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1001
[Page extract]
Understanding TAPPI T 809 standard
TAPPI T 809 is an internationally recognised method for determining the flat crush resistance of corrugated medium.
1002
[Page extract]
Testing methods for different materials
Rubber and elastomers
Rubber and elastomers are valued for their flexibility and resilience.
1003
[Page extract]
Modulus of elasticity formula
Young’s modulus (E) is calculated from the linear portion of a stress-strain curve using this formula:
1004
[Page extract]
Mecmesin equipment for tear resistance testing
Precision testing for plastics, textiles and rubber
Mecmesin’s tensile testing frames are designed to handle a wide range of flexible materials, from thin
1005
[Page extract]
Key ASTM standards for four-point bending
Selecting the correct test standard is essential for meaningful, repeatable results. The following ASTM standards are commonly used for four-point bend testing:
1006
[Page extract]
Rheological properties and their role
Rheology, the study of deformation and flow, is central to understanding extrusion behaviour. Key properties measured include:
1007
[Page extract]
Standards for rotational shear testing
ASTM D3658
This standard specifies the method for determining the torque strength of adhesive bonds, particularly UV-cured adhesive joints.
1008
[Page extract]
Understanding test standards: industry-specific requirements
To maintain consistency and reliability, compressive strength tests are often governed by established standards.
1009
Accessory
Diamond-coated Inset jaws, 0.5 set
Mec9-EBD
MEC9-EBD Diamond Jaws
Diamond-coated Inset jaws of 37 mm height x 15 mm width, 0.5 set. For fitting into the carrier of the MEC9 Thin Wire Grip.
Used when jaws need to bite into a soft material to clamp tightly and reduce the risk of slippage.(e.g. soft…
1010
Accessory
Diamond-coated Inset jaws, 0.5 set
Mec9-EBD
MEC9-EBD Diamond Jaws
Diamond-coated Inset jaws of 37 mm height x 15 mm width, 0.5 set. For fitting into the carrier of the MEC9 Thin Wire Grip.
Used when jaws need to bite into a soft material to clamp tightly and reduce the risk of slippage.(e.g. soft…
1011
Accessory
Modified Large Wedge Grip, 1 kN, 5-16 UNC
432-212
The Modified Large Wedge Grip has a short body with long jaws to be able to securely hold S-spring press-studs ('poppers') when carrying out pull-off "test-to-failure" tests.
Typically used in conjunction with the 'Popper Cam Base' Textile Fixture (432-…
1012
Accessory
Compression Plate, Self-levelling, Hardened & Ground, 70 mm, 5-16 UNC
432-350
Self-levelling compression plates are ideal for general compression testing on a range of materials and finished products. Self-levelling allows parallelism to be set for those applications where it is critical to accurately measure the deformation of a…
1013
Accessory
Automated Syringe Batch Tester
PDV19179
The Automated Syringe Batch tester is a bench-top system for checking the ‘break-loose’ and ‘glide force’ of up to 12 individual syringes in one ‘load-and-run’ cycle. In the face of increased demand on production of syringes, this system enables larger…
1014
Accessory
Compression Plate, Self-levelling, Hardened & Ground, 50 mm, 10-32 UNF
432-349
Self-levelling compression plates are ideal for general compression testing on a range of materials and finished products. Self-levelling allows parallelism to be set for those applications where it is critical to accurately measure the deformation of a…
1015
Accessory
Interface cable, BFG to MultiTest-d, RS232 data transfer only
351-076
Connects the BFG to a MultiTest-d for RS232 data comms transfer only.
Comprises 15-pin female D-connector to 25-pin male D-connector.
For transfer of data from MultiTest-d to PC, choose also either the 432-450 or 351-051 cables.
1016
Accessory
3- & 4-point Bend Jig, 2.5 kN, Aluminium, QC-20 fitting
Mec238
MEC238 - A small yet fully-configurable 2.5 kN Bend Jig in aluminium.
The main support beam has a bending span up to 150 mm and can bear a wide selection of interchangeable single-roller or dual-roller anvils to suit your specimen material.
A single…
1017
Accessory
MultiTest 0.5 bellows assembly (1200 mm)
432-473
Optional bellows for the MultiTest 0.5 range of single-column test stands. Used to protect against dust and particle ingress and splash into the column.
Note that fitting of bellows reduces throat depth on test stand by 18mm.
Order with a MultiTest 0.5…
1018
Accessory
FPT Tear Vice-Grips (pair), 100 mm rubber jaws, QC-8
432-625
A Lightweight Double-action Vice Grip providing free adjustment of both jaws, allowing them to be aligned around the central axis to accommodate tensile and tear testing of both symmetrical and asymmetrical specimens.
Fitted with 100mm-wide, rubber-…
1019
Accessory
Large Chain Link Assembly (short), 2.5 kN, 5-16 UNC
PSV8057
The Large Chain Link Assembly (short length) is fitted with a 5-16 UNC female thread and supplied with a male grub-screw.
It is fixed to other grips thereby allowing a flexible connection, which is often used for providing alignment when pulling large…
1020
Accessory
MultiTest 1 bellows assembly (1000 mm)
432-472
Optional bellows for the MultiTest 1 range of single-column test stands. Used to protect against dust and particle ingress and splash into the column.
Note that fitting of bellows reduces throat depth on test stand by 18mm.
Order with a MultiTest 1 test…
1021
Accessory
3- & 4-point Bend Jig, 50 kN, Aluminium, QC-32 fitting
Mec22-360
MEC22 - A fully-configurable 50 kN Bend Jig in aluminium.
The main support beam has a bending span up to 330 mm and can bear a wide selection of interchangeable single-roller or dual-roller anvils to suit your specimen material.
A single upper anvil…
1022
Accessory
Compression Plate Rectangular, Hardened Steel, 396 x 596 mm, QC-20 or QC-32 fitting
Mec36-396x596-St
MEC36-396x596-St:
Rectangular compression plate in hardened steel featuring concentric circles for helping operators to place samples centrally. Also supplied with 4 fixing legs to support the weight of the steel plate. Suitable for hard specimens such…
1023
Accessory
Miniature Vice Grip, 100 N, QC-20 fitting
MecS341
Versatile, easy to use, and suitable for small components (eg bonded joints) where access is limited and tensile forces are below 100 N.
Clamping surfaces are machined with pyramid-shaped serrations to ensure optimum gripping force.
The flexible chain-…
1024
Accessory
Compression Plate Rectangular, Hardened Steel, 396 x 596 mm, QC-20 or QC-32 fitting
Mec36-396x596-St
MEC36-396x596-St:
Rectangular compression plate in hardened steel featuring concentric circles for helping operators to place samples centrally. Also supplied with 4 fixing legs to support the weight of the steel plate. Suitable for hard specimens such…
1025
Accessory
Spring-loaded Pinch Grip with Chain Link, 10 N, QC-20 fitting
MecS205k
A Spring-loaded Pinch Grip designed for small-area contact (10mm x 10mm) to grip a delicate sample.
The sprung-loaded adjustable screw-mechanism allows an opening up to 3.4mm and acts in a pincer motion to secure specimens.
Fitted with a flexible chain…