Fireclay refractory njerwa: mitengo, ndemanga, Miyeso

Refractory njerwa , fireclay chinatchedwa choncho chifukwa chakuti mankhwala lili 70% ya dongo refractory wotchedwa fireclay. Mu kupanga ndondomeko kusakaniza homogeneous Wapambana kuwombera sitepe.

Makulidwe ndi kulemera

zinthu anafotokoza kumachitidwa mogwirizana ndi GOST 390-69. mfundo izi litsatidwe miyeso zotsatirazi: 250h123h65 millimeters. Mwazina, kugulitsa angapezeke mu miyeso ya mankhwala 230h113h65 millimeters. Fireclay njerwa ali ndi dongosolo granular amene ali mchenga-chikasu kulocha. Koma otsala 30% ya okwana, iwo chifukwa cha graphite ndi coke ufa. mankhwala ali lalikulu kutentha mphamvu ndi mkulu matenthedwe inertia. Kulemera kumadalira kukula ndi porosity Choncho njerwa amenewa gulu la makilogalamu kwa 2.4 kuti 6. Fireclay njerwa refractory ambiri pa moyo pomanga ng'anjo ntchito zosiyanasiyana. Izi zikhoza kukhala cooker kapena Kutentha zida, heaters kwa osamba kapena fireplaces. Mwa zina, ntchito mfundo imeneyi yothetsa chimneys, ndipo nkhani akalowa, iwo ali oyenera akumaliza kunja.

ndemanga ogula

Ngakhale kuti mankhwala ndi fireclay ceramic njerwa, iwo ndi gulu osiyana. Ichi ndi chifukwa makhalidwe awo wapadera, amene anayamikira ogula lero. Ogula kugula mankhwala amenewa popanda powasamalira mtengo wa Kumwambamwamba, amene ali wamkulu kuposa kuyembekezera kapena zomangila. Monga tanenera mwa ambuye zoweta, zina, mankhwala Refractory kungoti irreplaceable, nchifukwa chake kulipira palibe mwapadera kwa mtengo wa Kumwambamwamba, amene malipira yokha nthawi. Akatswiri anakumana ndi vuto kakonzedwe mkati ng'anjo ndi machitidwe m'chumunicho anasankha refractory fireclay njerwa, omwe chifukwa kapangidwe porous amasonkhana kutentha ndi kuupereka kwa malo kunja pa nthawi. Zimanenedwa kuti anthu ogula amapulumutsa mafuta pa ntchito ya ng'anjo. Chifukwa chakuti mankhwala anafotokoza akupezeka akalumikidzidwa ndi makulidwe onse, oumba akhoza kugwiritsa zosiyanasiyana zimene mungachite ndi mawonekedwe a Kutentha zida. Ngakhale mankhwala kotero Refractory mu ankafuna mkulu lero. Poyerekeza ndi ochiritsira njerwa chimene chingathe likufa kukhudzana ndi madigiri 1200, izo popitirira yokutidwa ndi ming'alu kuti zimatsogolera kufunika zokonzera chomera ng'anjo. Choncho, akatswiri amalangiza kugula kwa mapepala awa ndi fireclay mankhwala. Komabe, kuyambirira m'pofunika kuwerengera kulemera chomaliza cha njerwa refractory fireclay, amene adzaona ngati pali kufunika kumanga maziko ng'anjo.

ndemanga zoipa kasitomala

Ngati mwaganiza kuchita ntchito yomanga ng'anjo, pogwiritsa ntchito mankhwala fireclay, m'pofunika kuganizira makhalidwe oipa a nkhaniyi. Komabe, aliyense wa minuses ndi angatchedwe wachibale kwambiri. Ogula zambiri kuti midadada sanali zingawathandize kudula, ndi chifukwa chakuti mankhwala ali ndi mphamvu kwambiri. Chitetezo fireclay njerwa anakumana stovemakers amanena adawomba opanda kuti angathe kuthetsedwa ndi stacking ng'anjo popanda njira waukuluwo. Mu nkhani iyi, sadzakhala ndi kupanga kusintha kukula mankhwala. A sangathe lachiwiri, limene n'kopanda obwera kudzagula nsaluzo - ndi kusiyana kukula pakati midadada osiyana okha. Izi zimachitika, monga ogula, ngakhale anthu mankhwala a chipani chomwecho. Pofuna kupewa mavuto zimenezi, tikulimbikitsidwa kufufuza katundu ngakhale pamene kugula. Mbali yachitatu yafotokozedwera kukwera mtengo. Komabe, izo ndi wachibale, chifukwa chifukwa cha zabwino kwambiri wa njerwa.

Mtengo wa njerwa refractory

Ngati inu ntchito pa njerwa chingagwiritsidwe ntchito Refractory fireclay, ndikofunika kudziwa kufunika kwake. Ndi nkhani ya mankhwala mtundu III 66, kukula kwa amene ali ofanana 230h115h40 millimeters, ndiye mtengo adzakhala wofanana 23 rubles (ma PC.). Pankhani W 44 mtundu, miyeso mankhwala pa nthawi yomweyo 230h114h45 millimeters, ndi mtengo uli wofanana rubles 25. Njerwa mtundu W-22, amene ali ndi kukula wofanana 230x114x55, ali ndi ubwino rubles 25. Pankhani tikuwatcha SHA- 5, ndi miyeso nthawi yomweyo wofanana 230h 114 × 65 millimeters, mtengo ndi 27 rubles.

Moto kukana kalasi

Fireclay refractory njerwa, mtengo umene wakhala mwachindunji pamwamba, opangidwa pansi zolemba zosiyanasiyana. Aliyense wa iwo akulozera ku malo a ntchito. Mwachitsanzo, mankhwala ena tinapangidwa ntchito mafakitale, pamene ena - ntchito mu malo m'banja. Ngati mwaganiza kugula uvuni wa njerwa kwa chirichonse, monga mtundu yabwino imalimbikitsa akuti sha, mankhwala amenewa angathe likufa kutentha mpaka madigiri 1350. Mukhoza kusankha chizindikiro njerwa SB, zikhoza kupirira kutentha kwa madigiri 1400. Yotsirizira ntchito kaŵirikaŵiri chifukwa iwo ali ndi makhalidwe chinanso kukaniza.

Reviews mphamvu

Ngati mwaganiza kugula kwa refractory njerwa awo ntchito Fireclay, amene miyeso amapatsidwa pamwamba, m'pofunika kulabadira kwa mphamvu ya mtunduwu. chiwerengerochi amasonyeza kupirira kwa mapindikidwe, kupinda, ndi psinjika. chizindikiro ichi kuchita masamu zochokera katundu kuti mankhwala akhoza kulimbana popanda kuswa. Koma firebrick ndi kuti nambala akhoza kufika M500. Komabe, malinga ndi woumba waluso, chirichonse kwa kanyenya saloledwa, fireplaces ndi masitovu mankhwala kwambiri amene amapangidwa pansi pa mtundu M200. njerwa amenewa ndi makhalidwe zabwino kwambiri ndi ndalama zovomerezeka.

Pomaliza

Zomangamanga njerwa refractory fireclay dongo mpata zida ng'anjo yaikulu mphamvu. Komabe, nkofunika kuti tiyandikire kusankha zinthuzi ndi aakulu, kodi n'chiyani chingakuthandizeni ayamikira zokambidwa pamwambapa.