Practical ceramic knowledge
Troubleshooting, materials, firing, production, and equipment guidance for ceramic work.
104 articles available
Learn by industry
4 active industries · 104 unique articles
Latest technical articles
Showing 104 of 104 unique articles

Design & Finishing
Sanitaryware plants lose output when glazing know-how never reaches robot code. Offline 3D simulation builds better spray paths and cuts rework.

Testing & Quality
Various tests are being carried out by the laboratory in a sanitary ware production process to ensure the Quality of the Final product. And testing starts from raw material discharge area up to Dispatch. This test are very important to keep the rejec

Defects
Defects in Sanitaryware affect the yield of production. We have listed common defects in sanitaryware which may arise from Raw materials, handling or process. Cracks –One of the major defect found in the Sanitaryware production process. Separation/Sp

Careers
List of Chemical formula of raw materials used in Sanitary ware production. Ball Clay : Al 2 O 3 . 2SiO 2 .2H 2 O China clay: Al 2 O 3 . SiO 2 .2H 2 O Quartz: SiO 2 Potash feldspar: K 2 O.Al 2 O 3 .6SiO 2 Soda Feldspar: Na 2 O.Al 2 O 3. 6SiO 2 Talc :
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.

Market & Suppliers
Sanitary ware manufacturers: We have listed 100 Sanitaryware manufacturers in alphabetical order located around the world. Know the details of manufacturers of sanitaryware. sanitaryware manufacturers Al Forsan Global Industrial Complex: Al Forsan Gl

Manufacturing
The sanitary ware production industry is experiencing rapid growth, intensifying competition. To thrive in this dynamic environment, company must adeptly manufacture products at a lower cost than competitors. A key strategy for gaining a competitive

Manufacturing
Firing is the final and important process in sanitaryware production. Firing of sanitaryware can be done in shuttle kiln and also Tunnel kilns. Conversion of low strength product into high strength, durable & chemical resistance product is achiev

Machinery & Kilns
Glazing stands as a pivotal stage in the sanitary ware manufacturing process, often integrated with the inspection phase. This combined step is referred to as "control & spray," wherein greenware undergoes inspection before the glazing process co

Manufacturing
In this article, We are going to see the Tile Manufacturing/Production Process. Ceramic tiles are economical to produce because of the raw materials used are easily available mined ceramic minerals. The Primary raw material for the tile production is

Manufacturing
This video was taken at 1921. This video shows how Glazing was done by dipping at early stages of ceramic sanitary ware production. As we can see the video. The Glazer takes a Green Sanitaryware body and puts in a tub filled with glaze. He immer

Machinery & Kilns
In this article we are going to Look about High Pressure Casting Machine used in Sanitaryware Factories, Process Steps involved, Parameters, Technologies, Advantages & limitation. [toc] Overview: High-pressure casting machines, also known as HPCM

Raw Materials
Find the china clay definition, processing, properties & uses here. China clay, also known as kaolin and white clay, can be used to make the required shape in the ceramic production process. What is china clay? China clay is also known as kaolin

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

Market & Suppliers
Here is the list of Top sanitaryware companies in Thangadh, Gujarat, India. We have listed out more than 80 sanitary ware manufacturing Industry Address, Contact Information, etc., sanitaryware manufacturer in thangadh India Sanitaryware Companies in

Market & Suppliers
Here is the list of Top sanitaryware companies in Thangadh, Gujarat, India.We have listed out more than 80 sanitary ware manufacturing Industry Address, Contact Information, etc., sanitaryware manufacturer in thangadh india Sanitaryware Companies in

Manufacturing
Sanitary ware manufacturing/production process consists of 10 steps from Body preparation to Packing. [toc] sanitary ware manufacturing production process Body Preparation In Sanitary ware Manufacturing/Production process body preparation is the firs

Market & Suppliers
Find below the list of sanitary ware manufacturing companies in Turkey. Turkish ceramic sanitaryware are very famous. Turkey has the name for best ceramic production from the prehistoric period. Many of the sanitary ware manufacturer from turkey expo

Machinery & Kilns
In this article, we will see detailed information about battery casting machine used in sanitaryware production. Battery casting is much advanced technology than the bench casting it reduces the space in production and increases the production speed.

Defects
Crawling is a well-known defect encountered daily in ceramic sanitaryware production, akin to issues like cracks and pinholes. This article aims to outline the various causes of crawling and provide remedies to mitigate this defect. While there may b

Factory Setup
In this article, we are going to see what are the points needed to consider when you want to start a sanitaryware manufacturing plant. If you are planning to start a sanitary ware manufacturing plant, then you must know the following points to be suc

Manufacturing
Different yields serve as crucial indicators of performance, pinpointing where improvements can be made and highlighting the overall health of the sanitaryware manufacturing process . In this article, we will delve into the 7 essential yields used to

Manufacturing
While Analyzing efficiency of a sanitaryware manufacturing factory, focusing on a only 3 key metrics can significantly simplify the process while still providing valuable insights. By concentrating on just three numbers, it's possible to gauge the fa

Factory Setup
A well-researched proper budget is required for any new sanitaryware factory to sustain market competition and the financial viability of the project. The following factors need to be considered to get an accurate new sanitaryware factory investment

Manufacturing
In the sanitaryware industry, the production cost is calculated based on the cost per kg. Monthly production costs are important for understanding production efficiency and improving it. To improve, one must look closely at the numbers element-wise.

Testing & Quality
Documentation is the initial phase of launching a sanitaryware factory. It's crucial that this documentation covers every aspect of the project. In this article, I've outlined 30 essential components that should be included in the documentation for a

Machinery & Kilns
Multiple pieces of equipment and tools are necessary for the sanitaryware laboratory to conduct day-to-day testing and monitor the parameters effectively. This equipment and tools are essential for incoming raw material checks, slip rheological prope

Manufacturing
Ceramic formers are ceramic wares that are casted into required shapes and sizes, then fired at temperatures up to 1250°C. This fired ceramic pieces are used as a dipping molds in the production of various rubber products. In gloves or other product

Manufacturing
Ceramic formers production/manufacturing process consists of the following 10 steps. [toc] 1. RM & Slip Preparation The ball clay, china clay, calcined alumina, quartz, and feldspar are mixed according to the former body formulation and charged i

Defects
We have listed 20 common defects in ceramic former manufacturing. Defects increase rework, energy consumption, and production cost. Finding and solving the root cause of the defect and reducing the defects improves the factory production efficiency a

Raw Materials
A perfect formulation of ceramic formers body or slip ensures that the material meets all the requirements for both production process handling and final product performance. Before we discuss the formulation in detail, let us first look at the key p

Careers
Ceramic associations are vital to the growth of the industry, and they provide a platform to connect the ceramic industry, professionals, and students. We have listed 20 ceramic associations around the world with the website link. These associations

Raw Materials
Selecting suitable clay for the ceramic formers is very crucial because around 50% of the formulation of ceramic hand formers consists of clay. Below are the properties that we expect clay to contribute to the slip/body. This is suitable for both bal

Testing & Quality
Slip casting is one of the traditional forming methods used in the ceramics production process. The slip is prepared and cast in the mold, which may be made of plaster of Paris or resin. Then excess slip is unloaded, and the formed cast piece is demo

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
In sanitaryware manufacturing, black glaze is one of the most widely used colours after white and ivory. Black provides premium appearance, good finish, and strong pricing commmand in market which makes it a popular choice for sanitaryware products b

Testing & Quality
.ceramic-post-wrap{ max-width: 100%; line-height: 1.8; font-size: 16px; } .ceramic-post-wrap *{ box-sizing: border-box; } .ceramic-post-wrap .cp-hero{ padding: 28px 24px; border-radius: 16px; background: rgba(0,0,0,0.03); margin-bottom: 28px; } .cera

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.

Testing & Quality
Fired sanitaryware are broken into small samples for collecting samples for Water Absorption (WA) and Crazing testing. Samples need to be taken from different areas to ensure comprehensive evaluation, including:

Testing & Quality
The following substances are applied to the surface of the fired glaze body to evaluate stain resistance:

Testing & Quality
Final inspection is the last step in the sanitaryware production process. Fired wares are transferred to the final inspection or quality department for assessment. Inspection can be conducted in either a batch or continuous manner, with the goal of completing the inspection fo...

Testing & Quality
Data recording is an essential aspect of quality control, offering a reliable means to track inspection results, analyze defect trends, and support production improvements. Companies use two main types of data recording systems.

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
Leakage is a critical defect in sanitaryware products such as water closets and washbasins, where water or other fluids seep through unintended gaps or cracks. This defect can compromise the functionality of the product.

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.

Defects
Dunting refers to the formation of hairline cracks that appear on sanitaryware products after firing.

Defects
Colour fading is a defect mainly seen in colour-glazed ceramic products, where the glaze colour fades or changes during the firing process due to kiln atmosphere variations.

Defects
Chipping and glaze knock are common defects in ceramic products, where small breakages occur, typically at the edges or other parts of the body.

Manufacturing
In the sanitaryware manufacturing process, products are categorized after the final inspection into three main groups:

Testing & Quality
The Quality Assurance (QA) team is essential in ensuring the efficiency, reliability, and quality of sanitaryware products. Their primary responsibility is to confirm that the products meet the company's internal standards as well as the regulatory requirements of the countrie...

Testing & Quality
The water seal test is an essential quality check in sanitaryware manufacturing to ensure that gases from the drainage system do not escape into the toilet room. This is crucial for maintaining hygiene and preventing unpleasant odors. The standard water seal size, typically be...

Testing & Quality
The Fifty Ball Test is a critical assessment in sanitaryware manufacturing designed to evaluate the flushing efficiency of water closets. This test ensures that the toilet can effectively handle waste without clogging or performance issues.

Testing & Quality
The Single Ball Test is a quality assurance measure used to evaluate the flushing capability of a toilet. This test ensures the toilet can handle larger objects efficiently under normal flushing conditions.

Testing & Quality
The Saw Dust Test is performed to evaluate a toilet's ability to uniformly wet the entire bowl area during flushing. This test helps ensure that the toilet provides effective cleaning coverage across the bowl surface.

Testing & Quality
The Smudge Test is conducted to assess a toilet's capability to remove stubborn waste adhered to the bowl surface during flushing. This ensures effective cleaning performance and maintains hygiene standards.

Testing & Quality
The Splash Test is a quality assurance measure conducted to verify that water does not splash out of the toilet bowl onto the surrounding floor during flushing. This test ensures the toilet operates hygienically and minimizes water wastage or mess.

Testing & Quality
The Flatness of Upper Surface Test is performed to ensure the upper surface of the toilet is level and provides a stable seating experience. This is essential for user comfort and to prevent potential health issues caused by uneven surfaces.

Testing & Quality
The Flatness of Lower Surface Test ensures that the toilet's base sits evenly on a flat surface, preventing instability and structural issues after installation. This test is vital for the proper alignment and durability of the product.

Testing & Quality
The Flushing Inspection with a Simulation is a comprehensive test used to evaluate the flushing performance of a toilet under controlled conditions. This test ensures the toilet's ability to handle typical flushing scenarios effectively.

Testing & Quality
The Toilet Paper Test is conducted to evaluate a toilet's capability to handle typical waste material effectively without clogging. This test ensures the flushing system is efficient and reliable in daily use.

Testing & Quality
The Water Leakage Test is conducted to ensure that the toilet maintains its water seal and does not leak over an extended period. This test is crucial for verifying the product's reliability and functionality under standard conditions.

Testing & Quality
The Load Bearing Test is performed to assess the structural strength and durability of a toilet. This test ensures the toilet can withstand significant weight without any damage, ensuring safety and reliability during use.