Thrust bearings are generally composed of two thrust washers or more thrust washers and several rolling elements. Generally, thrust washers are divided into shaft pieces and seat pieces. The most common type of rolling elements is made of ir…
The anti-cancer nanomaterial multi-stage drug-carrying system can significantly reduce the cardiac and systemic toxicity of anti-tumor drugs due to its good tumor aggregation ability.…
What property does hafnium boreide have? Hafnium boride This crystal is gray with a metallic luster. It has a melting temperature of 3250°C, and it is known for its high conductivity. Hafnium boride has little reaction with other chemical reage...…
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