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introduction： Feng Ye mall clutch for you to report a piece of news—Porsche Release911 Turbo SLimited edition40car。 Comprehensive overseas media reports in911 TurboOn its 40th anniversary，Porsche launch911 Turbo SA special British edition as a souvenir，Limited release40car。The car starts on the British market150,237Pound sterling(About RMB159.8Ten thousand yuan)，Its higher than the standard version1Ten thousand pounds。 The new car is made by Porsche Private Customization DepartmentPorsche Exclusi
2015-02-13 Reading quantity 2901
introduction： ⑴Centripetal ball 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。]Identification of Radial ball bearings in normal technical condition，therein、The outer ring raceway should be free of peeling and serious wear marks，And in the shape of a bright circular groove；All ball bearings should remain round，spotless、Cracks and flaking
2015-02-13 Reading quantity 1715
introduction： one.Broken axis problem in different hearts When the concentricity between the motor and the reducer is guaranteed to be very good，Motor output 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。]All you get is the spin，It will run smoothly, too。However, the heart is different，The output shaft is subjected to input from the reducer
2015-02-13 Reading quantity 2886
introduction：Every type of 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。]Envisage a common elimination process。If the operation is not when，Can protect the bearing，Shaft or shell，The need for noble maintenance。thereupon，Heavy and light industrial bearings have invested a small amount of profits。When absorbed into the once new or reformedNSKbearing[NSKbearing
2015-02-13 Reading quantity 1436
introduction：Tianjin Tanggu Watsi Valve Co., Ltd. pipe Jianjun After entering the new century，The idea of technological innovation and management innovation has penetrated into the vast number of machinery manufacturing enterprises，With the increasing market competition between enterprises、The continuous deepening of enterprise information construction and the continuous improvement of the overall goal requirements for sustainable development of enterprises，The construction of enterprise informatization has reached a certain level and is one of the necessary means。With the expansion of the role of computer information network，It brings information security problems，It will cause greater impact and loss to enterprises。According to theCSI／FBIInvestigation report
2015-02-13 Reading quantity 2900
introduction： cleanseKOYObearing[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。]And related parts，（On already grease lubricatedKOYOBearing and both sides with oil seal or dust cover，Sealing ringKOYOBearings need not be cleaned before installation。） Check the size and finish of the relevant parts Installation method
2015-02-13 Reading quantity 1451
introduction： Technical index： purity≥99.9995% dew-point≤-70℃ Oxygen content≤5ppm Carbon dioxide content≤5ppm Pure gas pressure：0.05-0.8MPa peculiarity： The oxygen content of raw gas is less than5000ppmWhen using carbon carrier deoxidizer，No hydrogen is required，Carbon fiber is both a carrier and a reducing agent，The true connection removes the inert gas、Oxygen in nitrogen，High deoxidation capacity，Good depth，Suitable for applications without hydrogen source。 DCZdWorking principle diagram of gas purification equipment
2015-02-13 Reading quantity 3000
introduction：beijing gangtie xueyuan Beijing Institute of Iron and Steel Beijing University of Iron and Steel Technology It is a key university specializing in mining, metallurgy and materials engineering1952Originally from Beiyang University、Tangshan Engineering College, North Jiaotong University（See Tangshan Road Mining School）The mining and metallurgical engineering departments of five schools were merged in Beijing。to1983years，Owned by all13Individual system、23major，Teacher1342people，One member of the Academic Degrees Committee of The State Council，science
2015-02-13 Reading quantity 2792
introduction：author：unknown source：CAD/CAM Computer-aided design (CAD) and computer-aided manufacturing (CAD) systems are a set of tools that integrate software，It can be used to prepare detailed works，Such as the generation of blueprints and post-processing procedures。And CNC program manufacturing，Shape milling can be done for complex shapes，Grooving and drilling。And in the computer aided manufacturing module，Geometric shapes can be constructed on any plane of a solid space、Generation of dimensioning and post-processing programs。This system can expand the ability to build geometric figures，Including surface construction and display，There is also the construction of ovals and glyphs。 1-1，Refer to：
2015-02-13 Reading quantity 2895
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。]After installation，To check that the installation is correct，An operational check is required。Small machines can be turned by hand，To make sure the rotation is smooth。Check items for foreign bodies、scar、Poor operation due to indentation，Due to poor installation，The torque caused by poor machining of the mounting seat is unstable，by
2015-02-13 Reading quantity 1555
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