E le ho fana ka boitsebiso bo eketsehileng ba litšupiso bakeng sa basebelisi ba batlang ho beha taelo ea liphaephe tsa tšepe tsa zinc aluminium magnesium empa ba e-s'o be le taelo, mohlophisi o hlophisitse sehlooho sena ka tšepo ea ho fa bareki boleng bo eketsehileng ba boitsebiso.
Kakaretso:
Lilemong tsa morao tjena, matla a kakaretso a tlhahiso ea ho roala malapeng a ntse a eketseha, 'me bahlahisi ba nang le matla a ho hlahisa li-coil tse chesang haholo-holo ba atolosa mela ea lihlahisoa tsa bona ho ea tlase. Boemong ba phokotso ea khabone ea naha le nts'etsopele ea matla a macha, lihlahisoa tsa aluminium tsa galvanized magnesium tse batlang li le maemong a holimo li fetohile tlhokomelo e fapaneng e tsebahalang. Lilemong tsa morao tjena, limilone tse ngata tsa tšepe li kenelletse tlhahisong ea li-coil tsa sheet aluminium tsa zinki, 'me tlholisano e se e le matla le ho feta. Sengoliloeng sena se tla sekaseka ka bokhutšoanyane boemo ba hajoale ba nts'etsopele le litebello tsa li-coil tsa sheet tsa aluminium tsa zinki tsa lapeng tse ipapisitseng le maemo a hajoale a mmaraka.
Kenyelletso le sehlopha sa lihlahisoa tsa magnesium aluminium:
01 .Selelekela ho Lihlahisoa tsa Zinc Aluminium Magnesium
Letlapa la tšepe la aluminium e entsoeng ka galvanized ke mofuta o mocha oa poleiti ea tšepe e sa bolaeeng haholo, haholo-holo e entsoeng ka zinki, 1.5% -11% aluminium, 1.5% -3% magnesium, le ho latela palo ea silicon (e nang le phapang e fokolang pakeng tsa bahlahisi ba fapaneng). E sebelisoa haholo-holo bakeng sa kalafo e khahlanong le kutu ea holim'a lihlahisoa tsa tšepe le tsa tšepe, ho kenyelletsa le liphahlo tse fapaneng tsa li-zinc le likarolo tse ngata tsa tšepe bakeng sa ts'ireletso ea ho qoelisoa. Ka nts'etsopele e tsoelang pele ea theknoloji, lipoleiti tsa tšepe tsa zinki aluminium alloy tse koahetsoeng li sebelisoa haholo indastering ea kaho ka lebaka la ts'ebetso ea tsona e ntle ea ho hanyetsa kutu, sebopeho se setle, ho cheseha le ponahalo ea mokhabiso. Butle-butle li ntse li khothaletsoa le ho sebelisoa liindastering tse kang lisebelisoa tsa lapeng le tlhahiso ea likoloi.
Nippon Steel, Nippon Steel, ThyssenKrupp le lik'hamphani tse ling tse tsebahalang tsa machaba tsa tšepe li ile tsa qala ho ithuta poleiti ena ea tšepe lilemong tsa bo-1980, 'me tsa hlokomela tlhahiso ea indasteri le ts'ebeliso mathoasong a lekholo la bo21 la lilemo. Lilemong tse 'nè tse fetileng, lihlahisoa tse ngata tsa zinki aluminium magnesium tse sebelisoang Chaena li ne li romelloa ho tsoa linaheng tse kang Japane le Korea Boroa. Ka ho belisoa ho tsoelang pele ha indasteri ea photovoltaic lilemong tsa morao tjena, ho phaella ho lihlahisoa tsa tšepe tsa mmuso tse kang Baosteel, Jiuquan Steel, Shougang, le Tangshan Steel, palo e kholo ea liindasteri tsa tšepe tsa poraefete le tsona li kene indastering, joalo ka Tianjin Xinyu. le Hebei Zhaojian. Likhoebo tse ling tsa tlhahiso ea tšepe li hlobolisa le tsona li kene indastering. Hona joale, bophara ba botenya bo ka hlahisoang Chaena ke 0.4mm-4.0mm, 'me bophara ba bophara bo ka hlahisoang ke 580mm-2080mm. Hajoale, limilone tsa tšepe Chaena tse hlahisang li-coil tsa sheet aluminium zinki ke haholo-holo tse tlase tsa aluminium zinki aluminium magnesium, 'me ke likhoebo tse nyane feela tse ka hlahisang aluminium ea aluminium ea aluminium e mahareng (e phahameng). Mohlala, Shougang e na le letoto le felletseng la zinki aluminium magnesium, 'me e na le mohala o le mong feela oa tlhahiso naheng eo o ka fanang ka lipoleiti tsa tšepe tsa zinki tse nang le aluminium tse nang le botenya ba 3.0 mm kapa ho feta bakeng sa merero ea meralo.
02. Khethollo le Litšobotsi tsa Lihlahisoa tsa Zinc Aluminium Magnesium Products
Hajoale, ho latela tlhahlobo ea China Baowu ea lipoleiti tsa tšepe tse nang le magnesiamo e teng khoebong, boholo ba liaparo li na le litaba tsa magnesium le magnesium ≤ 3%. Ho ipapisitsoe le likahare tse fapaneng tsa aluminium ka har'a liphahlo, liphahlo tsa zinc aluminium magnesium li arotsoe ka:
Aluminium e tlaase ea zinki ea aluminium ea magnesium ea ho roala: Lintho tsa aluminium: 1% -3.5%. Ho roala hona ho thehoa ka ho eketsa palo e itseng ea aluminium magnesium le likarolo tse ling motheong oa ho chesa ho chesa. Ho roala hona ke mofuta o ntlafalitsoeng oa ho hanyetsa kutu ea hot-dip pure zinc coating.
Aluminium e bohareng ea zinki ea aluminium ea magnesium ea magnesium: dikahare tsa aluminium: 5% -11%.
Aluminium e phahameng ea zinc aluminium magnesium coat: Aluminium content: 55%. Ho roala hona ho thehoa ka ho eketsa palo e itseng ea magnesium le likarolo tse ling motheong oa ho chesa-dip aluminium zinki coating. Ho roala hona ke mofuta o ntlafalitsoeng oa ho hanyetsa kutu ea hot-dip aluminium zinki coating.
Hajoale, tlhahiso e kholo ea Chaena ke aluminium e tlase ea zinki aluminium magnesium, 'me likhoebo tse ling tse kang Shougang le Baosteel le tsona li ka hlahisa aluminium e phahameng ea zinki aluminium magnesium. Zinc aluminium magnesium ha e khone ho sebetsoa ka kotloloho feela, empa hape e sebetsa e le karoloana ea li-coil tsa lakane tse koahetsoeng ka mebala. Mathoasong a 2022, moqolo oa pele oa 'mala oa Baosteel Zhanjiang Steel o ile oa tsebisoa ka molao mme tlhahiso ea bongata e ile ea qala bofelong ba Hlakola. Mebala ea Baosteel Zhanjiang Steel e ka sebelisa mefuta e felletseng ea zinki aluminium magnesium joalo ka substrate, ea e etsa setsi se le seng sa tlhahiso ea lefats'e bakeng sa mefuta e felletseng ea mebala ea zinc aluminium magnesium.
Boitšoaro ba lihlahisoa tsa aluminium tsa zinki e fetohile taba e chesang hona joale, e amanang haufi-ufi le litšobotsi tsa tsona tse ntle tsa sehlahisoa. Monyetla o moholo oa boleng ba lihlahisoa tsa aluminium tsa zinc aluminium o bonts'a khanyetso e phahameng ea kutu, e lateloe ke ts'ebetso ea ts'ebetso.
Letlapa la 1: Papiso pakeng tsa Lihlahisoa tsa Zinc Aluminium Magnesium le Lihlahisoa tse Hloekileng tsa Zinc
| Nomoro ea letoto | Litšobotsi tsa sehlahisoa | Papiso lipakeng tsa Zinc Aluminium Magnesium le Zinc e Hloekileng |
| 1 | Flat corrosion resistance | Teko e sa jeleng paate ea sefafatsi sa letsoai: Sekoaelo sa aluminium ea zinki se phahame ka makhetlo a 3-10 ho feta seaparo sa setso sa zinki se hloekileng. Ho kutu ea nako e telele ea sepakapaka: Moaparo oa zinc aluminium magnesium o ka fihla makhetlo a fetang 2 ho feta a hloekisitsoeng a zinki. |
| 2 | Ho hanyetsa ho bola ha maqeba | Khanyetso ea kutu ea boemo ba notch ea zinc aluminium magnesium e phahame haholo ho feta ea liaparo tsa setso tse hloekileng tsa zinki. |
| 3 | Coefficient e tlase ea likhohlano | Khokahano ea coefficient ea coefficient ea zinc aluminium magnesium e tlase ka 15% ho feta ea coefficient e hloekileng ea zinki. |
| 4 | apara khanyetso | Ho thatafala ha zinki aluminium coat magnesium ke hoo e ka bang makhetlo a mararo ho feta a zinki e hloekileng |
Kakaretso ea nts'etsopele ea lihlahisoa tsa aluminium tsa aluminium tsa malapeng
01 .Tlhaloso e fapaneng e fapaneng ea bokhoni ba tlhahiso ea ho roala
Joalokaha ho boletsoe qalong ea sengoloa se kaholimo, pele ho 2016, lihlahisoa tsa aluminium tse entsoeng ka masenke tsa malapeng li ne li se na letho. Ka likhoebo tse 'maloa tse bohareng, likhoebo tsa' muso, le likhoebo tse kholo tsa poraefete tse kenang 'marakeng butle-butle, matla a tlhahiso ea zinki aluminium magnesium e ntse e tsoela pele butle-butle. Ho ea ka lipalo-palo tse sa fellang, matla a tlhahiso ea zinki aluminium magnesium e lebeletsoe ho ba lithane tse limilione tse 7 ka selemo, 'me sehlahisoa sa hona joale se boemong ba khōlo e potlakileng. Leha ho le joalo, molemong oa tlhahiso e kholo ea tšepe ea China Steel le bokhoni ba ho roala ba lithane tse fetang limilione tse 160, karolo e akaretsang ea litlolo tsa aluminium tsa zinki e ntse e le nyane.
Tsoelo-pele ea butle-butle ea lihlahisoa tse ncha e totobatsa bokhoni ba tlhahiso e feteletseng ea indasteri eohle ea ho roala: le hoja matla a tlhahiso ea lihlahisoa tsa China a le maholo, tekanyo ea tšebeliso ea matla a sebele a tlhahiso e ka tlase ho 60%, 'me likhoebo tse ikemetseng ha li lekane mabapi le kaho. le tšebeliso ea sebele. Lihlahisoa tsa aluminium tse entsoeng ka galvanized li na le mathata a phahameng a theknoloji le litlhoko tsa ts'ebetso, hammoho le boleng bo botle ba 'maraka le litebello,' me li fetohile tataiso e chesang bakeng sa lipatlisiso le tlhahiso indastering e tšoanang lapeng le linaheng tse ling.
02. Tlas'a tlhōlisano e matla, ho ntse ho e-na le phaello e itseng bakeng sa lihlahisoa tse ncha
Setšoantšo sa 1: Mokhoa oa theko le phapang ea theko lipakeng tsa zinki, aluminium, magnesium le zinki plating Shanghai (yuniti: yuan/ton)
Ho tloha ka la 7 Tšitoe, tlhahiso ea mantlha ea Mysteel ea 2.0mm Ansteel zinc aluminium sheet coil 'marakeng oa Shanghai e na le theko ea li-yuan tse 5500/ton, athe sehlahisoa sa mantlha sa galvanized 1.0mm Ansteel se na le theko ea 4700 yuan/ton, le phapang ea theko pakeng tsa zinki aluminium magnesium sheet coil le galvanized sheet coil ke 800 li-yuan/ton. Ho ea ka lipalo tsa lesela la zinki le li-specition markup setsing sa tšepe, tšepe ea zinki ea aluminium ea magnesium ke 275g zinc layer, 'me markup bakeng sa lesela la zinki setsing sa tšepe ke hoo e ka bang 300 yuan/ton. E itšetlehile ka palo ena, esita le bakeng sa lihlahisoa tse nang le botenya bo tšoanang ba zinki, theko ea zinki aluminium magnesium e phahame haholo ho feta ea li-galvanized sheet coils, tse pakang ka tsela e sa tobang hore ho ntse ho e-na le monyetla o itseng oa phaello bakeng sa lihlahisoa tsa zinki aluminium magnesium, ebang ke ho tloha. chebo ea bahoebi kapa liloala tsa tšepe. Ha e le hantle, ke habohlokoa ho hlokomela hore ka July, phapang ea theko pakeng tsa zinki aluminium magnesium le galvanized sheet coil e kile ea nyolohela ho 1350 yuan / tonne, 'me ea lula e le ka hare ho 1000 yuan / tonne, e bontšang hore ho boetse ho na le tlhōlisano e teng hona joale. zinki aluminium magnesium maraka. Phapang ea theko pakeng tsa Tianjin zinki aluminium magnesium le letlapa la galvanized ke mohlala o motle, joalokaha ho bontšitsoe setšoantšong sa 2.
'Maraka oa bareki ba photovoltaic, ho phaella marakeng oa East China, ho boetse ho na le' maraka o tsitsitseng, e leng Tianjin, haholo-holo e tsepamisitsoeng Daqiuzhuang. Sebaka sena se tsepamisitsoeng sa tlhahiso ea li-brackets tsa photovoltaic le sona se fetohile sepheo se ka sehloohong bakeng sa lihlahisoa tse ngata tsa tšepe. Hona joale, 'marakeng oa Tianjin, lisebelisoa tse ka sehloohong tsa tšepe tse potolohang li kenyelletsa lihlahisoa tsa tšepe tsa' muso Shougang, Ansteel, Tangshan Steel, le Handan Steel; Lisebelisoa tsa tšepe tse ikemetseng tse kang Hebei Zhaojian, Tianjin Xinyu, Shandong Huafeng, joalo-joalo Ho ea ka pono ea phapang ea theko, phapang ea theko pakeng tsa Tianjin zinki aluminium magnesium le zinki plating e tlaase haholo ho feta e marakeng ea Shanghai. E le ho hapa karolo ea 'maraka, li-mills tsa tšepe le tsona li fetotse maano a tsona ka nepo.
03 Tsoelo-pele e potlakileng ea indasteri ea photovoltaic tabeng ea matla a macha le tikoloho ea ho fokotsa carbon
Indasteri e tlase ea indasteri ea ho roala ka tlung e bonts'a mokhoa oa ho khetholla, 'me mohato o chesang oa kholo ea koloi le tšebeliso ea lisebelisoa tsa ntlo e se e fetile, empa matla a macha a ntse a tsoela pele ka potlako. Ka la 21 November, Seboka sa Sechaba sa Phatlalatso ea Boitsebiso ba Likoloi tsa Likoloi se ile sa fana ka tlaleho mabapi le mokhoa oa 'maraka o mocha oa likoloi tsa matla a Chaena: tlhahiso ea likoloi tse ncha tsa China ho tloha ka January ho ea ho October e ne e le li-unit tsa limilione tse 5.59, keketseho ea selemo le selemo ea 108,4%, ka sekhahla sa ho kenella ka kakaretso sa 24.7% le sekhahla sa monehelo se fetang 80% kholong ea 'maraka oa likoloi. Ka mokhoa o ts'oanang, maemong a naha e ts'ehetsang Mehaho e Mecha le ts'ebeliso e ncha ea matla, tlhoko ea ts'ebeliso ea indasteri ea aluminium ea zinki e na le sebaka sa kholo ea sethala le matla a phatlohileng.
Indasteri ea photovoltaic ea Chaena e fihlile maemong a holimo a machaba likarolong tse fapaneng, haholo-holo ho tloha ka 2022, tlas'a khatello ea ho qhoma khafetsa ha COVID-19 le ho putlama ha moruo, tsoelo-pele e akaretsang ea indasteri ea photovoltaic e lutse e tsitsitse. Likarolong tse tharo tsa pele tsa 2022, tlhahiso ea China ea polycrystalline silicon, li-wafers tsa silicon, libeteri, le likaroloana li hatetse pele haholo, 'me tlhahiso ea lihokelo tse fapaneng tsa ketane ea indasteri e fihlile sehlohlolong sa nalane. Theknoloji ea indasteri e ntse e tsoela pele ho ntlafatsa le ho hatela pele, 'me katleho ea phetoho ea lisele tsa letsatsi tsa silicon heterojunction e behile tlaleho e ncha ea lefats'e ea 26.81%. Liphetoho tse ncha li boetse li entsoe lipatlisisong le nts'etsopele le tlhahlobo ea lifofane tsa lisele tse pakiloeng tsa perovskite, 'me mohlala oa "photovoltaic +" o ntse o eketseha kamehla. Likarolong tse tharo tsa pele, matla a sa tsoa kenngoa a photovoltaics a malapeng a fihlile ho 52.6GW. Ho tloha ka January ho ea ho October, kakaretso ea theko ea thepa ea photovoltaics Chaena e feta liranta tse limilione tse likete tse 44 tsa US, e tšehetsa ka matla tlhokahalo e ntseng e eketseha ea limmaraka tsa photovoltaics tsa malapeng le tsa linaheng tse ling.
Tlhahlobo ea Melemo ea Tsoelo-pele ea Zinc Aluminium Magnesium Sheet le Roll
01 Ho tsoela pele ho ntlafatsa maemo a sehlahisoa mafapheng a kopo ea indasteri
Khahlanong le mokokotlo oa kholo e potlakileng ea bokhoni ba tlhahiso ea ho roala ka kakaretso, ho ntse ho e-na le boemo ba bokhoni ba tlhahiso ea ho roala ka sekhahla se tlaase sa tšebeliso. Likhoebo li tla tsoelapele ho holisa mecha ea thekiso ea mebaraka le ho eketsa karolo ea 'maraka. Bakeng sa katoloso e tsoelang pele ea laminates a koahetsoeng ka bobona, hoa utloahala, empa tlhōlisanong e tsoelang pele ea indasteri, ho na le tekanyo e itseng ea ho fetola pakeng tsa mefuta e mengata ea li-laminates tse koahetsoeng le meqolo.
Lefapheng la indasteri ea lihlahisoa tsa aluminium e entsoeng ka mabone, khaellong ea hona joale ea maemo a lihlahisoa, ho bohlokoa hore likhoebo tse kholo tsa mmuso oa China li etelle pele ho theheng maemo a nepahetseng. Bakeng sa ho tiisa nts'etsopele le tlhahiso ea zinki aluminium magnesium, sehlahisoa se secha, hammoho le pina e phetseng hantle, setsebi se tummeng sa Moprofesa Xu Xiufei ho tsoa China Metallurgical Corporation (MCC), ka tšehetso le thuso ea Komiti ea Naha ea Maemo a Ts'epe, e hlophisitse moaparo o motle haholo. likhoebo naheng ka bophara ho nchafatsa maemo a indasteri a "Continuous Hot Dip Coated Steel Plate le Strip for Construction". Ka lekhetlo la pele lefats'eng, likarolo tsohle tsa ho roala, ho kenyelletsa le lihlopha tse tharo tse kholo tsa zinki aluminium magnesium, li kenyelelitsoe ka mokhoa o ts'oanang, o seng bonolo feela hore bareki ba bapise le ho o sebelisa, E ka boela ea khothalletsa khetho e nepahetseng ea thepa le lisebelisoa. lihlahisoa tsa plating tsa boleng bo holimo le tse baballang chelete e ngata.
Ka ntlafatso ea tlholisano ea lihlahisoa tsa magnesium tsa aluminium tsa zinki tsa likhoebo tsa lapeng, mokhoa oa ho reka lihlahisoa tsa magnesium tsa zinki ho tsoa kantle ho naha o fetotsoe, 'me palo e kholo ea lihlahisoa tsa boleng bo holimo e rometsoe linaheng tse tsoetseng pele joalo ka Europe le Amerika. Ka lebaka la khaello ea litekanyetso tsa machaba, ha e ea thibela feela khoebo ea ho kenya le ho romela kantle ho naha ea lihlahisoa tsa tšepe tsa zinki aluminium magnesium, empa hape e bakile mekoallo ea theknoloji ea indasteri. Ka hona, ho hahamalla lipuisano tsa machaba le ho theha litekanyetso tsa machaba e se e le mohato o moholo oa hore lihlahisoa tsa China li tsamaee lefatšeng ka bophara. Ho ka lebelloa hore nts'etsopele ea projeke ea maemo a machabeng ea lishiti tsa aluminium tsa zinki e tla bula boemo bo bocha bakeng sa likhoebo tsa China tse nang le lilakane ho qothisana lehlokoa le maemo a machaba.
02 Tsoelo-pele ea nakong e tlang ea sehlahisoa e ntse e le ea bohlokoa ho lebella
Khatello e tobaneng le lakane e koahetsoeng le indasteri ea li-coil e ke ke ea fetisoa. Bophahamo bo ntse bo le matla, 'me setsi sa litheko se ntse se le botsoa. Sekhahla sa kholo ea tlhahiso ea indasteri ea lapeng joalo ka lisebelisoa tsa lapeng le likoloi e tla tsoela pele ho theoha, e leng ho etsang hore ho be thata ho eketsa tlhoko. Ntle le moo, phaello ea indasteri ea letlapa la tšepe, ho kenyeletsoa lihlahisoa tse koahetsoeng, e ntse e theoha, 'me liphetoho tsa ka hare tsa meralo li tla tsoela pele ho eketsa phetoho ea indasteri.
Leha ho le joalo, lihlahisoa tsa aluminium tsa galvanized magnesium li na le mesebetsi e ikhethang ea sehlahisoa le litšoaneleho tsa kopo tse thehiloeng ho lihlahisoa tsa ho roala, 'me moeli oa tekheniki lapeng le kantle ho naha o ntse o le holimo. Ka nako e ts'oanang, ts'ebeliso ea eona mererong ea bohlokoa le liindasteri tse phahameng tsa bareki li ntse li eketseha, 'me libaka tsa eona tsa ts'ebeliso li ntse li eketseha. Litebello tsa ntlafatso ea nako e tlang e ntse e le tsa bohlokoa ho lebella. Haeba motho a ka kenela lenane la bosoeu la likhoebo tsa ho reka thepa, le bona ba tla ba le monyetla o ikhethang tlholisanong ena.
Tlholisano ea hajoale ea 'maraka bakeng sa magnesium ea zinki e tlase ea aluminium e ntse e eketseha butle-butle,' me likhoebo tse ngata li ntse li kopanela tlhahiso le thekiso ea lihlahisoa tsa zinki aluminium magnesium e le hore li arolelane kabo ea lihlahisoa. Ho ipapisitsoe le litšoaneleho tsa bareki le mekhoa ea nts'etsopele ea indasteri, ho khothaletsoa ho etelletsa pele boemo ba lihlahisoa tsa aluminium tse nang le galvanized magnesium ka (bohareng) bo phahameng ba aluminium zinki aluminium tataiso ea magnesium. Mmaraka o khanyang le phaello e kholo ea phaello ea indasteri ke seo motho e mong le e mong a se lebeletseng.
Nako ea poso: Jul-04-2023
