Chongqing Wanvei Instruments Metallographic Composite Instruments | Testing the Whole-Process Operating Guide Metallographic Cutting Machine Mosaic Grinder Polisher Microscope

2026-05-13

Source: Wanvei Editor

metallographictesting is analyzematerialstructure、evaluatematerialperformance，widely used inmetalmaterial、alloy and zerocomponentqualityTesting and R&D。verymanyuserconsultingChongqing Wanvei Instrumentsmetallographictestingspecificationoperation、equipment with moreHeight，lowersurface combined withChongqing WanveiMetallographic Cutting Machine、Chongqing WanveiMetallographic Mounting Machine、Chongqing WanveiMetallographic Grinding & Polishing Machine、ChongqingMetallographic Microscopeetc.dedicatedequipment，Laboratoryconventionalscenarioallprocessoperationpoint，operation。

1、samplecutting：Chongqing WanveiMetallographic Cutting Machine，damagespecimen

cutting is metallographictestingfirst， is avoidsampledeformation、crack and groupsdamage，Chongqing WanveiMetallographic Cutting Machineeach metalmaterial，precisedamage。

* fixedsample，according tomaterialcuttingpcs（metalsamplecuttingpcs）；

* adjustmiddlecuttingspeed，continuouscooling，preventsampleHigh Temperaturedeformation；

* cuttingaftergrindingspecimenside， and cutting，guaranteeDimension、surface， is good。

2、sample：Chongqing WanveiMetallographic Mounting Machine，testing

Dimensionsmall、rule or sidespecimen， must protect，Chongqing WanveiMetallographic Mounting MachineefficiencyHeight、， each specimen。

* ， and ；

* specimenmiddle，testingsurfaceupper，lightspecimenheavyfixed；

* resin etc.，；

*Chongqing WanveiMetallographic Mounting Machine，setting 150-180℃、10-15MPa，insulation 15-20 minutes；

* after，grindingpcsside。

3、sample：Chongqing WanveiMetallographic Grinding & Polishing Machine，surfacesurface

minutelapping、polishingstage，Roughness，Chongqing WanveiMetallographic Grinding & Polishing Machinestable、，lightsurfaceeffect。

（1）lapping（3）

* ：400 ， 1000-1200r/min，cooling，lappingsurface；

* middle：800 ，lappingdirection and vertical，；

* ：1200 ，directionagaintimesvertical，surface can 、。

（2）polishing（mechanicalpolishing is ）

* ： + 1-3μm polishing；

* ： + 0.5μm oxidationpolishing；

* 800-1000r/min，polishing，lightspecimen and ，avoiddegreespolishing；

* polishingafterflushing，，waterproofimpactcorrosion。

4、samplecorrosion：precisehour，currentgroups

* polishingafterspecimengroups， need chemicalcorrosionstructure，currentcurrentcorrosion，avoidgroups。

* by materialcorrosion： 4% ，；

* specimentestingsurfacelowercorrosion 5-30 sec，surface / hour i.e. ；

* flushing→→，corrosiondegrees or 。

5、microscopicobservation and analyze：ChongqingMetallographic Microscope，preciseimaginganalyze

corrosionafterspecimenthroughChongqingMetallographic Microscopeobservation，、minute etc.，completeperformanceevaluate。

* specimenstage， for objective lens，Light Source，adjust and ；

* firstlowtimesobjective lens（10×、20×）observation，againswitchHeighttimesobjective lens（40×、100×）；

* image、recorddata， combined with standardevaluatematerial is ；

* observationafterstage and objective lens，Power Supply，savespecimen，。

metallographictestingresultaccuracy， in 1operationspecification and equipment。chooseChongqing Wanvei Instruments， with dedicatedChongqing WanveiMetallographic Cutting Machine、Chongqing WanveiMetallographic Mounting Machine、Chongqing WanveiMetallographic Grinding & Polishing Machine、ChongqingMetallographic Microscope，cutting→→→corrosion→observationallprocess，、error，only can accurategroupsimage， is materialR&D and Quality Controlprovidereliablepcs。