Te kirikiri karamu porohita mo te hanga

Whakaahuatanga Poto:

Ko te Sand Ceramic Foundry, he mea hangarau ko "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 whakakoi, he iti te roha waiariki, he pai te whakarea koki, he pai te rere, He kaha te atete ki te kakahu, te kuru me te wiariki, te tere o te whakaoranga.



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 Ngohe + Corundum
Utu Waikawa <1 ml/50g
LOI <0.1%
Spherical Ceramic Sand for Foundry (1)
Spherical Ceramic Sand for Foundry (3)
Spherical Ceramic Sand for Foundry (2)
Spherical Ceramic Sand for Foundry (4)

Painga

 

● Kirikiri Kakariki. SAFE ki te taiao whakaritea ki te silica (silicosis) me te kirikiri zircon
● High refractoriness (>1800°C),can be used for casting various materials. There is also no need to use different sand type according to material.
● 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 hanga porohita kirikiri Karamic kua whakatairitea ki nga kakano ahua koki ka ngawari ake te wehenga 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 kawe i te kawe i te hanga.
● 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 taumahatanga. 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
 


Mena kei te pirangi koe ki a maatau hua, ka taea e koe te kowhiri ki te waiho i o korero ki konei, a ka tata tonu te korero ki a koe.


Waiho To Karere

Mena kei te pirangi koe ki a maatau hua, ka taea e koe te kowhiri ki te waiho i o korero ki konei, a ka tata tonu te korero ki a koe.