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Liaocheng Tonghuang Machinery Parts Co., Ltd
Wholesale of hot expansion flange blanks
NegotiableUpdate on 05/14
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Overview
Hot expansion flange blank is a raw material used for manufacturing flanges, which is formed by heating and applying pressure to metal materials to form preliminary shapes and sizes, and is used for manufacturing various types of flange connections.
Product Details
Hot expansion flange blank is a raw material used for manufacturing flanges. Thermal expansion is a metal processing process that involves heating a metal material to a high temperature and then applying pressure in a mold to change its shape and size.
Hot expansion flange blanks are usually made of steel, with commonly used materials including carbon steel, stainless steel, and alloy steel. Firstly, select the appropriate steel and cut and pre treat it according to the required flange specifications and requirements.
Next, heat the blank to a high temperature state. High temperature helps to improve the plasticity and deformability of steel, making it easier to shape in molds. Once the appropriate temperature is reached, place the blank into the mold and apply pressure to gradually change its shape and size.
Through the hot expansion process, flange blanks of various shapes and sizes can be manufactured. These blanks usually have an initial outline and some holes or protrusions to form standard flange connection surfaces and bolt holes in subsequent processing.
Finally, the hot expansion flange blank is cooled and cleaned to eliminate any residual thermal stress and surface contaminants. Afterwards, it can be further processed and machined, such as drilling, cutting, and surface treatment, to obtain the final flange product.
Features:
1. High strength: The hot expansion flange blank is forged and has good mechanical properties and high strength.
2. Corrosion resistance: Due to the use of metal materials, it has excellent corrosion resistance and is suitable for various environmental conditions.
3. Accurate size: After hot expansion, the size of the blank is accurate, ensuring the accuracy and reliability of the final flange product.
workmanship
1. Material selection: Common materials include carbon steel, stainless steel, alloy steel, etc.
2. Heating: Heat the blank to a sufficiently high temperature to achieve a plastic state for forging.
3. Forging: Using mechanical equipment to forge and shape heated blanks, typically using molds and pressure to shape the desired shape.
4. Cooling: After forging is completed, the blank needs to undergo an appropriate cooling process to solidify and maintain the desired shape.
Notes:
1. Temperature control: The heating temperature should be controlled according to the selected material and set specifications to ensure the plasticity and malleability of the material.
2. Forging force: During forging, appropriate force and process parameters should be mastered to avoid excessive deformation or damage to the blank.
3. Body cleaning: Before heating, ensure that the surface of the blank is clean to avoid the influence of impurities.
4. Quality inspection: Necessary quality checks and tests should be conducted during the production process to ensure that the product meets relevant standards and requirements.
