Top 10 Fused AZS Refractory Companies for Glass Industry in China

Top 10 Fused AZS Refractory Companies for Glass Industry in China

I.  Fuse Cast AZS brief introduction

Fused zirconia corundum bricks, the English abbreviation is AZS, are arranged according to the three chemical components of the Al2O3-ZrO2-SiO2 ternary system phase diagram, and are arranged in the order of their content. According to zirconia content in AZS chemical composition, it has Fuse AZS 33#, 36# AND 41# code. 


fused AZS block 33# for furnace tank bottom paving
FUSED AZS ELECTRODE HOLE BLOCK
Fuse cast AZS BLOCK for glass furnace melting tank

Fused zirconia corundum brick (AZS) is the most important refractory material to ensure the normal operation of the glass melting furnace.

At present, glass melting furnaces at home and abroad can increase melting rate, prolong kiln life and reduce fuel consumption mainly because of the use of this refractory material.
FUSE CAST AZS GLASS FURNACE TANK

II.  The Current Situation of Fused Cast Refractories

At present, the main production enterprises in the world are: SEFPRO (France); ASAHI company in Japan (AGC); RHI (Austria) (brands include Monofrax and Refel); MOTIM (Hungary), etc. In China, the fuse cast AZS block industry has grown dramatically, which has boomed several famous companies playing an important role in global market, such as Ruitai, Ling Nan, Dayang, SNR, YDR, Ancai(ACRC), SGS etc…


fused Zircon corundum block for glass furnace

III. Top 10 Fused AZS block brand introduction

1.    SEFPRO

SEFPRO (Sintered and Electrofused Products), founded in 1929, produces refractories for the glass industry. The company consists of plants, sales offices and Research and Development Centers employing over 2200 people across four continents, with headquarters in Le Pontet, Vaucluse, France. The group belongs to the Innovative Materials division of the Saint-Gobain group.

2.  RHI

publicly listed, globally operating group, The world’s leading refractories company. The company produces roughly 3 million tons of refractory products each year at 35 main production and 10 main raw material sites around the world. A team of 150 experts in research and development continually works on new and trend-setting refractories innovations in cooperation with renowned research institutes, universities and our customers.

3. AGC

Founded in 1907 as Japan's first flat glass producer, the AGC Group has grown to become a world-leading solution provider for the glass, electronics, chemicals and ceramics industries.

AGC Inc. (formerly Asahi Glass Co.), a glass manufacture, is the worlds leading producers of the upgraded refractories products. Company business scope: glass products, ceramics and refractory materials

4. Ruitai

It is a listed company controlled by China Academy of Building Materials Science and Technology (stock abbreviation: Ruitai Technology, stock code: 002066). Ruitai Technology is a scientific and technological enterprise integrating R&D, production, sales and technical services. It provides supporting refractory materials and personalized services such as reasonable configuration of refractory materials, quality control, and construction guidance for the high-temperature kiln industry.

5. Ling Nan

Founded in 1981, now has 8 branches, covering a total area of 680,000 square meters

The company's products cover: sintering and casting refractories; tin electrodes, molybdenum electrodes; precious metal purification and processing; diamond abrasive tools. Its products are widely used in glass fiber, float glass, photovoltaic glass, household glass, glass ceramics, glass wool, basalt fiber, liquid crystal glass, electronic glass, optical glass, laser glass and other special glass furnaces

6. DY

Since the foundation in 1993, DY has adopted the special equipment and advanced oxidizing technology on producing high quality fused cast AZS blocks which used in glass furnaces. Our annual production capacity has reached 50,000 tons already. Besides producing series of shaped blocks AZS-33, AZS-36, AZS-41 and block cold processing and pre-assambling, DY can also produce kinds of unshaped environment-friendly materials.

7.SNR

Found in 1995, taking up 40 acres of construction area, with 600 employees, SNR is dedicated to glass furnace design, refractory bricks research, development, and manufacturing, furnace construction, innovation and upgrading for glass industry.

fuse cast azs block for glass melting tank

With advanced production technology, high automation equipment, and top 6S management system, SNR manufactures different bonded and fuse cast AZS blocks production with yearly capacity over 40,000 tons. The main products are fuse cast AZS blocks, Magnesia brick, Silica bricks, Zircon bricks, Sillimanite bricks, Mullite bricks and etc. SNR refractories have been exported to more than 30 countries like Italy, Turkey, Spain, Russia, Brazil, Ecuador, Sri Lanka, Egypt, Uzbekistan, Thailand, Pakistan etc.

8.YDR

YDR was established in 1998, Located in Zhengzhou, China. Yuandong has got 300 employees with 86000 square meters areas, and the annual casting capacity can reach to 20000 tons. Until now, Yuandong owned more than 300 patents and passed ISO9001:2015, ISO14001:2015, OHSAS 18001:2007 and other management certifications. And from 2008, Yuandong started working with Janpanese management company to carry out TPS management system in the company. 

9.ACRC

ACRC is a high-tech enterprise specializing in research, development and manufacture of fused-cast refractories, which has been serving glass makers with superior quality refractory products and engineering services for many years.

The company is located in Chaohua Industrial Zone of Xinmi, Henan Province, bordering on the Jingzhu Expressway and Zhengzhou International Airport to the east

With three production lines, two for fused cast AZS products and one independently for fused cast alumina products , the company mainly produces fused cast AZS products including AC-33, AC-36 and AC-41, and fused cast alumina products including AC-M, AC-A and AC-H with total annual capacity of 10,000MT.

10.SGS

Zhengzhou Xinguangse Refractory Co., Ltd. was established in 2003. The main products are AZS 0317#, 0327# and 0337#and αβ, the annual production capacity is around 12,000 tons, Meanwhile,we can provide the matched bonded materials,and 90% of our products are directly exported. The sales distribution has covered more than 50 countries.

Where can you buy the high quality fuse cast AZS blocks?

Zhengzhou SNR Refractory Co., Ltd (SNR) is a professional refractory materials manufacturer in China. We have over 30years experience in refractory bricks producing.

www.snrefractory.com.
Whatsapp:0086-182 0397 6036,
Email:davis@snrefractory.com.