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The Spring Festival is the beginning of the year and the traditional festival. It is commonly known as new year, new year, new year’s day and so on. The Spring Festival has a long history, which evolved from the worship of praying for new year in ancient times. All things are based on heaven and peo
The improvement measures taken for flange castings with air holes include the following:1. Changing the sand mold brushing methodThe method of applying sand mold paint has been changed from overall spraying with water-based paint to overall spraying with water-based paint and partial manual brushing
In the production of large flanges, there are many factors that affect the performance of large flanges. Here are some common factors, First, annealing temperature (The annealing temperature is the temperature parameter when the primer and template are combined. When 50% of the primer and complement
When there are pores in flange castings, the following process improvement measures are taken:1. Change the sand mold brushing methodThe brushing method of sand mold coating is changed from overall spraying water-based coating to overall spraying water-based coating plus local manual brushing alcoho
A lot of people should know about stainless steel flange, but in fact it is only an integral part. At the junction of a pipeline, use it to connect two components. These parts are very simple and easy to understand. We should learn how to maintain these components. First of all, in fact, the welding
Flange gasket is a kind of ring made of materials that can produce plastic deformation and have certain strength. It is resistant to high temperature, high pressure and corrosion, and has good compression rate and rebound rate. Most gaskets are cut from non-metallic plates, or asbestos rubber plates