; Sand Ceramic Porohita mo te Hanga - Shenghuo

Te kirikiri karamu porohita mo te hanga

Whakaahuatanga Poto:

Ko te Sand Ceramic Foundry, ko te ingoa "Sintered Ceramic Sand for Foundry", he mea whakaingoatia ano he ceramsite, ceramcast, he pai te ahua o te witi porowhita hangai mai i te bauxite calcined.Ko tana ihirangi matua ko te waikura konumohe me te waikura Silicon.Ko te kirikiri kirikiri, he pai ake nga ahuatanga o te kirikiri kirikiri kia pai ake ai te mahi i roto i te hangahanga.He nui te refractoriness, he iti te roha waiariki, he whakarea koki pai, he pai te rere o te rere, He kaha te atete ki te kakahu, te kuru me te wiariki, te reiti whakaora.


Taipitopito Hua

Tohu Hua

Taonga kirikiri uku

Wae Matū Matua Al₂O₃≥53%, Fe₂O₃<4%, TiO₂<3%, SiO₂≤37%
Hanga witi Porowhita
Kohanga Koki ≤1.1
Rahi Wahi 45μm -2000μm
Rereira ≥1800 ℃
Kiato Nui 1.5-1.6 g/cm3
Roha Ngaaahu(RT-1200℃) 4.5-6.5x10-6/k
Tae kirikiri
PH 6.6-7.3
Waihanga Kohuke Mullite + Corundum
Utu Waikawa <1 ml/50g
LOI <0.1%
Te kirikiri karamu porohita mo te hanga (1)
Te kirikiri karamu Porohita mo te Hanga (3)
Te kirikiri karamu Porohita mo te Hanga (2)
Te kirikiri karamu porohita mo te hanga (4)

Painga

● Kirikiri Kakariki.SAFE ki te taiao whakaritea ki te silica (silicosis) me te kirikiri zircon
● Ka taea te whakamahi mo te whakarewanga o nga rawa rereke (>1800°C).Kaore hoki he take ki te whakamahi i nga momo kirikiri rereke e ai ki nga rauemi.
● He nui te utu whakaora.Te whakamau wera me te mahi miihini.He roa ake te oranga mahi me te whakaiti i te whakamahinga kirikiri.
● Te tiango teitei.Ko te ahua porowhita kirikiri Karamic kua whakatairitea ki nga kakano ahua koki ka ngawari ake te wehe mai i nga waahanga whakarewa me te pai ake o te tiango ka iti ake te pakaru me te pai o te whakarewanga.
● He pai te rere me te whakaki i te pai na te mea he porowhita.
● Whakarahi Ngaaariki Whakanuia me te Whakawhitinga Ngaaahu.He tika ake nga rahi o te maka, he pai ake te whakahaere o te kawe i te hangai.
● He iti ake te kiato rahi.I te mea he haurua te marama o te onepu uku hangai ki te onepu uku (he kirikiri poi pango), te zircon me te chromite, ka rua pea te maha o nga pokepokea mo ia waahanga taumaha.Ka taea hoki te whakahaere tino ngawari, ka penapena nga mahi me nga utu hiko whakawhiti.Engari, me aro nui ki te nui o te taapiri hei whakauru.
● Me 40-50% iti ake te kapia.
● Ka pania ki te paninga iti, karekau ranei.
● Ka taea te whakamahi hei kirikiri kotahi.
● Te tuku pumau.Te kaha o te tau 200,000 MT ki te pupuri i te tuku tere me te pumau.

Taupānga

Ka rite ki te rauemi kūpapa, KAIST kirikiri uku he hāngai ki te waikawa me te kapia alkali.

Ka taea te whakamahi whanui mo te maka rino, maka rino me nga konganuku nonferrous e maka ana, penei i te makanga pahuka i ngaro, te kirikiri pani, te kirikiri kapia, te pouaka matua makariri, te whakarewanga tika, me te ta 3D.

Nga Waahanga o te Rahi Matūriki Tohatoha

Ko te tohatoha rahi matūriki ka taea te whakarite kia rite ki to hiahia.

Matau

20 30 40 50 70 100 140 200 270 Pan AFS

μm

850 600 425 300 212 150 106 75 53 Pan  
Waehere 20/40 15-40 30-55 15-35 ≤5             20±5
30/50 ≤1 25-35 35-50 15-25 ≤10 ≤1         30±5
40/70   ≤5 20-30 40-50 15-25 ≤8 ≤1       43±3
70/40   ≤5 15-25 40-50 20-30 ≤10 ≤2       46±3
50/100     ≤5 25-35 35-50 15-25 ≤6 ≤1     50±3
100/50     ≤5 15-25 35-50 25-35 ≤10 ≤1     55±3
70/140       ≤5 25-35 35-50 8-15 ≤5 ≤1   65±4
140/70       ≤5 15-35 35-50 20-25 ≤8 ≤2   70±5
100/200         ≤10 20-35 35-50 15-20 ≤10 ≤2 110±5

  • Tōmua:
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