Hebei Hankai seal hub

Types of Hydraulic Cylinder Oil Seals

In the aerospace sector, the 50x65x8 oil seal is essential for maintaining the integrity of hydraulic systems and gearboxes. These seals endure extreme temperature variations and pressures, making their reliability crucial for operational safety and performance.

4. Dust Covers These covers are typically used to shield sensitive equipment from dust when not in use. They can be made from various materials and can be designed for quick removal and installation.

Types of Seals in a Seal Kit

The Function of Wiper Seals

3. Pressure and Temperature Ratings These oil seals are engineered to endure a range of pressures and temperatures, making them suitable for both high-pressure hydraulic systems and standard mechanical applications. The capability of withstanding extreme conditions allows for versatility across different sectors.

Different from common zinc barbed rope, high zinc barbed rope surface zinc content is very high can reach 6-8 times of the former, so there is a great advantage in the service life, ordinary products begin to corrosion three to five years while the latter will take longer to change. Stainless steel barbed rope is in material protection so durability is also better, these two products are long service life, but in terms of high price.

Large roll galvanized wire is processed by low carbon steel wire rod, through drawing molding, pickling rust removal, high temperature annealing, cooling and other processes. Large roll galvanized wire electroplating temperature should be controlled in 30-50℃. Because of the strong corrosivity of chloride ions in bath, quartz glass heater is generally used. Continuous production does not need heating, but need cooling cooling.

The surface coating of galvanized wire can be seen whether the quality of galvanized wire is good or not. If the strength of zinc attached to the wire is very poor, then this galvanized wire do not buy, because this galvanized wire must be poor galvanized wire. High quality galvanized wire in general, the zinc layer attached to the surface of the wire is relatively thick, so when we buy galvanized wire, as long as we look at the thickness of the zinc layer, we can generally judge the quality of galvanized wire.

The welding core is the metal core of the electrode. In order to ensure the quality of the weld, there are strict regulations on the content of various metal elements in the weld core. In particular, there are strict restrictions on harmful impurities (such as sulfur and phosphorus), and the quality of the weld core metal should be better than that of the base metal. Arc welding cannot be carried out on a smooth rod without a coating. This is because the arc stability is very poor, splashing is very large, and the weld is not well formed. After long-term practice, it is gradually found that the performance of the electrode is greatly improved by coating the welding core with some mineral raw materials (i.e. electrode coating). (1) Ensure stable arc combustion, so that the welding process is normal. (2) Using the gas produced after the drug skin reaction, protect the arc and the molten pool, prevent the harmful gases in the air (such as nitrogen, oxygen, etc.) from invading the molten pool, such as these gases will cause cracks and pores in the welding material, so that the welding can not achieve the ideal effect. (3) After the drug skin is melted, slag is formed, which covers the weld surface to protect the weld metal, make the weld metal slowly cool, help the gas escape, prevent the generation of pores, and improve the structure and performance of the weld. (4) After melting, various metallurgical reactions will be carried out, such as deoxygenation, sulfur removal, phosphorus removal, etc., so as to improve weld quality and reduce alloying element burning loss.

Hexagonal mesh is also known as twisting mesh, thermal insulation net, soft edge net. Material: low carbon steel wire, stainless steel wire, PVC wire, copper wire knitting: straight twist, reverse twist, two-way twist, first after plating, first plating after knitting, and hot dip galvanized, zinc aluminum alloy, galvanizing, PVC coated, etc. Features: Solid structure, flat surface, with good corrosion resistance, oxidation resistance and other characteristics. Uses: Used for raising chickens, ducks, geese, rabbits and zoo fences, mechanical equipment protection, highway guardrail, etc.