introduction: Main use This equipment is suitable for medicine、Chemical engineering、Food and other industries for granular material drying。 It is suitable for the drying of large particle materials,It is also suitable for drying powdery and viscous materials,Wide drying range。Working principle Air purification、After heating,The exhaust fan enters the container through the perforated plate,Establish fluidization,A large area of gas solid relative flow drying,The water evaporates and is carried away with the exhaust gas,To achieve the purpose of material drying。Main feature Material container adopts cylinder jacking seal、prompt、Easy to operate、reliable。 In bed
2015-01-08 Reading quantity 2793
introduction: Brake pads fail dangerously,The following electromagnetic clutch introduces the reasons for brake friction plate failure。 1、There is air in the friction disc brake system; 2、Brake pedal free travel or brake friction disc clearance is too large,Brake shoe friction plate contact is poor,Heavy wear or oil stains; 3、Brake master cylinder、Wheel cylinder piston and cylinder pipe friction plate wear or strain,The leather bowl is damaged by aging。 4、Friction disc brake oil pressure is insufficient。(Brake master cylinder is out of oil、Brake line rupture、Tubing joint leakage、Oil clogging);
2015-01-08 Reading quantity 2882
introduction: Hefei electromagnetic clutch for you to introduce the relevant knowledge of the throttle。 A throttle is a controlled valve used to control the flow of air into the engine,It goes into the intake pipe and mixes with gasoline(Different models of cars,Design mixing parts are different),Becomes a flammable gas mixture,Participate in combustion and do work。Four-stroke gasoline engines are generally like this。 Throttle is the most important part of the engine system of todays electric injector,On top of him is an air filter,Lower start Cylinder block,Its the throat of the car engine。Whether the car accelerates flexibly,It is very related to the cleaning of the throttle valve。And the throttle should not be removed
2015-01-08 Reading quantity 2796
introduction: Mold drawing surface common symbol meaning M,MC ―― milling SP ―――― Datum point H ――― Heat treatment&
2015-01-08 Reading quantity 3029
introduction:Bring aboutINAbearing[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。]What are the factors influencing Roe deer products?This phenomenon is also one of the most common,Now let me explain the relevant knowledge to you,I hope this will help you。 Problem one:Bring aboutINAWhat are the main factors of bearing rust? Answer one:Bring aboutINAshaft
2015-01-08 Reading quantity 1532
introduction:With the increasing speed of the mounting machine and the continuous development of mounting materials,Stencil printing has become assured6σQuality under the premise of shortening the production cycle of the main station。For reflow welding,The vitality of stencil printing is that it is still the most suitable inPCBMethod for presetting solder paste。For template press manufacturers,Its equipment must be able to meet the requirements of users to continuously print new materials,To solve the related process problems。Changes in solder paste technology,Such as no volatile organic compounds(There is noVOC)And lead-free solder and other changes,It presents a challenge to maintain the constancy of printing parameters。Both production engineers want to optimize existing
2015-01-08 Reading quantity 2883
introduction:1.Ordinary annealing:790-810Degree heating,Cool to650after,Air cooling——HB170-207 2.Isothermal annealing:790-810Degree heating,710-720Degree isotherm,Air cooling——HB207-229 3.is The fire:900-920Degree heating,Air cooling——HB270-390 4.High temperature tempering:650-700Degree heating,Air cooling——HB229-285 5.quenching The fire:860Degree heating,Oil quenching——HRC62-66 6.Low temperature tempering:150-170Degree tempering
2015-01-08 Reading quantity 1462
introduction: Engineering principle: Materials are input from the top tray,After one spin, it is scraped onto the bottom tray,During the scraping in process,Materials are mixed before being smoothed,Rotate once before scraping into the next tray,Round and round,Up to discharge。 At the same time,Unique built-in circulating hot air,Concentrated convection、Radiation、Be carried into one,Dry the material。Its air rate、temperature、The residence time of the material in the dryer can be adjusted stepless。
2015-01-08 Reading quantity 2911
introduction:Vacuum furnace The pressure in the furnace can be pumped into an industrial furnace below atmospheric pressure。Vacuum furnaces are electrically heated﹐The surface of the workpiece being heated is not oxidized﹐non-decarburization﹐Small deformation﹐Good mechanical properties。Smelting metal in a vacuum furnace is beneficial for removing impurities﹐The finished product has fewer pinholes﹐Small segregation﹑Of good quality。Vacuum furnaces are suitable for high quality﹑High purity﹑Melting and heating of refractory metals﹐For example for tungsten﹑molybdenum﹑tantalum﹑niobium﹑titanium﹑Smelting of heat-resistant alloy steel and magnetic materials﹐Electrical materials﹑High-strength steel﹑Stainless steel﹑Tool steel﹑Heat treatment of die steel, etc。 Vacuum furnaces appear in20century30Before and after。1927Made of electrical materials in the United States
2015-01-08 Reading quantity 2800
introduction:INAbearing[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。]Fatigue life test is sufficient lubrication to minimize the wear factors of automotive bearings,An enhanced fatigue life test method using enhanced load and speed to highlight bearing fatigue factors。 The calculation method of bearing fatigue life and fatigue life test are complementary to each other
2015-01-08 Reading quantity 1546