Kuti pave neruzivo rwakawanda rwezvishandiso kune vashandisi vanoda kuodha mapaipi esimbi esimbi ye zinc aluminum magnesium asi vasati vaodha, mupepeti akaunganidza chinyorwa ichi netariro yekupa vatengi ruzivo rwakawanda.
Pfupiso：
Mumakore achangopfuura, kugona kwekugadzira machira epamba kuri kuramba kuchiwedzera, vagadziri vane simba rekugadzira machira ekupisa vachinyanya kuwedzera zvigadzirwa zvavo pasi. Mukuda kwekuderedza kabhoni yenyika uye kukurudzira simba idzva, zvigadzirwa zvealuminium magnesium zvine galvanized magnesium zvave kutariswa nevanhu vakawanda. Mumakore achangopfuura, makambani akawanda esimbi akabatana nekugadzira machira esimbi esimbi esimbi, uye makwikwi akawedzera. Chinyorwa chino chichaongorora muchidimbu mamiriro aripo pari zvino uye tarisiro yemachira esimbi esimbi esimbi esimbi zvichibva pamamiriro ezvinhu aripo pamusika.
Nhanganyaya uye kupatsanura zvigadzirwa zve zinc aruminiyamu magnesium:
01. Nhanganyaya kuZinc Aluminium Magnesium Products
Plate yesimbi yealuminium yakagadzirwa negalvanized magnesium imhando itsva yeplate yesimbi yakafukidzwa nengura, inoumbwa ne zinc, 1.5% -11% aluminium, 1.5% -3% magnesium, uye trace amounts ye silicon (ine mutsauko mudiki pakati pevagadziri vakasiyana). Inonyanya kushandiswa pakurapa simbi nesimbi pamusoro pezvinhu zvinodzivirira ngura, kusanganisira machira akasiyana-siyana e zinc uye zvikamu zvakawanda zvesimbi kuti dzidzivirire ngura mumvura. Nekuvandudzwa kuri kuramba kuchiitwa tekinoroji, maplate esimbi akafukidzwa ne zinc aluminium magnesium alloy anonyanya kushandiswa muindasitiri yekuvaka nekuda kwekudzivirira ngura zvakanaka, kugona kwayo kuumbwa zvakanaka, kuchinjika, uye chitarisiko chekushongedza. Ari kusimudzirwa zvishoma nezvishoma uye kushandiswa kumaindasitiri akadai semidziyo yemumba nekugadzira mota.
Nippon Steel, Nippon Steel, ThyssenKrupp nedzimwe makambani esimbi ane mukurumbira pasi rose akatanga kudzidza nezveplate iyi yesimbi muma1980, uye akatanga kugadzira nekushandisa maindasitiri mukutanga kwezana remakore rechi21. Makore mana apfuura, zvigadzirwa zvakawanda zve zinc aluminum magnesium zvinoshandiswa muChina zvakaunzwa kubva kunyika dzakadai seJapan neSouth Korea. Nekuviriswa kuri kuramba kuchiita indasitiri ye photovoltaic mumakore achangopfuura, kuwedzera kune mill yesimbi yehurumende yakadai seBaosteel, Jiuquan Steel, Shougang, neTangshan Steel, huwandu hwakawanda hwemill yesimbi yakazvimirira yakapindawo muindasitiri iyi, senge Tianjin Xinyu neHebei Zhaojian. Mamwe makambani ekugadzira simbi dzestrip akabatanawo neindasitiri iyi. Parizvino, ukobvu hunogona kugadzirwa muChina i0.4mm-4.0mm, uye upamhi hunogona kugadzirwa i580mm-2080mm. Parizvino, mafekitori esimbi muChina anogadzira zinc aluminum magnesium sheet coils anonyanya kuve aluminum low zinc aluminum magnesium, uye mabhizinesi mashoma chete ndiwo anogona kugadzira aluminum zinc aluminum magnesium yepakati (yakakwirira). Semuenzaniso, Shougang ine mhando yakazara ye zinc aluminum magnesium, uye ndiyo yega nzira yekugadzira munyika inogona kupa maplate esimbi akafukidzwa ne zinc aluminum magnesium ane ukobvu hwe 3.0 mm kana kupfuura ekuvaka.
02. Kupatsanura uye Hunhu hweChigadzirwa cheZinc Aluminium Magnesium Products
Parizvino, zvichienderana neongororo yakaitwa neChina Baowu yemaplate esimbi akaputirwa nemagnesium aripo, akawanda emachira ane magnesium uye magnesium ≤ 3%. Zvichibva pane zvakasiyana zviri mualuminium mumachira, machira emagnesium ealuminium akakamurwa kuita:
Kuvhara kwealuminium zinc aruminiyamu magnesium yakaderera: Kuwanda kwealuminium: 1% -3.5%. Kuvhara uku kunoumbwa nekuwedzera huwandu hwakati hwealuminium magnesium nezvimwe zvinhu zvichibva pakupisa-dip galvanizing. Kuvhara uku ishanduro yakagadziridzwa yekudzivirira ngura kwekupisa-dip pure zinc coating.
Kupfeka kwepakati pealuminium zinc aruminiyamu magnesium: huwandu hwearuminiyamu: 5% -11%.
Kuputira kwakawanda kwealuminium zinc aruminiyamu magnesium: Kuwanda kwealuminium: 55%. Kuputira uku kunoumbwa nekuwedzera huwandu hwakati hwemagnesium nezvimwe zvinhu zvichibva pakupisa-kudipudza kwealuminium zinc. Kuputira uku ishanduro yakagadziridzwa yekudzivirira ngura kwekupisa-kudipudza kwealuminium zinc.
Parizvino, kugadzirwa kukuru muChina ialuminium zinc aluminum magnesium shoma, uye mamwe mabhizinesi akadai seShougang neBaosteel anogonawo kugadzira aluminium zinc aluminum magnesium yakawanda. Zinc aluminum magnesium haigone kungogadziriswa zvakananga chete, asiwo inoshanda se substrate yema sheet coils ane mavara. Pakutanga kwa2022, roll yekutanga yeBaosteel Zhanjiang Steel's color coating yakatangwa zviri pamutemo uye kugadzirwa kwakawanda kwakatanga pakupera kwaKukadzi. Baosteel Zhanjiang Steel's color coating inogona kushandisa zinc aluminum magnesium yakazara se substrate, zvichiita kuti ive yega nzvimbo yekugadzira pasi rose yemhando yakazara ye zinc aluminum magnesium coating.
Maitiro ezvigadzirwa zve zinc aruminiyamu magnesium ave nyaya inonyanya kufarirwa pari zvino, ine chekuita nehunhu hwakanaka hwezvigadzirwa zvavo. Chinhu chikuru chinobatsira zvikuru chezvigadzirwa zve zinc aruminiyamu magnesium coating chinoratidzwa nekudzivirira ngura zvakanyanya, zvichiteverwa nekushanda zvakanaka kwekugadzirisa.
Tafura 1: Kuenzanisa pakati peZinc Aluminium Magnesium Products nePure Zinc Products
| Siriyero nhamba | Hunhu hwechigadzirwa | Kuenzanisa pakati peZinc Aluminium Magnesium nePure Zinc |
| 1 | Kudzivirira ngura yakatwasuka | Kuedzwa kwemvura inopfapfaidza munyu isina kupindirana: Kuputira zinc aruminiyamu magnesium kwakakwirira ka3-10 kupfuura kuputira zinc yakachena yechinyakare. Kuora kwenguva refu mumhepo: Kuputira zinc aruminiyamu magnesium kunogona kusvika kanopfuura kaviri kupfuura kuputira zinc yakachena. |
| 2 | Kudzivirira ngura kwekucheka | Kudzivirira ngura kwenzvimbo ye zinc aruminiyamu magnesium notch kwakakwira zvakanyanya kupfuura kwezvipfeko zvechinyakare zve zinc pure |
| 3 | Kukwana kwakaderera kwekukweshana | Kukwana kwe friction coefficient ye zinc aluminum magnesium coating kwakaderera ne15% pane kupenya kwe zinc yakachena. |
| 4 | kuramba kupfeka | Kuomarara kwe zinc aruminiyamu magnesium coating kwakapetwa katatu kupfuura zinc pure coating. |
Ruzivo rwese rwekugadzirwa kwezvinhu zvemumba zve zinc aruminiyamu magnesium
01. Kukura kwakasiyana-siyana kwekugadzira coating
Sezvambotaurwa pakutanga kwechinyorwa chiri pamusoro apa, gore ra2016 risati rasvika, zvigadzirwa zve magnesium zve galvanized aluminum zvemuno zvaive zvisina chinhu. Nemakambani mashoma epakati, makambani ehurumende, uye makambani makuru epachivande achipinda mumusika wemuno zvishoma nezvishoma, kugona kwekugadzira zinc aluminum magnesium kuri kukura zvishoma nezvishoma. Zvichienderana nehuwandu husina kukwana, kugona kwekugadzira zinc aluminum magnesium kunotarisirwa kunge kuri matani angangoita mamiriyoni manomwe pagore, uye chigadzirwa chiripo parizvino chiri kukura nekukurumidza. Zvisinei, maererano nehukuru hwekugadzira simbi yeChina Steel uye kugona kwayo kufukidza matani anopfuura mamiriyoni zana nemakumi matanhatu, huwandu hwese hwe zinc aluminum magnesium coating huchiri hudiki.
Kukura zvishoma nezvishoma kwezvigadzirwa zvitsva kunoratidza kugona kwekugadzira kwakawandisa kweindasitiri yese yekupeta: kunyangwe kugona kwekugadzira kwekupeta kweChina kwakakura, huwandu hwese hwekushandisa kugona kwekugadzira chaiko huri pasi pe60%, uye mabhizinesi akazvimirira haana kukwana maererano nekuvaka uye kushandiswa chaiko. Zvigadzirwa zvealuminium magnesium zvine matambudziko makuru ehunyanzvi uye zvinodiwa pakuita, pamwe nekukosha kwakanaka kwemusika uye tarisiro, uye zvave nzvimbo inopisa yekutsvaga nekugadzira muindasitiri imwechete kumba nekune dzimwe nyika.
02. Pasi pemakwikwi makuru, kuchine mukana wekuwana purofiti kune zvigadzirwa zvitsva
Mufananidzo 1: Mafambiro emitengo nemusiyano wemitengo pakati pezinc, aruminiyamu, magnesium, uye zinc plating muShanghai (chikamu: yuan/tani)
Kubva musi wa7 Zvita, Mysteel's mainstream specification 2.0mm Ansteel zinc aluminum magnesium sheet coil mumusika weShanghai ine mutengo we5500 yuan/ton, nepo mainstream galvanized product 1.0mm Ansteel galvanized sheet coil ine mutengo we4700 yuan/ton, uye mutsauko wemutengo uripo pakati pezinc aluminum magnesium sheet coil negalvanized sheet coil i800 yuan/ton. Zvichienderana nekuverengwa kwezinc layer uye specification markup mu steel plant, zinc aluminum magnesium plate coil i275g zinc layer, uye markup yezinc layer mu steel plant inenge 300 yuan/ton. Zvichienderana nekuverenga uku, kunyangwe kune zvigadzirwa zvine ukobvu hwakafanana hwezinc layer, mutengo wezinc aluminum magnesium wakakwira zvakanyanya kupfuura we galvanized sheet coils, izvo zvinoratidza zvisina kunanga kuti kuchine mukana wekuwana purofiti yezvigadzirwa zve zinc aluminum magnesium, kungave kubva pamaonero evatengesi kana steel mills. Ehe, zvakakosha kucherechedza kuti muna Chikunguru, mutsauko wemitengo pakati pezinc aluminum magnesium negalvanized sheet coil wakakwira kusvika pa1350 yuan/ton, uye wakaramba uri mukati me1000 yuan/ton, zvichiratidza kuti kune makwikwi mumusika we zinc aluminum magnesium uripo iye zvino. Musiyano wemitengo pakati peTianjin zinc aluminum magnesium negalvanized sheet muenzaniso wakanaka, sezvakaratidzwa muMufananidzo 2.
Mumusika wevatengi vemagetsi anobuda pachiedza chezuva, pamusoro pemusika wekuEast China, kunewo musika wakabatana, unova Tianjin, kunyanya wakaungana muDaqiuzhuang. Nzvimbo iyi yekugadzira magetsi anobuda pachiedza chezuva yavewo chinangwa chikuru chemigodhi yesimbi yakawanda. Parizvino, mumusika weTianjin, zviwanikwa zvikuru zvemigodhi yesimbi zvinosanganisira migodhi yesimbi yehurumende inonzi Shougang, Ansteel, Tangshan Steel, uye Handan Steel; migodhi yesimbi yakazvimirira yakaita seHebei Zhaojian, Tianjin Xinyu, Shandong Huafeng, nezvimwewo. Kubva pamaonero ekuenzanisa musiyano wemitengo, musiyano wemutengo pakati peTianjin zinc aluminum magnesium ne zinc plating wakaderera zvakanyanya pane uri mumusika weShanghai. Kuti vatore chikamu chemusika, migodhi yesimbi yakagadzirisawo marongero avo zvinoenderana.
03 Kufambira mberi nekukurumidza kweindasitiri ye photovoltaic muchimiro chesimba idzva uye nharaunda yekuderedza kabhoni
Indasitiri iri pasi peindasitiri yekupenda machira emumba iri kuratidza mafambiro akasiyana, uye danho rekukura kwekushandiswa kwemotokari nemidziyo yemumba rapfuura, asi simba idzva riri kukura nekukurumidza. Musi wa21 Mbudzi, National Passenger Car Market Information Joint Conference yakaburitsa mushumo pamusoro pemafambiro emusika wemotokari itsva yemagetsi muChina: Kugadzirwa kwemotokari itsva yemagetsi muChina kubva muna Ndira kusvika Gumiguru kwaive mayuniti 5.59 miriyoni, kuwedzera kwegore negore kwe108.4%, nehuwandu hwekupinda kwe24.7% uye huwandu hwemupiro weanopfuura 80% mukukura kwemusika wemotokari. Saizvozvowo, munyika iri kusimudzira zvivakwa zvitsva nekushandiswa kwesimba idzva, kudiwa kwekushandiswa kweindasitiri ye zinc aluminum magnesium kune nzvimbo yekukura kwedanho uye simba rinoputika.
Indasitiri yemagetsi ezuva nezuva yeChina yasvika padanho repamusoro-soro pasi rose muzvinhu zvakasiyana-siyana, kunyanya kubvira muna 2022, pasi pekumanikidzwa kweCOVID-19 kakawanda uye kudzikira kwehupfumi, kukura kweindasitiri yemagetsi ezuva kwakaramba kwakasimba. Muzvikamu zvitatu zvekutanga zvegore ra2022, kugadzirwa kwepolycrystalline silicon, silicon wafers, mabhatiri, uye zvikamu zvakafambira mberi zvakanyanya, uye kugadzirwa kwezvinobatanidza zvakasiyana-siyana mucheni yemaindasitiri kwasvika pakakwirira munhoroondo. Tekinoroji yeindasitiri iri kuramba ichivandudza uye ichifambira mberi, uye kushanda kwekushandura kwemasero ezuva esilicon heterojunction kwakaisa rekodhi itsva yepasi rose ye26.81%. Kubudirira kutsva kwakaitwawo mukutsvagisa nekuvandudza uye kuyedza kuyedza kwemasero eperovskite stacked, uye modhi ye "photovoltaic+" iri kuramba ichikura. Muzvikamu zvitatu zvekutanga, kugona kutsva kwemagetsi ezuva emuno kwakasvika 52.6GW. Kubva muna Ndira kusvika Gumiguru, huwandu hwese hwema photovoltaics anotengeswa kunze kwenyika muChina hwakapfuura mabhiriyoni makumi mana nemana emadhora ekuAmerica, zvichitsigira zvakanyanya kudiwa kuri kukura kwemisika yemagetsi e photovoltaics yemuno neyekunze.
Kuongororwa kweMamiriro Ekuvandudza Zinc Aluminium Magnesium Sheet and Roll
01 Kuramba tichivandudza mitemo yezvigadzirwa muminda yekushandisa indasitiri
Zvichienderana nekukura nekukurumidza kwekugadzira machira ekudzivirira, kuchine mamiriro ekugadzira machira ekudzivirira akawandisa uye kushandiswa kwakaderera. Makambani acharamba achiwedzera nzira dzekutengesa pamusika uye kuwedzera mugove wemusika. Kuti machira ekudzivirira ekudzivirira arambe achikura, zvinonzwisisika, asi mumakwikwi anoramba achienderera mberi eindasitiri, pane mwero wakati wekutsiviwa pakati pemhando dzakasiyana dzemachira ekudzivirira ekudzivirira uye marolls akavharwa.
Mundima yeindasitiri yezvigadzirwa zve galvanized aluminum magnesium, nekuda kwekushaikwa kwemitemo yezvigadzirwa parizvino, zvakakosha kuti makambani makuru ehurumende muChina atungamire mukugadzira mitemo yakakodzera. Kuti pave nekugadzirwa kwe zinc aluminum magnesium, chigadzirwa chitsva, nenzira yakanaka, nyanzvi inozivikanwa Purofesa Xu Xiufei weChina Metallurgical Corporation (MCC), nerutsigiro nerubatsiro rweNational Steel Standards Committee, vakaronga makambani akanaka ekuputira munyika yese kuti vagadzirise mwero weindasitiri we "Continuous Hot Dip Coated Steel Plate and Strip for Construction". Kekutanga pasi rose, zvikamu zvese zvekuputira, kusanganisira mapoka matatu makuru e zinc aluminum magnesium, zvakaverengerwa muchiyero chimwe chete, izvo zvisiri nyore chete kuti vatengi vazvienzanise nekushandisa, zvinogonawo kukurudzira kusarudzwa kwezvinhu zvine musoro uye zvigadzirwa zvekuputira zvemhando yepamusoro uye zvinodhura.
Nekuvandudzika kwemakwikwi ezvigadzirwa zve zinc aluminum magnesium zvemakambani emuno, maitiro ekutenga zvigadzirwa zve zinc aluminum magnesium kubva kunze kwenyika akachinjwa, uye huwandu hwakawanda hwezvigadzirwa zvemhando yepamusoro zvakatumirwa kunyika dzakabudirira dzakadai seEurope neAmerica. Nekuda kwekushaikwa kwemitemo yepasi rose, hazvina kungokanganisa kutengeserana kwezvigadzirwa zve zinc aluminum magnesium steel, asi zvakakonzerawo zvipingamupinyi zvehunyanzvi muindasitiri. Naizvozvo, kuedza kutaura pasi rose uye kugadzira mitemo yepasi rose kwave chiyero chikuru chekuti zvigadzirwa zveChina zvisvike pasi rose. Zvinotarisirwa kuti kusimudzirwa kweprojekiti yepasi rose ye zinc aluminum magnesium sheets kuchavhura mamiriro matsva emakambani e China akaputirwa ne coated sheet kuti akwikwidzane padanho repasi rose.
02 Kugadzirwa kwechigadzirwa mune ramangwana kuchiri kukosha kutarisira
Kumanikidzwa kuri kusangana neindasitiri ye sheet ne coil hakugoni kutaurwa zvakanyanya. Kuwanda kwemagetsi kuchiri kwakanyanya, uye mitengo ichiri kuderera. Kukura kwekugadzirwa kwemaindasitiri emumba senge midziyo yemumba nemotokari kucharamba kuchiderera, zvichiita kuti zviome kuwedzera kudiwa. Pamusoro pezvo, purofiti yeindasitiri ye simbi, kusanganisira zvigadzirwa zvakaputirwa, iri kuramba ichiderera, uye kugadziriswa kwemukati mezvivakwa kucharamba kuchiwedzera kushandurwa kweindasitiri.
Zvisinei, zvigadzirwa zve magnesium zve galvanized aluminum zvine mabasa akasiyana ezvigadzirwa uye hunhu hwekushandisa zvichibva pazvigadzirwa zvekuputira, uye chiyero chehunyanzvi munyika nekune dzimwe nyika chichiri chakakwirira. Panguva imwe chete, kushandiswa kwayo mumapurojekiti akakosha uye maindasitiri evatengi epamusoro-soro achiri kukura, uye nzvimbo dzayo dzekushandisa dzichiri kuwedzera. Tarisiro yekuvandudza mune ramangwana ichiri kukosha kutarisira. Kana munhu akakwanisa kupinda mumakambani akachena ekutenga, achavawo nebhenefiti rakasiyana mumakwikwi aya.
Makwikwi emusika aripo iye zvino e low aluminum zinc aluminum magnesium akawedzera zvishoma nezvishoma, uye mabhizinesi akawanda ari kubatana mukugadzirwa nekutengesa zvigadzirwa zve zinc aluminum magnesium kuitira kuti vagovane dividend yechigadzirwa. Zvichienderana nehunhu hwevatengi uye mafambiro ekuvandudza indasitiri, zvinokurudzirwa kuisa pamberi penzvimbo yezvigadzirwa zve galvanized aluminum magnesium mu (pakati) high aluminum zinc aluminum magnesium. Musika wakajeka uye purofiti yakakura yeindasitiri ndizvo chaizvo zviri kutarisirwa nemunhu wese.
Nguva yekutumira: Chikunguru-04-2023
