| Model: | PP |
|---|---|
| Brand: | LQ |
| Origin: | Made In China |
| Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Other Metallic |
| Label: | porous plug , segment plug , slot plug |
| Price: |
US $180
/ pc
|
| Min. Order: | 10 pc |
| Live Chat: | Last Online:16 Mar, 2021 |
1. high aluminum porous plug
high aluminum porous plug and porous block are shaped by pressing, prefabrication and vibration. With subtle formula design, unique technical process, they have good performance on Erosion-resistance, high temperature performance and also longer service life, which identified up to the leading domestic level and received recognition and praise
|
Chemical and Physical Properties |
LQLWB-85 |
LQLWB-90 |
LQLWB-95 |
|
Al2O3 +MgO % min |
85 |
90 |
95 |
|
Cr2O3 (C) % min |
0 |
2.5 |
2.5 |
|
Apparent porosity g/cm3% max |
15 |
13 |
13 |
|
Bulk density g/cm3 % min |
3.0 |
3.05 |
2.9 |
|
Normal temperature Compressive strength (MPa) min |
80 |
100 |
100 |
|
Breaking strength 1500°C×3hmin |
23Mpa |
||
2. high aluminum porous plug
|
Chemical and Physical Properties |
(Well block) |
(purging plug) |
|
|
AL2O3 % |
>=85 |
>=85 |
|
|
MgO% |
3-5 |
1-3 |
|
|
Cr2O3 % |
----- |
>2.4 |
|
|
Bulk density g\cm3 |
>=3.0 |
>=2.9 |
|
|
Apparent Porosity % |
<=16 |
<=18 |
|
|
Cold crushing strength Mpa |
110ºC*24h |
>=60.0 |
>=80.0 |
|
1500ºC*3h |
>=100.0 |
>=80.0 |
|
|
Refractoriness under load : ºC |
>=1680 |
>=1680 |
|
|
Modulus of rupture 1400ºC *1h Mpa Mpa |
>=15.0 |
>=15.0 |
|
|
Linear change 1500ºC*3h % |
±0.2 |
±0.2 |
|
|
air permeability, m3/hour at P=4 bar |
30M3/H |
||
