Iji nyekwuo nkọwa nkọwa maka ndị ọrụ chọrọ ịnye iwu maka zinc aluminum magnesium steel pipes mana ha etinyebeghị iwu, onye nchịkọta akụkọ chịkọtara akụkọ a na-atụ anya inye ndị ahịa ihe ntinye aka.
Nchịkọta:
N'afọ ndị na-adịbeghị anya, ikike mmepụta ihe nke mkpuchi ụlọ ka na-agbasawanye, ebe ndị na-emepụta ihe nwere ikike mmepụta ihe na-ekpo ọkụ na-agbasawanye ahịrị ngwaahịa ha ala. N'ihe gbasara mbelata carbon nke mba na nkwalite ike ọhụrụ, ngwaahịa magnesium galvanized dị elu nke dị elu aghọwo ụdị nlebara anya dị iche iche. N'afọ ndị na-adịbeghị anya, ọtụtụ igwe igwe na-arụ ọrụ nchara abanyela na mmepụta nke zinc aluminum magnesium sheet coils, na asọmpi na-esiwanye ike. Edemede a ga-enyocha nkenke ọnọdụ mmepe ugbu a na atụmanya nke mkpuchi mkpuchi ụlọ zinc aluminum magnesium dabere na ọnọdụ ahịa dị ugbu a.
Okwu mmalite na nhazi nke ngwaahịa zinc aluminum magnesium:
01 .Mwebata Zinc Aluminom Magnesium Ngwaahịa
Galvanized aluminum magnesium ígwè efere bụ ọhụrụ ụdị nke ukwuu corrosion na-eguzogide ntekwasa ígwè efere, tumadi mejupụtara zinc, 1.5% -11% aluminum, 1.5% -3% magnesium, na Chọpụta ichekwa nke silicon (na nta iche iche na nkezi n'etiti) ndị na-emepụta ihe dị iche iche). A na-ejikarị ya eme ihe maka ọgwụgwọ mgbochi corrosion elu nke ígwè na ngwaahịa ígwè, gụnyere ihe mkpuchi usoro zinc dị iche iche na ọnụ ọgụgụ dị ukwuu nke akụkụ ígwè dum maka immersion corrosion nchedo. Site na mmepe nke teknụzụ na-aga n'ihu, a na-ejikarị zinc aluminum magnesium alloy kpuchie nchara efere na ụlọ ọrụ ihe owuwu n'ihi nguzogide corrosion ha dị mma, nhazi dị mma, weldability, na ọdịdị ịchọ mma. A na-eji nke nta nke nta kwalite ma tinye ha n'ọrụ na ụlọ ọrụ dịka ngwa ụlọ na mmepụta ụgbọ ala.
Nippon Steel, Nippon Steel, ThyssenKrupp na ụlọ ọrụ nchara ndị ọzọ ama ama nke mba ụwa malitere ịmụ efere ígwè a na 1980, wee nweta mmepụta na ngwa ụlọ ọrụ na mmalite narị afọ nke 21st. Afọ anọ gara aga, ọtụtụ n'ime ngwaahịa magnesium aluminom zinc ejiri na China bubata na mba ndị dị ka Japan na South Korea. Na-aga n'ihu gbaa ụka nke fotovoltaic ụlọ ọrụ na-adịbeghị anya, na mgbakwunye na nke ala-ekesịpde ígwè igwe nri dị ka Baosteel, Jiuquan Steel, Shougang, na Tangshan Steel, ọnụ ọgụgụ buru ibu nke onwe ígwè igwe na-abanyekwa na ụlọ ọrụ, dị ka Tianjin Xinyu. na Hebei Zhaojian. Ụfọdụ ụlọ ọrụ na-emepụta ihe nchara nchara abanyekwala n'ụlọ ọrụ ahụ. Ka ọ dị ugbu a, oke nha nke enwere ike imepụta na China bụ 0.4mm-4.0mm, obosara nke enwere ike imepụta bụ 580mm-2080mm. Ka ọ dị ugbu a, igwe igwe igwe na China nke na-emepụta mkpuchi mkpuchi zinc aluminum magnesium bụ nke kachasị obere aluminom zinc aluminom magnesium, na naanị ọnụ ọgụgụ dị nta nke ụlọ ọrụ nwere ike imepụta ọkara (elu) aluminum zinc aluminum magnesium. Dịka ọmụmaatụ, Shougang nwere usoro zuru ezu nke zinc aluminom magnesium, ma nwee naanị ahịrị mmepụta na mba ahụ nwere ike inye zinc aluminum magnesium mkpuchi nchara nke nwere ọkpụrụkpụ nke 3.0 mm ma ọ bụ karịa maka ebumnuche nhazi.
02. Nhazi na njirimara ngwaahịa nke Zinc Aluminom Magnesium Ngwaahịa
Ka ọ dị ugbu a, dị ka nyocha nke China Baowu si kwuo, nke dị ugbu a na-azụmaahịa magnesium na-ekpuchi efere ígwè, ọnụ ọgụgụ ka ukwuu nke mkpuchi nwere magnesium na magnesium ọdịnaya ≤ 3%. Dabere na ọdịnaya aluminom dị iche iche na mkpuchi, a na-ekewa mkpuchi zinc aluminum magnesium n'ime:
Obere aluminum zinc aluminum mkpuchi magnesium: ọdịnaya aluminum: 1% -3.5%. A na-emepụta mkpuchi a site n'ịgbakwunye ihe ụfọdụ nke aluminom magnesium na ihe ndị ọzọ na-adabere na galvanizing na-ekpo ọkụ. Ihe mkpuchi a bụ ụdị nkwalite nke nguzogide corrosion nke mkpuchi zinc dị ọcha na-ekpo ọkụ.
Ọkara aluminum zinc aluminum mkpuchi magnesium: ọdịnaya aluminum: 5% -11%.
Elu aluminum zinc aluminum magnesium mkpuchi: Aluminom ọdịnaya: 55%. A na-emepụta mkpuchi a site n'ịgbakwunye ụfọdụ magnesium na ihe ndị ọzọ na-adabere na mkpuchi aluminom zinc na-ekpo ọkụ. Ihe mkpuchi a bụ ụdị nkwalite nke nguzogide corrosion nke mkpuchi aluminom zinc na-ekpo ọkụ.
Ka ọ dị ugbu a, isi ihe na-emepụta na China bụ obere aluminum zinc aluminum magnesium, na ụfọdụ ụlọ ọrụ dị ka Shougang na Baosteel nwekwara ike ịmepụta nnukwu aluminum zinc aluminum magnesium. Zinc aluminom magnesium nwere ike ọ bụghị naanị na a ga-edozi ya ozugbo, kamakwa ọ na-eje ozi dị ka mkpụrụ maka mkpuchi mpempe akwụkwọ agba agba. Na mbido 2022, ewepụtara akwụkwọ mpịakọta mbụ nke mkpuchi agba Baosteel Zhanjiang Steel ma malite nrụpụta ọtụtụ na njedebe nke February. Baosteel Zhanjiang Steel's agba mkpuchi nwere ike iji zuru ezu nke zinc aluminum magnesium dị ka mkpụrụ, na-eme ka ọ bụ nanị zuru ụwa ọnụ mmepụta isi maka a zuru ezu nke zinc aluminum magnesium agba mkpuchi.
Omume nke ngwaahịa zinc aluminum magnesium aghọwo ihe na-ekpo ọkụ ugbu a, nke nwere njikọ chiri anya na njirimara ngwaahịa ha dị mma. Ihe kachasị mma nke ngwaahịa mkpuchi zinc aluminum magnesium na-egosipụta na nguzogide corrosion dị elu, na-esote nhazi nhazi.
Tebụl 1: Tụnyere n'etiti ngwaahịa Zinc Aluminom Magnesium na Ngwaahịa Zinc dị ọcha
| Nọmba usoro n'usoro | Njirimara ngwaahịa | Tụnyere n'etiti Zinc Aluminom Magnesium na Zinc dị ọcha |
| 1 | Nguzogide corrosion ewepụghị | Nnwale ịgba nnu na-anọpụ iche: mkpuchi zinc aluminum magnesium dị okpukpu 3-10 dị elu karịa mkpuchi zinc ọdịnala. Igwe ikuku ogologo oge corrosion: Zinc aluminum magnesium mkpuchi nwere ike iru karịa ugboro 2 karịa mkpuchi zinc dị ọcha. |
| 2 | Nguzogide corrosion nke mbepụ | Nguzogide corrosion nke zinc aluminum magnesium notch notch dị elu karịa nke mkpuchi zinc ọdịnala |
| 3 | Ọnụọgụ esemokwu dị ala | Ọnụọgụ esemokwu nke zinc aluminum magnesium mkpuchi bụ 15% dị ala karịa nke mkpuchi zinc dị ọcha |
| 4 | eyi iguzogide | Isi ike nke zinc aluminum magnesium mkpuchi bụ ihe dị ka okpukpu atọ nke mkpuchi zinc dị ọcha |
N'ozuzu mmepe ndabere nke anụ ụlọ zinc aluminum magnesium ngwaahịa
01 .Dịtụle dị iche iche mmepe nke mkpuchi mmepụta ikike
Dị ka e kwuru ná mmalite nke isiokwu dị n'elu, tupu 2016, anụ ụlọ galvanized aluminum magnesium ngwaahịa bụ isi oghere. Site na ụlọ ọrụ etiti ole na ole, ụlọ ọrụ steeti nwere, yana nnukwu ụlọ ọrụ mkpuchi nkeonwe na-eji nwayọọ nwayọọ na-abanye n'ahịa ụlọ, ikike mmepụta nke zinc aluminum magnesium na-eji nwayọọ nwayọọ na-etolite. Dị ka ọnụ ọgụgụ na-ezughị ezu, ike mmepụta nke zinc aluminum magnesium na-atụ anya na ọ ga-abụ ihe dị ka nde tọn 7 kwa afọ, na ngwaahịa dị ugbu a na-eto ngwa ngwa. Otú ọ dị, na ọnọdụ nke China Steel nnukwu mmepụta ígwè na mkpuchi ikike nke ihe karịrị 160 nde tọn, n'ozuzu òkè nke zinc aluminum magnesium mkpuchi ka dị obere.
The gradual development nke ọhụrụ ngwaahịa pụta ìhè ikwu ngafe mmepụta ikike nke dum mkpuchi ụlọ ọrụ: ọ bụ ezie na China mkpuchi mmepụta ikike bụ nnukwu, mkpokọta itinye n'ọrụ ọnụego nke n'ezie mmepụta ike bụ ihe na-erughị 60%, na onwe ụlọ ọrụ na-dịtụ ezughi oke na okwu nke ewu. na n'ezie itinye n'ọrụ. Galvanized aluminum magnesium ngwaahịa nwere nnukwu ọrụ siri ike na usoro chọrọ, yana ezigbo uru ahịa na atụmanya, ma ghọọ ntụziaka na-ekpo ọkụ maka nyocha na mmepụta na otu ụlọ ọrụ na ụlọ na mba ọzọ.
02. N'okpuru asọmpi siri ike, a ka nwere uru ụfọdụ maka ngwaahịa ọhụrụ
Ọnụọgụ 1: Ụdị ọnụahịa na ọdịiche dị n'etiti zinc, aluminum, magnesium, na zinc plating na Shanghai (otu: yuan / ton)
Dị ka nke December 7th, Mysteel si mainstream nkọwapụta 2.0mm Ansteel zinc aluminum magnesium mpempe akwụkwọ eriri igwe na Shanghai ahịa nwere a price nke 5500 yuan / ton, mgbe mainstream galvanized ngwaahịa 1.0mm Ansteel galvanized mpempe akwụkwọ eriri igwe nwere a price nke 4700 yuan / ton, na Ọnụ ego dị iche n'etiti zinc aluminum magnesium mpempe akwụkwọ eriri igwe na galvanized mpempe akwụkwọ eriri igwe bụ 800 yuan / ton. Dị ka ngụkọta nke zinc oyi akwa na nkọwa nkọwa na ígwè osisi, zinc aluminum magnesium efere eriri igwe bụ 275g zinc oyi akwa, na akara maka zinc oyi akwa na ígwè osisi bụ gburugburu 300 yuan / ton. Dabere na nke a ngụkọta oge, ọbụna n'ihi na ngwaahịa na otu zinc oyi akwa ọkpụrụkpụ, price nke zinc aluminum magnesium bụ nnọọ elu karịa nke galvanized mpempe akwụkwọ coils, nke na-egosi na udiozi na-egosi na a ka nwere uru ụfọdụ maka zinc aluminum magnesium ngwaahịa, ma si. echiche nke ndị ahịa ma ọ bụ igwe igwe igwe. N'ezie, ọ bụ ihe kwesịrị ịrịba ama na na July, price dị iche n'etiti zinc aluminum magnesium na galvanized mpempe akwụkwọ eriri igwe ozugbo rịgoro na 1350 yuan / ton, na mgbe ahụ nọgidere na ihu ọma n'ime 1000 yuan / ton, na-egosi na e nwekwara ụfọdụ asọmpi na ugbu a. zinc aluminum magnesium ahịa. Ọdịiche ọnụahịa dị n'etiti Tianjin zinc aluminum magnesium na mpempe akwụkwọ galvanized bụ ezigbo ihe atụ, dịka egosiri na eserese 2.
Na fotovoltaic ahịa ahịa, na mgbakwunye na ahịa East China, e nwekwara ahịa a na-etinye uche, nke bụ Tianjin, karịsịa na Daqiuzhuang. Ebe a na-emepụta ihe na-emepụta ihe nke fotovoltaic brackets aghọwokwa isi ihe mgbaru ọsọ maka ọtụtụ igwe igwe ígwè. Ugbu a, n'ahịa Tianjin, ihe ndị bụ isi na-ekesa igwe igwe na-agụnye igwe igwe nke steeti Shougang, Ansteel, Tangshan Steel, na Handan Steel; Nkeonwe ígwè igwe nri dị ka Hebei Zhaojian, Tianjin Xinyu, Shandong Huafeng, wdg Site n'ọnọdụ nke price iche ntụnyere, price dị iche n'etiti Tianjin zinc aluminum magnesium na zinc plating bụ budata ala karịa na Shanghai ahịa. Iji weghara oke ahịa, igwe igwe agbazila atumatu ha n'otu aka ahụ.
03 Mmepe ngwa ngwa nke ụlọ ọrụ fotovoltaic na gburugburu ike ọhụrụ na gburugburu mbelata carbon
The downstream ụlọ ọrụ nke anụ ụlọ mkpuchi ụlọ na-egosi a dị iche iche na-emekarị, na-ekpo ọkụ na-eto eto nke ụgbọ ala na ụlọ ngwa oriri na-ejisi, ma ọhụrụ ume na-eto eto ngwa ngwa. Na Nọvemba 21st, National Passenger Car Market Information Joint Conference weputara akụkọ banyere omume nke ahịa ụgbọ ala ike ọhụrụ nke China: mmepụta ụgbọ ala ike ọhụrụ nke China site na Jenụwarị ruo Ọktọba bụ nkeji 5.59 nde, mmụba nke afọ n'afọ nke 108.4%, yana ọnụ ọgụgụ ntinye ntinye nke 24.7% yana ntinye aka karịa 80% maka uto nke ahịa ụgbọ ala. N'otu aka ahụ, na ọnọdụ nke obodo na-arụsi ọrụ ike na-akwalite New Infrastructure na ọhụrụ ike oriri, oriri nke zinc aluminum magnesium ụlọ ọrụ nwere ogbo uto ohere na mgbawa ike.
Industrylọ ọrụ fotovoltaic nke China eruola ọkwa mba ụwa n'akụkụ dị iche iche, ọkachasị kemgbe 2022, n'okpuru nrụgide nke ntiwapụ nke COVID-19 ugboro ugboro na ndakpọ akụ na ụba, mmepe mmepe niile nke ụlọ ọrụ fotovoltaic ka kwụsiri ike. N'ime ụzọ atọ mbụ nke 2022, mmepụta China nke silicon polycrystalline, silicon wafers, batrị na akụrụngwa enweela ọganihu dị ukwuu, na mmepụta nke njikọ dị iche iche na agbụ ụlọ ọrụ eruola nnukwu akụkọ ihe mere eme. Teknụzụ ụlọ ọrụ na-aga n'ihu na-emepe emepe ma na-aga n'ihu, na ntughari arụmọrụ nke mkpụrụ ndụ anyanwụ nke silicon heterojunction etinyela ndekọ ụwa ọhụrụ nke 26.81%. Emeela ọganihu ọhụrụ na nyocha na mmepe na nnwale pilot nke mkpụrụ ndụ perovskite stacked, na ụdị "photovoltaic+" na-agbasawanye mgbe niile. N'ime ụzọ atọ mbụ, ikike arụnyere ọhụrụ nke fotovoltaics ụlọ ruru 52.6GW. Site na Jenụwarị ruo Ọktọba, ọnụ ahịa mbupụ nke fotovoltaics na China karịrị ijeri dollar 44, na-akwadosi ike na-eto eto nke ahịa fotovoltaics nke ụlọ na nke mba ọzọ.
Nyocha nke atụmanya mmepe nke akwụkwọ mpịakọta na mpịakọta zinc Aluminom Magnesium
01 Na-aga n'ihu na-emeziwanye ụkpụrụ ngwaahịa na mpaghara ngwa ụlọ ọrụ
megide ndabere nke uto ngwa ngwa na ikike mmepụta ihe mkpuchi n'ozuzu, a ka nwere ọnọdụ nke ikike mmepụta mkpuchi dị elu na ọnụ ọgụgụ dị ala. Ụlọ ọrụ ga-anọgide na-amụba ọwa ahịa ahịa ma na-abawanye òkè ahịa. Maka mgbasawanye na-aga n'ihu nke mkpuchi mkpuchi onwe ha, ọ bụ ihe kwere nghọta, ma na asọmpi na-aga n'ihu nke ụlọ ọrụ ahụ, enwere ụfọdụ ngbanwe nke mgbanwe n'etiti nnukwu ihe mkpuchi mkpuchi na mpịakọta.
N'ihe gbasara ụlọ ọrụ ngwaahịa magnesium galvanized aluminom, na enweghị ụkpụrụ ngwaahịa ugbu a, ọ dị oke mkpa maka nnukwu ụlọ ọrụ steeti nwere na China ibute ụzọ n'ịhazi ụkpụrụ dị mkpa. Iji kwalite mmepe na mmepụta nke zinc aluminum magnesium, ngwaahịa ọhụrụ, tinyere egwu dị mma, ọkachamara a ma ama Prọfesọ Xu Xiufei si China Metallurgical Corporation (MCC), na nkwado na enyemaka nke National Steel Standards Committee, haziri mkpuchi mara mma. ụlọ ọrụ n'ofe mba ahụ iji megharịa ọkọlọtọ ụlọ ọrụ nke "Na-aga n'ihu Hot Dip Coated Steel Plate and Strip for Construction". Maka oge mbụ n'ụwa, ihe niile mkpuchi, gụnyere atọ isi edemede nke zinc aluminum magnesium, gụnyere n'otu ụkpụrụ ahụ, nke na-adịghị mma maka ndị na-azụ ahịa iji tụnyere ma jiri ya mee ihe, Ọ nwekwara ike ịkwalite nhọrọ ezi uche dị na ya na ihe dị iche iche. ngwaahịa plating dị elu na nke dị ọnụ ala.
Site n'ịkwalite asọmpi nke ngwaahịa zinc aluminum magnesium nke ụlọ ọrụ ụlọ, usoro nke ibubata ngwaahịa zinc aluminom magnesium si mba ọzọ agbanweela, a na-ebupụkwa ọtụtụ ngwaahịa dị elu na mba ndị dị elu dị ka Europe na America. N'ihi enweghị ụkpụrụ mba ụwa, ọ bụghị nanị na ọ gbochiri mbubata na mbupụ ahia nke zinc aluminum magnesium steel ngwaahịa, kamakwa butere ihe mgbochi teknụzụ ụlọ ọrụ. Ya mere, ịgbalịsi ike maka okwu mba ụwa na ịmepụta ụkpụrụ mba ụwa aghọwo ihe dị mkpa maka ngwaahịa ndị China na-aga n'ụwa. Enwere ike ịtụ anya na nkwalite ọrụ ọkọlọtọ mba ụwa maka mpempe akwụkwọ zinc aluminom magnesium ga-emepe ọnọdụ ọhụrụ maka ụlọ ọrụ mkpuchi mkpuchi China ga-asọ mpi na ọkwa mba ụwa.
02 Ọdịnihu mmepe nke ngwaahịa a ka kwesịrị ịtụ anya
Enweghị ike ịfefe nrụgide nke mpempe akwụkwọ mkpuchi na ụlọ ọrụ mkpuchi ihu. Oke ike ka dị njọ, ebe ọnụ ahịa ọnụ ahịa ka dịkwa nwayọ. Ọnụ ọgụgụ na-eto eto nke mmepụta ụlọ dị ka ngwa ụlọ na ụgbọ ala ga-aga n'ihu na-ebelata, na-eme ka o sie ike ịbawanye ọchịchọ. Tụkwasị na nke ahụ, uru nke ụlọ ọrụ mpempe akwụkwọ ígwè, gụnyere ngwaahịa mkpuchi, na-aga n'ihu na-ada mbà, na nhazi nhazi nke ime ụlọ ga-anọgide na-abawanye ngbanwe ụlọ ọrụ.
Otú ọ dị, ngwaahịa magnesium galvanized aluminom nwere ọrụ ngwaahịa pụrụ iche na njirimara ngwa dabere na ngwaahịa mkpuchi, yana ọnụ ụzọ teknụzụ n'ụlọ na mba ọzọ ka dị elu. N'otu oge ahụ, ojiji ya na isi ọrụ yana ụlọ ọrụ ndị na-azụ ahịa dị elu ka na-eto eto, ebe a na-eji ya eme ihe ka na-agbasawanye. Atụmanya mmepe n'ọdịnihu ka kwesịrị ịtụ anya. Ọ bụrụ na mmadụ nwere ike isonye na ndị ọcha nke ụlọ ọrụ ịzụ ahịa, ha ga-enwekwa uru pụrụ iche na asọmpi a.
Asọmpi ahịa ahịa ugbu a maka obere aluminom zinc aluminum magnesium ji nwayọọ nwayọọ na-abawanye, ọtụtụ ụlọ ọrụ na-esonye na mmepụta na ire ngwaahịa zinc aluminum magnesium iji kesaa nkesa ngwaahịa. Dabere na njirimara ndị na-azụ ahịa na usoro mmepe ụlọ ọrụ, a na-atụ aro ka itinye ụzọ n'ọnọdụ nke ngwaahịa magnesium galvanized aluminom na (ọkara) elu aluminum zinc aluminum magnesium direction. Ahịa na-egbuke egbuke na nnukwu uru uru nke ụlọ ọrụ ahụ bụ kpọmkwem ihe onye ọ bụla na-atụ anya.
Kpọtụrụ onye njikwa akaụntụ anyị ozugbo ịrịọ ozi na ngwaahịa zinc aluminum magnesium
Oge nzipu: Jul-04-2023
