进口泰州SKF轴承安装后,应进行一定的清洗和保养。所谓清洁度试验是从滚动轴承中分离杂质并测量其污染的试验方法。目前,清洁度检测方法主要有三种:质量检验、显微计数试验和自动颗粒计数试验。
After installation of imported SKF bearings in Taizhou, certain cleaning and maintenance should be carried out. The so-called cleanliness test is a test method for separating impurities from rolling bearings and measuring their contamination. At present, there are three kinds of cleanliness detection methods: quality inspection, microscopic counting test and automatic particle counting test.
1。自动颗粒计数试验。
1. Automatic particle counting test.
基于光电理论和质量法的自动颗粒计算方法不同于颗粒计算方法。该方法具有较高的准确度,可直接测定杂质粒子的数量和大小。它通常适用于要求高清洁度的滚动轴承。
The automatic particle calculation method based on photoelectric theory and mass method is different from the particle calculation method. The method has high accuracy and can directly determine the number and size of impurity particles. It is usually suitable for rolling bearings requiring high cleanliness.
2。显微镜检查。
2. Microscopic examination.
这种方法与质量方法相似。用显微镜直接观察滤膜中杂质颗粒的大小和数量。不同之处在于,清洗液的化学成分和杂质含量可以在过滤后测定。该方法**适用于轴承精*密泰州SKF轴承的清洁度测量。它也可以基于杂质的形状。
This method is similar to the quality method. The size and quantity of impurity particles in the filter membrane were observed directly with a microscope. The difference is that the chemical composition and impurity content of the cleaning solution can be determined after filtration. This method ** is suitable for measuring the cleanliness of SKF bearings in Mitai. It can also be based on the shape of impurities.
三。质量方法试验。
Three. Quality method test.
进口轴承按J*B/T50-2005相关国家标准进行过滤、干燥、称重。首先,将滚动轴承中的杂质清洗到清洗液中,计算杂质的质量。
The imported bearings are filtered, dried and weighed according to the relevant national standards of J*B/T50-2005. Firstly, impurities in rolling bearings are cleaned into the cleaning solution to calculate the quality of impurities.
轴承烧*伤的塑性变形
Plastic Deformation of Bearing Burns
在过大的静载荷和冲击载荷作用下,环形工件的滚子或滚道上出现不均匀的塑性变形坑。这经常发生在非常低的速度或摆动轴承。
Under excessive static and impact loads, uneven plastic deformation pits appear on the rollers or raceways of annular workpieces. This often happens at very low speeds or swing bearings.
泰州SKF轴承烧*伤的主要原因是滚动轴承的润滑不*良,这可能是由于使用不规则的润滑剂,或润滑剂过多或不足,这是不正确的。所谓轴承烧坏状态是指:滚道轮、滚动体及轴承保持架在旋转过程中急剧加热直至变色、软*化、沉积和损坏。
Taizhou SKF bearing burns are mainly due to poor lubrication of rolling bearings, which may be due to the use of irregular lubricants, or excessive or insufficient lubricants, which is incorrect. The so-called bearing burnout state refers to: raceway wheel, rolling element and bearing cage are heated sharply in the process of rotation until discoloration, softening, deposition and damage.
也可能有太多的负载(过多的预载)。速度太高了。水或其*他异物入侵。间隙太小了。如果上述两个条件都好,轴承箱的精度,即轴和轴的挠度。
There may also be too much load (too much preloading). The speed is too high. Water or other foreign bodies invade. The clearance is too small. If the above two conditions are good, the accuracy of the bearing box, that is, the deflection of the shaft and shaft.
研究要协调,轴承间隙和预紧,密封装置要改进。检查轴和轴承箱的精度。听着,我想每个人都想知道答案。首先,选择合适的滚动泰州SKF轴承润滑剂及其用量,研究润滑剂和润滑方法,选择合适的轴承。
Research should be coordinated, bearing clearance and pre-tightening, sealing device should be improved. Check the accuracy of shaft and bearing box. Listen, I think everyone wants to know the answer. Firstly, choose the appropriate lubricant and its dosage for rolling Taizhou SKF bearing, study the lubricant and lubrication method, and select the appropriate bearing.
通常,深沟球轴承的温度随着轴承工作的开始而缓慢上升,并在1-2小时后达到稳定状态。轴承的正常温度随热容、散热、速度和机械负荷而变化。如果润滑和安装部件合适,轴承温度将急剧上升,进口轴承将产生异常高温。此时,我们必*须停止工作,采取必要的预防措施。
Usually, the temperature of deep groove ball bearings increases slowly with the start of the operation of the bearings, and reaches a stable state after 1-2 hours. The normal temperature of bearings varies with heat capacity, heat dissipation, speed and mechanical load. If the lubrication and installation parts are suitable, the bearing temperature will rise sharply, and the imported bearing will produce abnormal high temperature. At this time, we must stop working and take necessary precautions.
文章来自:泰州SKF轴承 www.wh-skf.com
Article from: Taizhou SKF Bearing www.wh-skf.com
文章来自:泰州INA轴承 www.ina-china.cn
Article from: Taizhou INA Bearing www.ina-China.cn
文章来自:泰州NSK轴承 www.klbbearings.com
Article from: Taizhou NSK Bearing www.klbbearings.com
QQ:524085168
电话:0510-81207777
手机:13311666672/13395185757