The production of 99.95% molybdenum flanges involves several critical steps to ensure the quality, precision and suitability of pipe connections in a variety of industrial applications. The following is an overview of the production method of 99.95% molybdenum flange:

1. Material selection: The first step in producing molybdenum flanges is to select high-purity molybdenum materials. Materials should meet specified purity levels, typically 99.95%, to ensure required properties such as resistance to high temperatures and corrosion. Molybdenum materials are sourced from reputable suppliers to ensure their purity and consistency.

2. Forming and machining: Precision machining technology is used to process the molybdenum material to form a flange. This may involve CNC (computer numerical control) milling, turning or other machining processes to shape the molybdenum into the desired flange configuration. Precision machining is critical to ensuring the exact dimensions and surface finish of the flange.

3. Joining and Welding: In some cases, molybdenum flanges may require joining or welding to form the final part. Specialist welding techniques suitable for molybdenum, such as electron beam welding or laser welding, can be used to ensure the structural integrity of the flange and maintain its high purity characteristics.

4. Surface treatment: Depending on the specific requirements of the application, molybdenum flanges can be surface treated to enhance their performance. This may include processes such as polishing, passivation or coating to improve the flange's resistance to corrosion and wear.

5. Quality control: Throughout the production process, strict quality control measures are implemented to verify the dimensional accuracy, surface quality and material integrity of the molybdenum flange. This may involve the use of advanced inspection equipment such as coordinate measuring machines (CMM) and non-destructive testing methods to ensure the flange meets the required specifications.

6. Final inspection and packaging: After the molybdenum flange is produced and processed, it will undergo a final inspection to ensure that it meets strict pipe connection standards. This includes verifying flange dimensions, surface finish and overall quality. After successful inspection, the flange will be carefully packed to protect it during transportation and storage.

It is important to note that the production methods for 99.95% molybdenum flanges must adhere to industry regulations and standards, including those related to material purity, cleanliness and dimensional accuracy. Additionally, manufacturing facilities should maintain a clean and controlled environment to prevent flange contamination.