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68% Alumina Balls

Social distance should always keep 2020-5-20

The COVID-19 is sweeping the world, blocking isolation and maintaining social distance, but the long-term social isolation is really maddening. A new Harvard study found that at least by 2022, people still need to maintain some form of social isolation to prevent the spread of the COVID-19 and end……  More

Industrial Application of alumina ceramic ball 2020-3-27

Industrial alumina ceramic balls are divided into filler alumina ceramic balls according to their uses, and two types of grinding porcelain balls have different uses. Packing alumina ceramic balls are widely used in petroleum, chemical, fertilizer, natural gas and environmental protection industri……  More

How should we personally prevent infection with the new coronavirus? 2020-3-20

Initial investigations have shown that the virus’s ability to spread human and pathogenicity is weaker than SARS, so don’t worry about it. So, how should we personally prevent infection with the new coronavirus? According to the opinions of experts from China CDC and WHO, public preven……  More
Shandong Welldone Environmental New Materials Co.,Ltd.

WHO has declared pandemic 2020-3-13

According to the British “Financial Times” website reported on March 12, the World Health Organization has labeled the pandemic virus epidemic as a “pandemic”. As of 19:00 GMT on the 11th, the total number of confirmed cases worldwide has soared to 124,665, and the death to……  More

Alumina wear-resistant ceramic ball application 2020-3-6

Alias of alumina wear-resistant ceramic ball: ceramic ball, porcelain ball, grinding ball, corundum ball, wear-resistant porcelain ball, high alumina ball, microcrystalline wear-resistant alumina ball appearance is white ball, diameter 0.6-120mm Purpose: A. It is mainly used for finishing and deep……  More

Chinese President Xi Jinping Delivers Congratulations to the New Year 2020 2020-1-3

On New Year’s Eve, President Xi Jinping delivered a New Year’s message of the year 2020 through the Central Radio and Television Station and the Internet. In 2019, we irrigate the harvest with sweat and move forward with determination. High-quality development is advancing steadily. Ch……  More

Continued rainfall in Australia’s NSW helps fight bush fires 2019-12-27

Residents and firefighters off the coast of New South Wales, Australia have ushered in a Christmas “miracle”, with continuous rainfall bringing up to 57 millimeters of rain to some dry areas and helping to extinguish bushfires. Rainfall has been reported from Tweed Heads to Ulladulla i……  More

Bitossi alternative 92% wear resistance alumina ceramic ball 2019-12-13

Physical properties: CB Chemical properties: Item: Standard Test Result Item: Standard Test Result Bulk Density  (g/cm3) 3.65-3.66   3.65 Purity of Al2O3 (%) 92.21-92.38 92.29 Hardness (Mohs): ≥9 9.0 Impurities (%) Name Fe2O3 SiO2 CaO MgO Water Absorption: ≤0.01% 0.009% Standard 0.04……  More

Venice suffered floods 2019-11-16

The Italian government announced on the 14th that the city of Venice, which suffered from the floods, entered a state of emergency and allocated 20 million euros (about 150 million yuan) of emergency aid funds to the “water city.” On the 12th, Venice suffered a flood that ranked second……  More

91st Oscar Award 2019-2-25

The 91st Oscar Award debut at the Dolby Theatre in Los Angeles. The winner of this year’s Oscar for Best Actress is: The true pet by Olivia Colman, the best actor is awarded to Rami Malek of Bohemian Rhapsody, which also won the best sound editing, mixing, editing and other awards, won a tot……  More