Iyanrin Foundry seramiki, ti a tun npè ni bi ceramsite, cerabeads, jẹ awọn ipilẹ iyanrin rogodo atọwọda ti o dara.Ṣe afiwe pẹlu iyanrin Silica, o ni isọdọtun giga, imugboroja igbona kekere, olusọdipúpọ angular ti o dara, ṣiṣan ti o dara julọ, resistance giga lati wọ, oṣuwọn isọdọtun giga, o le dinku afikun resini ati iye ibora, jijẹ ikore simẹnti rẹ.

Iyanrin ile-iṣẹ seramiki ti Kaist ni iye owo to munadoko lori ibi ipilẹ iyanrin.

Iyanrin seramiki labẹ ọlọjẹ maikirosikopu elekitironi

Iyanrin seramiki labẹ maikirosikopu opiti
Kaist seramiki Foundry iyanrin awọn ẹya ara ẹrọ
● Idurosinsin ọkà iwọn pinpin ati air permeability
● Ilọkuro giga (1800°C)
● Idaabobo giga lati wọ, fifun pa ati mọnamọna gbona
● Iwọn atunṣe giga
● Ikojọpọ giga.
● Imugboroosi igbona kekere
● Ṣiṣan omi ti o dara julọ ati ṣiṣe kikun nitori jijẹ iyipo
ọja Alaye
Ohun elo Kemikali akọkọ | Al₂O₃≥53%, Fe₂O₃<4%, TiO₂<3%, SiO₂≤37% |
Apẹrẹ Ọkà | Ti iyipo |
Angular olùsọdipúpọ | ≤1.1 |
Apakan Iwon | 45μm -2000μm |
Refractoriness | ≥1800℃ |
Olopobobo iwuwo | 1,45-1,6 g / cm3 |
Imugboroosi Gbona (RT-1200℃) | 4.5-6.5x10-6/k |
Àwọ̀ | Iyanrin |
PH | 6.6-7.3 |
Mineralogical Tiwqn | Mullite + Corundum |
Iye owo acid | 1 milimita / 50g |
LOI | 0.1% |
Awọn ẹya ara ti patiku iwọn Distribution
Pipin iwọn patiku le jẹ adani gẹgẹbi ibeere rẹ.
Apapo | 20 | 30 | 40 | 50 | 70 | 100 | 140 | 200 | 270 | Pan | AFS | |
μm | 850 | 600 | 425 | 300 | 212 | 150 | 106 | 75 | 53 | Pan | ||
Koodu | 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 |
Akoko ifiweranṣẹ: Oṣu kejila-31-2021