What is safety shoes? It is a collective name for safety shoes and protective shoes, also known as safety shoes. Generally refers to footwear worn in different workplaces that protects the feet and legs from foreseeable injuries. Safety shoes are high-tech and high value-added footwear products. Th
China Hydro recently announced that the controlling shareholder of the China Power Construction Division has been approved by the State Council as an overall restructuring work plan, and that the “Hydropower survey and design business will be injected into the listed company within two year
Although the lock is a hardware gadget, it is included in the hardware of the door and window, but it plays a vital role in daily life, so pay attention to how to maintain it. Here are some of the maintenance methods for locks: 1. When the door lock is not good, switch some lubricant on the o
Xi'an Aviation Power Control Company Zhao Xinglong Aeroengine components are operated under the harsh environment of high temperature, high pressure and high speed. With the continuous updating and upgrading of aero-engine technology, more and more composite materials are applied to new engine
Editor's note: Since October, affected by coal prices and freight rates, coupled with the “Internet price reduction†policy introduced under the pressure of environmental protection, the profit space of thermal power companies has been squeezed, which has also led to a new round o
U.S. Cable is committed to innovation in the intelligent, energy saving, environmental protection, safety, and convenience of electric heating, focusing on integrating the actual needs and characteristics of the Chinese market into heating products, and making it a truly "Chinese-made"
Related studies have shown that when the waste copper is smelted, the addition of an appropriate amount of additives can effectively refine the brass grains, remove the internal slag inclusions, and optimize the properties of the brass. At present, the research on optimizing the properties of brass
Abstract Case Western Reserve University in Ohio, USA, recently announced that its research team has successfully developed nanodiamonds on experimental benches at atmospheric and near room temperature. In contrast to conventional diamond preparation methods, this technology does not utilize
The silicone roller is made of metal or other materials and is covered with silicone rubber. It has high temperature resistance, ozone resistance, chemical inertness and non-adhesion to plastics. It is mainly used for processing hot-adhesive products such as polyethylene calendering and pressing.
Under the drive of China’s economic expressway into the high-speed track, the hardware industry has ushered in rapid development. However, due to low industry barriers and low investment requirements, home-plant enterprises have blossomed everywhere, and hardware production lines ha
Home>Bearing knowledge>Several misunderstandings on bearing quality discrimination /*728*90 created on 2018/5/16*/ var cpro_id = "u3440131"; Misunderstandings on bearing quality discrimination Source: Bearing network time: 2013-10-27 /*250*250 was created on 2017/12/25*/ var c
In the actual production process, the CNC flame cutting machine usually produces one or the other quality problems, mainly including the following defects: edge defects, cutting section defects, dross, cracks, etc. There are many reasons for the quality accident. If the oxygen purity is guaranteed