Nano titanium carbide is one of the transition metal carbides with the highest hardness, but its brittleness is not suitable for pure use. They are added to tungsten-based cemented carbide at 5-30% by weight to increase hardness and high temperature…
What are the raw materials for the increasing price of cars? This year, as supply cannot keep up with demand, many basic materials (such as copper, steel, and aluminum) for automakers have reached or are about to reach their highest prices in history…
From June 1 ！ major companies increase delivery prices With all efforts to suppress the price increase, although some of the skyrocketing raw materials have been corrected, there are still many chemical raw materials that are hard to return on the wa…
Cottonprice rise: supply and demand imbalance is the main cause Recently,in the internal futures market, the main contract price of Zheng cotton showeda wave of high tide trend, nearly 8 trading days, a cumulative increase of22.44%, a new high in nea…
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