Supply raw perlite ore for steel cast

FOB Price

USD $100 - $200 / Metric Ton

20 Metric Tons(Min.Order)

Supply Ability 1000 Metric Ton / Metric Tons per Month
Port XINGANG
Payment Terms:T/T

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Product Details

Place of Origin:	Hebei, China	Brand Name:	S.M.N	Model Number:	MZ-S23
Size:	8-18mesh	Type:	Raw Perlite	Application:	steel and foundry
SiO2 Content (%):	70-75%	Fe2O3 Content (%):	0.5-2%	Al2O3 Content (%):	12-15%
MgO Content (%):	0.2-0.7%	CaO Content (%):	0.5-1.5%	K2O Content (%):	3-5%
Na2O Content (%):	3-4%	Loss On Ignition:	3-5%	Expanded Or Not:	Unexpanded

Product Description

Perlite Sand

1. Perlite sand is formed from perlite ore by crushing and screening.
2. General size: 8-12 mesh, 12-18 mesh, 18-20 mesh, 20-30 mesh, 30-50 mesh, 50-70 mesh. Other sizes could be produced as requested.

Size and Application

8-12 mesh/12-18 mesh /18-20 mesh

After expanding, it is widely used as the materials of keeping warm

and heat insulation in the field of construction.

20-30 mesh/30-50 mesh

After expanding, it can be used as covering agent and deslagging agent

in the industry of casting steel.

50-70 mesh

After expanding, it can be used as the filtering agent in the field of beer and medicine, and the insulation for cryogenic tanks of oxygen machine.

Chemical Composition

SiO2	TiO2	Al2O3	Fe2O3	MnO	MgO	CaO	K2O	Na2O	P2O5
72%	0.09%	12.31%	0.54%	0.06%	0.14%	1.00%	4.67%	3.29%	0.04%

Expanded Perlite

1. Type: open cell, closed cell ,hollow cell
2. Colour : white
3. Features: porous ,lightweight, non-toxic, heat insulating, sound absorbing, water resisting, corrosion resisting

Application of Expanded Perlite

Construction	1. lightweight aggregate 2. light insulation materials 3. fireproof materials 4. insulation mortar
Industry	insulation in the cryogenic projects, industrial equipment, pipe insulation.
Agriculture and horticulture	1. soil amendment 2. soilless cultivation base 3. slow-released agent of pesticide
Others	1. filter aid 2. filler 3. abrasive materials

Perlite Filter Aid

1. Colour:white
2. Bulk density: 230~460kg/m3
3. Features: low- content harmful metals and non-metals
rapid filter velocity
good filtering effects
4. Use industry : beer or drinking, pharmaceutical, paint or coating, oil

Item	High-speed Type		Medium-speed Type		Low-speed Type
	GK-115	GK-114	GK-113	GK-112	GK-111	GK-110
Bulk density (kg/M3)	<0.18	0.18-0.22			0.20-0.25
Permeability %	>2.0	>1.5	>1.0	>0.5	<0.5	0.2
Suspended matter %	≤15	≤5	≤3	≤2	≤1 0	0
+100 mesh %	≤50	≤30	≤15	≤5	≤3	≤1

New Closed Cell Perlite

Technical Property	New Closed Cell Perlite	Traditional perlite
Particle(mm)	0.1-1.5	0.15-3
Density(Kg/m3)	100-200	70-250
Thermal conductivity(w/m.k)	0.047-0.054	0.047-0.054
Balling rate	70-90%	0
Closed cell rate	≥95%	0
Water absorption ( by vacuum filtration %)	50-85	360-480
Numerical tube pressure (volume loss rate in 1Mpa pressure)	38%-46%	76%-83%
Refractoriness	1280-1360℃	1250-1300℃
Operating Temperature	<800℃	< 750℃

Contact Us

Shijiazhuang Mining Imp & Exp Trade Co., Ltd.: Contact nameLinda Lin; Phone86-311-85860330; AddressNo.230 Youyi North Street Shijiazhuang,Hebei

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Barite	Brucite	ceramic ball	Lava rock
Mica	mineral wool	New Products	Perlite
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Supply raw perlite ore for steel cast

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