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High chromium ball quality index: Chromium content ≥10.0%, carbon content between 1.80%-3.20% are called high chromium balls. National standards require that the hardness (HRC) of high chromium balls must be ≥58, and the…
Everyone in the machinery industry knows that China is a country that started relatively late in the world’s hot-rolled steel ball technology market. When domestic companies develop technologies for h…
Many people often spend some time looking at the appearance when buying wear-resistant steel balls, thinking that appearance is very important, but this is not the case. Wear-resistant steel balls are…
Wear-resistant steel balls are the grinding media of ball mills. In general, wear-resistant steel balls are widely used in industries such as new building materials. Wear-resistant steel balls consume…
The traditional technology of steel balls for mines requires cutting materials according to size, heating them to a certain temperature with coal or gas, hammering with air, heat treatment, and produc…
At the same time, the meeting also reviewed the draft national standard “Safety Requirements for Large Machines”, and discussed and confirmed in detail the relevant provisions proposed at the Quanzhou…
In this period, the prices of various black products continued to diverge, and the prices of bi-coke rose sharply, the prices of various steel products were strong, and the price of iron ore fluctuate…
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