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Ngaba kufanelekile ukugcina uxinzelelo olubi ekuvelisweni kwe-gucile i-ructile amalungu amakhulu esebenzisa inkqubo ye-foam elahlekileyo? Kufanelekile ukuba ilungele ukulahla inkunkuma kwibhokisi yesanti?

2025-07-08

1, Kunini apho kufanelekile ukugcina uxinzelelo olubi ngexesha lokuveliswa kweendawo ezinkulu zentsimbi zisebenzisa inkqubo ye-foam elahlekileyo?

I-1. Imbonakalo kunye nomgangatho womhlaba

Imeko efanelekileyo: Umphezulu wokuphosa ugudileyo, ngaphandle kwemingxunya yesanti, i-pores, i-shrinkage okanye iingceba, kunye neekona ezicacileyo ezibangelwa yisanti yokubumba. Ixesha elifutshane: Kunokubakho "umphezulu" (iimbumbulu zesanti phulukane nenkxaso engalunganga yoxinzelelo xa ulwelo lwensimbi aluziqinile kwaye lutsalwe ngoxinzelelo lwentsimbi). Ixesha elide

I-2. Umgangatho wangaphakathi wokuphononongwa

Imeko efanelekileyo: ngovavanyo olungelulo olona vavanyo okanye uvavanyo lwe-anatomical, akukho mingxunya i-shrinkges okanye ingqolowa ngaphakathi komzimba, ingakumbi kumanzi amdaka (anjengeendawo zokuhlala) ngezicubu ezimnyama. Ixesha elifutshane kakhulu Ixesha elide: Ngokubanzi, inamachaphaza amancinci kumgangatho wangaphakathi, kodwa unokwandisa ukusetyenziswa kwamandla okanye ukubamba i-santi yokuqulunqa kwesanti ngenxa yokuxinezeleka okubi okubi kwesanti yesanti, esenza ukuba kube nzima ukucoca isanti.

I-3. I-Sund Sunds

Imeko efanelekileyo: Emva kokungcungcutheka, isisu sentlabathi ihlala ihleli, ngaphandle kokudumba okanye ukuwa, kwaye ukungqubana akubonisi kakhulu okanye ukuqhekeza. Ixesha elifutshane: I-PAPM YONYELWANYANYANYANYANYANYIWEYO Ixesha elide: Ukuba ukutywinwa kwebhokisi yesanti kuhle, uxinzelelo olubi lunokubangela ukuba amasuntswana e-snan afumaneke kumphezulu wokuphosa, okanye ukungqengqa kunokubangela ukuba kubekho uxinzelelo olubi kakhulu lokutsala nzima.

I-4. Thumela ukugalela ukhula kunye ne-upriener

Imeko efanelekileyo: Ixesha eliqinisekileyo lomdlalo ophucukileyo owona mzimba uphambili wehoping, kwaye akukho voids okanye ukukhululeka kwinyithi etyhidiweyo kwisitya emva kokuqina. Ixesha elifutshane: Ukuphakama kunokuqinisa ixesha ngaphambi kwexesha, ukuphulukana nefuthe le-Shrinkige, kukhokelela kwiziphene ze-shrinkge emzimbeni wokuphosa; I-Sprue inokubonisa "amanqaku aphukileyo" aqhekezwe "ngenxa yesanti yokuwa.

Xa usenza izigqibo ezisebenzayo, uhlengahlengiso olubanzi kufuneka lwenziwe ngokusekwa kwisakhiwo sokuphosa (njengobungqingqwa bodonga, njl.

Isifundo setyala sibonisa ukuba xa usebenzisa inkqubo ye-foam elahlekileyo ukuvelisa iinxalenye ezinkulu ze-500-7 zentsimbi (ezinje ngeebhokisi), uxinzelelo olubi, kunye nobunzima bendawo yokuphosa. Isixhobo esiphambili kukuqinisekisa ukuba ukuphosa ngokuqinisekileyo kwaye isisu sesanti sinokubonelela ngenkxaso ezinzileyo ukunqanda iziphene ezifana nengqwalaselo kunye ne-shrintage. Ngeenkcazelo enobunzima beetoni ezi-5, iitoni ezisi-7, iitoni ezili-10, kunye neetoni ezili-15, uluhlu lwereferensi ngolu hlobo lulandelayo:

I-5-tonings: Olu hlobo lwebhokisi zihlala zinobunzima obungaphezulu kwe-80-120mm, kwaye kuyacetyiswa ukugcina uxinzelelo olungalunganga lwemizuzu eli-15 ukuya kwele-20 imizuzu. I-7-tonings: Ngobukhulu bomhlaba osusela kwi-100-150mm, isakhiwo sinokuba neembambo ezininzi okanye ukungcungcutheka, kunye noxinzelelo olubi lufuna imizuzu engama-20-25.

Itoni ye-10 ye-Ton: yeyomzimba omkhulu, kunye nobubanzi obunobunzima be-150-200mm, kunye nesakhiwo sangaphakathi esinzima (esifana nemingxunya kunye nemingxunya). Kucetyiswa ukugcina uxinzelelo olungalunganga kwimizuzu engama-25 ukuya kwengama-30.

Iitoni ezili-15 ze-ton: iinxalenye ezinzima (ezinjengesiseko sebhokisi) zinokuba nobunzima obungaphezulu kwe-200mmm, ixesha elide, kunye noxinzelelo olubi lokufumana imizuzu engama-30 ukuya kwengama-30. Kwimveliso yokwenene, kuyimfuneko ukuba uguqule ngokuguquguqukayo ngokobushushu obugatyayo (onokuthi ubushushu bungaphezulu kakhulu), kwaye ukuqina kwesanti iqinile.

2, Unokubala njani ixesha lokuqiniswa emva kokuphosa xa uvelisa iinxalenye zentsimbi ye-gucile usebenzisa inkqubo ye-foam elahlekileyo?

1. Uqikelelo lwefomula ye-proirical (esebenzayo kwiinxalenye ezilula zesakhiwo)

Ixesha eliqingqiweyo (T, iyunithi: Imizuzu) yentsimbi ye-ductile, kunye nobungakanani bodonga (δ, iyunithi: mm) yokuphosa iforamitha ephambili, inokubhekisa kwifomathi ephambili: T = δ ² ² ²

Phakathi kwazo, k sisimo esongezelelekileyo. Kwinkqubo ye-foam elahlekileyo, ixabiso le-Iron le-ductile lihlala lithathwa njenge-0.015-0.025 Min / i-MEMORY YOKHUSELEKILEYO YOKUGQIBELA IXESHA LOKUGQIBELA

Umzekelo: Ukuba ubuncwane obunqabileyo bokuphosa yi-100mm kwaye k = 0.02, ixesha lokuqiniswa kwe-t = 0.02 × 100 ² = imizuzu engama-20.

2. Cinga ngokulungiswa kwenkqubo ethile

Kwinkqubo ye-EPC, ngenxa yempembelelo yemveliso yegesi ukusuka kwi-quards pat yepateni ye-wand yesanti yesanti ebumba, ixesha lokuseta kufuneka lilungiswe ngokufanelekileyo:

Isakhiwo sokuhlambela ngokuntsonkothileyo (njengokungqinwa okukhulu kunye nee-cavies zangaphakathi): Ixesha lokuqina linyuka nge-10% -20%; Iqondo lokukhula eliphakamileyo (njenge-1400-1450 ℃): Ukuphola kancinci kolwelo lwesinyithi, olwanda ixesha lokuqiniswa nge-5% -5%; I-moya enkenenkene ye-sand yesanti

3. Umgwebo ongumncedani kwimveliso yokwenyani

Ukujonga umphakamisi: Xa umphezulu wesikhumba womelele kwaye akukho nduli yentsimbi enyibilikayo, umzimba ophambili wokuphosa umelele; Indlela yokulinganisa yobushushu: i-thermocouple ifakwe kwindawo enkulu yokuphosa. Xa iqondo lobushushu lihla ngezantsi komgca oqinileyo (malunga ne-1150 ℃ yentsimbi yentsimbi), ithathwa njengokuqinisa.

ISISHWANKATHELO: I-Core kukuqikelela ixesha elisisiseko ngefomula ye-empirical yobukhulu bobunzima, kwaye emva koko iguqule ngokusekwe kwiinkcukacha zenkqubo. Okokugqibela, i-State eqinisekisileyo (njengokukhula kunye nemilinganiselo yobushushu) iqinisekisiwe ukuqinisekisa ukuba uxinzelelo olubi emva kokuphoswa luzimele ngokupheleleyo. 3, Lixesha elingakanani ukugcina ukulahla inkunzi yentsimbi ye-ductile kwibhokisi yesanti emva kokuthulula ukusebenzisa i-vesing fition Inkqubo yokunyamalala?

Xa uvelisa iinxalenye ezinkulu (uhlobo lwebhokisi) lwe-500-7 yezixhobo zentsimbi zisebenzisa inkqubo elahlekileyo ye-foam, i-inshulensi kunye nexesha lokugada, kunye neemfuno zoxinzelelo lwangaphakathi lokuphosa. I-core kukuphepha ukuqhekeka kwaye ilahlekelwe kukuphola ngenxa yokuphola ngokukhawuleza, ngelixa kuthathela ingqalelo ukusebenza kwemveliso. Oku kulandelayo ziireferensi ze-5-ton, i-7-ton, 10 ton, kunye neetoni ezili-15:

I-5-toning ye-Ton: Ubungakanani bebhokisi yebhokisi yiphakathi (80-120mm), isakhiwo silula, kwaye i-inshunser ecetyiswayo kunye nexesha elingenambhalo ziiyure ezingama-8-10. Okwangoku, ubushushu behlathi yokuphosa ukuya kuthi ga kwi-600-700 ℃, kwaye uxinzelelo lwangaphakathi luyakhutshwa, lwenza ukuba kungabi lula ukuphola okukhawulezayo xa kupholile ngokukhawuleza. I-7-tonings: Ukunyuka kobungakanani bodonga (i-100-150mm), inokuba iqulethe iminqweno yangaphakathi okanye iflethi enkulu, ixesha lokufakelwa kufuneka liqinisekiswe ukuphononongwa kweendawo ezicothayo kunye nokunciphisa uxinzelelo lwe-tiss. Iitoni ezili-10 ze-Ton: iinxalenye zebhokisi enkulu yomzimba (njengesiseko kunye nesihlalo) sinobungqingqwa be-150-200mm. Kucetyiswa ukuvula ibhokisi yokufakelwa kwi-16 ukuya kwi-24 iiyure zokuthintela imingxunya ebangelwe kukungafani kwamaqondo obushushu obukhulu phakathi ngaphakathi nangaphandle. Iitoni ezili-15 zeTon: Ubungakanani be-Wall ububanzi bemithwalo ephambili yeBhokisi ye-Ultra enkulu bungadlula i-200mm, bafuna ukuphola kancinci. Ukufakelwa kunye nexesha elingafakwanga iiyure ezingama-25 ukuya kwengama-250, kwaye ukuba kukho imfuneko, izixhobo zokufakelwa zinokuhlawulwa ukwandisa ixesha lokupholisa kancinci kwaye kuqinisekiswe ukuba iqondo lokuphosa i-camp liphosa ngokungafaniyo. Kwimveliso yokwenyani, ubushushu bomphezulu weenkcaza bunokubekwa esweni ngumpu wobushushu (kuqinisekisiwe ngakumbi ukuvula ibhokisi engezantsi kwe-500 ℃), okanye idityaniswe nohlengahlengiso lwexesha elifanelekileyo kunye neendonga ezinzima) Ukuba kukho inkqubo yokuthiyikisha kwixesha elizayo, kungafunwa ngokufanelekileyo, kodwa kuyimfuneko ukuqinisekisa ukuba akukho mngcipheko ubalulekileyo wokuphosa ibhokisi xa ivula ibhokisi xa ivula ibhokisi.


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