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Ruiyang Group is a modern technology enterprise group with wire and cable, high and low voltage electrical equipment, power engineering construction and other power technology industries as the core, and at the same time involved in investment and equipment manufacturing, organic food and other diversified industries. Its subsidiaries are: Ruiyang Group Northeast Cable Co., Ltd. Ruiyang Group Northwest Cable Co., Ltd. Northeast Plastic Power Cable Co., Ltd. Liaoning Shenpeng Power Technology Co., Ltd. Liaoning Ruihong Electrical Materials Co., Ltd. Liaoning Mingqing Taste Organic Agriculture Co., Ltd. Ruiyang Group Shenyang Electric Power Technology Development Co., Ltd. The main products are: high and low voltage power cables, mineral insulated fireproof cables, control cables, high and low voltage electrical equipment, cable protection pipes, composite insulated crossbars, cable accessories, cable branch boxes
From September 22 to 23, 2022, the seventh phase of Ruiyang Group's marketing training camp was held in Xi'an, Shaanxi Province. Xu Mingzhi, the assistant general manager of the company, gave a lecture on the training, and a total of 11 participants attended.
Everyone knows that cable water ingress is a serious problem. Sometimes you think you have done a good waterproof measure, but the cable still has water ingress. How did the cable get water? Next, I will introduce the causes and countermeasures of cable water ingress.
Development trend of mining cable technology
As we all know, the quality of a product is good or bad, its first characteristic is reflected in the appearance of the product quality. Any product or semi-finished product, in the production process must pay attention to the appearance, strict control. And check. The sheath of the sheath line is the appearance of the cable, so the appearance needs to be round and smooth, uniform luster, no eccentricity (not exceeding the prescribed deviation), no mechanical damage, squashed, no visible debris, bubbles, bubbles, obvious particles, bamboo section shape, twisted shape, etc. In addition to meeting the above quality requirements, the thickness of the sheath also has a certain impact on the quality of the internal cable.