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introduction：THKThe correct use of linear bearings
2016-05-24 Reading quantity 831
introduction：Clearance of all models on silver linear guide，All were adjusted as required before delivery，Therefore, they do not need to be subjected to pressure adjustment。 Upper silver rail radial clearance is divided into5Kind of，ZFmicrogap）ZOZero clearance）Z1Light precompression）Z2Intermediate precompression）andZ3repreload）。
2015-09-01 Reading quantity 7290
introduction：On silver precision module daily use of more people，Because relative to other brands of modules，With high precision，The advantage of fast speed，Higher cost performance，narshanginekkWhat are the advantages of a module？Lets see how good it is！
2015-08-13 Reading quantity 790
introduction：There is a serious shortage of silver recently，Many people have replaced Shanghai Silver with other brands，Especially the Intime heelabbaLinear guide，It is also a linear guide rail produced in Taiwan，There are a lot of replacements，For this purpose，Xiaobian has organized a table of model replacement between various brands，I hope it was helpful！
2017-03-14 Reading quantity 3019
introduction：Bearing steelIts used to make ball bearings、Steel for rollers and bearing rings。Bearing steel has high and uniform hardness and wear resistance，And a high elastic limit。Uniformity of chemical composition of bearing steel、Content and distribution of nonmetallic inclusions、The distribution of carbides and other requirements are very strict，It is one of the most demanding steel grades in all steel production。1976International Organization for StandardizationISOIncorporate some common bearing steel numbers into international standards，The bearing steel is divided into：Fully quenched bearing steel、Surface hardened bearing steel、Stainless bearing steel、High temperature bearing steel and other four categories total17Steel size。 Bearing steel performance requirements： In order to meet the above requirements for the performance of dynamic bearings，The following basic performance requirements are proposed for bearing steel materials： 1）High contact fatigue strength， 2）After heat treatment, it should have high hardness
2017-07-19 Reading quantity 700
introduction：Use switching power supply(Dc switching power supply)Frequently asked questions Because often designed are RF or low frequency analog circuits，Therefore, switching power supply is rarely used in the design，But there are several situations，Switching power supply must be selected，To meet the performance of the system! Use switching power supply(Dc switching power supply)Frequently asked questions</s...
2016-01-26 Reading quantity 1825
introduction：What is switching power supply？What are the characteristics of switching power supply？What is the working principle of switching power supply？ With the rapid development of power electronics technology，Power electronics work with people、Life is getting closer and closer，And electronic devices cant do without a reliable power source，enter80chronocomputer...
2016-01-18 Reading quantity 1796
introduction：one、Specific methods of switching power supply maintenance 1、Switch power supply maintenance time，We first need to use a multimeter to detect whether there is a breakdown short circuit in each power device，For example, power rectifier bridge stack、Switching tube、High frequency high power rectifier tube、Whether the high-power resistance to suppress the surge current is burned off, etc，Then need to test each output voltage port electricity...
2016-01-18 Reading quantity 1751
introduction：Important heat treatment properties of gear materials
2014-11-12 Reading quantity 362
introduction：The main disadvantage of spur gears is that they cause vibration。Whether by design、Manufacturing or deformation, etc，Some changes in involute profile may occur along the entire tooth surface at the same time
2014-11-24 Reading quantity 3135
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