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introduction：Maximum productivity：80box/when 1、Comply with general operating procedures for moulding machines and core machines。 2、Drawing time，The ejector rod must be smooth and synchronized，Or else，Notify maintenance personnel to repair。 3、Pressure real time，The rotating frame of the sanding beam should rotate smoothly，Dont overdo it，impact。
2015-03-14 Reading quantity 2843
introduction：A process performance test to determine how easily a material can achieve plastic deformation during forging，Also known as malleability test。 Malleability of materials and plasticity of materials、Deformation resistance is related to friction characteristics and other factors，These factors are in turn related to the speed of the test、The temperature of the test is relevant。Commonly used test methods are tensile test、Torsion test、Top forging test and wedge rod rolling test。 ①Tensile test：The elongation of cylindrical specimens at different temperatures was measured(％)、Shrinkage of section[4](％)And tensile strength[6]b(See tensile test)。 ②Torsion test：Determination of cylindrical specimens at different temperatures when twisted
2015-03-14 Reading quantity 2827
introduction： The main causes of rust are as follows： 1、Some enterprises are producing bearings[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。]In the process, the bearing parts in the processing process and the finished bearing after assembly are not strictly treated according to the requirements of the cleaning anti-rust regulations and the oil seal anti-rust packaging。As if the ring is in rotation
2015-03-14 Reading quantity 1557
introduction：This century80New technology developed in the middle of the decade，It doesnt need any molds、Free machining，On the basis ofCADProvide 3D data，The production method of layered scanning is adopted，Quickly create the physical role models you need。It can be used for design evaluation、Product development、mould-making，In shortening the production cycle、Reduce production costs、There are significant benefits in terms of quality assurance。
2015-03-14 Reading quantity 2793
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。]Online monitoring technology：ferrography（Bearing monitoring）： Analytical iron spectrometer、Direct reading ferrograph and on-line ferrograph。Ferrospectrometers are generally divided into these three categories。 A high gradient magnetic field is used to make the solid contained in the oil sample flowing through the magnetic field
2015-03-14 Reading quantity 1565
introduction：one、Steel plates（Including strip）The classification of： 1、Classification by thickness：（1）lamina（2）Middle plate（3）Thick plate（4）Extra-thick plate 2、Classified by production method：（1）Hot rolled steel plate（2）Cold-rolled steel plate 3、Classified by surface features：（1）Galvanized plate（Hot galvanized sheet、Electrogalvanized sheet）（2）tinplate（3）Composite steel plate（4）Color coated steel plate 4、Classification by use：（1）Bridge steel plate（2）Boiler plate（3）Shipbuilding steel plate（4）Armor plate（5）Automobile steel plate（6）Roofing steel plate（7）Structural steel plate（8）Electrical steel plate（Silicon steel sheet）（9）Spring plate
2015-03-14 Reading quantity 2797
introduction： Change the offset profile size。 Click“view”(View)>“View manager”(View Manager)。“View manager”(View Manager) Dialog box opens。 Click“section”(Xsec)。 in“name”(Names) Under the，Click the profile you want to modify。 Click“EDITOR”(Edit)>“redefine”(Redefine)。appear“Cross section modification”(XSEC M
2015-03-14 Reading quantity 2794
introduction： Use high pressure﹑Vacuum pump with high speed and directional flow of oil vapor jet pumping。The ultimate pressure of this pump is about10-2Mr﹐The working pressure range is generally1.0～10-1Mr﹐Pumping rates range from a few hundred to tens of thousands of liters per second﹐The maximum back pressure is several hundred pa﹐It is one of the main equipment for obtaining medium vacuum。Oil diffusion jet pump is widely used in vacuum smelting﹑Space simulation test﹑Vacuum coating and some vacuum systems that are not sensitive to oil contamination。In a vacuum system﹐It can be used as a main pump﹐It can also be connected in series between oil diffusion pump and mechanical vacuum pump﹐Used to increase the pumping capacity of the pumping system in the intermediate pressure range
2015-03-14 Reading quantity 2902
introduction：taishenghuabeng Titanium sublimation pump titanium sublimation pump Vacuum pump pumped by chemisorption of fresh titanium film。This pump has a simple structure、High pumping speed、oil-free、Anti-radiation and no vibration and noise characteristics,Starting pressure is1～10(Mr，The working pressure range is10(～10(Mr,It is an important vacuum pump for obtaining oil-free ultra-high vacuum。Titanium sublimation pump in electronic devices、High energy accelerator、Controlled thermonuclear reaction apparatus and space simulation apparatus，And the surface physical test and so on have been widely used。
2015-03-14 Reading quantity 2789
introduction：SKFbearing[SKFbearing:SKFThe full name is“Svenska Kullager-Fabriken”The Chinese transliterated name is“SKF”；SKFThe group is headquartered in Gothenburg, Sweden，Is a leader in bearing technology and manufacturing。SKFBearings can be divided into sliding according to different specific structures and similarities and differences in working propertiesSKFBearing and rollingSKFbearing]The common installation tool is a hand hammer、Copper bar、sleeve、Special backing plate、Snail clamp、Press, etc.，The measuring tool has vernier calipers、micrometer、Dial gauge, etc，However, different tools should be selected according to different bearing models。Selective use
2015-03-14 Reading quantity 1436
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