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Magnesia chrome brick five performance

Magnesia chrome brick five performance
Written by Ariel li on 2017-06-14


Magnesia chrome brick five performance:
1 chemical composition and mineral composition
Magnesia chrome brick chemical composition with the choice of raw materials vary. General magnesium oxide total of 55% to 60%, chromium oxide is about 10%, followed by ferric oxide and a small amount of aluminum dioxide, silica, calcium oxide and other impurities.
Magnesia chrome refractory brick mineral composition...(Read More)

refractory material for steel making

refractory material for steel making
Written by adela li on 2017-06-20


Basic properties of refractory material for steel making


As we all know that China refractory is of various kinds and is widely used and also of great importance in steel industry. The following are some refractories commonly used in steel industry summarized by Changxing Refractory engineers.

(1) Refractories for converter
Magnesia carbon refractory brick is used for furnace cap, tapping...(Read More)

production principle of magnesia chrome brick

production principle of magnesia chrome brick
Written by Ariel li on 2017-06-14


Discussion on the production principle of magnesia chrome brick

AOD furnace lining generally uses directly bonded MgO-Cr2O3 brick, combined with semi-re-bonded MgO-based Cr2O3 brick masonry. Directly combined with magnesia chrome refractory brick with high-quality high-purity magnesite and chrome ore at high temperature calcination, the microstructure is characterized by the formation of direct...(Read More)

application scope of refractory fiber castable

application scope of refractory fiber castable
Written by Ariel li on 2017-06-08


Refractory fiber castable by the construction method can be divided into different coating materials, casting materials, spray paint. Its main performance is a low thermal conductivity, strong thermal stability, a certain pressure strength, a certain anti-air erosion ability, a certain resistance to mechanical vibration, integrity, construction is simple and rapid clean, Maintenance and repair is...(Read More)

India

India's Infosys denies promoters selling stake in company
Written by Reuters on 2017-06-10


MUMBAI Infosys Ltd denied a media report on Friday that the founders of India's second-biggest software services exporter were looking to sell their entire 12.75 percent stake in the company.The Times of India newspaper had reported the founders were exploring such a sale, citing people familiar with the developments, although it carried a denial from one founder, Narayana Murthy.Infosys "has no...(Read More)

Orange says SFR lawsuit over fiber optics network coverage dismissed

Orange says SFR lawsuit over fiber optics network coverage dismissed
Written by Reuters on 2017-06-16


PARIS French telecom operator Orange said on Friday that rival telecom group SFR had lost a lawsuit against it over fiber optic network coverage, confirming a report on the website of newspaper Le Parisien.Le Parisien reported that SFR was seeking more than 3 billion euros ($3.36 billion) in damages over access to infrastructure for network coverage. Instead, the court ruled that SFR must pay 300,000...(Read More)

Shorts hold fire against big tech names as U.S. sector slides

Shorts hold fire against big tech names as U.S. sector slides
Written by Reuters on 2017-06-15


NEW YORK The current sell-off in U.S. technology shares has brought rare good news for short sellers, but they are not in any rush to boost their bearish bets against the shares of the biggest tech companies, data from financial analytics firm S3 Partners showed.Technology stocks fell sharply on Thursday, extending a decline from last week, as investors continued to back away from the top-performing...(Read More)

iOS 11, Android O Release Date Roll Out

iOS 11, Android O Release Date Roll Out
Written by Tyjuan Dahl on 2017-06-06


Apple and Google’s new operating systems will roll out to devices later this year, but the companies have already showcased a bit of what users can expect. Apple hosted its WWDC keynote Monday, detailing highlight features on iOS 11, just weeks after Google hosted the keynote for its I/O conference, where it detailed highlight features for Android O.Apple and Google have many similar features...(Read More)

Netskope raises $100 million as it seeks to turn a profit, go public

Netskope raises $100 million as it seeks to turn a profit, go public
Written by Reuters on 2017-06-06


Cyber-security firm Netskope said on Tuesday it has raised $100 million from existing and new investors to fund product development and marketing programs that will help the firm become profitable and set the stage to go public. "This makes us financially independent," founder and Chief Executive Officer Sanjay Beri said via phone. "We won’t be required to ever raise capital again."The Series E...(Read More)


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