Diffusion pump is one of the main tools for pvd vacuum coating machine to obtain high vacuum
Diffusion pump is one of the main tools for pvd vacuum coating machine to obtain high vacuum. They are simple to operate, have no moving parts, are relatively cheap, and maintain little and easy. But even so, there are some caveats when using a diffusion pump. Here are 12 things that vacuum furnace users should avoid when using a diffusion pump.
The 2019 vacuum coating industry feasibility study is based on the investigation, analysis and comparison of the natural, social, economic, and technological aspects of the proposed project, as well as the prediction of the social and economic benefits after the completion of the project, and comprehensively demonstrate the necessity of project construction and the financial Profitability, economic rationality, technological advancement and adaptability, and the possibility and feasibility of construction conditions, so as to provide a scientific basis for investment decisions.
The use of the feasibility study report of the vacuum coating industry
1. Basis for demonstration, review and decision-making of construction projects.
2. Compile the design task book and the basis of the preliminary design.
3. An important basis for raising funds and applying for loans from banks.
4. An important basis for applying for special funds and applying for special funds from relevant authorities.
5. Stock issuance is an important basis for applying to the China Securities Regulatory Commission for stock listing.
6. An important basis for obtaining land and applying for land to the land department, development zone, and industrial park.
7. The basis for the signing of contracts and agreements between the enterprise (project) legal person and the project implementation unit.
8. The basis for importing technology, importing equipment and foreign negotiations.
9. The basis for the environmental department to review the impact of the project on the environment.
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