Zirconia ceramic beads B170 for watch dial sandblasting

Zirconia ceramic beads B170 for watch dial sandblasting

In the high-precision world of luxury watchmaking, the quality of a watch dial’s surface finish is paramount. Achieving a uniform, non-reflective matte texture without compromising dimensional accuracy requires nothing less than a premium blasting medium. Zirconia Ceramic Beads B170 are specifically engineered to meet these exacting demands, delivering a flawless satin finish that enhances both the aesthetic appeal and functional performance of watch dials.

PHYSICAL PROPERTIES-Zirconia ceramic beads B170 for watch dial sandblasting

TYPICAL CHEMICAL ANALISIS [%]-Zirconia ceramic beads B170 for watch dial sandblasting

Engineered for Precision and Consistency
The B170 grade features a tightly controlled particle size distribution ranging from 0.045mm to 0.090mm (approximately 170 mesh). This fine, micro-sized granulation is ideal for the delicate and intricate surfaces of watch dials. Unlike conventional angular abrasives, these beads are perfectly spherical. This unique morphology ensures that every particle impacts the surface uniformly, creating an even, isotropic texture without overcutting or creating deep, irregular scratches. The result is a consistently smooth, velvety matte finish—from the first dial to the ten-thousandth.

Zero Contamination, True Color Retention
A critical risk when blasting watch components is metallic contamination, which can leave iron residues that tarnish or discolor the surface. Zirconia Ceramic Beads B170 are a non-metallic, inert ceramic solution. They will not introduce ferrous or any other foreign elements onto the dial substrate. Whether you are working with 316L stainless steel, titanium, brass, or even high-tech ceramics, the B170 beads preserve the material’s true color and luster. Your watch dials will remain pristine, with no post-blast darkening or chemical staining.

Superior Durability and Cost Efficiency
While initial costs may be higher than glass or aluminum oxide media, the total cost of ownership for B170 beads is significantly lower. Thanks to a high fracture toughness and hardness of approximately 700 HV, these beads are exceptionally durable. They resist shattering upon impact, breaking down into finer dust particles at a rate 20-30 times slower than conventional glass beads. This longevity translates to less frequent media replenishment, reduced machine downtime, and a cleaner working environment—resulting in a more sustainable and profitable production line.

Recommended Applications and Process

Ideal Substrates: Stainless steel, titanium, brass, copper, and ceramic watch dials, hands, and bezels.

Desired Finish: A uniform, fine satin/matte finish (Ra 0.8–1.5 µm achievable depending on base material).

Equipment Guidance: Use with precision sandblasting cabinets equipped with fine-gauge nozzles (e.g., 4–6 mm). Optimal pressure typically ranges from 2–4 bar (30–60 psi), but a process validation test is strongly recommended to fine-tune parameters for your specific dial material.

For watch manufacturers who refuse to compromise on surface quality, Zirconia Ceramic Beads B170 represent the industry benchmark. They combine the delicacy required for thin watch dials with the durability demanded by high-volume production. Elevate your finishing process—choose B170 for a perfect matte finish, every time.

Ordering Information: Supplied in 25 kg sealed drums. Samples available upon request for on-site process validation.