This 'antibacterial' plastic makes health more than just a concept

With the normalisation of the new epidemic and a growing concern for healthy lifestyles, instruments and equipment in various industries, including medical, industrial, consumer electronics and public transport, need to be more resistant to bacteria and viruses. This has placed greater demands on the materials used in their manufacture, and 'antibacterial' plastics are receiving increasing attention.

2023-03-20

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What's it like to be inside and out? The story of a bio-based biodegradable plastic

As one of the great inventions of the 20th century, plastic, has brought convenience to human life, but its waste has caused a negative impact on resources and the environment that cannot be ignored. In the international community, people are increasingly concerned about the plastic pollution crisis, and countries have introduced policies to ban non-recyclable and non-degradable plastic products.

2023-03-20

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Physical recycling, making "waste material" useful "material"

On the one hand, its excellent stability brings convenience to human daily life; on the other hand, the consequent waste plastic is difficult to degrade in the natural environment, adding to the burden of the earth day after day.

2023-03-20

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How do I repair my crankshaft after it has worn?

Generally speaking, journal diameters of less than 80 mm with roundness and cylindricity errors exceeding 0.025 mm; or journal diameters of more than 80 mm. Crankshafts with roundness and cylindricity errors exceeding 0.0400 should be ground to the specified size, or ground to the specified size or repaired size after vibratory overlay welding, chrome plating or iron plating.

2023-03-20

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Crankshaft manufacturing technology in the future

The crankshaft is one of the key components of an engine. The crankshaft is subjected to large loads and changing bending moments and torques, and common forms of failure are bending fatigue fracture and journal wear.

2023-03-20

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