The World No.1 Least Wear Rate High Chrome Cast Grinding Ball
Supplier
&
The PREFERRED global grinding media supplier for LAFARGE, HOLCIM,
Italcementi, Taiheiyou and Cimpor.
Shinichi Kasuga, president of TOYO Grinding Ball Co.Ltd., Japan in
first chamber of cement mill at SPCC Saudi Arabia to confirm The
World No.1 record of 6.11 /ton of wear rate on Jan. 26, 2000.
Mill Internals, TOYO delivered 8 sets of raw mill and cement mill
liners, Diaphragms and balls to Saudi Arabia, total 5000tons in
2006.
Who is TOYO ? The No.1 High Chrome Grinding Ball manufacturer
supplying for all the Japanese cement and mining plants.
The PREFERRED Global supplier for LAFARGE, HOLCIM, ITALCEMENTI,
TAIHEIYOU, CIMPOR and many cement and mining companies in North and
South America, Europe, Africa, Middle East and Asian & Oceania
countries.
The least wear rate high chrome grinding ball manufacturer in the
world.
5.11g/ton at 1st. chamber of cement mill at Ash Grove Chanute, USA
through the complete full charge on Jan.19, 2004
3,500-3,600 blaine, 1st chamber85tons, 2nd chamber244tons, Total
9tons (5900KW ball mill, 5m dia x 14.5m length) (World Record)
6.11g/ton at 1st. chamber of cement mill at SPCC Bisha, Saudi
Arabia through the complete full charge 7.93g/ton at 1st. chamber
of cement mill at Lafarge Seattle, USA through the complete full
charge
Proven wear rate results in many customers plants, such as
a) 8.6g/ton at 1st. chamber and 7.18g/ton at 2nd. chamber of cement
mill at PT Semen Gresik (Persero) Tbk. in Indonesia.
b) 8.49g/ton wear rate at cement mill at St.Marys Cement in Canada.
c) 12.64g/ton wear rate at cement mill at Holcim Midlothian in USA.
The only high chrome grinding ball manufacturer in the world to use
automatic metal molding line to produce world No.1 least wear rate
ball. TOYO Company Profile TOYO GRINDING BALL (MAANSHAN) CO.,LTD.
Address: 1 Qinjian Road Maanshan Anhui, 243024 P.R.China Tel/Fax:
Tel+86 555 2813536, Fax+86 555 2811489 e-mail: ymuto@toyo-gb.com
Established: Mar. 1995 Capital: US$8.00 million Chairman: Shinichi
Kasuga (President of TOYO Japan) Owned & operated by: Toyo
Japan Sales: Export 80%, Domestic 20% Plant Area: 21,474 m2 Quality
Control: ISO 9001:2000 dated Jan.26, 2006
TOYO GRINDING BALL CO., LTD. Address: Toyo Bldg. 1-2-4,
Koishikawa,Bunkyo-ku, Tokyo 112-0002 Japan Tel/Fax: Tel+81 3
3815-5861, Fax+81 3 3811-9238 e-mail: ymuto@toyo-gb.com ,
hiroyuki@toyo-gb.com Established: Nov. 1937 Capital: 60 million
J.Yen (US$570,000.-) Products: Grinding Media
Wear & Heat resistant parts Owned & operated by: Toyo Japan
President: Shinichi Kasuga TOYO Group The World No.1 Least Wear
Rate High Chrome Cast Grinding Ball Supplier
European Office: TOYO Grinding ball Representative Office
c/o ISHIDA International sarl
11 rue de Chavril 69110 Sainte-Foy-les-Lyon, FRANCE
TEL+33 (0) 4 72 40 02 77 FAX+33 (0) 4 72 41 77 10
e-mailtoyo@ishida.fr
North American Office: TOYO NORTH AMERICA
509 Langefield Northville,MI 48167
TEL/FAX248-344-7451
e-mailvitales@earthlink.net
Head Office: Toyo Bldg. 1-2-4, Koishikawa,
Bunkyo-ku, Tokyo, Japan
TEL+81 3-3815-5861 FAX:+81 3-3811-9238
URLhttp://www.toyo-gb.com
e-mailymuto@toyo-gb.com , hiroyuki@toyo-gb.com
Grinding Ball Casting & Heat Treatment Process Quality
Inspection
Products & Use Products Cr(%) Hardness(HRc) Industry Size(mm)
UR 26-29 60 Mining 15-90 ER 19-22 60 Mining Cement 15-90 SR 15-18
58 Mining Chemical Silica Cement 15-100 RDH 10-13 58 Mining
Chemical Silica Cement 15-90 RD 10-13 50 Mining Chemical Silica
Coal 30-100 D 1-3 48 Mining Chemical Silica Cement Aggregate 25-100
ST 55 Mining Chemical Silica Cement Aggregate 20-120 TOYO metal
mold casting makes structure finer and more uniform which makes
TOYO balls the best quality.
TOYO Hi Chrome Balls are produced by Metal mold. Competitor s high
Cr. Balls are produced by sand mold. Metal mold cools down smelted
metal faster than sand mold. The faster cooling speed makes
structure finer and more uniform. This and TOYO special heart
treatment technology makes TOYO Hi Chrome Balls the least wear and
the best quality. Microscopic Structure TOYO High Chrome Ball (90
Strong Surface
Strong Structure
Strong Core
Strong Ball
Competitor's high Cr Ball(90
Weak and Cosmetic Surface
Weak Structure
Weak Core
Weak Ball
Black AreaMarten site base (Equiv.HRC60 66)
White AreaEutectic Cr carbide (Cr,Fe)7C3(Equiv.HRC70 75)
W & H resistant TOYO Wear & Heat Resistant Parts Wear
Resistant parts TOYO is focused to improve the production
efficiency in customer plant. We are able to offer you the most
suitable materials and realize improvement of your satisfaction by
TOYO original heat treatment technologies.
Heat Resistant parts TOYO is de