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Shrinkage Bar Mould

Name: Shrinkage Bar Mould
Brand: Sami Lab Tek
Price: 3000.0 INR
Availability: InStock

Price 3000.0 INR/ Set

Get a Price/Quote

MOQ : 1 Set

Shrinkage Bar Mould Specification

Number of Specimens
3

Application
Used for preparing cement mortar bars for shrinkage test

Hardness
High (depends on material, typically cast iron/steel)

Max Height
Approx. 30 mm

Automation Grade
Manual

Specimen Size
25 mm x 25 mm x 285 mm (approx.)

Features
Corrosion-resistant, Rigid construction, Easy to maintain

Temperature
Ambient

Mounting Type
Bench-top

Equipment Type
Shrinkage Bar Mould

Accuracy
High dimensional tolerance

Usage
Laboratory/Industrial

Capacity
3 compartments

Machine Weight
Approx. 3-5 kg

Control Mode
Manual

Cavity Type
Three longitudinal rectangular cavities

End Plates
Removable, machined plates for easy demoulding

Surface Finish
Machined and ground for precise dimensions

Joint Type
Tight-fitting joints with leak-proof assembly

Material
Cast Iron or Steel

Shrinkage Bar Mould Trade Information

Minimum Order Quantity
1 Set

Supply Ability
500 Sets Per Month

Delivery Time
7 Days

About Shrinkage Bar Mould

A Shrinkage Bar Mould is a precision laboratory mould used for determining the drying shrinkage of cement mortar and concrete specimens. It is designed to cast standard test specimens that are later used to measure dimensional changes due to moisture loss over time.

This mould is widely used in construction material testing laboratories, research institutions, and quality control departments to evaluate the shrinkage properties of cement-based materials.

Key Features

High-precision mould for accurate specimen casting
Robust and durable metal construction
Smooth inner surfaces for easy demoulding
Corrosion-resistant and long-lasting design
Easy to assemble and clean
Designed as per standard testing specifications

Technical Specifications (Typical)

Material: Mild Steel / Cast Iron / Stainless Steel
Shape: Standard shrinkage bar mould (rectangular)
Specimen Size: As per IS / ASTM standards (commonly 25 mm x 25 mm x 285 mm)
Finish: Powder-coated / anti-corrosive paint
Assembly: Two or three-part detachable design

Applications

Drying shrinkage test of cement mortar and concrete
Construction material testing laboratories
Civil engineering research and development
Quality control in cement manufacturing plants
Academic and training institutions

Advantages

Ensures accurate and standard test specimen preparation
Helps evaluate long-term dimensional stability of concrete
Strong and reusable construction
Simple handling and maintenance
Essential for durability assessment of cement products

Additional Information

The Shrinkage Bar Mould is an important laboratory accessory used to assess volume changes in cement-based materials. It helps engineers and technicians ensure that concrete mixes maintain structural integrity and resist cracking due to shrinkage.

Superior Construction for Reliable Performance

Crafted from durable cast iron or steel, the Shrinkage Bar Mould offers outstanding rigidity and high dimensional accuracy. The machined and ground surfaces, combined with leak-proof joints, ensure specimen consistency and repeatability-a crucial factor for shrinkage testing of cement mortar. Its corrosion-resistant build guarantees a long operational lifespan.

Efficient and User-Friendly Design

With its removable, precisely machined end plates, the Shrinkage Bar Mould streamlines the demoulding process, saving valuable laboratory time. The mould's three-cavity design enables the creation of multiple specimens in one cycle, making it especially convenient for high-throughput testing environments. Manual operation ensures full operator control and easy maintenance.

FAQ's of Shrinkage Bar Mould:

Q: How is the Shrinkage Bar Mould typically used in laboratories?

A: The Shrinkage Bar Mould is used primarily for preparing cement mortar bars to perform shrinkage tests. It ensures that specimens are formed with high dimensional accuracy, vital for obtaining reliable results in quality control and research applications.

Q: What benefits does the machined and ground surface finish provide?

A: This finish delivers precise dimensions and a smooth surface, minimizing friction and ensuring exact specimen measurements. It also enhances the durability and service life of the mould by reducing wear and corrosion risks.

Q: When should removable end plates be used during the testing process?

A: Removable, machined end plates are employed during demoulding to facilitate the easy and safe removal of set specimens, ensuring they retain their correct shape and dimensions. This reduces the risk of damaging specimens during extraction.

Q: Where is the Shrinkage Bar Mould commonly installed or mounted?

A: This equipment is designed for bench-top mounting, making it suitable for use in laboratory or industrial settings where space utilization and easy accessibility are important considerations.

Q: What is the process for preparing specimens using this mould?

A: To prepare specimens, the user fills the rectangular cavities with cement mortar, assembles the tight-fitting joints for leakproof assembly, and allows curing at ambient temperature. After the set period, the end plates are removed, and the samples are demoulded for shrinkage testing.

Q: Why is high dimensional tolerance important for this mould?

A: High dimensional tolerance ensures that every specimen produced is consistent in size and shape, which is essential for accurate, reproducible shrinkage testing outcomes. Variability can compromise the integrity of test results.

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