Fired Clay
Fired Clay - Related Videos
06:00
Determination of the Settling Rate of Clay/Cyanobacterial Floccules
0 Views •
Cited by 1 •
2018
The interaction and sedimentation of the clay and bacterial cells within the marine realm, observed in natural environments, can be best investigated in a controlled lab environment. Here, we describe a detailed protocol, which outlines a novel method for measuring the sedimentation rate of clay and cyanobacterial floccules.
12:47
Inducing Plasticity of Astrocytic Receptors by Manipulation of Neuronal Firing Rates
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Cited by 8 •
2014
Here we describe an adaptation of protocols used to induce homeostatic plasticity in neurons for the study of plasticity of astrocytic G protein-coupled receptors. Recently used to examine changes in astrocytic group I mGluRs in juvenile mice, the method can be applied to measure scaling of various astrocytic GPCRs, in tissue from adult mice in situ and in vivo, and to gain a better appreciation of the sensitivity of astrocytic receptors to changes in neuronal activity.
09:20
Microelectrode Array Recording of Sinoatrial Node Firing Rate to Identify Intrinsic Cardiac Pacemaking Defects in Mice
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Cited by 2 •
2021
This protocol aims to describe a new methodology to measure intrinsic cardiac firing rate using microelectrode array recording of the whole sinoatrial node tissue to identify pacemaking defects in mice. Pharmacological agents can also be introduced in this method to study their effects on intrinsic pacemaking.
09:27
Wind Tunnel Experiments to Study Chaparral Crown Fires
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Cited by 7 •
2017
This protocol describes wind tunnel experiments designed to study the transition of a fire from the ground to the canopy of chaparral shrubs.
07:17
Photoselective Vaporesection of the Prostate via an End-firing Lithium Triborate Crystal Laser
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2018
Here we present a protocol to perform Photoselective Vaporesection of the Prostate (PVRP) for benign prostatic hyperplasia (BPH) treatment.
FAQs
Heating first drives off moisture, then causes dehydroxylation, which removes chemically bound water from the clay minerals. These changes are important because they make the material less dependent on its original hydrated structure and prepare mineral particles for bonding. If moisture content is controlled before firing, the shaped piece can develop more consistent form, strength, and dimensional stability.
Sintering bonds mineral particles together, increasing cohesion while retaining some pore structure. At higher temperatures, partial vitrification creates more glass-like bonding and reduces porosity further. This shift changes mechanical and thermal behavior, so engineers can adjust the firing regime according to whether a product needs greater strength, lower permeability, or stronger resistance to heat-related conditions.
Composition, moisture content, firing temperature, and cooling rate all influence the final properties. Composition affects how the clay responds to heating, while moisture content affects the consistency of the shaped body before firing. Temperature controls the progression from particle bonding toward partial vitrification, and cooling rate contributes to the resulting mechanical and thermal behavior.
Porosity affects both strength-related and thermal behavior, making it a central design variable rather than an incidental feature. Lower porosity associated with greater vitrification can produce different performance from a more porous body. Engineers therefore select composition and firing conditions to tailor the internal structure for products such as bricks, tiles, pipes, or heat-resistant ceramics.
Production begins by shaping natural clay, followed by controlling its moisture content before heating. Firing then removes moisture and chemically bound water, bonds particles through sintering, and may produce partial vitrification at higher temperatures. Controlled cooling completes the process. Managing these stages helps the finished component retain its intended form and achieve the required stability and performance.
Engineering applications include bricks, tiles, pipes, laboratory ceramics, and refractory products. These uses place different demands on the material, so manufacturers control composition, moisture content, firing temperature, and cooling rate rather than relying on a single processing condition. The resulting products can be designed with differing combinations of porosity, mechanical strength, stability, and heat resistance.
Its performance can be tailored by linking firing conditions with changes in particle bonding, porosity, and partial vitrification. Refractory products and laboratory ceramics benefit from controlling these relationships, while construction products require durable form and stable mechanical behavior. This engineering approach turns firing from a simple heating step into a method for selecting useful material properties.