Máy phun cát rất quan trọng trong quy trình đánh bóng các sản đồng. Nó không chỉ giúp đẩy nhanh quá trình đánh bóng mà còn giúp cho bề mặt sản phẩm đạt được độ bóng, đều theo đúng yêu cầu.
Vai trò của máy phun cát đánh bóng
Khi chưa có máy đánh bóng đồng thì việc đánh bóng các sản phẩm được đúc bằng chất liệu đồng chủ yếu là những phương pháp thủ công. Các phương pháp này tuy có ưu điểm là chi phí đầu tư thấp, sử dụng vật tư đơn giản, dễ tìm song hạn chế của nó lại tương đối nhiều. Việc đánh bóng đồng thủ công, không sử dụng máy sẽ khiến thợ đánh bóng thường xuyên phải tiếp xúc với bụi đồng, gây ảnh hưởng lớn tới sức khỏe, đặc biệt là hệ hô hấp.
Ngoài ra, phương pháp đánh bóng đồng thủ công chỉ cho sản lượng thấp, chất lượng sản phẩm không đồng đều tốn nhiều nhân công. Chính vì vậy, việc chế tạo và đưa vào sử dụng máy đánh bóng đồng đã giúp khắc phục hoàn toàn những nhược điểm của cách đánh bóng thủ công.
Máy phun cát đánh bóng đồng được sử dụng như thế nào?
Máy đánh bóng đồng thường được sử dụng kết hợp với hóa chất đánh bóng trong suốt quá trình đánh bóng. Thông thường, máy phun cát đánh bóng đồng sẽ được sử dụng theo quy trình đánh bóng đồng như sau:
Quy trình đánh bóng sản phẩm từ đồng
- Phun cát đánh bóng bề mặt sản phẩm.
- Rửa nước làm sạch sản phẩm
- Làm khô sản phẩm.
Lưu ý khi sử dụng máy phun cát đánh bóng: người dùng nên sử dụng hạt thép, cát thép, bột oxit nhôm phù hợp.
Growell Việt Nam – Cung cấp các sản phẩm máy phun cát đánh bóng uy tín, chất lượng
Là một đơn vị hàng đầu trong việc cung các sản phẩm trong dịch vụ phun cát đánh bóng tạo nhám kim loại Growell Việt Nam sẽ mang tới cho Quý khách hàng các sản phẩm đánh bóng uy tín chất lượng. Cùng với các chuyên gia hàng đầu từ Thái Lan, các kỹ sư của chúng tôi đã không ngừng nghiên cứu, đổi mới để mang đến khách hàng các sản phẩm tiên tiến, vượt trội, an toàn nhất.
Liên hệ ngay với chúng tôi để được tư vấn chi tiết
>>> Bạn quan tâm thêm:
Máy bắn bi sử dụng trong ngành đúc
Máy bắn bi làm sạch cốp pha nhôm
Phương pháp làm sạch bề mặt gỗ trước khi sơn
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Understanding COSC Accreditation and Its Importance in Watchmaking
COSC Accreditation and its Strict Criteria
Controle Officiel Suisse des Chronometres, or the Controle Officiel Suisse des Chronometres, is the authorized Switzerland testing agency that verifies the precision and precision of wristwatches. COSC certification is a sign of excellent craftsmanship and dependability in chronometry. Not all timepiece brands seek COSC certification, such as Hublot, which instead follows to its own strict criteria with movements like the UNICO, reaching equivalent precision.
The Art of Exact Timekeeping
The core mechanism of a mechanized timepiece involves the spring, which provides energy as it unwinds. This system, however, can be susceptible to external elements that may influence its accuracy. COSC-accredited movements undergo demanding testing—over 15 days in various conditions (five positions, three temperatures)—to ensure their durability and reliability. The tests evaluate:
Mean daily rate accuracy between -4 and +6 secs.
Mean variation, maximum variation rates, and effects of thermal changes.
Why COSC Accreditation Matters
For watch enthusiasts and collectors, a COSC-validated watch isn’t just a item of technology but a demonstration to lasting quality and precision. It symbolizes a timepiece that:
Provides exceptional dependability and accuracy.
Ensures guarantee of quality across the complete design of the watch.
Is probable to hold its value more effectively, making it a sound investment.
Well-known Chronometer Brands
Several renowned manufacturers prioritize COSC certification for their watches, including Rolex, Omega, Breitling, and Longines, among others. Longines, for instance, presents collections like the Record and Soul, which showcase COSC-certified mechanisms equipped with cutting-edge materials like silicon equilibrium springs to improve durability and performance.
Historic Background and the Development of Chronometers
The idea of the timepiece originates back to the need for precise chronometry for navigational at sea, highlighted by John Harrison’s work in the eighteenth century. Since the formal foundation of COSC in 1973, the validation has become a standard for judging the precision of high-end timepieces, continuing a tradition of superiority in watchmaking.
Conclusion
Owning a COSC-accredited watch is more than an visual selection; it’s a commitment to excellence and accuracy. For those appreciating precision above all, the COSC accreditation provides peacefulness of thoughts, ensuring that each validated watch will function dependably under various circumstances. Whether for personal satisfaction or as an investment decision, COSC-validated watches stand out in the world of horology, carrying on a legacy of precise timekeeping.
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