Practical ceramic knowledge
Troubleshooting, materials, firing, production, and equipment guidance for ceramic work.
50 articles available
Showing 48 of 50 unique articles
Automation
Bar code tracking is used in Sanitaryware production line to find real time and accurate information about the work in process product, stock inventory in every stage of the production. Procedure: Barcode tracking in sanitaryware https://www.youtube.

Raw Materials
Comprehensive Guide to Ball Clay: Properties, Composition, Processing, and Applications Ball clay is a kaolinite-rich secondary clay known for its distinctive dark brown to black color, transitioning to white or light cream upon firing. This versatil

Market & Suppliers
Here is the list of top best 50 Sanitaryware manufacturing company(manufacturers) in Morbi. Get their address, E-Mail ID, Location, Product produced and other details about the industry. Morbi is known as a ceramic hub of India. In Morbi, more than 5

Raw Materials
Clay is the major contributor to the dry and fired properties of the ceramic body. It is used in almost 60% of traditional ceramics. This clay is classified into two types: one is ball clay, and the other one is China clay (kaolin). Both clays have t

Raw Materials
Fire clay that is mined in the region of Thangadh, Gujarat is known as Than clay. This clay is widely used in Thangadh and Morbi ceramic factories (especially sanitaryware industry). This Than clay has high refractoriness, medium plasticity, and low

Raw Materials
Clays are used in different industries and processes based on their property requirements. Therefore, clay is tested for various properties to better understand its behavior. Below are the twenty-plus tests to understand the clay properties. These te

Raw Materials
The crude clay excavated from the ground consists of clay, sand, small stones, organic material, and other heavy minerals. The percentage of clay in the crude can be as low as 8%. The recovery of the clay varies based on the deposits. So a process is

Manufacturing
Robotic glazing of sanitaryware has become a key element in modern sanitaryware manufacturing, helping plants achieve consistent quality, stable production, and reduced manual dependency. However, the true efficiency of robotic glazing depends not on

Raw Materials
Black matte glaze in sanitaryware is one of the most challenging finishes to achieve consistently. Learn the formulation, firing curves, and troubleshooting techniques for reliable results.

Careers
Starting a ceramic tableware factory can be a good business opportunity if it is planned properly. Before making the final decision, it is important to understand the technical, financial, and production-related points involved in this industry. Many

Raw Materials
Learn about blue-green matte ceramic glaze formulation, raw material composition, firing tips, and how to achieve consistent colour and finish.

Manufacturing
Learn about the production process of slip in ceramic manufacturing, covering milling, sieving, magnetizing, aging, and slip storage methods.

Manufacturing
Learn about the glaze production process in ceramic manufacturing, covering batching, milling, sieving, iron removal, and binder addition.
Testing & Laboratory
Practical guide to sieve residue testing for tile slip and glaze, including 63 micron and 45 micron checks, mill outlet screening, spray dried powder control and residue troubleshooting.

Testing & Quality
Learn how the shrinkage test is done for ceramic body and slip. Covers types of shrinkage, test procedure, and the shrinkage calculation formulas.

Testing & Quality
Learn what MOR (Modulus of Rupture) test is and how it is done for ceramic products. Covers the test procedure, calculation formula, and its importance.

Testing & Quality
Learn how the warpage test is done for ceramic body and slip. Understand the test method and why low warpage is important for fired ceramic products.

Testing & Quality
Learn what LOI (Loss on Ignition) test is and how it is done for ceramic raw materials. Covers the step-by-step method and LOI calculation formula.

Testing & Quality
Learn how the casting rate test is done for ceramic slip. Understand the test procedure, key measurements, and its importance for sanitaryware.

Testing & Quality
Learn how water absorption is tested in ceramic fired products. Understand the step-by-step method and the accepted limit for sanitaryware.

Testing & Quality
Learn how colour testing is done for ceramic glaze and raw materials using a spectrophotometer. Covers L*, a*, b* values and colour difference.

Testing & Quality
A pycnometer is used to check the density of slip.

Testing & Quality
Learn how the fired glaze colour is tested using a spectrophotometer. The LAB value and delta E help check colour consistency between batches.

Testing & Quality
The Lab tests moisture content and glaze flow in the glazing department to make sure sanitaryware is processed correctly before spraying.

Testing & Quality
The drying time test for glaze uses a metal ring of 50mm diameter and 3mm thickness to measure how fast glaze dries on a clay piece.

Testing & Quality
Bullers rings are used for understanding the heat work in the kiln, providing better insights than just monitoring the temperature profile. In a tunnel kiln, the number of Bullers rings used each day depends on factory requirements since they add to production costs.

Defects
Learn about crack defect in ceramics, its causes like clay content, shrinkage, and slip properties, and how to prevent it.

Defects
Learn about pinhole defects in ceramics, causes like trapped air bubbles and mould issues, and how to prevent them.

Defects
Learn about warpage defect in ceramics, its causes like uneven drying, design complexity and firing issues, and how to prevent it.

Defects
Learn about pitting defect in ceramics, its causes like gas entrapment and improper firing, and best practices to prevent it.
Defects
Bloating in ceramic tiles is fired-body swelling caused by trapped gas after early vitrification, often linked to preheat, body permeability and over-firing.

Defects
Learn about blown out defect in ceramics, its causes like organic contamination in clay body, and how to prevent it.

Defects
Learn about logo defect in ceramics manufacturing, its causes like damaged silk screen and glaze melting, and how to solve it.

Defects
Learn about iron speck defect in ceramics, its causes like iron contamination in raw materials, and how to prevent it effectively.

Defects
Learn about stuck defect in ceramics manufacturing, its causes like accidental contact and over-firing, and how to prevent it.

Defects
Learn about light glaze defect in ceramics, its causes like insufficient glaze application and over-firing, and how to prevent it.

Defects
Learn about heavy glaze defect in ceramics, its causes like over-application and over-firing, and how to fix and prevent it.

Defects
Learn about wavy glaze defect in ceramics, its causes like uneven glaze thickness and low air pressure, and how to prevent it.

Defects
Poor repair defect in ceramics refers to visible patches or colour mismatches on the surface of a ceramic product caused by improper repair work during manufacturing.

Defects
Matt glaze defect in ceramics occurs when the glaze surface appears dull instead of shiny, caused by wrong glaze composition, low firing temperature, or incorrect kiln atmosphere.

Defects
Underfired defect in ceramics occurs when ceramic products are not exposed to enough heat during firing, resulting in weak, porous products that fail quality standards.

Defects
Batt wash defect in ceramics occurs when alumina particles from kiln furniture fall onto the glazed surface of a ceramic product during firing, causing rough spots.

Defects
Clay bits defect in ceramics refers to small clay fragments that appear on the glazed surface of a ceramic product, caused by poor body cleaning or kiln contamination.

Defects
Blast or explosion defect in ceramics happens when a product bursts during kiln firing due to trapped moisture or air pockets. Learn causes and prevention tips.

Defects
Peeling is a defect in ceramic products where the glaze lifts or separates from the body during cooling, caused by a thermal expansion mismatch between glaze and body.

Defects
Crazing is a defect where small cracks appear on the glaze surface of a ceramic product, caused by a thermal expansion mismatch between the glaze and body during cooling.
JavaScript off? Use paged load-more.