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....
Extensive application of hot-dip galvaniz
    With the more extensive application of hot-dip galvanizing equipment, the hot-dip galvanizing industry has also developed more rapidly. Zinc pots made of different steel plates have significant differences in use and performance, and also h...
hot-dip galvanizing production line
    In the existing hot-dip galvanizing production line, the zinc pot sinking roller is an important roller that directly contacts the strip in the galvanizing process section. Due to the complex composition of zinc in the zinc pot and the high...
Hot-dip plating is a effective steel anti
    As a very effective steel anti-corrosion technology, hot-dip plating is used to coat a layer of metal or its compound on the surface of steel. Hot-dip galvanizing of steel began in the 1930s and has a history of more than 200 years. During...
Structural design of grate bars for waste
    Structural design of grate bars for waste incineration grate Grate sheet design requirements In order to ensure the stable operation of the incinerator, in the design of the grate sheet, it is not only ensured that the material of the grate...
Garbage incinerator grate bar
    Garbage incinerator grate bar With the rapid development of domestic urbanization, waste incineration, a waste treatment method that can save land resources, harmless, reduce and recycle waste, has become more and more widely used. There ar...
Three-roller and six-arm is an essential
    Three-roller and six-arm is an essential part of galvanizing production line and aluminizing production line. Qingdao Hexin Machinery Co., Ltd. can produce and provide wear-resistant and heat-resistant steel castings including sunken rolls,...
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