tshwj xeeb, cov npe tshaj tawm ntawm ob lub rooj sib tham, "Copper-Fe Alloy, Great Promises" thiab "Copper-Fe Alloy, Set Sail", yog qhov muag pom thiab tsim nyog. Lawv tsis tsuas yog qhia meej lub hom phiaj ntawm lub rooj sib tham, tab sis kuj piav qhia txog kev lag luam tam sim no txaus siab rau "tooj liab-hlau alloy" cov ntaub ntawv tshiab. Nco ntsoov thiab kev cia siab.
Peb tuaj yeem hnov qhov kev txhawj xeeb no los ntawm cov kev ntsuas cuam tshuam los ntawm Ministry of Industry thiab Information Technology thiab kev lees paub ntawm kev tshawb fawb thiab kev tsim cov khoom siv tshiab los ntawm cov koom haum kev lag luam.
Xyoo 2020, Ministry of Industry thiab Information Technology tau tshaj tawm rau Tuam Tshoj Nonferrous Metals Industry Association los tshawb fawb txog cov tswv yim los nthuav kev siv cov khoom siv tooj liab siab. Tom qab ntau qhov kev sib tham, nws tau xaiv los siv tooj liab-hlau alloys thiab cov kav dej tooj liab ua qhov chaw nkag los tsim cov ntawv thov kev ua qauv qhia thiab coj mus rhaub cov peev txheej ntawm tooj liab alloys. Nyob rau hauv tib lub xyoo, Ministry of Industry thiab Information Technology kuj tau tsim thawj pawg ntawm daim ntawv thov kev tuav pov hwm cov txheej txheem rau kev siv cov ntaub ntawv tshiab, txhawm rau nthuav dav daim ntawv thov tshiab ntawm cov khoom. Ministry of Industry thiab Information Technology tau thov thiab txhawb nqa: "Peb cia siab tias los ntawm lub sijhawm ntawm lub rooj sib tham, peb tuaj yeem nthuav kev koom tes ntawm cov dej ntws thiab cov dej ntws thiab sib koom ua ke txhim kho tooj liab-hlau alloys." Kev txhim kho qib ntawm cov ntaub ntawv tau pab txhawb kev tsim kho ntawm kuv lub teb chaws txoj kev lag luam hlau nonferrous.
2. Copper-hlau alloy muaj qhov tshwj xeeb "kev ntxim nyiam"
High hlau cov ntsiab lus tooj liab-hlau alloy yog tooj liab alloy system raws li tooj liab nrog ntxiv cov ntsiab lus hlau. Cov tooj liab-hlau alloy tsim los ntawm ib qho kev faib ua feem muaj ob qho tib si hluav taws xob conductivity thiab thermal conductivity ntawm tooj liab thiab siab sib nqus permeability ntawm hlau. Nws yog ib qho kev sib xyaw ua ke thiab kev ua haujlwm zoo. ntawm cov khoom sib xyaw.
Qhov zoo ntawm tooj liab-hlau alloy yog ntau heev. Los ntawm kev xaav ntawm cov khoom ua tau zoo, nws muaj cov khoom siv zoo heev, hluav taws xob thiab thermal conductivity thiab electromagnetic shielding zog. Piv txwv li, nws tau raug kuaj tias cov hluav taws xob conductivity ntawm CuFe10 yog plaub npaug ntawm tin-phosphorus bronze tam sim no, thiab nws cov khoom siv tshuab kuj tseem siab dua li cov tin-phosphorus bronze tam sim no. Nws muaj peev xwm los hloov cov txheej txheem qub tooj liab alloys. Tshwj xeeb, nws qhov dav spectrum ntawm kev ua tau zoo ntawm electromagnetic shielding yog unmatched los ntawm lwm yam tooj liab alloys. Nyob ib ncig ntawm lub ntiaj teb no, tooj liab-hlau alloys tau yooj yim daws tau ntau yam teeb meem thiab tsis ua hauj lwm los ntawm kev cuam tshuam ntawm electromagnetic teb nyob rau hauv high-end khoom xws li tsheb, PCs, hluav taws xob thiab hluav taws xob tshuab, industrial machinery, thiab neeg hlau tswj cov cuab yeej. Cov txiaj ntsig kev tshawb fawb tshiab tshaj tawm qhia tias vim muaj cov khoom tshwj xeeb electrochemical ntawm tooj liab-hlau alloy, nws kuj muaj cov tshuaj tua kab mob zoo heev thiab cov tshuaj tiv thaiv kab mob.
Los ntawm kev xav ntawm cov nqi tsim khoom, hlau yog tam sim no cov khoom siv tau yooj yim tshaj plaws thiab pheej yig tshaj ntawm cov khoom siv hlau. Hauv cov txheej txheem tooj liab tam sim no, cov khoom siv raw cov nqi ntawm tooj liab-hlau alloys nrog cov ntsiab lus hlau siab yog qhov tsawg. Los ntawm qhov kev xav ntawm cov txheej txheem tsim khoom, qhov sib ntxiv ntawm cov hlau yuav tsis tsim cov khoom tsis zoo, thiab tsis muaj cov khoom tsis zoo thaum rov ua dua tshiab.
Raws li cov kev ua tau zoo saum toj no, cov kws tshaj lij txheeb xyuas tias cov khoom siv tooj liab-hlau alloy muaj cov ntawv thov loj heev. Piv txwv li, tooj liab thiab hlau strips tuaj yeem siv rau 5G lub xov tooj ntawm tes cua kub dab dej, cov ntaub thaiv npog, cov ntaub ntawv loj loj OLED backplane, loj-loj LED zaub kub dab dej (twb siv nyob rau hauv Nyiv), hluav taws xob connectors, wireless charging Circuit Court boards, thiab cua. txias condenser tubes. lwm .; tooj liab-hlau alloy rods, rods, xov hlau, thiab xov hlau yuav siv tau rau electromagnetic shielding xov hlau, high-fidelity audio cables, electromagnetic shielding xov hlau rau high-speed motors ntawm drones, high-voltage cables, neeg hlau kev sib txuas lus tswj kab, xov tooj cua zaus kab , thiab braided electromagnetic shielding nets / siv, mariculture tawb, vuam hlau, thiab lwm yam.; tooj liab-hlau alloy hmoov tuaj yeem siv rau hauv cov ntaub thaiv npog, nqus cov ntaub thaiv npog, 3D luam ntawv, tshuaj tua kab mob (xws li mob ntshav qab zib qhov txhab kho), thiab lwm yam .; tooj liab-hlau alloys yog siv nyob rau hauv peb-theem asynchronous motors, txhaj tshuaj pwm, hluav taws xob Spark machining, soldering hlau tswv yim, hluav taws xob tiv tauj, thiab lwm yam kuj muaj peev xwm thov prospects.
duab.png
duab.png
duab.png
duab.png
3. Qhov "ib kauj ruam deb" los ntawm kev sim mus rau kev tsim khoom lag luam tau siv ntau xyoo lawm
Nyob rau yav dhau los ze li ib puas xyoo ntawm kev tshawb fawb thiab kev loj hlob, txawm hais tias tib neeg tau tshawb pom tias tooj liab-hlau alloys muaj ntau yam zoo heev thiab dav daim ntawv thov kev cia siab, vim tsis zoo sib xws ntawm tooj liab thiab hlau, kua tooj liab thiab hlau muaj qhov sib cais tshwm sim. uas yog incompatible nrog ib leeg. Hlau alloys hu ua "roj" thiab "dej" ntawm cov ntaub ntawv hlau. Yog li ntawd, tooj liab-hlau alloys nrog cov nqi siv tiag tiag tsis tau tsim. Txawm li cas los xij, cov kws tshawb fawb thoob ntiaj teb tsis tau tso tseg kev tshawb fawb txog tooj liab-hlau alloys.
Kev tshawb fawb tshaj plaws ntawm cov hlau-hlau alloys hauv ntiaj teb yog nyob rau hauv Nyiv, nrog ntau tshaj 30 xyoo ntawm kev tshawb fawb kev paub, feem ntau yog tsom rau alloy npaj technology thiab kev lag luam kev siv, xws li lub zog tshiab pib qhov chaw, piston hau, thiab hluav taws xob tswj lub thawv rau electromagnetic thaiv. Cov ntaub ntawv, brakes, thiab lwm yam; tshiab kev kho mob tshuab tsim, shielded thawv, shielded chav, huv si khaub ncaws, thiab lwm yam .; tiam tshiab hluav taws xob kev sib txuas lus teb, shielding cov ntaub ntawv rau kev sib txuas lus hauv paus chaw nres tsheb, thermal diffusion cov ntaub ntawv, connectors, thiab lwm yam .; thiab ntau hom electromagnetic shielding rau aerospace Wires, welding rods rau nkoj propeller kho, tshav kub dissipation pwm, hluav taws xob ua cov xov hlau thiab lwm yam teb. Txawm li cas los xij, kev lag luam tsim ntawm tooj liab-hlau alloys tsis tau pom tseeb.
Kev tshawb fawb hauv tsev ntawm tooj liab-hlau alloys pib lig. Thaum pib, nws tau tsom mus rau hauv cov tsev kawm qib siab thiab tsev kawm qib siab, xws li Dalian Railway University txoj kev tshawb fawb ntawm Cu-20% Fe hauv-situ composite cov ntaub ntawv, thiab Chongqing University of Technology txoj kev tshawb fawb ntawm high-strength thiab high-conductivity Cu-Fe alloys . Kev tshawb fawb kev vam meej, xws li University of Shanghai rau Science thiab Technology txoj kev tshawb fawb txog kev hloov ntawm cov qauv thiab cov khoom ntawm tooj liab-hlau alloys nrog sib txawv compositions, Zhejiang University txoj kev tshawb fawb ntawm homogenization tshav kub kev kho mob ntawm tooj liab-hlau alloys, Central South University txoj kev tshawb fawb ntawm lub manufacturing thiab evolution ntawm microstructure thiab cov khoom ntawm tooj liab-hlau alloys, thiab lwm yam, feem ntau yog nyob rau hauv lub chav kuaj theem. Nws tsis yog txog thaum muaj kev koom tes ntawm cov lag luam uas txoj hmoo ntawm tooj liab-hlau alloys hloov tiag tiag.
4. Lub neej yav tom ntej ntawm "tooj liab-hlau alloy"
Hais txog kev txhim kho yav tom ntej ntawm tooj liab-hlau alloys, tus neeg sau xov xwm tau xav thaum lub sijhawm xam phaj tias txhua tus neeg muaj lub tswv yim tib yam. Cov ntaub ntawv tshiab tooj liab-hlau alloy muaj kev cia siab dav thiab tam sim no muaj lub ntiaj teb ua cov thev naus laus zis, tab sis lawv tseem yuav tsum tau siv zog ntau hauv kev tshawb fawb thiab kev tsim kho thiab kev txhawb nqa hauv daim ntawv thov. Tam sim no, peb lub teb chaws tab tom ntsib qhov teeb meem ntawm kev daws qhov "ntoo caj dab" ntawm cov ntaub ntawv yooj yim, qhib cov khoom lag luam hauv tsev, thiab tsim cov xwm txheej tshiab uas lub voj voog hauv tsev yog lub cev tseem ceeb thiab kev txhawb nqa hauv tsev thiab thoob ntiaj teb ob lub voj voog. ib leeg. Rau kev tshawb fawb, kev loj hlob thiab industrialization ntawm tshiab tooj liab-hlau alloy ntaub ntawv thov yuav yog ib lub sijhawm golden.
Li Zhou, tus thawj coj ntawm Lub Tsev Kawm Ntawv ntawm Cov Khoom Siv Hluav Taws Xob ntawm Central South University, hais rau cov neeg sau xov xwm tias tam sim no, kuv lub teb chaws muaj kev npaj siv tshuab ntawm tooj liab-hlau alloys, tshwj xeeb tshaj yog kev npaj thiab ua cov tooj liab-hlau master alloys, tooj liab-hlau alloy daim hlau, strips. thiab foils, tooj liab-hlau alloy rods thiab xov hlau thiab ultra-fine xov hlau, yog nyob rau hauv lub thoob ntiaj teb qib. *** theem, kev tshawb fawb ntawm nws cov txheej txheem cuam tshuam yog nyob rau hauv pem hauv ntej, thiab daim ntawv thov rau cov cuab yeej cuab tam muaj feem cuam tshuam tau ua rau muaj kev vam meej. Txawm li cas los xij, tam sim no daim ntawv thov kev tshawb fawb ntawm cov hlau no feem ntau yog ua los ntawm cov tuam txhab Japanese thiab Kauslim. Tseem muaj qhov sib txawv loj hauv cov tsev kawm qib siab hauv tsev thiab cov tuam txhab tsim khoom hauv cov ntsiab lus ntawm cov khoom siv kev pabcuam kev tshawb fawb thiab kev txhawb nqa alloy thiab daim ntawv thov, thiab xav tau kev siv zog zoo. Nws ntseeg hais tias cov tsev kawm ntawv qib siab thiab cov koom haum tshawb fawb tuaj yeem ua tiav kev tshawb fawb thiab kev tshawb fawb tob txog cov txheej txheem kev npaj luv luv, cov khoom tshwj xeeb ntawm lub cev thiab cov tshuaj tua kab mob ntawm cov tooj liab-hlau alloys; Nyob rau tib lub sijhawm, raws li cov khoom tshwj xeeb ntawm cov tooj liab-hlau alloys, ua cov ntawv thov hauv ntau qhov kev tshawb fawb.
Qee lub tuam txhab tau hais tias ib puag ncig tam sim no yog lub sijhawm zoo heev rau kev tsim cov tooj liab-hlau alloys, vim hais tias lub teb chaws tab tom tawm tswv yim hauv zos, uas qhia tau hais tias tseem muaj ntau cov ntaub ntawv uas cia siab rau kev xa khoom thiab "ua raws" txawv teb chaws, thiab tooj liab. -hlau alloys yog ib qho ntawm ob peb uas tuaj yeem Cov khoom tshiab uas yog "ua". Vim li no, cov neeg ua haujlwm ntau dua thiab cov khoom siv yuav tsum tau nqis peev rau hauv kev tshawb fawb yav tom ntej kom tswj tau qhov kev coj noj coj ua no. Nws ntseeg hais tias yav tom ntej txoj kev loj hlob ntawm tooj liab-hlau alloys yog tsuas yog siv rau kev tshawb fawb, xws li kev siv nyob rau hauv tshiab infrastructure, tshiab tiam kev sib txuas lus electronics, thiab ntau yam aerospace electromagnetic shielding teb. Rau Shaanxi Rui, yav tom ntej lawv yuav tsom mus rau kev tsim khoom thiab kev tsim khoom, kev tshawb fawb kev lag luam, kev tsim qauv, thiab lwm yam, thiab nqis peev hauv ntau cov cuab yeej tsim khoom thiab cov txheej txheem kev npaj kom ua tiav siab purity, siab sib xws, siab uniformity thiab tsawg-nqi tsim khoom. tooj liab-hlau alloys. . Tam sim no, lub tuam txhab tau txais 6 tooj liab-hlau alloy patents thiab xa cov qauv kev lag luam cov ntaub ntawv rau tooj liab-hlau alloy ingots, tooj liab-hlau alloy daim hlau thiab strips, thiab tooj liab-hlau alloy rods thiab nyob ntawm tej rau National Standards Committee. Nyob rau hauv lub neej yav tom ntej, nws tseem yuav ntxiv dag zog rau kev tshawb fawb txog kev tiv thaiv kev txawj ntse.
Cov ntsiab lus siab-hlau tooj liab-hlau alloy cov ntaub ntawv yog cov txheej txheem tshiab. Cov ntaub ntawv tshaj tawm txawv teb chaws, tshwj xeeb tshaj yog nyob rau Nyiv, nthuav tawm tias ntau tshaj 20 lub tsev tshawb fawb tau koom nrog cov kev tshawb fawb ntsig txog, tshwj xeeb tshaj yog nyob rau hauv electromagnetic shielding, conductive heat dissipation, weldability, antibacterial properties, etc. yuav luag dawb paug hauv cheeb tsam no. Peb qhov kev ua tiav tam sim no hauv kev lag luam ntawm cov khoom lag luam tsuas yog thawj qhov tseem ceeb hauv lub peb hlis ntuj ntev. Nws cov kev tshawb fawb thiab daim ntawv thov tseem xav tau ntau yam haujlwm thiab kev nqis peev. "Peb ua lub luag haujlwm tseem ceeb hauv keeb kwm." Zheng Dun tau tshaj tawm rau cov neeg sau xov xwm tias lawv npaj los ntawm "kev koom tes hauv zej zog txhawb nqa" xws li Ningbo Jintian Copper, Shaanxi Rui, thiab Central South University, nyiam ntau cov tuam txhab thov, tuam txhab tsim khoom, chaw tshawb fawb, thiab lwm yam los koom nrog, tsom mus rau nyob rau hauv daim ntawv thov ntawm shielding, txhuas thav duab, vuam cov ntaub ntawv, thiab lwm yam. Qhia meej cov kev xav tau, tsim cov phiaj xwm phiaj xwm, thiab ua hauj lwm ua ke los txhim kho R & D efficiency. Nws kuj tau hais tias cov xov xwm yuav tsum txhawb nqa cov kev txaus siab ntawm cov kws tshaj lij hauv ntau qhov kev thov hauv tsev los ntawm cov ntaub ntawv qhia ntxaws thiab tob ntawm cov khoom siv no, yog li txhawb kev tshawb fawb thiab kev loj hlob ntau dua hauv "kev thov, kev tsim khoom, kev tshawb fawb, kev kawm, thiab kev nom kev tswv. " Nrog kev txhawb nqa ntawm kev sib koom tes thiab tsoomfwv cov cai, cov haujlwm (cov nyiaj txiag), thiab lwm yam, peb yuav ua kom muaj txiaj ntsig los txhawb kev nce qib ntawm kev tshawb fawb thiab thev naus laus zis hauv peb lub tebchaws.
Ntawm ob lub rooj sib tham saum toj kawg nkaus uas muaj nyob rau hauv kev lag luam, ntau lub tuam txhab downstream kuj qhia lawv cov kev cia siab rau cov khoom siv tooj liab-hlau tshiab. Qee lub tuam txhab tau tshaj tawm kev txhawj xeeb txog kev nce qib ntawm cov khoom siv tooj liab-hlau tshiab thiab cia siab tias lawv tuaj yeem siv rau hauv lub zog tshiab, roj teeb thiab lwm yam haujlwm sai li sai tau. Nws cia siab tias cov ntaub ntawv tshiab tooj liab-hlau alloy tuaj yeem siv rau hauv thaj chaw xws li cov kab hluav taws xob siab tam sim no thiab cov tsheb tshwj xeeb tsim kom sai li sai tau, thiab kev hloov pauv hauv zos tuaj yeem ua tiav sai li sai tau. Huang Zhiwen, tus kws tshaj lij ntawm Hunan University, tau tham txog qhov kev thov thiab kev siv cov khoom siv tooj liab-hlau hlau tshiab hauv kev tsim vaj tsev rau eddy tam sim no steering dampers thiab super-siab thiab super-ntev-ntev txuas hniav. Qee lub tuam txhab tau tshaj tawm lub tswv yim ntawm kev siv tooj liab-hlau alloy cov ntaub ntawv hauv optomechanical thiab hluav taws xob sib xyaw micro motors los hloov cov khoom qub SPCC (stamping + electroplating).
