Ilimi- Kintai

Sashi na 1: Aikace-aikacen Yashin Baozhu a cikin Bacewar Kumfa

Siffar yashi na zircon yashi yana kusa da siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar, girman girman girman girman girman girman girman . Zai iya cika ramukan siririn, sassan kusurwa na ciki na simintin gyare-gyare da rikitattun sassan rami na ciki, kuma yana da sauƙin haɗawa. Yana da babban ƙarfi, baya karye ko foda, kuma yana da kyau sake amfani. Hakanan zai iya rage farashin samar da simintin gyare-gyare da inganta yanayin aiki a cikin bitar. An yi amfani da shi sosai wajen zubar da kumfa.

 

I. Halayen Ayyukan Baozhu Sand

1. Babban Rashin Tsauri: Ana yin yashi na Baozhu ne daga sinadarin bauxite mai inganci ta hanyar narkewar tanderu mai zafi. Babban sinadarinsa shine aluminum oxide (Al2O3), mai ƙarfin juriya fiye da 1800 ° C, wanda ya zarce na yashi na silica na yau da kullun. Yana iya jure tasirin ƙarfe mai narkewa yayin aikin simintin kumfa da ya ɓace.

2. Madalla da Fluidity: The barbashi siffar Baozhu yashi ne kusa da mai siffar zobe, tare da m surface da m tsarin, samar da kyau kwarai fluidity. Yana iya sauƙi cika hadaddun cavities na ciki da lafiya pores na rasa kumfa molds, rage abin da ya faru na yashi hada lahani.

3. Ƙarfin Ƙarfin Ƙarfi: Yashi na Baozhu yana da kyau mai kyau, yana sauƙaƙe fitar da iskar gas da kayan aikin ruwa na pyrolysis da aka haifar a lokacin da aka rasa kumfa tsarin simintin gyare-gyare, hana sake dawowa da lahani.

4. Low Thermal Fadada Rate: Baozhu yashi yana da wani musamman low thermal fadada coefficient, tare da kusan babu wani fadada a lokacin zuba tsari. Wannan yana taimakawa kiyaye daidaiton girman simintin gyare-gyare kuma yana hana lahanin faɗaɗawa.

5. Kyakkyawan farfadowa: Baozhu yashi yana da ƙarfi mai ƙarfi, ba shi da sauƙi ga rarrabuwa, kuma yana da kyau sake amfani da shi. Ana iya sake yin amfani da shi akai-akai, rage farashin samarwa da kuma rage fitar da yashi sharar gida.

 

II. Fa'idodin aikace-aikacen Baozhu Sand a cikin Simintin Kumfa mai Bace

1. Inganta simintin gyaran kafa Quality: Baozhu yashi yana da high refractoriness, mai kyau fluidity da kuma karfi permeability, wanda zai iya yadda ya kamata hana lahani kamar yashi hada, porosity da scabbing a simintin gyaran kafa, da kuma inganta surface ingancin da girma daidaito na simintin gyaran kafa.

2. Rage farashin samarwa: Siffar nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau’in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau’in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau’in nau'in nau'in nau'in nau'in nau’in nau'in nau'in nau’in nau'in nau'in nau’in nau’in nau’in nau’in) yana rage yawan yashin yashi na Baozhu ya rage yawan yashi mai gyare-gyaren da ake cinyewa ta ton na simintin gyare-gyare, rage farashin samarwa. Bugu da ƙari, yashi na Baozhu yana da kyakkyawan sake amfani da shi, yana rage sharar yashi da yawan amfani da kayan.

3. Ingantattun Muhalli na Ƙarfafawa: Kamar yadda yashi na simintin gyare-gyaren kore da muhalli, Baozhu yashi yana haifar da ƙananan ƙura ko ƙura kuma yana da ƙananan abun ciki na ƙurar silicon, yana rage gurɓataccen gurɓataccen yanayi ga yanayin samarwa da kuma rage haɗarin kiwon lafiya ga ma'aikata.

 

III. Takamaiman Aikace-aikace na Baozhu Sand a cikin Bacewar Kumfa

1. Yashi Cika gyare-gyare: A cikin asarar kumfa tsari, baozhu yashi ne yafi amfani da cika akwatin yashi. Ta hanyar haɓakar girgizawa da sauran hanyoyin, yana cika hadaddun guraben ciki da ƙorafi masu kyau a cikin ƙirar don samar da cikakkiyar ƙirar simintin.

2. Amfani a hade tare da masu ɗaure: Baozhu yashi za a iya amfani da a hade tare da binders kamar guduro samar da high-ƙarfi da kuma da-permeable gyare-gyaren yashi, saduwa da bukatun ga gyare-gyaren yashi yi a rasa kumfa simintin gyaran kafa.

3. Inganta tsarin simintin gyare-gyare: Yin amfani da yashi baozhu azaman gyare-gyaren yashi a cikin simintin kumfa da aka rasa zai iya inganta sigogin tsarin simintin kamar zub da zafin jiki da zub da sauri, inganta haɓakar simintin gyare-gyare da ingancin simintin.

 

Sashi na Biyu: Abubuwan Aiki

 

Bayan yin amfani da yashi zircon don bacewar kumfa simintin gyare-gyare a cikin samar da manyan simintin ƙarfe na manganese mai jurewa, saboda ƙarancin iska na yashi ma'adini na farko da aka yi amfani da shi da yashi na magnesia olivine, babban adadin lahani kamar scabs da pores sun bayyana a saman simintin. Bayan canzawa zuwa yashi zircon, yawan amfanin simintin da aka gama ya karu da kashi 7%.

 

Shari'a ta Daya: Samar da Babban Simintin Karfe na Manganese

Matsala: Kafin amfani da yashi na Baozhu, babban simintin ƙarfe na manganese ya sha wahala daga matsananciyar yashi da abubuwan haɗa yashi. Kowane lokaci, tsaftacewa da niƙa na simintin gyare-gyare na buƙatar babban adadin ma'aikata da albarkatu, haɓaka farashin samar da simintin gyare-gyare da haifar da lahani mai inganci.

Magani: Baozhu yashi an karɓi yashi azaman yashi mai gyare-gyare don ɓataccen simintin kumfa.

Tasiri: Dukkan lahani na simintin kamar yashi mai sanda da yashi an kawar da su gaba daya, kuma an rage farashin samarwa da kusan kashi 6%.

 

Hali na Biyu: Samar da Injin Silinda Block

Matsala: Asalin yashin magnesia olivine an yi amfani da shi azaman yashi mai cikawa. Saboda ƙarancin ruwa na yashi mai gefe guda, lahani kamar wutsiyar bera da scabs suna faruwa akai-akai.

Magani: Canja zuwa amfani da yashi zircon don asarar kumfa.

Sakamako: An inganta ingancin simintin gyare-gyare, kuma yawan amfanin gona ya karu da kashi 5%.

 

Hali na Uku: Bacewar Ƙarfin Kumfa

Aikace-aikace: Duk amfani da yashi zircon, tare da 3.2% sodium silicate da aka kara, kuma babu wani shafi da aka yi amfani da shi ga duk nau'i-nau'i da siffofi na waje.

Tasiri: Simintin gyare-gyaren suna da santsi, babu yashi mai mannewa, da ƙarancin kuzari. Kayan aikin sabunta yashi kuma yana da sauƙi.

 

Hali na Hudu: Jaket ɗin Ruwan Injin Diesel

Matsala: Yashi na asali yana da babban haɓakar haɓakawa, an ƙara adadin ɗaure mai yawa, kuma samar da iskar gas yana da girma, yana haifar da ƙarancin simintin simintin.

Magani: Bataccen simintin kumfa an yi shi ta amfani da yashi zircon.

Tasiri: An shawo kan gazawar yashi na asali, an rage adadin resin da aka ƙara, kuma an inganta yawan amfanin ƙasa.

 

Harka na Biyar: Babban Manganese da Ƙaƙƙarfan Ƙarfe Mai Jurewa na Chromium

Matsala: An yi amfani da yashi na Quartz da yashi na magnesia olivine a jere. Saboda rashin kyawu na waɗannan yashi biyu, ɗimbin lahani kamar scabs da pores sun bayyana a saman simintin.

Magani: An zaɓi yashi na Baotu don busasshen yashi.

Tasiri: An magance lahani kamar pores, scabs, da underburning, kuma yawan amfanin ƙasa ya karu da 7%.

 

Hali na 6: Bataccen Simintin Kumfa na Babban Diamita Ductile Iron Water Meter Shell

Aikace-aikace: An binne farar ƙirar simintin gyare-gyare tare da yashi zircon raga na 70-140, sannan an rufe shi da fim kuma an rufe shi, tare da matsa lamba mara kyau.

 

Tasiri: Ta hanyar gwaje-gwajen zubar da ruwa na gaske, an kwatanta ingancin simintin kafin da kuma bayan ingantawa. An gano cewa bayan amfani da yashi mai siffar lu'u-lu'u, an inganta lahani na simintin da aka saba gani a cikin simintin ma'aunin ruwa, kamar bangon harsashi, ƙasa, tashar ƙarshe, da farantin flange, yadda ya kamata.

 

 

Sashi na 3: Kwatanta Yawan Yashi Da Akafi Amfani da shi

 

Yashi lu'u-lu'u:

Abũbuwan amfãni: The barbashi siffar ne kusa da gaskiya zagaye, tare da mai kyau fluidity, karfi permeability, kananan thermal fadada coefficient, high refractoriness, mai kyau reusability da kuma karfi muhalli abota. Waɗannan fa'idodin aikin suna ba da yashin lu'u-lu'u don haɓaka ingancin simintin gyare-gyare a cikin simintin kumfa da aka ɓace, rage raguwar farashin da ake samarwa.

Hasara: Babban jari na lokaci ɗaya.

Aikace-aikace: Ya dace da lokatai tare da manyan buƙatu don ingancin simintin gyare-gyare, kamar ƙayyadaddun simintin gyare-gyaren simintin gyare-gyare da simintin gyare-gyare masu rikitarwa.

 

Yashi silica (yashi quartz):

Abũbuwan amfãni: Yadu rarraba da low cost, tare da in mun gwada da high refractoriness.

Hasara: Siffofin barbashi daban-daban, rashin ruwa mara kyau, babban haɓakar haɓakar zafin jiki, wanda zai iya haifar da lahani na fadada simintin sauƙi da manne yashi da sauran matsalolin inganci. Maimaitawa yana da matsakaici, kuma yana da wuyar haifar da ƙura, haifar da gurɓataccen yanayi ga yanayin samarwa.

Aikace-aikace: Ya dace da lokatai tare da ƙananan buƙatu don ingancin simintin, ko azaman madadin yashin lu'u-lu'u lokacin da farashi ke da mahimmanci.

 

Yashi na inji:

Abũbuwan amfãni: Faɗin tushe, albarkatu masu yawa, ƙananan farashi.

Hasara: Fitattun gefuna da sasanninta, m surface, matsakaicin fluidity, da iska permeability yana shafar barbashi siffar da gradation. Ƙimar haɓakar haɓakar thermal da refractoriness bambanta dangane da albarkatun kasa da dabarun sarrafawa, gabaɗaya ƙasa da na yashi zircon. Sabuntawa yana shafar siffar barbashi da gradation, kuma yana da wuyar haifar da ƙazanta kamar foda na dutse.

Aikace-aikace: Ana iya amfani da shi a wasu takamaiman yanayi, amma a cikin ɓataccen simintin kumfa, ayyukansa gabaɗaya sun yi ƙasa da na yashi zircon da yashi silica (yashin quartz).

 

Yashi mai siliki :

Silica sandis har yanzu shine babban yashi mai ɗanɗano don yin siminti. Yana da wadataccen albarkatu kuma yana da ƙarancin farashi. Aikinsa yawanci yana cika buƙatun yawancin simintin siminti kuma yana da sauƙin samu a gida. Saboda haka, ya daɗe yana zama babban kayan ƙira a masana'antar simintin ...

Ga simintin kumfa da ya ɓace, yashi da aka fi so shine siffarsa. Dole ne ya zama ƙwayar yashi mai zagaye saboda ƙwayar yashi mai zagaye tana da kyakkyawan ruwa da kuma kyakkyawan aikin ciyar da yashi mai gefe. Misali, a cikin tsarin gwajin samarwa, nisan ciyar da yashi mai gefe na yashi mai laushi zai iya kaiwa kusan 200mm, yayin da na yashi mai kyau na quartz bai kai 50mm ba, kuma kusurwar hutawa zai iya kaiwa 60 ° . Adadin ƙwayar yashi mai zagaye da ke nutsewa a cikin yanayi mai tauri ƙarami ne. Adadin nutsewar yashi mai laushi a kowace mita shine kusan 30mm, yayin da na yashi mai kama da quartz na wucin gadi zai iya kaiwa har zuwa 80mm. Saboda haka, lokacin amfani da yashi mai kusurwa, yana da sauƙi ga simintin ya tsiro da ƙari a kusurwoyi. Na biyu shine girman barbashi iri ɗaya: yashi mai kama da simintin yashi yana da iska mai kyau da kuma ƙarancin matsewar nutsewa. Yashi mai girman barbashi mara daidaituwa yana da babban adadin nutsewa a cikin yanayi mai tauri. Sannan ya kamata a yi la'akari da wasu abubuwa kamar rashin ƙarfi.

Bayan zubar da ruwa, ana iya samun yawan adadin ruwa a ƙarƙashin fim ɗin filastik a cikin yashi quartz. Yashin yashi kusan 100 - 150mm nesa da simintin ya jike kamar an yi ruwan sama a kai. Wannan saboda damshin yashin ma'adini kusa da simintin gyare-gyare yana jujjuyawa sannan kuma ya sake takurawa idan ya huce. A wannan lokacin, za a sami adadi mai yawa na pores a saman simintin, kamar wanda wuta ta ƙone. A lokaci guda, za a sami adadin carbon a ƙarƙashin rufin rufin, kamar dai ba a ƙone shi da tsabta ba; ko kuma yana iya zama kamar mummunan matsin lamba bai isa ba. Duk waɗannan sun faru ne saboda ruwan kristal a cikin yashi quartz. Duk da haka, yashin Baozhu yashi ne da aka haɗe da wucin gadi kuma bai ƙunshi ruwa mai ƙira ba, wanda zai iya rage samuwar lahani a kan simintin.

Domin tabbatar da cewa yashi na asali don yin simintin kumfa da ya ɓace yana da isasshen ruwa don cike sassan zurfin ramin tsarin kumfa, kuma idan aka yi la'akari da cewa kauri mai kauri yana da ƙarfin injina don hana rugujewar akwatin, yashi na asali don yin simintin kumfa da ya ɓace yana buƙatar kyakkyawan zagaye. Bugu da ƙari, yayin aikin zubar da simintin kumfa da ya ɓace, tsarin kumfa zai fuskanci pyrolysis da ƙonewa, yana samar da adadi mai yawa na iskar gas ko samfuran ruwa pyrolysis. Saboda haka, yashi dole ne ya sami isasshen iska don hana cikar ragowar. Hatsin yashi na yashi Baozhu kusan suna da siffar zagaye, suna da kyakkyawan ruwa da kuma yawan iskar oxygen, suna iya cike ramuka masu tsayi, sassan kusurwa na ciki na simintin da sassan ramin ciki masu rikitarwa, kuma suna da sauƙin tarawa. Bugu da ƙari, kayan tsaka tsaki na yashi Baozhu yana tabbatar da amfani da shi a cikin ƙarfe da ƙarfe da aka yi simintin (gami da ƙarfe mai yawa na manganese, da sauransu) .

 

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