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1551
[Page extract]
Understanding tensile strength in testing
Both pull-off and pull-out testing measure tensile strength, which is the maximum load a specimen can sustain under tension before failure.
1552
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ASTM F88/F88M
ASTM F88 test method covers the measurement of the strength of seals in flexible barrier materials. Seal strength is the tensile strength of the seal at ambient temperature.
1553
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BS EN 20594-1
Conical fittings (syringes), Syringes, Injection instruments, Medical instruments, Medical equipment, Tapered, Dimensions, Surgical instruments, Leak tests, Pressure testing, Mechanical testing, Torsion testing
1554
Case study
Pumpspender Flaschenbetrieb
Beispiel für kundenspezifisches Engineering Als Methode zur Abgabe von Flüssigkeiten und Sprays werden Treibgase wie Druckgas aus vielen Gründen vermieden. An ihrer Stelle werden häufig Spender mit manuellen gefederten Pumpen eingesetzt.
1555
Case study
Torsionsfederprüfung
Beispiel für kundenspezifisches Engineering Im Gegensatz zu den meisten Druck- und Zugfedern werden Torsionsfedern in verschiedenen Formen mit unterschiedlichen Beinpositionen hergestellt.
1556
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BS EN ISO 4624
Describes methods for determining the adhesion by carrying out a pull-off test on a single coating or a multi-coat system of paint, varnish or related product.
1557
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BS EN 12697-23
This standard specifies a test method for determining the (splitting) indirect tensile strength of cylindrical specimens of bituminous mixtures.
1558
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ASTM D3165
This test method is useful in that the joint configuration closely simulates the actual joint configuration of many bonded assemblies.
1559
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ASTM C1292
This test method covers the determination of shear strength of continuous fiber-reinforced ceramic composites (CFCCs) at ambient temperature.
1560
Case study
Karton diagonale kante druckfestigkeit
Beispiel für kundenspezifisches Engineering Neben der axialen Belastungstestung an den Flachseiten von Kartonagen kann die Druckfestigkeit über die gegenüberliegenden Kanten ein wichtiges Maß sein.
1561
[Page extract]
ASTM C1368
This test method covers the determination of slow crack growth (SCG) parameters of advanced ceramics by using constant stress-rate rectangular beam flexural testing, or ring-on-ring biaxial disk flexural testing, or direct tensile strength, in which str
1562
Case study
Pump dispenser bottle operation
Customised engineering example
As a method to dispense liquids and sprays propellants, such as pressurised gas, are avoided for many reasons. Dispensers with manual spring-loaded pumps are often used in their place.
1563
[Page extract]
BS EN 2243-1
Air transport engineering, Adhesives, Metals, Lapped joints, Adhesion tests, Shear testing, Mechanical testing, Test specimens
1564
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BS EN ISO 10618
Carbon fibres, Mechanical properties of materials, Tensile strength, Tensile testing, Plastics, Impregnated materials, Yarn, Modulus of elasticity, Strain, Tensile strain, Loading, Reinforcing materials, Composite materials, Test equipment, Test specime
1565
[Page extract]
SAE AMSSTD
This standard covers the general requirements and methods for testing sandwich core materials and for testing sandwich construction of the types used primarily in aircraft structures.
1566
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BS 4863
Gives safety requirements for playpens for use by children up to 15kg in weight. It covers both rigid sided and mesh sided playpens.
1567
Case study
Smoke grenade canister integrity
Customised engineering example
A manufacturer of smoke grenades required a means of testing the cap pull-off strength. The particular challenge was to grip the smooth metal cylinder for up to 5 kN of pulling force.
1568
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ISO 2409
Describes a test method for assessing the resistance of paint coatings to separation from substrates when a right-angle lattice pattern is cut into the coating, penetrating through to the substrate.
1569
[Page extract]
ASTM D6117-18
ASTM D6117 covers the evaluation of fastener use with “as manufactured” plastic lumber and shapes through the use of two different testing procedures:
1570
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BS ISO 6133
BS ISO 6133 specifies five methods of calculating, after testing, the tear strength and the adhesion strength of vulcanized rubber or fabrics coated with or adhered to rubber or plastics.
1571
[Page extract]
BS EN ISO 80369-20
These standards describes the methods for testing the performance of 6% Luer lock fittings including assembly, leak tightness, stress cracking, and separation force.
1572
Case study
Befestigungsstärke der Kosmetik-Tube
Beispiel für kundenspezifisches Engineering Viele Flip-Caps auf flach verschlossenen Kosmetiktuben sind nicht zum Entfernen durch den Verbraucher bei normalem Gebrauch vorgesehen.
1573
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*corp Mastercard CQM: ID-1
Mastercard CQM requirement covers Peel Strength Test (TM-412 #8120#) and Advanced Peel Strength Test (TN-424 #8240#). Methods are based around ISO 10373-1 to determine the peel strength between 2 layers of an ID or security card.
1574
Case study
Stabilisierte Federprüfung
Beispiel für kundenspezifisches Engineering Unser Kunde musste eine Reihe kleiner, leichter Federn unter Druck testen.
1575
[Page extract]
BS EN 2243-4
Air transport engineering, Adhesives, Metals, Aluminium alloys, Cellular materials, Tensile testing, Adhesion tests, Test specimens, Specimen preparation, Testing conditions