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  • Hardware grease cleaner, a small helper for precision hardware

    Are you still worrying about finding a good degreasing hardware cleaner? It is too unsafe to use gasoline for cleaning. The times are changing, and metal cleaners are also changing. We can do safe work. Recently, there is a low-key and practical precision hardware water-based degreaser cleaner I ...
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  • The main difference and operation type of annealing and normalizing of bearing production process

    Normalizing, also known as open flame, code Z, is to heat steel parts above Ac3 or Acm (30~50℃), keep it for a period of time, and then cool it in air, the cooling rate is slightly faster than annealing. The main difference between bearing annealing and normalizing is: normalizing is a metamorpho...
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  • Influence of bearing preload method and speed

    There are two ways of bearing axial pre-tightening force, one is constant pressure pre-tightening force, and the other is positioning pre-tightening force. Under constant pressure preload, the radial stiffness of the bearing increases slightly with the increase of speed, while the axial and angul...
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  • Several common defects in the forging process of bearing rings

    Several common defects in the forging process of bearing rings [Zhongyu Bearing Network] 2020/12/21 Author: Zhongyu Bearing Network During the forging process of the bearing ring, due to defects in the bearing steel material, forging processing technology, processing equipment and human factors, ...
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  • Analysis of Processing Methods and Characteristics of Bearing Rings

    For the processing procedures of bearing sleeves, we have two common methods: one is a centralized procedure, and the other is a decentralized procedure. In order to better process the bearing rings, according to our understanding, analyze the relevant bearing rings. Some characteristics of these...
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  • Stamping drawing oil can play the following roles

    Speaking of stamping technology, as early as more than 2000 years ago, my country had stamping dies used to manufacture copperware, which proved that the achievements of ancient Chinese stamping and stamping dies were in a leading position. Nowadays, my country’s stamping dies have made gre...
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  • Ceramic bearing

    In recent years, ceramic bearings have been used in more and more fields, such as aviation, aerospace, navigation, petroleum, chemical, automotive, electronic equipment, metallurgy, electric power, textiles, pumps, medical equipment, scientific research, national defense and military fields. Nowa...
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  • Matters needing attention when installing tapered bore bearings

    Under normal circumstances, the tapered bore bearing is fixed on the optical shaft with a tapered tightening bushing, but some things need to be paid attention to when installing the tapered bore bearing, so that the tapered bore bearing can be installed well, so that you can share related bearin...
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  • General knowledge of fasteners

    1. The parameters that need to be marked to describe the fasteners are: product name (standard), specification, material, strength grade, and surface treatment. Such as: DIN912, M4-0.7×8, SCM435, 12.9 grade, black. 1. Product name (standard): Note: For screws without standard, which are non-...
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  • skf bearing installation steps

    The installation of skf bearings is directly related to the use, life and performance of skf bearings. Therefore, when we use skf bearings, the first thing we need to master is the installation steps of skf bearings. China Bearing Network will tell you the relevant detailed knowledge based on our...
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  • Factors affecting the fatigue life of bearing steel

    The comprehensive indicator of the inherent quality of bearing steel is fatigue life. Some scholars have put forward a point of view: reducing the oxygen content has not played a significant role in improving the fatigue life of bearing steel. In fact, only by reducing the content of oxides and s...
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  • Some questions about the rust of bearing and bearing steel

    Question 1: Will bearing steel rust? Will rust. Bearing steel, including stainless steel, is rusty. Although stainless steel is said to be not rusty, it is actually rusty. In fact, there is no rust-free steel in the world! Question 2: How does the bearing steel rust? The so-called stainless steel...
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