Overview of AL2O3 Alumina Ceramic Substrate Plate CNC Custom Machining Hole Size And Shape

AL2O3 Alumina Ceramic Substrate Plate CNC Custom Machining Hole Size And Shape is advanced ceramic components made from high-purity aluminum oxide (Al₂O₃), known for their exceptional hardness, thermal stability, and corrosion resistance. These plates are widely used in demanding industries such as electronics, aerospace, semiconductor manufacturing, and high-temperature furnace applications due to their superior electrical insulation and wear-resistant properties.

Key Features of AL2O3 Alumina Ceramic Substrate Plate CNC Custom Machining Hole Size And Shape

High Thermal Resistance ：Withstands extreme temperatures up to 1600°C.

Excellent Electrical Insulation：Ideal for electronic substrates & insulators.

Superior Mechanical Strength：High hardness & wear resistance for long-lasting performance.

Chemical & Corrosion Resistance：Resists acids, alkalis, and harsh environments.

Customizable：Available in various sizes, thicknesses, and purity levels (96%-99.9%).

(AL2O3 Alumina Ceramic Substrate Plate CNC Custom Machining Hole Size And Shape)

Specification of AL2O3 Alumina Ceramic Substrate Plate CNC Custom Machining Hole Size And Shape

Alumina ceramic substratums offer exceptional electric insulation and heat resistance. Machining this material calls for specialized CNC procedures. We exactly machine personalized hole shapes and sizes into Al2O3 plates. Conventional opening diameters start extremely little, around 0.3 millimeters. We can machine holes up to 20 millimeters in diameter. Hole dimension accuracy is important for numerous applications. We attain tight resistances regularly.

Usual opening shapes consist of basic rounds and squares. We also device ports, rectangular shapes, and D-shaped openings. Complicated or uneven hole geometries are feasible. Complex shapes need even more machining time. This influences the final expense. We review your particular shape requires ahead of time.

Surface finish inside the openings is very important. We achieve smooth interior surfaces. Great coatings lower rubbing and fragment capturing. Criterion surfaces are available. We can supply finer coatings upon demand. Better coatings involve extra polishing steps.

Accuracy opening placement is ensured. Our CNC equipments placement holes accurately. We preserve precise ranges in between multiple openings. Edge top quality around holes is managed. We lessen chipping or micro-cracks. This guarantees structural honesty near the openings.

Product thickness affects possible opening deepness. We machine through-holes entirely. We also machine precise blind holes to certain midsts. Opening deepness control is accurate. Supplying exact hole area collaborates is crucial. We function from your in-depth illustrations.

Tighter tolerances call for even more precise machining. This increases manufacturing time and price. We clearly connect tolerance demands early. Really tiny openings require specialized tools. Smaller sized tools are a lot more fragile. Machining criteria are adjusted thoroughly.

(AL2O3 Alumina Ceramic Substrate Plate CNC Custom Machining Hole Size And Shape)

Applications of AL2O3 Alumina Ceramic Substrate Plate CNC Custom Machining Hole Size And Shape

Al two O four alumina ceramic substrate plates are difficult and deal with warm well. They don’t carry out electrical energy. This makes them perfect for requiring electronics and industrial uses. Accurate openings in these plates are frequently required. CNC machining is the most effective method to make these openings properly. Alumina is very tough. Special diamond-coated tools are required for sufficing. The CNC process meticulously manages the cutting. This protects against splits or chips in the brittle ceramic. Getting the opening dimension exactly ideal issues. It guarantees parts meshed flawlessly. Components like pins or leads have to put efficiently. Tolerances can be very limited, often within microns. The shape of the opening is just as crucial. Round holes prevail for mounting or alignment. Square openings could hold specific parts. Ports allow for modification or thermal activity. Odd forms offer one-of-a-kind style requirements. CNC machines deal with all these shapes dependably.

Applications requiring these customized openings are widespread. Semiconductor production makes use of alumina plates as fixtures. Openings exactly place delicate wafers during handling. Laser systems need secure platforms. Openings course cooling lines or mount optical aspects securely. Sensing unit plans commonly make use of alumina real estates. Holes permit wires to connect safely. They safeguard delicate electronics. High-power electronics generate warm. Alumina plates work as insulators and heat spreaders. Holes below install devices or enable forced air cooling. Industrial heating units installed burner. Alumina plates offer electric insulation. Openings secure the components and take care of wiring. Aerospace and defense applications demand reliability. Personalized machined alumina parts fulfill stringent requirements. Openings make sure parts make it through vibration and extreme temperatures. Medical tools benefit also. Alumina’s biocompatibility works. Exact holes in implants or diagnostic devices are essential.

Company Profile

Alumina Technology Co., Ltd,. We focus on the research and development, production and sales of alumina products, serving the electronics, ceramics, chemical and other industries. Since its establishment in 2005, the company has been committed to providing customers with the best products and services, and has become a leader in the industry through continuous technological innovation and strict quality management.

Our products includes but not limited to Alumina Boat, Alumina Crucible, Alumina Dish, Alumina Foam Filter, Alumina Plate, Alumina Rod, Alumina Bar, Alumina Balls, Filter Alumina, Nano Alumina Powder, Spherical Alumina Powder, ect. please feel free to contact us.(nanotrun@yahoo.com)

Payment Methods

T/T, Western Union, Paypal, Credit Card etc.

Shipment Methods

By air, by sea, by express, as customers request.

5 FAQs of AL2O3 Alumina Ceramic Substrate Plate CNC Custom Machining Hole Size And Shape

What’s the smallest hole you can make in alumina plates?
We can machine holes down to 0.3 mm diameter. This is very small. Making holes this tiny needs special tools and careful work. The plate thickness matters too. Thinner plates let us make smaller holes easier. Holes smaller than 0.3 mm are often too hard. The drill bits break easily on this hard ceramic.

Can you machine custom hole shapes, not just circles?
Yes. We make many shapes. Round holes are standard. We also machine square holes, slots, rectangles, and ovals. More complex shapes are possible too. Tell us the exact shape you need. We check if our machines can make it cleanly. Sharp inside corners are tough. We might need a tiny radius there.

How smooth are the hole edges after machining?
The hole edges are generally smooth. We use special diamond tools. These tools cut cleanly. Chipping is a risk with ceramics. We control our process to minimize chips. You get a clean hole edge. We inspect the holes. We ensure they meet quality standards. Minor tool marks might exist. They are usually very small.

How accurate are the hole sizes and positions?
We hold tight accuracy. Hole sizes are typically within +/- 0.025 mm. Hole positions are accurate within +/- 0.05 mm. This depends on the plate size and features. Alumina is brittle. Achieving this needs careful machining. We program our CNC machines precisely. We use high-quality measuring tools to check.

Why are tight tolerances harder on ceramics than metals?
Alumina is very hard. It is also brittle. This means it can chip or crack easily. Metal bends a little under the tool. Alumina does not bend. The cutting forces must be controlled perfectly. Special diamond tooling wears. We must manage this wear. Getting super tight tolerances needs slower speeds. It needs more passes. It costs more.

(AL2O3 Alumina Ceramic Substrate Plate CNC Custom Machining Hole Size And Shape)