Search results
1901
Case study
洗涤对纺织品弹性的影响
要求达勒姆大学(Durham University)是世界100强机构,也是有史以来第一家建立海外校园的机构。物理系的本科和研究计划涵盖各种不同的学科,包括材料物理等应用领域。固体力学,化学和材料科学的结合提供了对许多实际工业应用的洞察力。洗涤剂对不同类型织物的弹性的影响是研究的一个领域,与宝洁公司(Procter&Gamble)有关,在该领域中,对数据的实际测量被用于支持科学理论。
1902
[Page extract]
Toy & Nursery Products
Toy and Nursery Product Testing - safety and compliance
A large part of testing for the child-product and toy industries involves determining that products are deemed to be safe.
1903
Case study
注射器测试符合 ISO 11040-4 Annex C1 法兰耐破度标准
要求
无处不在的医用注射器是一种极其重要的设备,它通过气缸和活塞装置将(非肠道)注射产品输送给病人。为确保注射药物的安全使用,开发了一次性使用的预灌封注射器,以避免将产品从供应的容器中转移到皮下可重复灌注的注射器中--这是一个耗时且可能造成污染的过程。
医疗器械和制药行业受到合规性和审计流程的严格监管,所有注射器都需要精确地按照规格执行。
1904
Case study
土工水泥基复合材料的抗弯强度
要求Concrete Canvas Ltd.在其ConcreteCanvas®GCCM产品中采用了突破性的材料技术,该产品基本上是混凝土在卷材上的。这种独特的发展通过将织物和混凝土结合起来灵活,易于操作直到水合,赢得了许多创新和卓越设计奖,此后硬化形成了一层耐久的耐火层。
1905
Case study
凯夫拉尔(Kevlar)材料和防刺背心的穿透测试
测试需求
Kevlar® 材料在现代世界中有许多应用,包括自行车轮胎,赛车帆,防护手套和防弹衣。它是世界上最坚固的材料之一,在等重量的基础上,其强度是钢材的五倍。鉴于极高的拉伸强度重量比,Kevlar® 是当今防弹衣和“防刺”服装中使用最广泛的材料。
防刺背心采用凯夫拉(Kevlar)纤维面料制成,面料由较软的织物制成,在长时间与皮肤接触时会更舒适。凯夫拉(Kevlar)面料必须抵抗锋利和尖锐的武器(例如刀,尖状物和剥离碎片)的穿透来保护身体。
1906
[Page extract]
Marine
Marine engineering is an area incorporating elements of mechanical, electrical, software and safety engineering for sailboats, tankers, submarines and other marine vessels. Stringent performance and safety-critical criteria must be met to oper
1907
Case study
灵长类动物叮咬力和骨折
要求赫尔约克医学院在其解剖学和人类科学中心结合了人体解剖学和进化方面的研究与教学。研究的主要重点是饮食对人类和灵长类动物的骨骼和牙齿形态的影响。食品的机械和材料性能各不相同;有些可以归类为受应力限制,其中需要高压缩咬合力来诱发破坏(例如,硬螺母)或受位移限制,其中在破裂或断裂之前发生更明显的变形(例如,坚硬的植物材料)。
1908
Case study
压接电缆连接器的拉拔力
要求Amphenol是全球互连专家。在设计,制造和供应高性能互连系统方面处于世界领先地位。它的主要市场是军事和航空航天,要求对安全性至关重要的恶劣环境应用具有最高的质量和可靠性。该公司已经使用了Mecmesin产品,但是,Amphenol内部设备的负载能力使得必须将拉力大于5 kN的组件分包出去进行测试。为了能够在其英国站点内部对较大触点的拉伸强度进行测试,需要一种能够测量更高负载的张力计系统。
1909
[Page extract]
Why torque testing is essential in packaging
Prevents leakage in liquid containers
Ensures seal integrity and prevents contamination
Confirms child-resistant closures are effective and compliant
Improves user experience by avoiding over-tightening
<
1910
[Page extract]
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
1911
[Page extract]
Applications of torque testing in packaging
Food and beverage: PET bottles, screw-top jars
Pharmaceutical: Child-resistant packaging, blister packs
Personal care: Tubes, pump dispensers
Chemical products: Industrial containers, tamper-evident closures
1913
[Page extract]
ASTM D5656-10
This test method covers the preparation and testing of thick-adherend lap-shear samples for the determination of the stress-strain behavior of adhesives.
1914
[Page extract]
ASTM C158
These test methods cover the determination of the modulus of rupture in bending of glass and glass-ceramics. These test methods are applicable to annealed and prestressed glasses and glass-ceramics available in varied forms.
1915
[Page extract]
VectorPro test definition
https://ahpublic.s3.eu-west-2.amazonaws.com/VectorPro/vcs/export/live/v…
1916
[Page extract]
ASTM D6415 / D6415M-06a
ASTM D6415 is designed to measure the curved beam strength properties of fiber reinforced composites using a 90˚ curved beam specimen. The curved beam strength represents the moment per unit width which causes a delamination to form.
1917
[Page extract]
SAE J174
This test procedure is intended to provide a quality control method for checking torque-tension characteristics of non-prevailing torque type threaded steel fasteners 1/4 through 1 in nomial diameters.
1918
[Page extract]
ASTM D1321
This test method covers the empirical estimation of the consistency of waxes derived from petroleum by measurement of the extent of penetration of a standard needle.
1919
[Page extract]
ASTM D7834-13
During the application of coatings, paint brushes can exhibit shedding of filling material onto the coated surface. A measure of this shedding filling material will determine the paint brush’s ability to resist shedding during application.
1920
[Page extract]
Why the ring crush test is critical for paperboard strength
Paperboard packaging must combine cost-efficiency with protective performance.
1921
[Page extract]
ASTM D876 - 13
ASTM D876 is a test method covering the testing of general-purpose (Grade A), low-temperature (Grade B), and high-temperature (Grade C)2 non-rigid vinyl chloride polymer tubing, or its copolymers with other materials, for use as electrical insulation.
1922
[Page extract]
ISO 12048
Specifies a method for testing the resistance to compression of complete, filled transport packages and a method for carrying out a stacking test on complete, filled transport packages using the same apparatus.
1923
[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.
1924
[Page extract]
BS EN 12814-6
BS EN 12814-6 is a low temperature tensile test method for testing welded joints of thermoplastics semi-finished products.
1925
[Page extract]
Common challenges in yield point testing
Specimen alignment issues
Misalignment during clamping can cause uneven stress distribution, resulting in inaccurate readings.