Nrog rau kev nce siab ntxiv ntawm cov peev txheej thiab ib puag ncig hauv peb lub tebchaws, tsoomfwv cov chaw haujlwm tau npaj cov hom phiaj ntawm "ua tiav kev txhim kho kom ruaj khov, tsim kom muaj peev txheej txuag thiab ib puag ncig tus phooj ywg" thiab "ua kom 20% txo qis hauv kev siv hluav taws xob thiab 10% txo tag nrho cov pa phem loj raws li tau txiav txim siab hauv Kaum Ib Hlis Tsib Xyoo Plan". Hauv Suav teb,castingplays lub luag haujlwm tseem ceeb hauv kev lag luam tshuab tsim khoom, nrog rau kev tsim cov khoom lag luam hauv ntiaj teb rau rau xyoo sib law liag. Muaj ntau tshaj 27000 casting tuam txhab, ntawm cov uas, tshwj tsis yog rau ob peb lub lag luam loj nrog cov cuab yeej ua haujlwm siab tshaj plaws, cov cuab yeej tsim khoom zoo heev, thiab cov kev tiv thaiv ib puag ncig, feem ntau cov tuam txhab casting tseem muaj cov cuab yeej tsim khoom lag luam, cov cuab yeej tsim khoom qub, thiab cov teeb meem tiv thaiv ib puag ncig uas tsis tau muab tso rau hauv lub sijhawm ua haujlwm.
Kev lag luam foundry hauv peb lub teb chaws tab tom ntsib teeb meem loj hauv kev tiv thaiv ib puag ncig. Raws li cov lus ceeb toom, 80% mus rau 95% ntawm Tuam Tshojcastingfactories feem ntau siv phau ntawv molding, thiab tsawg dua 5% ntawm tag nrho cov blast furnaces yog nruab nrog zoo ib puag ncig tiv thaiv chaw. Ntau tshaj 80% ntawm cov tuam txhab casting muaj qhov hnyav ntawm qhov chaw ib puag ncig, kev ua haujlwm tsis zoo, rov qab tsim tshuab, thiab ntau txoj kev tsim khoom. Los ntawm txoj kev xav ntawm cov qauv ntawm kev lag luam casting, cov tuam txhab muaj ob qho tib si casting sub fields los yog rhiav subordinate mus rau lub tswv tsev ntau lawm cog, nrog rau cov kws tshaj lij casting nroj tsuag thiab ib tug loj tus naj npawb ntawm lub zos casting nroj tsuag. Nyob rau hauv cov nqe lus ntawm ntau lawm theem thiab teev, muaj ob qho tib si loj foundries nrog siab mechanization, advanced technology, thiab ib xyoos twg cov zis ntawm kaum tawm txhiab tons.castings, nrog rau cov chaw tsim khoom me me nrog cov cuab yeej siv yooj yim, kev ua haujlwm ntawm phau ntawv, thev naus laus zis thev naus laus zis, thiab cov khoom tsim tawm txhua xyoo ntawm ntau tshaj li ib puas tons ntawm castings. Nyob rau hauv xyoo tas los no, vim muaj kev cuam tshuam ntawm lub zog, ib puag ncig, thiab tus nqi zog, kev tsim cov castings nyob rau hauv Western industrial teb tau poob qis, thiab lawv tau maj mam tig mus rau cov teb chaws tsim los yuav cov castings dav dav, thaum tseem xa tawm cov khoom zoo tshaj plaws nrog cov ntsiab lus thev naus laus zis thiab cov nqi ntxiv rau cov teb chaws tsim. Tam sim no, kev nrawm ntawm kev lag luam thoob ntiaj teb kev lag luam thoob ntiaj teb muab ob qho tib si hauv kev thiab cov nyom rau kev txhim kho ntawm Tuam Tshoj txoj kev lag luam foundry. Qhov kev thov rau Suav castings nyob rau hauv ob qho tib si thoob ntiaj teb thiab domestic kev lag luam yog qhia ib tug ruaj khov txoj kev loj hlob.
Casting khoom,casting xuab zeb ua molding
Raws li cov theem tam sim no ntawm casting technology thiab cov teeb meem tseem ceeb hauv Suav teb, tsab xov xwm no tshawb nrhiav txoj hauv kev zoo kom ua tiav "ntsuab ntsuab thiab ib puag ncig tus phooj ywg casting" los ntawm cov hauv qab no:
1.Kev tsim cov qauv kev lag luam ntsuab rau kev lag luam foundry suav nrog cov thev naus laus zis xws li cov khoom tsim kev xav thiab cov txheej txheem, cov khoom siv technology, kev tsim cov txheej txheem thiab cov cuab yeej siv tshuab, kev sim tshuab, automation technology, thiab lwm yam. Cov no muaj kev cuam tshuam, sib cuam tshuam, thiab indispensable Cheebtsam ntawm lub foundry kev lag luam ciaj sia thiab kev loj hlob tsim ntsuab castings "casting processes" thiab optimize cov txheej txheem ntawm cov khoom ntsuab. Cov khoom ntawm castings thoob plaws hauv lawv lub neej tag nrho ntawm qhov chaw Xav txog qhov tseem ceeb cuam tshuam ntawm kev siv ncaj qha ntawm lub zog, cov peev txheej, thiab emission ntawm cov pa phem thiab pov tseg, ntsuab casting technology thiab txheej txheem cov cuab yeej siv cuab yeej siv los hloov cov khoom siv raw thiab cov khoom siv (inputs) rau hauv castings (cov txiaj ntsig zoo), yog li ua tiav qhov tseeb "ntsuab thiab ib puag ncig tus phooj ywg tus phooj ywg casting" cov ntaub ntawv raw thiab cov ntaub ntawv raw khoom. lawv daim ntawv thov technologies; ④ Kev siv cov txheej txheem siab tshaj, nrawm thiab raug tshawb nrhiav thiab tswj cov cuab yeej, ua kom zoo dua cov txheej txheem casting, tshem tawm lossis txo cov khib nyiab pov tseg, txhim kho cov khoom pov tseg, txo cov kev siv hluav taws xob thiab cov pa phem los ntawm kev tshawb nrhiav tsis raws sijhawm lossis tsis raug, thiab ua tiav "ntsuab thiab ib puag ncig tus phooj ywg casting"; ⑤ Txais siv tau thiab siv tau zoo kawg ntawm cov yeeb nkab kho thev naus laus zis kom txo tau cov pa paug tawm mus rau ib puag ncig. Ntxiv nrog rau kev tawm tswv yim cov kev cai rau cov saum toj no, nws tseem yuav tsum tau ua ke nrog lub teb chaws tej yam kev mob ntawm Tuam Tshoj txoj kev lag luam foundry, kom cov lag luam tuaj yeem siv txoj kev tswj hwm zoo tshaj plaws (tus nqi qis, kev ua haujlwm siab) kom ua tiav qhov kawg emissions uas ua tau raws li lub teb chaws ib puag ncig cov qauv.
2. Pib los ntawm ntau yam xws li tshuab casting, molding cov ntaub ntawv, thiab cov khoom siv casting
Qhov xwm txheej tam sim no ntawm kev tiv thaiv ib puag ncig hauv Tuam Tshoj txoj kev lag luam foundry yog kev txhawj xeeb. Kev siv zog tuaj yeem tsim los txhawb kev tiv thaiv ib puag ncig hauv kev lag luam foundry los ntawm ntau yam xws li tshuab casting, molding cov ntaub ntawv, thiab cov cuab yeej casting: ① Casting technology thiab molding cov ntaub ntawv: Sand casting yog lub ntsiab txoj kev ntawm casting technology, accounting rau 80% mus rau 90% ntawm tag nrho cov casting ntau lawm. Hauv kev tsim cov casting, plua plav paug, huab cua muaj kuab paug, thiab cov khoom muaj kuab paug los ntawm cov khoom siv molding ntawm cov xuab zeb casting yog qhov loj tshaj plaws. Yog li ntawd, txhawm rau kom ua tiav cov xim ntsuab thiab huv si hauv cov xuab zeb casting, ntsuab inorganic binders yuav tsum tau siv ntau npaum li qhov ua tau, thiab cov binders ntxiv yuav tsum raug txo kom ntau li ntau tau (xws li tsis muaj binders). Qhov no muaj txiaj ntsig zoo rau kev daws qhov teeb meem ntawm kev rov ua dua cov xuab zeb qub thiab yuav ua rau muaj kev cuam tshuam zoo rau ib puag ncig. Ntawm ntau txoj hauv kev ntawm cov xuab zeb casting tam sim no, qhov poob ua npuas ncauj casting thiab V-txoj kev casting siv cov nplaum dawb qhuav xuab zeb molding, nrog rau cov dej iav xuab zeb casting nrog nplaum, feem ntau yuav ua tiav "ntsuab thiab environmentally friendly casting" txheej txheem ntau lawm. Cov nplaum tsis ploj ua npuas ncauj casting yog lub npe hu ua "tshiab casting technology ntawm lub xyoo pua 21st" thiab "ntsuab engineering hauv casting" Casting khoom: Tam sim no, feem ntau ntawm Tuam Tshoj cov hlau cam khwb cia hlau yog melted thiab tsim siv blast furnaces, uas siv cov ntaub ntawv huv thiab ntev lub neej refractory, high-efficiency kub cua nruam blast furnaces, thiab hlau ua kua rau hauv pwm kev kho mob, oxidation pwm thiab kev kho mob. tiam slag; Kev siv cov kev ntsuas pom zoo ntawm International Council for Casting Environment Control rau kev kho ua ntej purification ntawm cov khoom siv hluav taws xob tuaj yeem txo cov emission ntawm plua plav thaum lub sij hawm smelting; Kev siv dej-txias granulation slag tshuab tuaj yeem ua rau cov khoom siv hauv tsev zoo heev; Ua tib zoo siv cov pa pa tawm ntawm lub qhov cub tawg. Tsis tas li ntawd, nyob rau hauv casting ntau lawm, cov txheej txheem cov cuab yeej uas tsim cov plua plav thiab suab nrov, xws li kev thauj mus los, kev tshuaj ntsuam xyuas, ntxuav, thiab cov khoom siv xuab zeb tuaj yeem txhim kho los ntawm cov qauv khoom kom txo lossis tshem tawm cov plua plav.
3. Kev tsim cov thev naus laus zis tshiab rau kev siv cov khoom siv pov tseg los tiv thaiv ib puag ncig ecological thiab ua kom muaj kev txuag nyiaj ntau tshaj plaws tau dhau los ua lub hom phiaj tseem ceeb ntawm cov neeg ua haujlwm nrhiav hauv ntau lub teb chaws. Yog li ntawd, thaum Tuam Tshoj cov chaw tsim khoom lag luam tsim lossis ua cov kev hloov pauv thev naus laus zis, lawv yuav tsum koom tes nrog kev rov siv cov pov tseg. Qhov no tuaj yeem ua tau los ntawm cov hauv qab no: ① Thaum tsim cov phiaj xwm hloov pauv, ua ntej xav txog kev nqis peev hauv kev tiv thaiv ib puag ncig, thiab nws raug pom zoo tias kev tiv thaiv ib puag ncig kev nqis peev nyiaj ntau dua 15% ntawm tag nrho cov peev; ② Kev siv cov cuab yeej ua haujlwm siab tshaj plaws uas yog siv tshuab, ua haujlwm, thiab kaw kom ua tiav cov hom phiaj tiv thaiv ib puag ncig; ③ Txais cov txheej txheem tsim khoom huv los txhim kho qhov chaw ua haujlwm; ④ Tsim cov thev naus laus zis tshiab rau kev siv peev txheej ntawm cov khoom pov tseg los ntawm kev xa mus rau cov txheej txheem pov tseg ntawm cov chaw lag luam txawv teb chaws; ⑤ Ua raws li cov hauv paus ntsiab lus ntawm kev txo qis, rov siv dua, thiab rov ua dua tshiab hauv kev lag luam ncig.
Ntsuab thiab ib puag ncig tus phooj ywg casting "yog ib qho kev tshwm sim ntawm kev sib raug zoo kev lag luam kev lag luam. Pib los ntawm kev tsim khoom muaj peev xwm, qib thev naus laus zis, qib khoom zoo, kev siv hluav taws xob thiab cov khoom siv raw, cov txuj ci thev naus laus zis, qib kev tswj hwm zoo, thiab emissions ntawm cov xuab zeb pov tseg, khib nyiab roj, plua plav, khib nyiab pov tseg, suab nrov, thiab lwm yam ntawm Tuam Tshoj txoj kev lag luam casting, kos duab rau kev ua tiav ntawm kev lag luam thiab cov kev xav tau ntawm txawv teb chaws, cov yam ntxwv tseem ceeb ntawm kev lag luam thiab lwm yam. kev tiv thaiv tsim ntawm Tuam Tshoj txoj kev lag luam casting thiab casting technology, cov qauv txheej txheem rau kev tiv thaiv ib puag ncig ntawm kev sib txuas ntau lawm hauv cov txheej txheem casting yog tsim raws li lub hom phiaj ntawm kev tsim kho tshiab, kho dua tshiab, nthuav dav, thiab kev hloov pauv thev naus laus zis ntawm Tuam Tshoj txoj kev lag luam casting ua tau raws li tus qauv tsim, thiab kev tiv thaiv ib puag ncig tau txhawb nqa kom ua tiav "ntsuab thiab ib puag ncig tus phooj ywg casting kev lag luam" qib ntawm kev lag luam hauv Suav teb. kev lag luam hauv tebchaws.
Lub sij hawm xa tuaj: Feb-10-2025