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introduction：1 ．The concept of micro-milling： micromilling（ Micro-milling ）It is a new processing technology for processing small parts and high precision parts。It is an advanced processing technology further developed on the basis of high-speed milling。Micromilling refers to the use of very small tools（Diameter less than 0.1mm ）Very small surface tolerances and high quality surface accuracy can be obtained，universal NC Software cannot achieve this accuracy。In addition to micro milling for micro parts，It can also be used for high precision machining of small geometric features of conventional or large molds。
2015-01-09 Reading quantity 2865
introduction： American die steel series and selection scheme in40The age was initially formed。 Analysis of materials used in American mold industry The United States divides die steel into three categories according to die service conditions，The Tool Steel Committee of the American Institute of Metals lists：Cold working die steel、Hot work die steel and plastic die steel three categories。among，Cold work die steel is separated12subclass，Hot work die steel9subclass，Plastic die steel2subclass。The selection of each subclass depends on three main factors：(1)Size and shape complexity；(2)The material being processed；(3)Durability requirements or design life
2015-01-09 Reading quantity 2885
introduction： XF-30AFluidized bed applicationCPEDrying of Boiling drier，Fluidized bed，It is made of air filter，heater，Fluidized bed main engine，feeder，Cyclone separator，Bag dust collector，High-pressure centrifuge and other components，Due to the different properties of dry materials，When matching dust removal equipment，Can be considered as needed。Cyclone separator can be selected at the same time，Bag remover，You can also choose one of them。Generally speaking，Specific gravity
2015-01-09 Reading quantity 2816
introduction：12．TS、TR、TK、TFThe ventilating cap should be replaced with the screw plug after installation of the series reducer，The ventilation cap of each series reducer shall be in the upper part of its mounting orientation，And smooth ventilation。 13．When a torque arm needs to be installed，It should be installed in a mutually free state。 14．The installation lock must be firm and reliable，Do not create displacement during work。The bottom face or flange face of the connection shall be smooth and solid，There should be no compression deformation of the reducer installation。 15．Be sure to install a grounding device，Prevent electric shock accidents。 three．Use 1．Scope of use a.The ambient temperature is
2015-01-09 Reading quantity 2834
introduction：1、CFR(costandfreight)Cost and freight 2、T/T(telegraphictransfer)Telegraphic money 3、D/P(documentagainstpayment)Documents against payment 4、D/A(documentagainstacceptance)Documents against acceptance 5、C.O(certificateoforigin)General certificate of origin 6、G.S.P.(generalizedsystemofprefer
2015-01-09 Reading quantity 2815
introduction： China, United Kingdom, Japan, France, Germany, the former Soviet UnionGBASTMBSJISNFDINГОСТwork1A991199A199.99RA99industry1A97A199.98RA97pure1A95A95aluminum1A801080(1A)10801080AA199.90A81A5010501050(1B)10501050AA199.50A5prevent5A025052NS450525052A1Mg2.5Amgrust5A03NS5AMg3aluminum5A055056
2015-01-09 Reading quantity 2925
introduction： 1、Having low noise requirementsIKOBearing with：The standard produced in our countryIKOBearing center，Partially single centripetal sphereIKOBearings and short cylindrical rollersIKObearing[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。]Supply motorIKOLow noise varieties used in bearings。epicycle
2015-01-09 Reading quantity 1762
introduction：When we get a clientsCASElater，First of all, understand the customers requirements（Such as the appearance of the product requirements，Structural requirements or other special requirements）Communicate with customers，The next step is to analyze the product to be made，Mainly to check the mold and meat thickness of the product，Some column positions and rib positions were treated with anti-shrinkage water（These are necessary，It can reduce some unnecessary trouble in the future mold opening，Improve your standing with customers） Now lets get to our topic——————Mold design（Hereinafter asPRO/E Process kernel3D，reascendCADInside complete all the design as
2015-01-09 Reading quantity 2927
introduction：Ever since1972Japanese scholarsFujishimaandHondainNN type semiconductorTiO2The photocatalytic decomposition of water on a single crystal electrode has been found since hydrogen production，Heterogeneous photocatalysis technology has attracted great attention from scientists at home and abroad。At present，In semiconductor catalysts used in heterogeneous photocatalytic reactions，TiO2As non-toxic、High catalytic activity、The advantages of good stability and strong antioxidant capacity are favored。 There are many kinds of antimicrobials，Different performance。According to the nature of the material，Can be classified as inorganic、Organic and biological antimicrobials Class III。Inorganic antimicrobials are availableZnO、TiO2、zeolite、phosphorus
2015-01-09 Reading quantity 2854
introduction：1.Aligning ball 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。]Installation of Whether the bearings are installed correctly，Influence accuracy，Life span，property。therefore，The installation design and assembly of aligning ball bearings are fully studied and the following conclusions are drawn，Standard projects typically work as follows： aStrong stamping is not allowed，Not allowed to use
2015-01-09 Reading quantity 1633
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