Usage method for extending the service li
    Usage method for extending the service life of heat-resistant steel castings Our company specializes in producing various equipment accessories such as heat-resistant steel castings, furnace rollers, radiation tubes, industrial furnaces, et...
How to distinguish between heating tubes
    How to distinguish between heating tubes and electric heating radianttubes? Heating tube: Electric heating tube (electric heating tube) is made of metal tube, which is used as an external high resistance electric heating alloy wire as a hea...
Talk about the things about castings
    Talk about the things about castings Each large steel casting manufacturer produces castings with different materials and processes. Some are large and some are small, some use wooden molds, some use lost foam molds, and many others. The sp...
Problems in Sand Casting of Large Casting
    Problems in Sand Casting of Large Castings Sand casting process is a common production process in large steel casting factories, and it is also a traditional casting method. Based on its own characteristics, it can process some small batche...
Water cooling roller through shaft Tire R
    The through shaft water-cooled roll is the most important equipment in the CSP (Compact Strip Production, compact strip steel production line) roller hearth heating furnace. It is mainly composed of a supporting roller shaft, a water-cooled...
Heat treatment of investment casting fixt
    Due to the different purposes of investment casting fixtures, there are many heat treatment processes, which can be divided into two main categories. The structure changes. The first heat treatment procedure is mainly used to eliminate the...
Knowledge of embossing rollers
    Embossing roller is a common type of roller product. It has a wide range of applications and is suitable for embossing of concave and convex patterns such as plastic sheets, films, aluminum foils, leather, and hard plates. The products are...
Causes of hearth roll breakage and follow
    Causes of hearth roll breakage and follow-up treatment The roller hearth heat treatment furnace is the standard configuration of the medium and heavy plate heat treatment production line. The condition of the furnace hearth roller directly...
Common material requirements for grate ba
    Common material requirements for grate bars of waste incineration grate Application of grate bar material of waste incineration grate (1) Material requirements. The grate piece mainly works in a high temperature and corrosive atmosphere. It...
Air knife for steel rolling and galvanizi
    The air knife mainly relies on the compressed gas passing through the air knife gap to form a knife-like airflow, which has the effect of splitting and scraping the zinc liquid brought out from the zinc pot on the surface of the steel strip...
The selection of the size of the zinc pot
    With the more extensive application of hot-dip galvanizing equipment, the hot-dip galvanizing industry has also developed more rapidly. The selection of the size of the zinc pot should be based on the actual use. Qingdao Hexin Machinery Co....
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