Overview of High Density Alumina High Porcelain Ceramic Abrasive Polishing Stone in Different Shapes

High Density Alumina High Porcelain Ceramic Abrasive Polishing Stone in Different Shapes is precision-engineered from 99%+ pure aluminum oxide (Al₂O₃), offering outstanding mechanical strength and thermal stability. With a maximum operating temperature of 1800°C, these rings are widely used in high-wear applications such as bearings, seals, insulators, and semiconductor processing equipment. Their exceptional hardness and corrosion resistance make them ideal for demanding industrial environments.

Key Features of High Density Alumina High Porcelain Ceramic Abrasive Polishing Stone in Different Shapes

Extreme Temperature Resistance – Stable up to 1800°C with minimal thermal expansion

Superior Wear Resistance – Harder than steel, ensuring long service life

Excellent Electrical Insulation – High dielectric strength for electronic applications

Chemical Inertness – Resists acids, alkalis, and corrosive gases

Precision Machined – Tight tolerances for consistent performance in mechanical assemblies

(High Density Alumina High Porcelain Ceramic Abrasive Polishing Stone in Different Shapes)

Specifications of High Density Alumina High Porcelain Ceramic Abrasive Polishing Stone in Different Shapes

This high density alumina porcelain ceramic abrasive stone offers serious performance. The material is super hard and wears slowly. It stays sharp a long time. This ceramic is not porous. It doesn’t soak up water or oils. Cleaning is easy. The density is high. This means less crumbling during heavy grinding. It gives a consistent finish.

Different shapes tackle different jobs. Cylindrical stones are standard. They handle flat surfaces and large areas well. They are good for general grinding. Triangular stones have sharp edges and points. They get into corners and tight spaces easily. They shape small parts precisely. Conical stones come pointed. They reach deep holes and complex curves. They start cuts precisely. Dressing wheels shape other tools. They maintain grinding wheels effectively. Bench stones offer a large, stable surface. They refine edges smoothly.

Grit sizes matter. Coarse grit removes material fast. It shapes quickly. Medium grit smooths rough cuts. It prepares for finishing. Fine grit gives a polished surface. It creates a near-mirror shine. Choose the grit for your task.

Use these stones wet or dry. Water keeps dust down. It also cools the work. Lubricating oil sometimes works better for fine polishing. Match the stone shape to your surface. Press firmly for fast cutting. Use lighter pressure for a smooth finish. Keep the stone clean. Rinse it often. This prevents clogging. Clogging reduces cutting power. Store stones safely. Protect the edges. Chipped edges work poorly.

(High Density Alumina High Porcelain Ceramic Abrasive Polishing Stone in Different Shapes)

Applications of High Density Alumina High Porcelain Ceramic Abrasive Polishing Stone in Different Shapes

High density alumina high porcelain ceramic abrasive polishing stones offer a tough solution for smoothing many surfaces. These stones last a long time. They resist wear well. Different shapes tackle specific polishing tasks effectively.

Cylinder shapes are common. They work well for grinding large flat areas. Metalworkers use them on engine blocks. They smooth rough welds on steel plates. The flat sides provide even pressure. This creates consistent finishes.

Triangular shapes reach tight corners. Jewelers polish intricate settings with them. Hobbyists clean up model parts in narrow grooves. The pointed tips get into small spaces. This removes burrs other shapes miss.

Wheel shapes attach to rotary tools. Dentists refine dental prosthetics with them. DIY enthusiasts polish stone countertop edges. The spinning action speeds up the work. It gives a smooth, uniform finish quickly.

Tapered shapes are versatile. They fit into holes and curved surfaces. Mechanics deburr the inside of pipes. Artists smooth the contours of sculptures. The narrowing profile allows controlled pressure.

Block shapes provide a stable grip. Workers polish large stone slabs by hand. They remove deep scratches from concrete surfaces. The solid form handles heavy pressure. It works on very hard materials.

These stones work on metal, stone, glass, and ceramic. They come in various grits. Coarse grits remove material fast. Fine grits achieve a smooth polish. Users choose the shape and grit for their specific job. This flexibility makes them popular across industries. Automotive shops, jewelry makers, and home workshops all rely on them.

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 High Density Alumina High Porcelain Ceramic Abrasive Polishing Stone in Different Shapes

What makes these polishing stones different?
They use high-density alumina ceramic. This material is super tough. It lasts way longer than regular stones. The porous structure holds abrasive grits perfectly. This gives a controlled, consistent cut every time.

Why pick different shapes?
Different jobs need different tools. Round stones fit curved surfaces easily. Flat stones cover large, flat areas fast. Pointed shapes get into tight corners. Each shape tackles specific polishing challenges better.

How do I use them right?
Keep the stone wet. Use water or honing oil. Apply light pressure. Let the abrasive grits do the work. Move the stone smoothly over the metal. Avoid pressing too hard. This prevents gouging and gives a smooth finish.

How do I clean and care for them?
Rinse them under clean water after use. Use a stiff brush if debris sticks. Let them air dry completely. Store them somewhere dry. Don’t drop them. Ceramic is hard but can chip on impact. Proper care makes them last.

Do they wear out fast?
No, they last ages. The high-density alumina is very wear-resistant. The porous structure holds grit securely. This means the stone stays effective much longer than softer options. It’s a real workhorse for frequent polishing tasks.

(High Density Alumina High Porcelain Ceramic Abrasive Polishing Stone in Different Shapes)