Brick mai numfashi don hurawa a kasan tanderun mitar matsakaici

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Brick mai numfashi don hurawa a kasan tanderun mitar matsakaici

Category: Bricks Breathable for Blowing a Ƙasan Matsakaicin Wuta ta Tsakiya

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Babban aikin zafin zafin bulo na iska don busawa a ƙasan tanderun mitar matsakaici ya dogara da jiki, kaddarorin ma’adinai da ma’adanai na kayan da aka hana amfani da su. Tongyao shi ne mai samar da kayan ƙyama ga masana’antar, kuma an yi amfani da samar da bulo na iska don busawa a ƙarƙashin tanderu na tsaka -tsaki. aikace -aikace.

Aikace -aikacen Fasahar Tasa Brick mai iya numfashi a cikin Furnace Matsakaicin Matsakaici

Ta hanyar amfani da tubalin da ke iya gurɓataccen iska, mun taƙaita fasahar tsaftace murhun shigar da wutar lantarki ta tsaka-tsaki, wacce ta canza murhun shigar da mitar tsaka-tsakin tsaka-tsaki daga “baƙin ƙarfe” zuwa ƙera. A lokuta da yawa, ingancin ƙarfe na ƙarfe (taijin) ya kai ga AOD makera da LF mai tacewa. , Matsayin inganci na matattarar murhun murhun wuta ta VD.

Ana aika iskar gas ɗin da ake buƙata (kamar argon mai tsarkin tsarki) zuwa narkakken ƙarfe ta hanyar bulo mai iska, kuma bayan wani adadin da lokacin kwarara, haɗe-haɗe (kamar Sio2, Al2O3, MgO, da sauransu) na iya zama rage. Kuma】 O】】 N】】 H】 abun ciki, akwai buƙatu na musamman kamar lokacin disarburization, zaku iya busa gas ɗin argon/oxygen, wanda zai iya rage abun cikin carbon a cikin takamaiman lokacin, lokacin haɗuwa da ƙarfe na nitrogen, hurawa a cikin nitrogen iya zama Ƙara ammoniya.

Ka’idar aiki Tsarin tacewa ta hanyar hura iskar argon cikin tanderun shigarwa shine bayan narkar da baƙin ƙarfe. Bayan an kammala pre-deoxygenation, bayan samfur da bincike, ana shigar da iskar argon mai tsattsauran ra’ayi a cikin narkakken ƙarfe ta hanyar tubalin da aka saka a ƙasan tanderu. Lokacin da iskar argon ta ratsa tubalin iska mai iska, yana da babban watsawa, yana yin ƙaramin barbashi tare da saurin tashin girma. Gudun kumfa, kumfa marasa adadi da ke wucewa ta narkakken ƙarfe zai haifar da sakamako mai tacewa. Kowane kumfa na argon a cikin narkakken ƙarfe ƙaramin “ɗaki ne”, kuma H, O, N da sauran iskar gas ba su cikin kumburin argon. Wato matsin lamba na waɗannan iskar gas ɗin a cikin argon kumfa daidai yake da sifili. Lokacin da kumburin argon tare da matsanancin matsin lamba ya wuce ta narkakken ƙarfe, narkar da [H] [O] [N] da wanda ba a narkar da c0 za su shiga kumburin argon ta atomatik kuma su bi kumfar Tashi da ambaliya. Don cimma burin degassing.

Bayan tacewa, an inganta inganci da tsarkin ƙarfe sosai, an rage raguwar haɗe -haɗe kafin da bayan tacewa, kuma iskar gas ɗin ta ragu sosai. Misali yanzu an kwatanta kamar haka

1. Hadawa: Hanyar kimantawa na microscopic don abubuwan da ba na ƙarfe ba a cikin ƙarfe GB10561-2005

Farashin ABCD

Sulfide Alumina Silicate Ball Oxide

Matsakaici kafin tace 1.8 1.7 1.5 2.1

Matsakaici bayan tace 0.55 0.64 0.5 0.67

Matsakaicin raguwa% 69 62 67 68

Sakamakon auna ainihin ya dace da buƙatun fasaha na ma’aunin.

2. Abubuwan hydrogen ba su kai 1.0ppm ba, suna biyan buƙatun mutu karfe ≤2.5ppm, da sauran maki na ƙarfe ≤3.0ppm.

3. Yawan iskar oxygen bai wuce 0.0050%ba.

4. Bayan an sarrafa ingot ɗin ƙarfe, gwajin ultrasonic ya kai matsayin na biyu na (GB/T13315-1991).

5. Kwatanta kaddarorin inji na bakin karfe 304 tare da ba tare da tacewa ba: (GB/T328-2002)

1) Ƙarfin ƙarfi shine 549.53Mpa kafin tacewa da 606.82Mpa bayan tace yana ƙaruwa da 57.29Mpa

2) Ƙarfin yawan amfanin ƙasa shine 270Mpa kafin tacewa da 339.52Mpa bayan tace yana ƙaruwa da 69.52Mpa

3) Tilasta 38.46KN kafin tace 49.10KN bayan tace Ƙara da 10.64KN

Bayanan bayanan:

a) Tun lokacin da argon ke hurawa ga kowane tanderun ƙarfe shine 5 ~ 10mm, ana yin busar argon bayan ƙara Taijin. Bayan busawa, bugun ƙarfe ba zai shafi lokacin narkewa ba kuma ba zai ƙara amfani da wutar ba.

b) Cire [N] [H] [O] ta hanyar hura iskar argon baya haifar da halayen sinadarai, ba wai kawai ba zai rage rayuwar rufin murhun ba, amma akasin haka, rayuwar rufin tanderun yana tsawaita saboda zuwa homogenization na narke zafin jiki a cikin makera.

c) Argon iskar gas ne kuma yana da aminci don amfani.

A taƙaice: Matsakaicin tsaka-tsakin shigar da fasahar murƙushe murhun wutar lantarki ta alama ta amfani da tubalin da iska ke iya ƙerawa shine tsarin samarwa tare da ƙarancin saka hannun jari, samun saurin sauri, ƙarancin farashi, da inganci mai inganci. Yana da tsarin samar da kuzari da tsarin samar da muhalli da tsarin samar da gajeren zango. Dangane da wannan fasaha, haɗe tare da tsarin simintin kariya, ana iya samar da simintin gyare-gyare masu inganci da samfuran ƙarfe.