LQ Porous Plug

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

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Product Description

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