Chosasinthika Chotayika
Mafotokozedwe Akatundu
Zotayidwa zotayidwa zopanda mphamvuNdi osakaniza aggregates okana, ufa ndi zomangira. Pambuyo powonjezera madzi kapena zakumwa zina, ndizoyenera kumangidwa pogwiritsa ntchito njira zothira ndi kugwedezeka. Zitha kupangidwanso m'zigawo zokonzedwa kale zokhala ndi mawonekedwe ndi kukula kofunikira pomanga zipilala za ng'anjo zamafakitale. Pofuna kukonza makhalidwe ndi mankhwala a zinthu zokana komanso magwiridwe antchito omanga, nthawi zambiri amawonjezeredwa kuchuluka koyenera kwa zinthu zosakanikirana, monga mapulasitiki, zotulutsira, zothamangitsa, zobwezeretsa, zokulitsa, zochotsera ma bonding-gelling, ndi zina zotero. Kuphatikiza apo, pazinthu zokana zomwe zimagwiritsidwa ntchito m'malo omwe ali ndi mphamvu zazikulu zamakaniko kapena kutentha kwamphamvu, ngati ulusi woyenera wachitsulo chosapanga dzimbiri wawonjezeredwa, kulimba kwa zinthuzo kudzawonjezeka kwambiri. Mu zinthu zokana zokana zoteteza, ngati ulusi wosapangidwa ndi zinthu zachilengedwe wawonjezeredwa, sizingowonjezera kulimba, komanso zimathandizanso kukonza mphamvu zake zotetezera kutentha. Popeza kapangidwe ka zinthu zoyambira za zinthu zotayidwa zosasunthika (monga zosakaniza ndi ufa, zosakaniza, zomangira ndi zosakaniza), njira yolumikizira ndi kuuma, njira zomangira, ndi zina zotero, ndizofanana ndi konkriti mu uinjiniya wa zomangamanga, kale inkatchedwakonkriti yopingasa.
Mndandanda wa Zamalonda
| Dzina la Chinthu | Wopepuka Wotayidwa | ||||||
| Kugwira Ntchito Kuchepetsa Kutentha | 1100 | 1200 | 1400 | 1500 | 1600 | ||
| 110℃ Kuchuluka Kwambiri (g/cm3) ≥ | 1.15 | 1.25 | 1.35 | 1.40 | 1.50 | ||
| Modulus of Ropture (Kupasuka kwa Chilengedwe)MPa) ≥ | 110℃×24h | 2.5 | 3 | 3.3 | 3.5 | 3.0 | |
| 1100℃×3h | 2 | 2 | 2.5 | 3.5 | 3.0 | ||
| 1400℃×3h | ― | ― | 3 | 10.8 | 8.1 | ||
| Mphamvu Yopondereza Yozizira (MPa) ≥ | 110℃×24h | 8 | 8 | 11 | 12 | 10 | |
| 1100℃×3h | 4 | 4 | 5 | 11 | 10 | ||
| 1400℃×3h | ― | ― | 15 | 22 | 14 | ||
| Kusintha Kokhazikika kwa Linear (%) | 1100℃×3h | -0.65 1000℃×3h | -0.8 | -0.25 | -0.15 | -0.1 | |
| 1400℃×3h | ― | ― | -0.8 | -0.55 | -0.45 | ||
| Kutentha kwa matenthedwe (W/mk) | 350℃ | 0.18 | 0.20 | 0.30 | 0.48 | 0.52 | |
| 700℃ | 0.25 | 0.25 | 0.45 | 0.61 | 0.64 | ||
| Al2O3(%) ≥ | 33 | 35 | 45 | 55 | 65 | ||
| Fe2O3(%) ≤ | 3.5 | 3.0 | 2.5 | 2.0 | 2.0 | ||
| Dzina la Chinthu | Low Simenti Yotayika | |||||
| INDEX | RBTZJ-42 | RBTZJ-60 | RBTZJ-65 | RBTZJS-65 | RBTZJ-70 | |
| Kugwira Ntchito Kuchepetsa Kutentha | 1300 | 1350 | 1400 | 1400 | 1450 | |
| Kuchuluka Kwambiri (g/cm3) 110℃ × 24h≥ | 2.15 | 2.3 | 2.4 | 2.4 | 2.45 | |
| Mphamvu Yopinda Yozizira 110℃×24h(MPa) ≥ | 4 | 5 | 6 | 6 | 7 | |
| Mphamvu Yopondereza Yozizira (MPa) ≥ | 110℃×24h | 25 | 30 | 35 | 35 | 40 |
| CT℃×3h | 50 1300℃×3h | 55 1350℃×3h | 60 1400℃×3h | 40 1400℃×3h | 70 1400℃×3h | |
| Kusintha Kosatha kwa Linear @CT℃ × 3h(%) | -0.5~+0.5 1300℃ | -0.5~+0.5 1350℃ | 0~+0.8 1400℃ | 0~+0.8 1400℃ | 0~+1.0 1400℃ | |
| Kukana Kugwedezeka kwa Kutentha (Madzi 1000℃) ≥ | ― | ― | ― | 20 | ― | |
| Al2O3(%) ≥ | 42 | 60 | 65 | 65 | 70 | |
| CaO(%) ≤ | 2-3 | 2-3 | 2-3 | 2-3 | 2-3 | |
| Fe2O3(%) ≤ | 2.0 | 1.5 | 1.5 | 1.5 | 1.5 | |
| Dzina la Chinthu | Mphamvu Yaikulu Yotayika | |||||
| INDEX | HS-50 | HS-60 | HS-70 | HS-80 | HS-90 | |
| Kugwira Ntchito Malire Kutentha (℃) | 1400 | 1500 | 1600 | 1700 | 1800 | |
| 110℃ Kuchuluka Kwambiri (g/cm3) ≥ | 2.15 | 2.30 | 2.40 | 2.50 | 2.90 | |
| Modulus of Rupture (MPa) ≥ | 110℃×24h | 6 | 8 | 8 | 8.5 | 10 |
| 1100℃×3h | 8 | 8.5 | 8.5 | 9 | 9.5 | |
| 1400℃×3h | 8.5 1300℃×maola atatu | 9 | 9.5 | 10 | 15 | |
| Mphamvu Yopondereza Yozizira (MPa) ≥ | 110℃×24h | 35 | 40 | 40 | 45 | 60 |
| 1100℃×3h | 40 | 50 | 45 | 50 | 70 | |
| 1400℃×3h | 45 1300℃×maola atatu | 55 | 50 | 55 | 100 | |
| Kusintha Kokhazikika kwa Linear (%) | 1100℃×3h | -0.2 | -0.2 | -0.25 | -0.15 | -0.1 |
| 1400℃×3h | -0.45 1300℃×3h | -0.4 | -0.3 | -0.3 | -0.1 | |
| Al2O3(%) ≥ | 48 | 48 | 55 | 65 | 75 | 90 |
| CaO(%) ≤ | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 |
| Fe2O3(%) ≤ | 3.5 | 3.5 | 3.0 | 2.5 | 2.0 | 2.0 |
Kugwiritsa ntchito
1. Chotsukira cha aluminiyamu cholimba kwambiri:Chotsukira cha aluminiyamu chokwera kwambiri chimapangidwa makamaka ndi alumina (Al2O3) ndipo chimakhala ndi mphamvu yolimba, kukana slag komanso kukana kutentha. Chimagwiritsidwa ntchito kwambiri m'mafakitale ndi m'mafakitale otentha kwambiri achitsulo, zitsulo zopanda chitsulo, mankhwala ndi mafakitale ena.
2. Cholimba cha ulusi wachitsulo cholimba:Chotsukira cholimbikitsidwa ndi ulusi wachitsulo chimachokera ku zotsukira wamba ndipo ulusi wachitsulo umawonjezeredwa kuti uwonjezere kukana kwake kutentha, kukana kuwonongeka ndi kukana slag. Chimagwiritsidwa ntchito makamaka mu uvuni, pansi pa ng'anjo ndi zina m'mafakitale achitsulo, zitsulo, petrochemical ndi mafakitale ena.
3. Zotayidwa zambiri:Chotsukira cha Mullite chimapangidwa makamaka ndi mullite (MgO·SiO2) ndipo chimakhala ndi kukana kukalamba, kukana kuuma komanso kukana kutayikira. Chimagwiritsidwa ntchito kwambiri m'zigawo zofunika monga ziwiya zopangira zitsulo ndi zosinthira zitsulo m'mafakitale achitsulo, zitsulo ndi mafakitale ena.
4. Silikoni carbide yotha kuponyedwa:Chopangidwa ndi silicon carbide chopangidwa ndi silicon carbide (SiC) chimapangidwa makamaka ndi silicon carbide (SiC) ndipo chimakhala ndi kukana kwabwino kwambiri kwa kuwonongeka, kukana slag komanso kukana kutentha kwambiri. Chimagwiritsidwa ntchito kwambiri m'mauvuni otentha kwambiri, m'mabedi a ng'anjo ndi m'magawo ena a zitsulo zopanda chitsulo, mankhwala, ziwiya zadothi ndi mafakitale ena.
5. Zotengera zotayidwa zopanda simenti yokwanira:Zimatanthauza zinthu zotayidwa zomwe zili ndi simenti yochepa, zomwe nthawi zambiri zimakhala pafupifupi 5%, ndipo zina zimachepetsedwa kufika pa 1% mpaka 2%. Zinthu zotayidwa zomwe zili ndi simenti yochepa zimagwiritsa ntchito tinthu tating'onoting'ono tosapitirira 1μm, ndipo kukana kutentha, kukana slag ndi kukana kukokoloka kwa nthaka kumawonjezeka kwambiri. Zinthu zotayidwa zomwe zili ndi simenti yochepa ndizoyenera kuphimba ng'anjo zosiyanasiyana zotenthetsera kutentha, ng'anjo zotenthetsera, ma uvuni ozungulira, ma uvuni ozungulira, zophimba ng'anjo zamagetsi, mabowo ogubuduza ng'anjo, ndi zina zotero; zinthu zotayidwa zomwe zimadziyendera zokha ndizoyenera kuphimba ng'anjo zothira mafuta kuti zigwiritsidwe ntchito popanga zitsulo zothira mafuta, zinthu zotayidwa zomwe sizimatentha kwambiri kuti zigwiritsidwe ntchito popanga ma reactor a petrochemical catalytic cracking, ndi zinthu zotayidwa zakunja za mapaipi ozizira a madzi otenthetsera.
6. Zovala zotchingira zosatha kutha:Zigawo zazikulu za zinthu zosungiramo zinthu zosatha kutha ndi monga zinthu zosungiramo zinthu zosatha kutha, ufa, zowonjezera ndi zomangira. Zinthu zosungiramo zinthu zosatha kutha kutha ndi mtundu wa zinthu zosatha kutha kutha zomwe zimagwiritsidwa ntchito kwambiri mu metallurgy, petrochemicals, zipangizo zomangira, magetsi ndi mafakitale ena. Zinthuzi zili ndi ubwino woteteza kutentha kwambiri, kutha kutha, komanso kutha kutha kwa nthaka. Zimagwiritsidwa ntchito kukonza ndikuteteza mkati mwa zipangizo zosungiramo zinthu monga uvuni ndi ma boiler kuti ziwonjezere nthawi yogwira ntchito ya zipangizozi.
7. Chidebe chotayidwa:Ladle castable ndi amorphous refractory castable yopangidwa ndi alumina bauxite clinker yapamwamba kwambiri ndi silicon carbide ngati zipangizo zazikulu, yokhala ndi alumina simenti yosungunula, dispersant, shrinkage-resistant, coagulant, ulusi wosaphulika ndi zina zowonjezera. Chifukwa chakuti ili ndi mphamvu yabwino pa ntchito ya ladle, imatchedwanso aluminiyamu silicon carbide castable.
8. Chopepuka chotetezera kutentha chomwe chimatha kuponyedwa:Chotsukira chopepuka chotsukira chopanda mphamvu ndi chotsukira chopanda mphamvu chopanda mphamvu chopepuka, champhamvu kwambiri komanso choteteza kutentha kwambiri. Chimapangidwa makamaka ndi zinthu zopepuka (monga perlite, vermiculite, ndi zina), zinthu zokhazikika kutentha kwambiri, zomangira ndi zowonjezera. Chimagwiritsidwa ntchito kwambiri muzipangizo zosiyanasiyana zamafakitale zotentha kwambiri, monga ng'anjo zamafakitale, ng'anjo zotenthetsera kutentha, ng'anjo zachitsulo, ng'anjo zosungunula magalasi, ndi zina zotero, kuti ziwongolere kugwiritsa ntchito mphamvu bwino kwa zida ndikuchepetsa kugwiritsa ntchito mphamvu.
9. Corundum yotha kuponyedwa:Chifukwa cha ntchito yake yabwino kwambiri, corundum castable yakhala chisankho chabwino kwambiri pazigawo zofunika kwambiri za uvuni wotentha. Makhalidwe a corundum castable ndi mphamvu yayikulu, kutentha kofewa kwambiri komanso kukana bwino slag, ndi zina zotero. Kutentha komwe kumagwiritsidwa ntchito nthawi zambiri ndi 1500-1800℃.
10. Magnesium yotayika: Imagwiritsidwa ntchito makamaka mu zida zotenthetsera kutentha kwambiri, imalimbana bwino ndi dzimbiri la alkaline slag, oxygen potential index yochepa komanso yopanda kuipitsa chitsulo chosungunuka. Chifukwa chake, ili ndi mwayi wosiyanasiyana wogwiritsidwa ntchito mumakampani opanga zitsulo, makamaka popanga zitsulo zoyera ndi makampani opanga zida zomangira.
11. Dongo lotha kuponyedwa:Zinthu zazikulu ndi dongo lopangidwa ndi dongo lolimba komanso losakanikirana, lokhala ndi kutentha kwabwino komanso lolimba, ndipo mtengo wake ndi wotsika. Nthawi zambiri limagwiritsidwa ntchito popanga ma uvuni ambiri amakampani, monga ma uvuni otenthetsera, ma uvuni otenthetsera, ma boiler, ndi zina zotero. Limatha kupirira kutentha kwina ndipo limagwira ntchito yoteteza kutentha ndi kuteteza thupi la ng'anjo.
12. Zotayidwa zouma:Zipangizo zouma zotayidwa zimapangidwa makamaka ndi zinthu zosakaniza, ufa, zomangira ndi madzi. Zosakaniza zomwe zimagwiritsidwa ntchito kwambiri ndi monga clay clinker, tertiary alumina clinker, ultrafine powder, CA-50 simenti, dispersants ndi zinthu zothira siliceous kapena feldspar.
Ma castable ouma amatha kugawidwa m'mitundu yosiyanasiyana malinga ndi momwe amagwiritsidwira ntchito komanso zosakaniza. Mwachitsanzo, ma castable ouma omwe salowa madzi amagwiritsidwa ntchito makamaka m'maselo a aluminiyamu, zomwe zimatha kuletsa kulowa kwa ma electrolyte ndikuwonjezera moyo wa maselo. Kuphatikiza apo, ma castable ouma omwe salowa madzi ndi oyenera kugwiritsidwa ntchito pa hardware, smelting, makampani opanga mankhwala, zitsulo zopanda ferrous ndi mafakitale ena, makamaka m'makampani opanga zitsulo, monga rotary kiln front kiln mouth, disintegration furnace, fire cover ya furnace ndi zina.
Mbiri Yakampani
Shandong Robert New Material Co., Ltd. ili ku Zibo City, Shandong Province, China, komwe ndi malo opangira zinthu zopinga. Ndife kampani yamakono yomwe imagwirizanitsa kafukufuku ndi chitukuko, kupanga, kugulitsa, kapangidwe ndi zomangamanga za uvuni, ukadaulo, ndi kutumiza kunja zinthu zopinga. Tili ndi zida zonse, ukadaulo wapamwamba, mphamvu yaukadaulo yamphamvu, khalidwe labwino kwambiri la malonda, komanso mbiri yabwino.Fakitale yathu imakwirira maekala oposa 200 ndipo chaka chilichonse zinthu zopanga mawonekedwe opingasa zimakhala pafupifupi matani 30000 ndipo zinthu zosapanga mawonekedwe opingasa zimakhala matani 12000.
Zinthu zathu zazikulu zopangidwa ndi zinthu zotsutsa ndi izi:zipangizo zotsukira za alkaline; zipangizo zotsukira za silikoni ya aluminiyamu; zipangizo zosaoneka ngati zotsukira; zipangizo zotenthetsera kutentha; zipangizo zapadera zotsukira; zipangizo zogwirira ntchito zotsukira za makina opitira patsogolo.
Zinthu za Robert zimagwiritsidwa ntchito kwambiri m'ma uvuni otentha kwambiri monga zitsulo zopanda chitsulo, chitsulo, zipangizo zomangira ndi zomangamanga, mankhwala, mphamvu zamagetsi, kutentha zinyalala, ndi kukonza zinyalala zoopsa. Zimagwiritsidwanso ntchito m'makina achitsulo ndi chitsulo monga ma ladle, EAF, ma blast furnaces, ma converters, ma coke ovens, ma hot blast furnaces; ma burn ovens opanda chitsulo monga ma reverberators, ma reduction furnaces, ma blast furnaces, ndi ma rotary furnaces; zipangizo zomangira ma microwaves a mafakitale monga ma glass furnaces, simenti furnaces, ndi ma ceramic furnaces; ma microwave ena monga ma boilers, ma waste incinerators, roasting furnaces, omwe apeza zotsatira zabwino pakugwiritsa ntchito. Zinthu zathu zimatumizidwa ku Southeast Asia, Central Asia, Middle East, Africa, Europe, Americas ndi mayiko ena, ndipo zakhazikitsa maziko abwino ogwirizana ndi mabizinesi ambiri odziwika bwino achitsulo. Ogwira ntchito onse a Robert akuyembekezera mwachidwi kugwira ntchito nanu kuti zinthu ziyende bwino.
Mafunso Ofunsidwa Kawirikawiri
Mukufuna thandizo? Onetsetsani kuti mwapita ku malo athu othandizira kuti mupeze mayankho a mafunso anu!
Ndife opanga enieni, fakitale yathu yakhala ikupanga zinthu zotsutsa kwa zaka zoposa 30. Tikulonjeza kupereka mtengo wabwino kwambiri, ntchito yabwino kwambiri yogulitsa zinthu zisanagulitsidwe komanso zitagulitsidwa.
Pa njira iliyonse yopangira, RBT ili ndi dongosolo lathunthu la QC la kapangidwe ka mankhwala ndi mawonekedwe ake. Ndipo tidzayesa katunduyo, ndipo satifiketi yaubwino idzatumizidwa ndi katunduyo. Ngati muli ndi zofunikira zapadera, tidzayesetsa momwe tingathere kuti zigwirizane nazo.
Kutengera kuchuluka kwa katundu, nthawi yathu yotumizira ndi yosiyana. Koma tikulonjeza kutumiza mwachangu momwe tingathere ndi mtundu wotsimikizika.
Inde, timapereka zitsanzo zaulere.
Inde, ndithudi, mwalandiridwa kupita ku kampani ya RBT ndi zinthu zathu.
Palibe malire, titha kupereka malingaliro abwino kwambiri komanso yankho malinga ndi momwe zinthu zilili.
Takhala tikupanga zinthu zopinga kwa zaka zoposa 30, tili ndi chithandizo champhamvu chaukadaulo komanso chidziwitso chambiri, titha kuthandiza makasitomala kupanga ma uvuni osiyanasiyana ndikupereka chithandizo chimodzi chokha.
