The sulfide in the metathesis reaction step is ruthenium sulfide, sodium sulfide, ammonium sulfide or hydrogen sulfide. The second reaction, the reaction temperature is 10 to 40 ° C. The reaction temperature is 10 to 40 ° C. The reaction temperature is 10 to 40 ° C. The reaction temperature is 10 to 40 ° C. 5〜lh。 The stirring speed is 0~15m / s, the compounding time 0. 5~lh. The addition of a nonionic surfactant can be nucleated by the fine crystal of nZnS-BaS04, which can effectively inhibit the growth of crystal nuclei.
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2025-08-14 20:34
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This makes the 30203 bearing a reliable choice for applications where durability and reliability are paramount This makes the 30203 bearing a reliable choice for applications where durability and reliability are paramount
It emphasizes the importance of proper handling and lubrication to maximize bearing performance and longevity It emphasizes the importance of proper handling and lubrication to maximize bearing performance and longevity
Moreover, it prevents the bearing from seizing or overheating, which can lead to catastrophic failure Moreover, it prevents the bearing from seizing or overheating, which can lead to catastrophic failure
The basic static load rating (Cr) of this bearing is 34 The basic static load rating (Cr) of this bearing is 34
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