-
E-mail
2066208473@qq.com
-
Phone
13120708756
-
Address
300 Lvyuan Road, Tianjiuwang Group
Shanghai Qunhong Instrument Equipment Co., Ltd
2066208473@qq.com
13120708756
300 Lvyuan Road, Tianjiuwang Group
Overview of Cleanliness Testing Background for Automotive Components:
Whether it is traditional fuel vehicles or modern new energy vehicles, the cleanliness of component surfaces has a significant impact on the reliability and durability of components during operation. Common surface issues of componentsPollutants are usually metalsChipsMetal powder, dust, fibers, oil stains, etc.
These pollutantslead tocarcomponentaccelerateWear and tear, short circuit in the circuitspontaneous combustion、abnormalDamage, blockage of oil and water circuits, affecting the overall service life of the car. Abnormal noise, etc
So most car manufacturers will require the cleanliness of their supporting manufacturers' parts before delivery andcontrolLimits for pollutantsMinimize the damage caused by particulate pollutants to products as much as possible, effectively improvingcarservice lifeandSafety and reliability,based on thisAt the beginning of the designPerformance requirements andUse longevityFate.
ThereforeeachpartsManufacturers deliver their own processed and manufactured products before assemblyResidue particle detection gradingProcessing and cleaning technologycomprehensive analysiscontrolEspecially important.
【 Scheme 】Instructions】
1)Test scope: Surface cleanliness testing of automotive components;
2)Sample type: automotive parts;
3)Execution standard:VDA19, ISO16232, and enterprise customized standards;
4)Purpose of testing: Extraction of pollutant particles and analysis of samples
5) Equipment requirements: Cleanliness Particle Extraction Sample Preparation (JYBLU Cleanliness Detection Automatic Cleaning Extraction Equipment); Cleanliness Particle Analysis (JYBLU Cleanliness Detection and Analysis System) and Other Auxiliary Tools
JYBL-100ZDAutomotive parts cleaning detection instrument Particle analysis testing machinetechnological process:
one |
two |
three |
four |
five |
six |
Cleaning and extraction |
Filter sample preparation |
Drying and weighing |
Filter membrane scanning |
Detection and analysis |
output report |
Note: Depending on the testing standards, the steps may vary slightly | |||||
1、Cleanliness detection image analysis systemMain functions
JYBLU-100ZD Compliance of cleanliness detection system VDA 19.1-2015, ISO 16232, ISO4406andISO 4407、QV11111 and customer customizationWaiting for standard requirements. pass JebuluJETBLUEInnovative automatic polarization technology can determine the metallic luster reflection properties of all pollutants on the entire filter membrane in one scan, while also based on VDA19.1Morphological definition of fibers (tensile length)/Maximum inscribed circle diameter>20, maximum inscribed circle diameter ≤50 Microns can quickly and automatically classify and measure the size of the following four types of particles within a few minutes: reflective particles Reflective fiber Non reflective particles Non reflective fiber
Adopting Olympus from Japan(Optional microscope from other brandsLike Leica, Nikon,JebuluJETBLUEHigh definition microscope from other brands, equipped withUltra large zoom ratio, zoom body0.75-4.5XAdjustable magnification factor, total amplification factor7.5-45X adjustable,suitableDetection of impurities above 15 microns;
5-megapixel color CMOS digital camera with a pixel size of 2.2 × 2.2Mm, Meet the requirement of arranging at least 10 pixels on the maximum length of particles specified in VDA19.1-2015 and ISO 16232-2007 standards;

2)Multiple testing standards
Supports multiple national and international standards, includingISO4406, ISO4407, ISO16232, NAS1638, VDA19, GB/T 20082, GB/T 14039, etc; Can input standards for fully automatic detection of cleanliness and particle size; Can perform statistical analysis on fibers; The system regularly updates the latest standards.
3)Diversified scanning sample settings
Support multiple shapes of scanning areas: rectangular areas, circular areas, etc., support multiple scanning paths, meet various application needs;
JYBL-100ZDAutomotive parts cleaning detection instrument Particle analysis testing machine
Can be automatically adjustedExposure time and threshold settings can be set for sample testing to meet the requirementsMeet the requirements specified in the above standards. Meanwhile, the functions of manual exposure and manual threshold are still retained, and users can freely choose according to their needschoose