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1751
Case study
Railcar spring testing
Requirement
Seoul Metropolitan Railway Transit Corporation required a system for testing a variety of springs in their electric railcars. The springs range in size from 3mm to 100 mm in diameter.
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ISO 6425
This document specifies requirements and test methods for divers' watches and for saturation divers' watches for use in deep diving (see Annex A which deals with watches for saturation diving).
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What’s their secret?
“Prior to joining our class, most of our students had no actual experience with materials testing, apart from what they saw in a textbook.
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Speak to an expert
Torque testing is a critical part of packaging quality control, ensuring safety, compliance and brand integrity.
1755
Case study
Kunststoff-Motorflüssigkeitsbehälter Landoberflächendichtung Kleber abziehen
Anforderung Bullsone ist Koreas führender Hersteller von Autopflegeprodukten. Sie bieten ein breites Sortiment an Reinigungs- und Konservierungsmitteln für Bauteile, die in der Außen- und Innenausstattung von Fahrzeugen verwendet werden.
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ASTM D1623
ASTM D1623 determines the tensile and tensile adhesion properties of rigid cellular plastics materials and foam. These are often used as insulation and structural materials in the aerospace, automotive and construction industries.
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Key methods in shear stress measurement
There are several approaches to measuring shear stress, with rotational shear testing and torsion-based techniques among the most widely used.
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ASTM F3014-14
1.1 This test method describes the procedure for penetration testing sharp and blunt needles used for the placement of surgical sutures. It only describes the test procedures (Phase 1) and does not define a test medium at this time.
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Why Mecmesin for breakaway torque testing?
Mecmesin offers an unmatched combination of reliability, support, and industry insight:
1760
Case study
Bulk Liquid Carrier Verschlüsse
Beispiel für kundenspezifisches Engineering Unser Kunde stellt flüssige Massengutfrachter her, die mit zweiteiligen Ventilverschlüssen aus Kunststoff ausgestattet sind.
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What is shear modulus?
Shear modulus defines a material’s resistance to shape change under shear forces - where parallel planes slide past one another.
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Speak to an expert
If your organisation is reviewing its torque testing processes, consider the following actions:
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ASTM D3039 / D3039M
ASTM D3039 determines the in-plane tensile properties of polymer matrix composite materials reinforced by high-modulus fibers. A number of calculations can be made including ultimate tensile strength, ultimate tensile strain, tensile chord modulus of
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Speak to an expert
If you need guidance on puncture or shear resistance testing, selecting the right equipment, or integrating ASTM, ISO, TAPPI, and <
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BS EN 1492-1
Specifies the requirements related to safety, including methods of rating and testing single-, two-, three-, four-leg and endless sewn flat woven webbing slings, with or without fittings, made of polyamide, polyester and polypropylene man-made fibre web
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BS ISO 7743
ISO 7743 specifies methods for the determination of the compression stress-strain properties of vulcanized or thermoplastic rubber using a standard test piece, a product or a part of a product.
Four procedures are given:
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Future trends in torque testing
Automation is becoming increasingly common, improving accuracy and enabling in-line testing during production.
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Speak to an Expert
Cone penetration testing is a vital element of product safety compliance, particularly in the manufacture of child use articles.
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Speak to an expert
Top-load testing provides a vital measure of packaging performance, helping engineers and quality teams optimise designs, comply with regulations and ensure product safety.
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PD CEN/TR 17394-3
This document defines a test method for security of attachment of functional and decorative metal mechanically applied press fasteners to children's clothing including for example gloves, hats, scarves, hosiery, ties, and textile belts.
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Materialprüfung
Eine der Aufgaben der Materialwissenschaftler ist es, effizientere Prozesse zur Entwicklung leichterer, festerer und langlebigerer Materialien zu liefern.
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Speak to an expert
Mecmesin supports manufacturers, product developers, and QA teams with texture testing solutions tailored to their materials and industries.
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Testing Procedure
Performing the needle penetration and drag test involves several steps:
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ISO 6383-1
ISO 6383-1 specifies a method of determining the tear resistance of plastic film or sheet less than 1 mm thick, in the form of standard trouser-shaped test specimens, tested under defined conditions of pre-treatment, temperature, humidity, and speed of