Wuxi Gongbu Fastening Solution Provider

Introduction The valve stem seals keep the valve stem lubricated as it slides within the valve guide. Low oil levels cause stems and guides to wear out. Increased oil consumption can lead to carbon buildup, causing valve seat damage and an early valve grind. Oil consumption may also be affected by defective valve stem seals. Engine valve stem seal Parts structure of valve group 1. The composition of the valve group Valve composition 9-Valve lock clip  10-Valve spring retrieve  11-Valve spring  12-Valve stem seal  13-Valve guide  2. Valve Material Medium carbon alloy steel for intake valve, heat-resistant alloy steel for exhaust valve        Intake valve 300℃—400℃        Exhaust valve 780℃—980℃ Some engine exhaust valve stems are filled with liquid sodium, and alloys are surfacing on the sealing cone and tail to prevent wear and tear. Valve material Manufacturing  Valve The valve is divided into two types: intake valve and exhaust valve. Its function is to seal the intake and ex

  Introduction to cold heading process characteristics The cold heading process is suitable for iron, copper, stainless steel, alloy steel, titanium alloy, aluminum and other materials for cold heading and cold extrusion forming (extrusion, backward extrusion, and composite extrusion). There are various sizes of parts it can make, such as inside and outside hexagon screws, flange screws, hollow, solid special-shaped parts. Mostly used for producing complex parts for aerospace, railway, shipping, automobile, wind power, and other industries. It is a kind of efficient automated production method with many properties and multiple processes. Cold heading has the following advantages: 1. Cold heading at room temperature will produce a workpiece surface with high brightness, high precision and superior strength properties. 2. By using cold heading saves raw material, reduces labor costs, and avoids repeated investments in other machine tools. 3. The cold heading process utilizes mo

Introduction The process of cold forging involves using a bar of metal to squeeze between two dies.  The Cold Forging Machine press machine can deform metal bars and produce a variety of shapes. Cold Forging Machine cold forming machine can process many kinds of materials, such as steel, aluminum, titanium alloy, etc. Cold forging involves much more complex material flow along with multiple directions, so die design is extremely important. Metal properties differ from metal to metal. By analyzing these properties and using different forming processes, we can achieve our goals. Cold Forging Parts Cold forging is a process in which a bar of metal is squeezed between two dies. Cold forging is a process in which a bar of metal is squeezed between two dies. It is also known as cold working because the workpiece remains at room temperature during the entire operation. The process can be performed by hand or machine, depending on the size and shape of parts being produced. Cold forging

  In general, the anchor bolt refers to the metal expansion screw. The anchor bolt is fixed using the wedge-shaped slope to promote expansion and create a frictional gripping force to achieve the fixing effect. Screws have threads on one end and tapered ends on the other. There is an iron sheet (some steel pipes) on the outside, and half of the iron sheet cylinder (steel pipe) has several incisions. After you have inserted them into the hole in the wall, lock the nut. When the nut is tightened, the screw is withdrawn, and the taper is pulled into the iron sheet cylinder. The iron cylinder is opened, so it is tightly mounted on the wall, which is for fastening guardrails, awnings, air conditioners, etc. to cement, bricks, and other surfaces. However, its fixation is not very reliable. Installing ceiling fans is not recommended if the load has a large vibration, as it may loosen. Anchor Bolt A 4-station bolt former can be used to make the anchor bolt. Wuxi Gongbu offers high-quality anch

Cold Forging Manufacturing   1. Introduction   Cold forging is a manufacturing process in which metal is pressed, pounded, or squeezed under high pressure at room temperature to produce a desired shape. It is often used to create parts with a high degree of accuracy and complexity.    2. What is cold forging?   The process begins by heating the metal to a malleable state. It is then placed between two dies, which are two steel plates that have been machined to the desired shape of the finished product. The metal is then subjected to tremendous pressure, which forces it to flow into the shape of the dies. After the metal has cooled, it is removed from the dies and cleaned up.   3. The process of cold forging   Cold forging is a manufacturing process in which parts are formed at a temperature below the material’s recrystallization temperature. This allows for greater control over the final shape and size of the product, as well as a reduction in forces required to deform the metal. In so