Архивы рубрики ‘Mechanical Properties,. Technologies and. Economic Importance’

Shaft-Hub Specimens

Pin-collars manufactured according to ISO 10123 have a coupling diameter of about 12.65 mm. When a shrink-fit or a cryogenic-fit has to be performed, a certain radial clearance, and a sufficient assembly time shall be ensured, before the components return to their original dimensions. It is known that a linear relationship exists between the thermal […]

Pin-Collar Specimens

In order to have a first glance at the performances of LOCTITE648s adhesive in dependence of the assembly temperature of the components, a first set of 13 pin-collar specimens was examined. The specimens are characterized by a mean radial clearance of 0.027 mm (standard deviation of 0.003 mm). The specimen size was chosen in accordance […]

Methodology

The experimentation was divided into two steps: the first part run on pin — collar specimens realized according to ISO 10123 [13], and the second one carried out on bigger sized shaft-hub couplings. The bigger sized specimens allow larger gaps for given temperature, so asto make possible the assembly process with practical temperature differentials between […]

Introduction

Interference fitted and adhesively bonded joints, also known as hybrid joints (HJs), are an effective means to emphasize the transferable load while reducing both the weight and the stress level of the joined components [1]. Hybrid joints usually involve two axisymmetric members and a high strength, single component, anaerobic adhesive like LOCTITE648. Many researches evaluated […]

Influence of the Assembly Process. on the Shear Strength of Shaft-Hub. Hybrid Joints

D. Croccolo * M. De Agostinis, G. Olmi and P. Mauri University of Bologna — DIN, Bologna, Italy Abstract Interference fitted and adhesively bonded joints, also known as hybrid joints, are an effective means to increase the transferable load while reducing both the weight and the stress level of the joined components. Many researches evaluated […]

Mechanical Properties,. Technologies and. Economic Importance

The present book is dedicated to the description of the mechanical properties, the technologies and the economic importance of adhesives. First of all interference fitted and adhesively bonded joints has been studied as an effective means to increase the transferable load while reducing both the weight and the stress level of the joined components. In […]