Search results
1151
Case study
Semi-automated penetration testing into plasterboard
Customised engineering example
British Gypsum (now Saint-Gobain) carry out repetitive penetration tests to accurately assess the performance and durability of their products.
1152
[Page extract]
ASTM F36-15
The ASTM F36 test method covers the determination of the short-time compressibility and recovery at room temperature of sheet-gasket materials, form-in-place gaskets, and in certain cases, gaskets cut from sheets.
1153
[Page extract]
Introduction to penetration and puncture resistance testing
Penetration and puncture resistance testing are essential for evaluating how well a material can withstand force from sharp, pointed, or blunt objects.
1154
[Page extract]
ISO 178
ISO 178 is a test method for the determination of flexural properties of rigid and semi-rigid plastics. These properties include flexural modulus and flexural strength.
1155
Case study
Synthetic sports surface tuft binding
Customised engineering example
Test method standard BS ISO 4919 applies to the tuft withdrawal force of carpets.
1156
[Page extract]
ASTM E9-09
These test methods cover the apparatus, specimens, and procedure for axial-load compression testing of metallic materials at room temperature.
1157
[Page extract]
BS EN 13411-3
This European Standard deals with the requirements for ferrules for the ferrule-securing of eyes and endless loops - it applies to slings and assemblies using steel wire ropes for general lifting applications up to and including 60mm diameter conforming
1158
Event
Tensile Testing: Basics, Tips, & Trends
Have you ever wondered if the seatbelt in your vehicle is strong enough to restrain you in a collision? How about the average person pulling the cork out of a wine bottle?
1159
[Page extract]
ASTM F2332-06
This specification covers annular ball bearings intended primarily for use in instrument and precision rotating components.
1160
[Page extract]
Standards for compressive testing
Key standards for compressive modulus testing include:
1161
Case study
Page pull strength test
Requirement
Mecmesin collaborated with a customer to design and develop a force measurement system to determine book binding adhesive strength in retaining individual pages.
1162
[Page extract]
Tensile deformation and its significance
Tensile deformation occurs when a material is stretched by an axial load, causing it to elongate.
1163
[Page extract]
ISO 283
ISO 283 specifies a test method for the determination of the full thickness tensile strength in the longitudinal direction and the elongation at the reference force and breaking point of conveyor belts having a textile carcass.
1164
[Page extract]
Importance of testing elasticity and ultimate strength
Elasticity determines how well a material returns to its original shape after stretching. Ultimate strength indicates the maximum stress it can withstand before failure.
1165
[Page extract]
Equipment and techniques
Accurate T-peel testing requires precise, calibrated instruments.
1166
Case study
Closure torque validation
Requirement
The customer had a number of Tornado closure torque testers, and wished to carry out regular validation checks without the need to return the units to either Mecmesin or an approved laboratory.
1167
Case study
Filter test station
Requirement
The following tests were required in a simple-to-use system for a series of tests on automotive filters:
1168
Bundle
Top-load PET bottle CSD non-vented
OmniTest 2.5
BD
Top-load testing (also known as 'column-crush' and 'axial force resistance') is performed mainly on blow moulded, thermoformed or injection moulded plastic containers such as PET (Polyethylene terephthalate) bottles.
1169
[Page extract]
ASTM D5868-01
Due to the increased use of adhesively-bonded FRP as a result of the inherent advantages afforded by bonded rather than mechanically-fastened joints (particularly the alleviation of stress risers and stress cracking), there is a need for tests by which
1170
Case study
Üstten yüklemeli PET şişeler
gereklilik Esterform Packaging, şişelenmiş su, meyve suları, alkolsüz içecekler, süt ürünleri ve ev ürünleri büyük işlemcileri için günde bir milyondan fazla PET şişe ve preform üretmektedir.
1171
Case study
Cosmetics tube flip-cap attachment strength
Customised engineering example
Many flip-caps on flat-sealed cosmetics tubes are not designed for removal by the consumer under normal use.
1172
[Page extract]
Key test standards for ball burst testing
ASTM D3787 – Constant-rate-of-traverse (CRT) method
This standard outlines a method for determining the bursting strength of
1173
Case study
Stabilised spring testing
Customised engineering example
Our client needed to test a number of small, lightweight springs under compression. To avoid buckling and sideways movement of the springs, a supporting spindle or guide-rod was required.
1174
Case study
Glass syringe Luer lock attachment pull-off
Customised engineering example
Polycarbonate Luer Lock adapters are push-fitted to glass syringe nozzles with a friction fit. Quality assurance demands that they cannot come free under normal use.
1175
Event
Tensile Testing: Basics, Tips, & Trends
Have you ever wondered if the seatbelt in your vehicle is strong enough to restrain you in a collision? How about the average person pulling the cork out of a wine bottle?