Product Description

Picture of Inert ceramic ball

Packaging & Shipping

Company Information

Information about our factory.

Longfa Enterprise

Compared with other supplier of ceramic in China our company have the 3”the only ”as bellows,

1.-The only company in China to won the “well-known trademark” of industrial ceramic field so far.

2.-The only company in Pingxiang city that deserves the name of “high and new tec enterprise”given by Chinese science and technology bureau.

3.-The only company in China that build the provincial level testing lab and technology center.

And the 5”the first” as bellows,

1.-The first company that contributes more than 3 clauses of occupation(feild) standard’s to “science and technology bureau” in China.

2.-The first company that have more than 8 patents in China of industrial ceramic.

3.-The first company that reaches to annual production of 100,000tons and 80,000cubic meters.

4.-The first company that have more than 10 sets of kiln for ceramic.

5.-The first company that reaches to annual sales amount of 34 millions USD (200millions CNY) in China of industrial ceramic field.

1. Brand

Longfa Enterprise is the only company in China to won the “well-known trademark” of industrial ceramic field so far.

2..Company scene

3.Trade fair info.

4. quality control system:IS09001:2008

Features of Inert ceramic ball

Chemical Composition:Silica(SiO2) >73%Alumina (Al2O3) 17-23%Iron Oxide(Fe2O3) <1.0%Calcia (CaO) <0.5%Magnesia (MgO) <0.5%Alkalies ( K2O + Na2O2) 4%Others < 0.1% Physical PropertiesPackage density 630Free Volume 77%Specific gravity 2.3Acid Resistance >99.6%Max. Operating Temp 1100 Degrees CelciusMoh's Hardness >6.5Thermal Conductivity 0.9 -1.0Specific heat 850 - 900 (j/kg oC)

Inert ceramic ball is featured with high strenghth,high chemical stability and thermal steability.

Inert ceramic ball is resistant to high temperature, high pressure, corrosion of acid,alkali and various organic solvent.

Application of Inert ceramic ball

Inert ceramic ball is applied to petrolem industry , chemical industry ,fertilizer industry, natural gas industry and environment protection and capable of supporting cataluysts,covering materials and buffering impact of liquid and gas to catalysts in a reactor to protect the catalysts and improve the distribution of liquid and gas in the reactor.

Chemical Composition of Inert ceramic ball

Chemical Composition	Content
Al2O3	(Normal Value+4)%
Al2O3+SiO2	≥92%
Fe2O3	<1%

Chemical and Physical Property of Inert ceramic ball

Main crystal phase Al2O3% Content Item		Feldspar	Feldspar-mullite	Mullite	Mullite corundum	Corundum
		20-30	30-45	45-70	70-90	≥90
Water absorption %				≤5
Acid resistance %				≥98
Alkali resistance %		≥80	≥82	≥85	≥90	≥95
Thermal shcking, °C		≥130	≥200	≥500	≥700	≥800
Crushing Strength N/piece	Φ3	≥0.12	≥0.14	≥0.14	≥0.16	≥0.20
	Φ6	≥0.40	≥0.42	≥0.44	≥0.48	≥0.50
	Φ8	≥0.48	≥0.52	≥0.60	≥0.62	≥0.65
	Φ10	≥0.60	≥0.70	≥0.80	≥0.90	≥1.00
	Φ13	≥1.00	≥1.10	≥1.30	≥1.50	≥1.80
	Φ16	≥1.50	≥1.60	≥1.80	≥2.30	≥2.60
	Φ20	≥1.80	≥2.00	≥2.30	≥2.80	≥3.20
	Φ25	≥2.50	≥2.78	≥3.20	≥3.60	≥4.02
	Φ30	≥3.00	≥3.20	≥3.50	≥4.00	≥4.50
	Φ38	≥4.00	≥4.50	≥5.00	≥5.50	≥6.00
	Φ50	≥6.00	≥6.50	≥7.00	8.50	≥10.0
	Φ75	≥10.0	≥11.0	≥12.0	14.0	≥15.0
	kg/m3	1300-1400	1400-1500	1500-1600	1600-1800	>1800

FAQ

If you need industrial ceramics or engineering service from Longfa which have

construction experience oversea ,please contact with the sales manager Ms.Ann.:+8615907990480.Let’s talk more.

Jiangxi Pingxiang Longfa Enterprise co.,Ltd.

Add:Ceramic industrial base xiabutown ,Pingxiang city,Jiangxi province ,China

T: +86-799-3378828 F: +86-799-3486489

M:+86-15907990480 SKYPE:Annlongfa

Twitter:Longfa Enterprise. Facebook:annwu