US President recently decided to invoke a Cold War-era defense law to encourage domestic boron powder. What is Boron B?Boron is a chemical element with the symbol B and atomic number 5. As the lightest element in the boron family, it has…
Analysts at JPMorgan recommended selling or "underweight" emerging market local currency sovereign debt because of the global impact of the Ukraine-Russia crisis.JPMorgan estimated that fixed-income assets in emerging markets have lost 6-9 percent of…
Recently, covid 19 outbreak spreads in Shanghai, China. There are more than 25,000 new asymptomatic domestic infections every day. China is implementing a dynamic zero-out policy. A leading respiratory expert said the key to COVID-19 prevention and c…
The U.S. and its allies plan to impose sanctions on more Russian industries and supply chains.The US government representatives recently visited Europe to consult with allies on strengthening and enforcing sanctions to punish Russia. They also plan t…
Cement foaming agent refers two kinds: plant cement foaming agent and polymer foaming agent.…
Graphite anode material is the main raw material of lithium ion battery anode sheet. Due to its rough processing technology, late start and industry specificity, the product is prone to quality problems such as fiber foreign matter and fine powder.…
Willrising gas prices have an impact on the price of cotton twill fabric? InEurope, gas and electricity prices have soared, threatening blackouts acrossthe continent this winter. China is already suffering blackouts as a result ofsurging energy use a…
iPhone13 released; preorders will start on the evening of September 17; will this bring new challenges tothe lg x charge lcd screen industry? Apple(US: AAPL) earphones are over, launch the iPhone 13 series, maintain 4 models,replace with A15 bionic p…
Themarket potential of energy-saving architectural glass v glasses is huge Withthe continuous development of glass technology, architectural glass can notonly meet the lighting requirements, but also has the characteristics of lightadjustment, heat i…
Application of seal on oil film bearingof rolling mill Oil film bearing is also called liquidfriction bearing. In the process of rolling the mill, liquid lubrication isused to form a complete pressure oil film between the cone sleeve and bushing.The…
U.S. Consumer Agency Sues Amazon could have a positive impact on 100 human hair wigs suppliers A federal agency issuing Amazon, trying to force the retail giant to recall hundreds of thousands of potentially dangerous products from hair dryers to chi…
How to judge the 6403 bearing failure A sound meter is used to check the size and sound quality of the rolling sound of the 6403 bearing in operation. Even if the bearing is slightly damaged such as peeling, abnormal and irregular sounds will be emit…