introduction:After quenching and cooling the workpiece to room temperature,Immediately place in an environment below room temperature for a period of time,Remove and set to room temperature,This treatment below room temperature is called cold treatment。bearing[bearing:bearing(“Bearing”,Japanese person“Axial receptor”)It is a part that holds and reduces the friction coefficient of load during mechanical transmission。Can also be said,When other parts move relative to each other on the shaft,A device used to reduce the coefficient of friction during power transmission and to keep the center of the shaft fixed。]Cold treatment of steel is usually done with freezers and dry ice alcohol solution。 1.The role of cold treatment Precision bearings are stable to size
2015-01-09 Reading quantity 1465
introduction: Epoxy resin adhesive is a kind of adhesive with excellent properties,In particular, it is environmentally adaptable、Strong adhesion、Good environmental protection and other characteristics,So that it is widely valued by people,Wide range of applications。 one、Advantages of epoxy adhesives Compare with other types of adhesives,Epoxy adhesives have the following advantages: (1)Epoxy resin contains a variety of polar groups and very active epoxy groups,Thus with metal、glass、cement、Timber、Plastic and other polar materials,In particular, materials with high surface activity have strong adhesion,Simultaneous epoxidation
2015-01-09 Reading quantity 2875
introduction:Rolling bearing[bearing:bearing(“Bearing”,Japanese person“Axial receptor”)It is a part that holds and reduces the friction coefficient of load during mechanical transmission。Can also be said,When other parts move relative to each other on the shaft,A device used to reduce the coefficient of friction during power transmission and to keep the center of the shaft fixed。]Types of、There are many types and sizes。To enable the mechanical device to perform the desired performance,Choosing the most suitable bearing is crucial。 For selected bearing,Many factors need to be analyzed,Research from all angles、Evaluate procedures for selecting bearings,There is no special specification
2015-01-09 Reading quantity 1559
introduction: 1、sensationallySKFbearing[bearing:bearing(“Bearing”,Japanese person“Axial receptor”)It is a part that holds and reduces the friction coefficient of load during mechanical transmission。Can also be said,When other parts move relative to each other on the shaft,A device used to reduce the coefficient of friction during power transmission and to keep the center of the shaft fixed。]Quality According to sales experience, many customers say that as long as the bearing surface is bright, the quality is good,This is wrong。SKFThe light of the bearing surface should be a kind of dark light,The cause of this dark light isSKFThe steel used in the bearing is
2015-01-09 Reading quantity 1457
introduction:bearing[bearing:bearing(“Bearing”,Japanese person“Axial receptor”)It is a part that holds and reduces the friction coefficient of load during mechanical transmission。Can also be said,When other parts move relative to each other on the shaft,A device used to reduce the coefficient of friction during power transmission and to keep the center of the shaft fixed。]Class of parts riveting is mainly through workpiece deformation,Make the workpiece fix the inner or outer ring of the bearing,The use of riveting machines to complete the process will have the following advantages: 1、Same job,Such as riveting machine process,The tonnage of the equipment will only be the traditional hydraulic press or punch tonnage
2015-01-09 Reading quantity 1460
introduction: Selective bearing[bearing:bearing(“Bearing”,Japanese person“Axial receptor”)It is a part that holds and reduces the friction coefficient of load during mechanical transmission。Can also be said,When other parts move relative to each other on the shaft,A device used to reduce the coefficient of friction during power transmission and to keep the center of the shaft fixed。]Type time,It is essential to fully grasp the operating conditions of bearings。The following table lists the main analysis items: Selection method 1)Mounting space for bearings Bearing type that can be accommodated in the bearing mounting space Because the design of shafting pays attention to shaft rigidity and
2015-01-09 Reading quantity 1454
introduction: [Working principle] YPGSeries spray dryer is a pressure nozzle with the help of high pressure pump pressure solution、suspension、emulsion、The paste material is atomized into small droplets,It is then subjected to rapid heat exchange with high temperature hot air,A device for rapidly and continuously drying fine granular materials in a very short period of time with a simple process。 [Apply] Food industry Egg milk product Rich milk powder、skeletin、
2015-01-09 Reading quantity 2814
introduction: guideline Design checklist The goal of new product development or product improvement is to make the product have excellent performance,And at the same time get low production costs。here,The design task mainly refers to the selection of raw materials,Suitable for the selection of processing,Strength calculation and mold design。 These steps have to be considered in their entirety,And systematic follow-up,To produce high quality、A commercially effective mold。Design departments often seek only practical solutions。however,It must be stressed,The practicality and cost efficiency of plastics is not a given,Designers must pay great attention to developing raw materials and additives
2015-01-09 Reading quantity 2878
introduction:q:My car is two years old,But the engine had to be repaired twice。I heard the engine was a car“heart”,I suppose“heart”Problems can affect the life of the vehicle。Excuse me:Usually how to maintain the car engine? The reporter consulted Wu Shigui, technical staff of Anetchi company, on this issue。Mr. Wu introduced,At present have80%Car owners think that car maintenance is to change the three filters and oil;7 0%More than half of car owners believe engine overhauling cant be avoided or postponed。At the present stage,Car owners concept of vehicle maintenance is too vague,If you compare a car to a person,So most owners think
2015-01-09 Reading quantity 2779
introduction:rightTIMKENbearing[bearing:bearing(“Bearing”,Japanese person“Axial receptor”)It is a part that holds and reduces the friction coefficient of load during mechanical transmission。Can also be said,When other parts move relative to each other on the shaft,A device used to reduce the coefficient of friction during power transmission and to keep the center of the shaft fixed。]Regular maintenance of equipment、Thrust ball bearings removed during operation and replacement of peripheral parts are inspected,Need to judge in turn whether the second bearing parts can be used again and record the use of better than worse。Also carefully investigate and record the removed bearing and appearance
2015-01-09 Reading quantity 1540