hae ny

He aha ka kānana hua seramika

Ka wehewehe huahana

Kānana huʻa seramikaua hoʻomohala wale ʻia ma ke ʻano he ʻano hou o nā kānana metala hoʻoheheʻe ʻia e hōʻemi i ka hemahema hoʻolei ʻana i nā makahiki i hala iho nei. Hana ʻia ia mai nā mea seramika kiʻekiʻe, nona nā ʻāpana nui ʻo Al2O3, Sic, ZrO2. Loaʻa i ka kānana huʻa seramika nā ʻano o ke kaumaha māmā, ka ikaika mechanical kiʻekiʻe, nā wahi ʻili kikoʻī nui, ka porosity kiʻekiʻe, ke kūpaʻa haʻalulu thermal maikaʻi loa, ke kūpaʻa corrosion kemika a me ke kūpaʻa wela kiʻekiʻe i ka metala hoʻoheheʻe. Me ka hoʻonohonoho ʻupena pores hoʻolaha, hiki iā lākou ke hoʻonui i nā wahi ʻili, a omo i ka sinter, lilo ka metala wai i ʻoi aku ka maʻemaʻe, nā pilikia maikaʻi o ka mea hoʻopau e like me ka pore one a me ka pore ea ua emi loa a lilo ka maikaʻi o ka hoʻolei ʻana i ʻoi aku ka maikaʻi.

Mea nui

1.Alumina

2.Slica carbide

3.Zirconia

Nā kikoʻī huahana

3 (2)

ʻO ke kānana huʻa keramika alumina kahi ʻano hou o ka haʻahaʻa haʻahaʻa, porosity kiʻekiʻe a me ke ʻano iwi pūnaewele ʻekolu-dimensional o ke kānana. A hoʻohana nui ʻia i ka ʻoihana hana alumini no ka kānana alumini hoʻoheheʻe ʻia, i mea e hoʻomaikaʻi ai i ka maikaʻi o ka alumini. Hiki i ke kānana huʻa keramika alumina ke wehe pono i ka hui paʻa ʻole-metala mai ka alumini a me ka alumini alloy fusant, hoʻemi i ke kinoea i paʻa a hāʻawi i ke kahe laminar a laila ʻoi aku ka maʻemaʻe o ka metala i kānana ʻia. ʻO ka metala maʻemaʻe ka hopena i nā hoʻolei kiʻekiʻe, ka liʻiliʻi o ka ʻōpala, a me ka liʻiliʻi o nā hemahema hoʻokomo, e hoʻomaikaʻi i ka maikaʻi o ka alumini alloy a me nā hoʻolei alloy non-ferrous ʻē aʻe, nā mea a pau e kōkua ai i ka hoʻemi ʻana i ke kumukūʻai hoʻolei, ʻo kona mahana lawelawe kiʻekiʻe loa he 1200° C.

Ka Porosity (%)
80-90%
Mahana Hana
≤1100ºC
Ikaika Kūlou (Mpa)
0.6
Ikaika Compression (Mpa)
0.8
Ke kū'ē ʻana i ka haʻalulu wela
1100ºC-mahana lumi 6 mau manawa
Ka nui o ka nui
0.35-0.45 g/cm3
waihona kiʻi (3)

ʻO ke kānana keramika huʻa silicon carbide, me ke ʻano hoʻohui mesh ʻekolu-dimensional o ka huʻa huʻa, hiki ke hana i ka wai metala e hōʻike i ka hoʻoponopono ʻana, ka nānā ʻana mechanical, ka keke kānana, ka adsorption a me nā ʻano kānana ʻē aʻe e hoʻomaikaʻi pono i ka maʻemaʻe o ka wai metala, e hōʻemi i ka nui o ka ʻōpala, e hōʻemi i ka nalowale o ka hana mechanical, a pēlā e hoʻomaikaʻi ai i ka pono hana a hōʻemi i ke kumukūʻai hana.

Ka haku mele ʻana o ka huahana
ʻO Silicon Carbide, AL2O3, SiO a pēlā aku
Waihoʻoluʻu
Hina, Hina ʻEleʻele
Ke hoʻohana nei i ka mahana
≤1550ºC
Helu o ka nui o ka lua PP (nā lua no ka ʻīniha kuea)
10,15,20,30
Ka porosity
85%-90%
CMOR Mpa
≥1.5Mpa (Kūlana ʻOihana 1.0Mpa)
Ka nui o ka nui
0.4g/cm3~0.5g/cm3
ʻAno huinahā
Hao hao ductile
ʻO ka hao lehu i hoʻolei ʻia/keleawe-alumini
Hao hao ductile
ʻO ka hao lehu i hoʻolei ʻia/keleawe-alumini
Hao hao ductile
40*40*22
32
64
3
4
25
50*50*22
50
100
4
6
35
60*60*22
72
144
5
8
50
75*50*22
75
150
6
9
75
100*50*22
100
200
8
12
100
75*75*22
110
220
9
14
120
80*80*22
150
300
12
18
140
100*100*22
200
400
16
24
190
150*100*22
300
600
24
36
230
150*150*22
450
900
36
54
350
ʻAno poepoe
Hao hao ductile
ʻO ka hao lehu i hoʻolei ʻia/keleawe-alumini
Hao hao ductile
Hao lehu i hoʻolei ʻia/
nā hoʻoheheʻe keleawe-alumini
Φ40*22
25
50
2
3.5
Φ50*22
35
70
3
4.5
Φ60*22
50
100
4.2
6.5
Φ70*22
75
150
5.5
8.8
Φ80*22
100
200
7.2
11
Φ90*22
120
240
9
14
Φ100*22
140
280
11
17
Φ110*22
190
380
13
20
Φ120*22
230
460
16
25
Φ150*22
350
700
25
30

微信图片_20190415100543

ʻO ka papa kānana seramika Zirconia kahi ʻano papa kānana seramika, i hana ʻia me ka slurry seramika i hoʻokumu ʻia me ka zirconia a me ka huʻa organik i uhi ʻia me ka ʻano mesh ʻekolu-dimensional a me nā pores i hoʻopili ʻia ma ke kino, a laila hoʻomaloʻo ʻia a hoʻōla ʻia a laila kālua ʻia i ka mahana kiʻekiʻe. Loaʻa i ka ʻano mesh ʻekolu-dimensional kahi hopena hoʻoponopono maikaʻi i ke kahe metala turbulent, a he hopena kaohi maikaʻi i nā hoʻokomo ʻole metala a me ka oxidation lua i hoʻokumu ʻia e ka lua turbulent erosion.

L * W * T / Anawaena * mānoanoa (mm)
Ka mana kānana (kg)
ʻO ke kahawai ninini (kg/s) pololei he 300mm ke kiʻekiʻe
Kiʻekiʻe ke kiʻekiʻe o ka deoxygenation
Haʻahaʻa ke kiʻekiʻe o ka deoxygenation
Nā hoʻoheheʻe kila kalapona
Nā ʻāpana hoʻolei kila kila
50Dx20
30
90
2.0
3.0
70Dx25
60
175
3.8
5.7
90Dx25
95
285
6.4
9.5
125Dx30
185
550
12.2
18.4
150Dx30
265
795
17.7
26.5
50x50x20
35
110
2.5
3.7
50x75x25
55
170
3.7
5.6
75x75x25
85
255
5.6
8.4
100x100x25
150
450
10.0
15.0
125x125x30
235
700
15.6
23.4
150x150x30
340
1010
22.5
33.7

Hoʻohana Huahana

Hoʻohana nui ʻia i ka kānana ʻana i nā ʻano hoʻolei kila like ʻole a me ka hao hao nui, nā mea hoʻoheheʻe aliʻi wela kiʻekiʻe a me nā hoʻolei mokulele, nā mea magnetic, a me nā kahua hoʻolei haʻahaʻa haʻahaʻa metala ʻole ferrous

Nā Pōmaikaʻi Huahana

1. Kūkulu: ʻano pūnaewele ʻekolu-dimensional, hoʻoponopono maʻalahi a me ka hoʻopiha ʻana ʻAʻohe lua i ālai ʻia ka pūnaewele ʻekolu-dimensional o luna, waena a me lalo, ʻaʻohe lua makapō, e hoʻemi ana i ke au eddy, ke kahe laminar flocculation, a me ka hoʻopiha paʻa
2. Kānana: Kahawai Labyrinth, pale ʻana i ka slag mechanical kūpono Aia nā hakahaka microscopic, adsorption ikaika o ka slag, kānana kūpono, nā hoʻokomo oxide, slag a me nā haumia nui ʻē aʻe
3. Hana: ʻO ka ʻilikai kikoʻī kūloko nui o ke kānana Ua lawa ka grout a me ka ʻole o nā lua makapō, e hana ana i kahi kahawai multidimensional piha, ʻekolu-dimensional o ka hoʻoikaika pore, e omo ana i nā micro-inclusions


Ka manawa hoʻouna: Iune-26-2025