Ilimi- Kintai

Sashi na 1: Nau'in Tacewa

 

Fitar da aka fi amfani da ita

1. Gilashin fiber tace allon: Anyi daga babban zafin jiki mai jurewa gilashin fiber zane ta hanyar magani na musamman, yana da mummunan tasirin tacewa amma ba shi da tsada.

2. Madaidaicin rami mai tacewa: Yana da tasiri mai kyau na tacewa, babban farashi mai tsada, kuma ana amfani dashi sosai.

3. Kumfa yumbu tace: Ana yin shi ta hanyar shafa slurry yumbu a kan kwarangwal na filastik kumfa da harbe shi. Yana da tasiri mai kyau na tacewa kuma ana amfani dashi sosai a cikin tararrakin da aka haɗa don tace karafa daban-daban. Ana amfani da zirconia don tace simintin ƙarfe; silicon carbide ne

ana amfani da shi don tace simintin ƙarfe da simintin ƙarfe; Ana amfani da corundum don tace simintin aluminum.

4. Large simintin gel kumfa yumbu tacewa: Silicon gel kumfa yumbu tacewa sabon fitowar nau'in tacewa, wanda yana da mafi high-zazzabi yi fiye da na al'ada kumfa yumbu tace. Ana iya yin shi a cikin manyan girma kuma ya dace da tace manyan simintin ƙarfe da sassa na simintin ƙarfe. Yana da ƙananan ma'auni na ma'auni na zafi da ƙarancin sanyaya don ruwan ƙarfe na farko.

 

Sashi na 2: Zaɓin Filters na kumfa yumbu

 

I. Aiki

Ƙa'idar aiki ita ce ta sa ƙarfe mai ruɗi da tashin hankali ya zama barga, iri ɗaya kuma mai tsabta bayan wucewa ta ramukan saƙar zuma na yumbun kumfa. The musamman saƙar zuma tsarin iya adsorb wasu kananan barbashi a kan ta surface, cire ƙazanta cewa haifar surface matsaloli na samfurin da kuma rage ƙarfin da simintin gyaran kafa, kamar wasu wadanda ba karfe barbashi, slag, refractory abu gutsuttsura, da dai sauransu The barga laminar ya kwarara daga cikin narkakkar karfe mafi kyau cika mold, yadda ya kamata cire wadanda ba karfe inclusions, da kuma inganta microstrull Properties a cikin inji da kuma inganta moisturize karfe Properties, da kuma inganta inji Properties. samar da ma'aunin simintin gyare-gyare masu inganci, rage lalacewa na kayan aiki yayin sarrafa simintin.

 

II. Siffofin

1. Tsarin saƙar zuma na iya adsorb barbashi da tace inclusions a cikin simintin gyare-gyaren, yana mai da ƙaƙƙarfan kwararar ƙarfe na narkakkar a cikin madaidaicin laminar, ƙyale kumfa gas a cikin narkakken ƙarfe don tserewa, yadda ya kamata rage porosity a cikin simintin gyare-gyare, da kuma rage yawan rikice-rikice a lokacin cikawa don rage lahani na fili da kuma ƙara yawan yawan simintin.

2. Ƙarfe mai tsafta da tsaftataccen ƙarfe yana haɓaka aikin rufewa na simintin gyare-gyare, yana ƙara ƙarfin ƙarfinsa da haɓakawa, kuma yana inganta ƙarewa.

3. Yana sauƙaƙa ƙa'idodin ƙira na tsarin simintin gyare-gyare, yana rage tsayin mai gudu mai jujjuyawar, kuma yana ƙara yawan aikin simintin.

4. Yana rage lokacin sarrafa simintin simintin gyare-gyare da lalacewa na kayan aiki, kuma yana haɓaka ingancin aikin simintin.

 

III. Zabi

1. Materials: Common kayan don kumfa yumbu tacewa sun hada da zirconia, silicon carbide, da alumina. Zirconia kumfa yumbu tace sun dace da simintin ƙarfe tare da zafin sabis na 1750 ° C. Silicon carbide foam ceramic filters sun dace da simintin ƙarfe tare da zafin sabis na 1450°C. Alumina kumfa yumbu matattara sun dace da simintin ƙarfe mara ƙarfe tare da zafin sabis na 1250C.

2. Girman Pore: Don karafa na ruwa tare da adadi mai yawa na haɗawa, ya kamata a zaɓi matatun girman pore mafi girma. Don karafa na ruwa tare da ƙaramin adadin abubuwan haɗawa da madaidaicin buƙatun tacewa, ya kamata a zaɓi ƙananan matattarar girman pore. Don karafa na ruwa mai tsananin tashin hankali, ya kamata a zaɓi matattarar girman pore mafi girma, yayin da waɗanda ke da ƙananan tashin hankali, yakamata a yi amfani da matatun ƙarami. A cikin lokuta inda lokacin cika ya yi gajere kuma yawan kwarara ya yi girma, ya kamata a zaɓi manyan matattara girman pore.

3. Nauyi: Don manyan simintin gyare-gyare, ya kamata a zaɓi masu girma dabam. Ya fi girma filin sararin sama, mafi girma yawan yawan kwarara. Don karafa tare da ƙarancin tsabta, ya kamata a yi amfani da manyan tacewa yayin da suke samar da ƙarin slag yayin aikin narkewa.

4. Kauri: Fitilar yumbura na kumfa suna da ƙarfin aiki mai zafi mai zafi kuma za'a iya zaɓar kauri na tace bisa ga buƙatun. Don yin simintin gyare-gyare masu inganci, ya kamata a zaɓi masu tacewa masu kauri. Don karafa tare da rashin ruwa mara kyau, ya kamata a zaɓi fitattun tacewa.

5. Sanyawa: Siffofin da aka fi amfani da su sune masu tacewa murabba'i, madauwari, da rectangular. Za a iya sanya siffar da ta dace a ƙofar jefawa bisa ga buƙatun. Ana ba da shawarar sanya tacewa a tsaye a cikin mai gudu kwance, kusa da rami mai yuwuwa, don rage girman slag na biyu. Ya kamata a saita kunshin tarin slag kafin ƙarshen shigarwar tacewa don haɓaka aikin tarin slag. Hakanan za'a iya sanya matatar yumbu mai kumfa a kasan mai gudu a tsaye ko kasan kofin jefa. Bugu da ƙari, yayin yin simintin, ƙarfen ruwa ya kamata ya guji tasiri kai tsaye akan tacewa. Idan ba za a iya kauce wa tasirin kai tsaye ba, ya kamata a sarrafa nisa tsakanin ladle da kofin zuba a cikin 20 cm.

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