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introduction： First of all，entranceTIMKENbearing[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。]A suitable puller should be used when disassemblingTIMKENBearing pull out inTIMKENBearing blockTIMKENBearing assembly hole dimensions、shape、In case of poor accuracy，TIMKE
2015-04-05 Reading quantity 1558
introduction：1Analysis of risk factors Peracetic acid is also called peracetic acid、Acetyl hydrogen peroxide，Its a colorless liquid，It is highly oxidizing，Has a strong pungent smell，corrosive，Soluble in water、Ethyl alcohol、Ethyl ether，The flash point is only41℃，So hot that110℃Strong explosion，Contact flame、Suffer from heat、rub、Vibration、Impact explosion。From Harbin City14Home peracetic acid production unit（Such as：Harbin chemical reagent factory、Harbin Tianlong Pharmaceutical, etc）All with glacial acetic acid、Concentrated sulfuric acid and hydrogen peroxide were used as main raw materials to produce peracetic acid。All of these substances are dangerous chemicals，It is highly oxidizing。Especially glacial acetic acid，detonation
2015-04-05 Reading quantity 2912
introduction：monishi xianshi yibiao Analog display instrument analog display instrument Use Pointers and scales（disc）Or relative movement between pen and paper，A production process variable is characterized by the position of the change in length or Angle（Measured value）Display instrument。The operator can read the value of the variable according to the position of the instrument pointer or pen on the scale。Moving-coil instrument、Electronic automatic balancing instruments and mechanical（pneumatic）Meters and so on are of this type。The reading mode of analog display instrument is more intuitive,Easy to judge
2015-04-05 Reading quantity 2815
introduction：Most ofTIMKENbearing[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。]There are many causes of damage，Such as a load that exceeds the original estimate、Ineffective seal、Too tight fit leads to too small cylindrical roller bearing clearance and so on。Each of these factors has its own special damage pattern and will leave special damage traces。therefore
2015-04-05 Reading quantity 1480
introduction：Buy a silver rail，We first need to determine the rail width and rail length of the silver guide rail，Then determine the type and number of sliders。The general type of sliders on the silver guide rail have flange type and square。
2015-04-05 Reading quantity 25114
introduction： · 3.5.1 The first method SelectView > Pan/Zoom.... A dialog box appears，You can use this dialog to zoom in、minification、translation、Mediate between two parties、Adapt to Windows and other operations · 3.5.2 The second method Use the mouse Ctrl-On the left，outward，Display reduction ctrl-On the left，inward，Display amplification ctrl-right，Move，Display translation · 3.5.3
2015-04-05 Reading quantity 2816
introduction： Ultrapure water manufacturing history： The first stage：preconditioning——>Male bed——>Anion bed——>Mixed bed The second stage：preconditioning——>Reverse osmosis——>Mixed bed Current stage：preconditioning——>Reverse osmosis——>EDI（Acid-base free） In recent decades，Mixed bed ion exchange technology has been used as the standard process for the preparation of ultra-pure water。Due to its need for periodic regeneration and the use of a large number of chemicals in the regeneration process（Acid base）Mixed water，And cause certain environmental problems，Therefore need
2015-04-05 Reading quantity 2791
introduction：（1）Constituent alloy，To change the internal structure of iron．For example, put chromium、Metals such as nickel are added to ordinary steel to make stainless steel，It greatly increases the rust resistance of steel products． （2）Covering the surface of iron products with protective layer is a common and important method to prevent iron products from rusting．Depending on the composition of the protective layer，It can be divided into the following types： a．Apply mineral oil to the surface of iron products、Paint or fire enamel、Spray molding．Such as：carriage、Buckets are often painted；The machine is often coated with mineral oil． b．Plating on the surface of steel、Hot plating and other methods plated a layer of metal that is not easy to rust，Such as zinc、tin
2015-04-05 Reading quantity 1533
introduction： It is found that many users use the price/performance ratio of the reducer as the focus of selection of the reducer，When the price quoted by the reducer factory does not meet its own predetermined price，Try to get the price of the reducer down。Even take the reducer price reported by other reducer manufacturers directly for comparison，In order to Darling reducer manufacturers to reduce the price of reducer。User as buyer，In addition to considering the price of the reducer when purchasing the reducer，The reducer should be constructed、Materials、Oil seal、Temperature resistance、Performance and reducer factory after-sales、Technical services and other aspects are included in the selection of the reducer。 Reducer price
2015-04-05 Reading quantity 2790
introduction：one、The function of pumpkin powder： Pumpkins are full of treasure，It is rich in nutrition and contains a large number of trace elements needed by the human body。Pumpkin is sweet，Sweet and warm in nature，Tonifying middle and invigorating qi。Can promote the human body The release of insulin effectively prevents diabetes（Disease of affluence）And hypertension。Increase human liver、Renal cell regeneration ability，Can delay aging，Beauty and longevity。I China has entered the old age society，There are more than 200 million old people，His diabetes has reached1Hundred million people。Now peoples living standard has improved，Meanwhile, affluence is on the rise！All-in-one association Will need pumpkin powder to produce
2015-04-05 Reading quantity 2793
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