Dị ka fotovoltaic (PV) wafer ọkpụrụkpụ na-ebelata yana ọnụ ọgụgụ nke ihe a na-achọ, kemịkalụ na nkwụsi ike na-ekpo ọkụ na-aghọ ihe bụ isi maka mkpụrụ ihe owuwu. Ndị na-emepụta ihe na-aga n'ihu na-ebuli ngwa ngwa igbutu na oke ọrụ ha. Ebe a na-arụ ọrụ siri ike na-emebi mmiri mmiri dị ala. Ịkwaga na sistemu mmepụta ihe mechiri emechi chọrọ coolants emebere nke ọma maka ịrụ ọrụ dị arọ. Ndị a dị elu formulations ga- iho mmanu na jụụ ọnwụ interface nke ọma. Ha kwesịkwara inye ohere maka nkewa ngwa ngwa na ogologo ndụ mmiri.
Ngwakọta eji eme otu ọdịnala na-ada ada n'okpuru ihe nrụpụta ọgbara ọhụrụ a chọrọ. Ịtụle nkwalite mmiri chọrọ ịgafe karịa metrik viscosity bụ isi. Ị ga-enyocha nke ọma ndakọrịta nzacha akpụkpọ ahụ, ike mkpofu okpomọkụ na ntụkwasị obi nke ndị na-ere ahịa ogologo oge. Ntuziaka a na-enyocha usoro dị egwu dị n'azụ mmiri mmiri na-arụ ọrụ dị elu. Anyị ga-emebi ụkpụrụ nhazi dị mkpa na atụmatụ nkuchi ahaziri ahazi. Ị ga-amụta otu esi eme mgbanwe mgbanwe mmiri echekwara echekwabara, nke nwere ike itolite n'ofe ala mmepụta gị na-enweghị ihe egwu na-adaba ngwa ngwa.
Isi ihe eji eme ihe
Ịhọrọ waya diamond ziri ezi hụrụ coolant na-emetụta mfu kerf, ngụkọta ịdị arọ dị iche iche (TTV), na mkpokọta wafer.
Sistemu eji emechi emechiri emechi chọrọ mmiri emepụtara kpọmkwem maka ikewa ngwa ngwa swarf yana achọ oxygen oxygen dị ala (COD) ka ọ nọgide na-ekwenye ekwenye na ọnụ ahịa.
Nyochaa onye na-ebubata mmiri mmiri ọhụrụ chọrọ mmemme pilot nke agba agba iji chọpụta ndakọrịta ahịrị, njikwa ọkụ, yana ihe egwu mbibi mmiri dị ogologo oge.
Ọrụ Wafer Slicing Fluid na nkwalite Mpụta
Ultra-thinth wafers PV na-anọgide na-enwe mmetụta nke micro-cracking n'oge usoro nrụpụta. Nbibi ọkụ na mgbaji waya na-emekarị mgbe a na-arụ ọrụ slicing dị elu. Ọtụtụ narị waya ndị mara mma na-esi na silicon ingot banye n'otu oge. Ọnụego nri mgbada a na-eme ihe ike na-ebute nnukwu esemokwu. Na-enweghị mmanu mmanu dị elu, okpomọkụ mpaghara na-arị elu ngwa ngwa n'akụkụ ebe a na-egbutu ya. Okpomọkụ karịrị akarị na-emebi usoro silicon crystalline nwere mmetụta. Nke dị elu Mmiri slicing wafer na-ebelata esemokwu na interface waya-silicon. Ọ na-egbochi spikes thermal ka ọ ghara imebi ogbe.
mmanu mmanu nke ọma na-emetụta mbelata kerf mfu. Ibelata kerf na-echekwa ngwa ngwa silicon dị oke ọnụ. Mmiri mmiri dị elu na-ebupụ swarf ozugbo. Nke a na-agba ọsọ ngwa ngwa na-egbochi ụmụ irighiri ihe silicon ka ha gbuchapụ elu wafer. N'ihi ya, ọ na-akwado iguzosi ike n'ezi ihe n'usoro ma na-ebelata oge ịhịa aka n'ahụ ma ọ bụ nchacha. Anyị ga-atụlekwa mkpokọta ịdị arọ dị iche iche (TTV) njikwa. Ịkpọ oku waya na-ekwekọghị ekwekọ na-ebute oke oke dị iche iche. Idokwa viscosity mmiri na-agbanwe agbanwe n'okpuru shii na-aga n'ihu na-ekwe nkwa ọkpụrụkpụ wafer otu. Esemokwu na-agbanwe agbanwe na-egbochi webụ waya ịwagharị n'oge mbelata miri emi.
Omume Kachasị Mma: Debe viscosity n'ime oke 1-2 cSt siri ike n'oge usoro igbutu dị arọ.
Mmejọ a na-emekarị: Na-eleghara spikes okpomọkụ nke mmiri, nke na-eweda polymer mmanụ ngwa ngwa ma na-abawanye iyi waya.
Criteria dị mkpa mgbe ị na-ahọrọ ndị na-ebubata ihe nrịbama waya diamond
Nhazi nhazi na-anọgide na-abụ ihe kachasị mkpa maka nrụpụta oke dị elu. Nkwekọrịta kemịkalụ batch-to-batch bụ metrik kacha dị oke mkpa maka idowe ihe nrụpụta a ga-ebu amụma. Ọ bụrụ na profaịlụ mmiri gị dịgasị iche, ọnụego ntụpọ gị ga-agbanwe nke ukwuu. Ndị nrụpụta ga-adabere na ụkpụrụ njikwa mma siri ike. Ị ga-enyocha nke ọma ka ngwaahịa onye na-ebubata ya si ejikọta na nhazi ihe owuwu dị. Ọ ga-abụrịrị na ọ na-arụ ọrụ n'enweghị nsogbu na nkeji ma ọ bụ centrifuge filtration. Ụfọdụ ngwugwu kemịkalụ na-eme ka polymer agglomeration, nke na-ekpuchi anya na-enyocha pores n'oge.
Mmekọrịta ya na onye a pụrụ ịdabere na ya diamond waya hụrụ coolant soplaya na-agbanwe gị arụmọrụ kwụsie ike. Ha na-enye nyocha mmiri dị mkpa dị na saịtị, nleba anya ọnọdụ, yana mgbanwe nhazi nhazi. Onye na-ere ngwa ngwa na-eme nyocha ahụike mmiri kwa izu. Ha na-atụ ihe ntugharị refractive ma na-enyocha ọkwa uto ndu. Ọzọkwa, ị ga-enyocha ụdọ ọkọnọ ha na scalability. Onye na-ere ahịa ga-egbo mkpa nrụpụta na-aga n'ihu n'ụzọ dị mfe. Ọgbasa ọkọnọ nke mpaghara nwere ike ịkwụsị ụlọ nrụpụta gị niile. Nyochaa netwọk ngwa ngwa ha tupu ịbanye nkwekọrịta ogologo oge.
Injinia a Strategy PV Coolant Strategy mechiri emechi
Ntugharị site na mmiri mmiri na-eme otu ihe na-ewepụta ụkpụrụ gburugburu ebe obibi na arụmọrụ ọhụrụ. Ụlọ ọrụ ọgbara ọhụrụ na-achọ ka e megharịa ya nke ọma pv coolant mechiri emechi . sistemu Usoro a na-arụsi ọrụ ike na-ewepụ omume nrụpụta ihe mkpofu dị elu. Atụmatụ na-aga nke ọma na-achọ mgbasasa dị mma na ike idozi. Mmiri mmiri ahụ ga-akwụsịtụ ezigbo uzuzu silicon mgbe a na-egbutu ya. Mgbe ahụ, ọ ga-adị mkpa ịhapụ ngwa ngwa ndị ahụ ozugbo ọ banyere n'usoro nzacha. Nchịkọta surfactant akọwapụtara na-achịkwa nguzozi a siri ike.
Anyị ga-enyocha anya anya gburugburu na nnabata nke ọma. Belata akara ukwu gburugburu ebe obibi gị site n'iji ihe na-egbu egbu dị ala, nke nwere ike imebi ihe. Chemistry ndị a dị elu na-eme ka ọgwụgwọ mmiri dị mfe dị mfe. Ha na-eji esters sịntetik eme ihe kama iji mmanụ ịnweta mmanụ dị arọ. N'ihi ya, ha na-ebelata ọchịchọ oxygen oxygen (COD) na biochemical oxygen demand (BOD) na mwepụta ụlọ ọrụ. Usoro COD dị ala na-egbochi nsogbu nrube isi n'usoro yana kwalite ọrụ kwa ụbọchị.
Njirimara Sistemu Nrụpụta
Ihe Nhazi Sistemu
Otu-eji
Sistemu Mechie-Loop
Ogologo ndụ mmiri mmiri
Achụpụrụ mgbe otu okirikiri ịkpụ
Na-aga n'ihu na-enyocha ma na-emegharịgharị
Njikwa urughuru
Swarf na-efesa ozugbo n'efu
Swarf na-edozi ngwa ngwa na tankị
Mmetụta gburugburu
Oke mmiri mkpofu na COD
Ogo mkpofu dị ala, ọgwụgwọ dị mfe
Nleba anya nhazi
Isi mmanu na obi jụrụ
Ntọhapụ filtration dị elu na nkwụsi ike
Semiconductor Cutting Fluid vs. PV Production Coolant
Anyị na-ahụ ọdịiche arụmọrụ dị iche n'etiti oke mmepụta na oke oke. The elu-throughput ọdịdị nke pv mmepụta coolant dị nnọọ iche na nke siri ike semiconductor slicing. Ahịrị PV na-ebute ụzọ mbubata ngwa ngwa yana webụ waya siri ike. N'aka nke ọzọ, ngwa semiconductor chọrọ ịdị ọcha nke elementrị zuru oke na imecha elu na-enweghị ntụpọ. Ha na-eji waya kacha mma na nri dị nwayọ iji nweta nsonaazụ zuru oke. Ntọala mmetọ na-edobe gburugburu ebe nrụpụta abụọ a dịpụrụ adịpụ.
Ọpụrụiche mmiri mmiri na-egbutu semiconductor chọrọ oke nchara nchara. Ígwè ma ọ bụ ọla kọpa nwere ike ịgbasa ngwa ngwa n'ime lattice silicon n'oge ịkpụ. Mmetọ a na-emebi akụrụngwa eletrik nke njikọ semiconductor. Ọzọkwa, mmiri mmiri semiconductor chọrọ profaịlụ ụfụfụ dị ala iji gbochie oxidation elu mpaghara. Ndị na-emepụta PV nwere ike ịmụta nkuzi bara uru site na nghọta ngwa ngwa ndị a. Akụrụngwa PV ọkọlọtọ nwere ike ịnakwere ụkpụrụ mmezi mmiri nke semiconductor. Ịnọgide na-enwe gburugburu ịchacha ọcha na-abawanye na-abawanye arụmọrụ cell PV yana mma mmepụta.
Ngwa chọrọ ntụnyere
chọrọ akụkụ
PV Production Slicing
Semiconductor Slicing
Nlekwasị anya ọnụego nri
Ọsọ kacha na ntinye
Achịkwaara, nkenke na-enye ngwa ngwa
Oke mmetọ
Ọdịmma nhụta-íla ndidi
Adịghị anabata trace-metal (oke dị ọcha)
Ebu ụzọ mechie elu
Isi ike anabatara maka etching
Ngwunye enyo dị nso zuru oke achọrọ
Njikwa ụfụfụ
Ngwunye defoamer ọkọlọtọ
Nhazi nke ụfụfụ efu
Eziokwu mmejuputa atumatu na ihe egwu nkuchi
Ntugharị sistemu na nrụpụta ntọala nke ukwuu n'oge mgbanwe mmiri mmiri. Ị ga-ehichapụ nke ọma ahịrị ndị dị tupu iwebata ọhụrụ waya diamond hụrụ coolant . Mmiri nke ketara eketa na-ahapụ ihe mkpofu isi ike n'ime ọkpọkọ na sups. Ihe fọdụrụ ndị a na-emeghachi omume n'ike mgbe e webatara ya na kemistri ọhụrụ. Ịgwakọta usoro na-ekwekọghị ekwekọ na-ebute ndakpọ emulsion ngwa ngwa. Ọ na-ebutekwa ụfụfụ dị arọ nke na-ejupụta na tankị na-ejide ya. Jiri ihe nchacha sistemu alkaline wepụ ihe foduru mmanụ ochie na ihe nkiri ihe ndụ ndụ kpamkpam.
Na-esote, lekwasị anya nke ọma na viscosity na nhazi nke mgbapụta. Mmiri mmiri nwere ike ndọda dị iche iche. Mmiri mmiri dị arọ na-adọtakwu amperage na moto mgbapụta. Ọ na-agbanwekwa ụkpụrụ ịgbasa mmiri na nozzles. Gbanwee ọnụego mgbaba gị na ọnọdụ nozzle nke ọma ka ọ dabara na usoro ọhụrụ ahụ. Nleba anya nbibi ọnụego na-egbochi nke ọma ọdịda mberede. Mepụta usoro nleba anya dabere na nyocha pH, viscosity na ọnụ ọgụgụ urughuru. Mee nke a nke ọma n'ime ụbọchị 30 ruo 60 mbụ nke nkuchi. Wetulata ihe egwu nkuchi gị site n'ịchọ ọmụmụ ihe nwere ike kwenye. Zere ikwubiga okwu ókè nke ndị na-ebubata ngwaahịa site na nyochaa data na akụrụngwa ndị yiri ya, dị ka Meyer Burger saws ma ọ bụ loops waya na-adịghị agwụ agwụ.
Kwụpụ 1: Nlele nlele ụlọ nyocha. Rịọ mpempe data nchekwa (SDS) ozugbo. Mee nnwale nha-bench maka nkewa swarf, nchekwa pH na nkwụsi ike ọkụ. Nnwale nha-bench na-ekpughe ntụpọ kemịkalụ n'oge. Agafela usoro ụlọ nyocha a dị oke egwu.
Kwụpụ 2: Pilot naanị otu igwe. Gbaa ule A/B a na-achịkwa n'otu nhịahụ mmepụta. Gbaa otu hụrụ na mmiri mmiri nke ketara na otu nwere usoro ọhụrụ. Bee ihe ingots yiri ya na igwe abụọ ahụ. Tụta ọnụego iyi waya, pasentị na-amịpụta wafer, na ịdọpụ mmiri nke ọma.
Kwụpụ 3: Audit Mgbakwunye Filtration. Megharịa mmiri mmiri ọhụrụ site na akaghị nzacha gị. Nyochaa na ọ naghị eme ka mgbasa ozi nzacha kpuo ìsì. Nyochaa ihe dị iche iche nrụgide n'ofe akpụkpọ ahụ nzacha nke ọma. Gbaa mbọ hụ na usoro ahụ agaghị ebufe centrifuges n'ime ọsọ na-aga n'ihu ọtụtụ izu.
Nzọụkwụ 4: Ịkọwa SLAs. Mechaa usoro azụmahịa, ọnụ ọgụgụ kacha nta na usoro nnyefe. Mepụta nkwekọrịta ọkwa ọrụ teknụzụ (SLA). Nkwekọrịta ndị a na-ekwe nkwa nkwado injinia na-aga n'ihu yana ụkpụrụ nzaghachi mberede sitere n'aka onye na-ere ahịa ahọpụtara.
Mmechi
Ịkwalite ka ọ bụrụ ọrụ dị elu, mmiri na-arụkọ ọrụ nke mechiri emechi na-anọchite anya itinye aka n'usoro n'ịkwado akụrụngwa. Usoro dị elu na-ebelata mmebi okpomọkụ siri ike, belata mfu kerf, ma jikwaa njikwa TTV siri ike. Ha na-ahụkwa na nnabata gburugburu ebe obibi siri ike site n'ime ka ọgwụgwọ mmiri dị mfe dị mfe. Anyị na-akwado ike ịnye ndị na-ebubata ihe ndị nwere ike igosipụta kemistri ha n'ọnọdụ ọnọdụ ụwa n'ezie. Ha ga-enyerịrị data doro anya, kwenye na oriri waya yana ogo wafer sitere na gburugburu mmepụta ndụ. Kpọtụrụ ndị otu injinia gị taa. Rịọ mpempe data teknuzu ma ọ bụ ndụmọdụ ndị ọkachamara ka ịmalite inyocha pilot mgbanwe mmiri gị n'enweghị nsogbu.
FAQ
Q: Gịnị bụ ezigbo pH nso maka diamond waya hụrụ coolant?
A: Ezigbo pH nso na-adakarị n'etiti 8.5 na 9.5. Idokwa obere alkalinity a na-egbochi oxidation silicon na-eme ihe ike ma na-echebe ihe igwe sitere na nchara na corrosion. Ọ bụrụ na pH dara n'okpuru 8.0, uto nke ndu na mmebi emulsion na-abawanye nke ukwuu.
Ajụjụ: Ugboro ole ka a ga-eji dochie anya mkpuchi PV coolant kpamkpam?
A: Sistemu emechiri emechi anaghị achọ nnọchi mkpokọta ma ọ bụrụ na edobere ya nke ọma. Ị na-adabere kpamkpam n'ọnụego n'elu mmiri iji dochie olu furu efu na ịdọrọ. Ngụkọta mkpofu sistemu na-adị mkpa naanị mgbe metric saturation silicon gbazere gafere ebe mgbake filtration ma ọ bụ mmetọ ndu mere.
Ajụjụ: Enwere ike iji mmiri mmiri PV ọkọlọtọ maka slicing semiconductor silicon carbide (SiC)?
A: Mba. Ọkọlọtọ PV mmiri mmiri enweghị mmanu dị mkpa na nkwụsi ike nke okpomọkụ maka slicing SiC. Silicon carbide nwere oke isi ike. Ọ na-ebute oke ọkụ mpaghara n'oge ịkpụ. Ị ga-eji usoro semiconductor pụrụ iche emebere maka ngwa ihe nwere mgbakasị elu, nke siri ike.
Ajụjụ: Kedu ihe na-ebute oke ụfụfụ na mmiri slicing wafer, oleekwa otu esi edozi ya?
A: Ọfụfụ dị ukwuu na-esitekarị na mmetọ kemịkalụ, ndị na-egbochi ụfụfụ mebiri emebi, ma ọ bụ nrụgide mgbapụta na-adịghị mma na-akpata ntinye ikuku. Ị nwere ike idozi nke a site n'ịhazigharị ọnụego mgbapụta mgbapụta, wepụ ihe ndị na-emerụ emerụ, ma ọ bụ jiri nlezianya mee ihe defoamer dakọtara nke onye na-emepụta mmiri gị kwadoro.
