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TESTING

Detection capability

Home Component Inspection Center

Component Inspection Center

Having high-precision mechanical testing equipment, acceleration environment simulation cabin, and electrical performance testing equipment, we can provide one-stop solutions for electrical performance testing, environmental resistance testing, material reliability evaluation, and other products such as chassis components, body accessories, interior and exterior decorations, and in vehicle electronic appliances.

Environmental material testing

The temperature and humidity environment and anti-corrosion performance test are material performance tests

Chassis&Power Testing

Chassis structural component performance and reliability/Road simulation bench test Dual axis motor assembly bench performance and reliability test

Electronic and electrical testing

Mechanical load test | Climate load test Performance test | Performance and reliability test of high-voltage controller

Seat test capability

Dynamic testing capabilities such as seat whip test and seat collision (FRB, ODB) test.

环境材料测试
底盘&动力测试
电子电器测试
座椅试验能力

  • High and low temperature alternating humidity and heat box

  • Salt spray test chamber

     

  • Metallographic microscope

     

  • Electronic universal testing machine 

     

Test items

Test content

Reference standards

Temperature and humidity environment test

High temperature (200 ℃), low temperature (-70 ℃), high temperature humid heat (20%~98%), temperature cycling, temperature shock (-70 ℃~200 ℃, ≤ 10s), rapid temperature change (15 ℃/min)

GB28046/ISO16750, IEC 60068-3-5, PV1200/PV2005, Daimler DBL5471, BMW PR303.5 PR308.2 Test Conditions, Q/JLY J7111088A-2017 5.5, GB/T 1740-2007, Q/JLY J7110192B-2016 6.2, QC/T 15-1992 5.1, GB/T 2423.1-2008, Q/JLY J7110195D-2017 5.2.27, Q/JLY J7110446C-2015 5.8

Corrosion resistance test

Conventional neutral salt spray NSS, acetic acid salt spray test AASS, copper accelerated acetic acid salt spray test CASS, composite salt spray, etc

GB/T 228.1-2010 、GB/T 232 -2010 、GB/T 242 -2007、GB/T 246 -2007、GB/T 1040-2006、GB/T 9341-2000、GB/T 1041 2008、QJLY J7110536B-2016、GB/T 26955-2011、GB/T 3098.1-2010、GB/T 3098.2-2015

Material performance testing

Mechanical properties of metal materials, process properties of metal materials, plastic stretching, plastic bending performance, plastic compression performance, friction resistance, weld penetration metallography, mechanical properties of bolts and nuts, glass ball impact

GB/T 228.1-2010、GB/T 232 -2010、GB/T 242 -2007、GB/T 246 -2007、GB/T 1040-2006 、GB/T 9341-2000、GB/T 1041 2008、QJLY J7110536B-2016、GB/T 26955-2011、GB/T 3098.1-2010、GB/T 3098.2-2015

Paint film performance test

Paint film thickness, impact resistance, adhesion, flexibility, scratches, wear resistance, pencil hardness, chemical reagent resistance

GB/T 4956-2003、GB/T6462-2005、GB/ 1732-93、GBT/ 9286-1998、QJLY J711217-2009、ISO 2409-2007、GB/T 1731-1993、GB/T 9279-2007、GB/T 6739-2006、Q JLY J711226-2009、QJLY J7110504D-2016、QJLY J7110281D-2016

  • Performance and reliability of chassis structural components/road simulation bench test

    We have an American MTS hydraulic servo testing system with 9 channels, which can perform various mechanical performance and fatigue tests on various components such as front and rear axles, transmission shafts, half shafts, shock absorbers, subframes, swing arms, steering knuckles, spiral springs, torsion bar springs, etc. according to automotive industry standards and enterprise standards. It can achieve sine wave, triangular wave, square wave and superimposed wave loading, as well as road spectrum loading.

  • Test items

  • - Reliability testing of components

  • - Durability testing of components

  • - Road simulation bench test of chassis structural components (road spectrum iteration)

  • Meets standards

  • -Suspension system：GB/T 19844-2005、Q/JLY J7110894B-2018、Q JLY J7110006C 2016……

  • - Steering system: QC/T 648-2015, QC/T 649-2013

  • - Transmission system: QC/T 293-1999, QC/T 523-1999, QC/T 533-1999

  • - Chassis components：Q/JLY J7110489B-2016、Q/JLY J7110490B-2016、Q/JLY J7111083A-2017、Q/JLY J7110005D-2017……

  • Performance and reliability testing of dual axis motor assembly bench

    We have a 310kW two axle electric drive assembly testing system, mainly used for testing the 2-axis drive assembly system of pure electric vehicles; The testing items include: input and output characteristics, safety, efficiency MAP, system temperature characteristics, reliability testing, etc

  • Test items

  • - Performance development and calibration of electric drive systems

  • - Environmental testing of electric drive systems

  • - Environmental reliability test of motor controller

  • - Reliability test of electric drive system

  • - Safety test of electric drive system

  • Meets standards

  • - GB/T 18488.1-2015

  • - GB/T 18488.1-2015

  • - GB/T 29307-2012

  • - Enterprise Customization/Product Testing Specification

  • High voltage electronic control automatic testing system

    The high-voltage electronic control automatic testing system is composed of two cabinets, which are divided into a main cabinet (including the main cabinet) and a secondary cabinet (excluding the main cabinet). The two are connected in parallel using Ethernet to achieve communication purposes. Each cabinet contains six corresponding sets of equipment (power meter, low-voltage power supply, high-voltage DC power supply, DC electronic load), and can perform up to six station tests simultaneously.

  • Automatic testing system integration cabinet

     

  • Rapid temperature change humidity and heat test chamber

  • Chiller

     

  • Data collection instruments and simulated loads

  • Thermocouple acquisition module

Test items

Test content

Reference standards

Mechanical load test

Mechanical impact testing, vibration testing, drop testing, vibration testing/mechanical impact transient monitoring

ISO 16750–3、QC/T 1067-2017、GB/T 10485-2007、GB/T 28046.3-2011

Climate load test

Temperature and humidity testing, salt spray testing

GB/T 28046.4-2011、GB/T 10125-2010、GB/T 1733-1993、GB-T 4208-2017、GB/T 30038-2013

Electrical load test

DC power supply voltage range, reverse polarity, overcurrent, transient open circuit, static current, open circuit test, jump start, overvoltage, reverse voltage, short circuit protection, transient low voltage, withstand voltage test, insulation resistance, starting characteristics, instantaneous decrease in power supply voltage, gradual increase in power supply voltage, delay current consumption during power down, reset performance for voltage drop, PIN open circuit&plug open circuit, load shedding, intelligent control voltage waveform

ISO 16750–2 、LV 124、VW 80000 、GMW 3172

Performance of High Voltage Controllers

And reliability testing

Low temperature storage/high temperature storage, temperature gradient changes, high temperature durability, constant humidity/cyclic humidity

GB/T 28046.1-2011、GB/T 28046.2-2019、GB/T 28046.4-2011、GB/T 18488.1-2015、GB/T 18488.2-2015

  • Seat test capability

  • Dynamic test

    Dynamic testing capabilities such as seat whip test and seat collision (FRB, ODB) test.

  • Seat comfort test

    Ability to conduct comfort tests such as body pressure distribution, H-point measurement, simulated human body entry and exit, bumpy and peristaltic movements, and motion noise.

  • Durability testing

    Durability testing capabilities include backrest durability, Easy Entry functional fatigue, backrest wing compression durability, seat lift adjustment durability, headrest durability, and electric seat assembly durability.

  • Reliability testing

    Reliability testing capabilities include backrest adjustment, longitudinal adjustment, lifting adjustment, headrest adjustment, operating force testing, static stiffness, cushion downward strength, and assembly clearance.

  • Seat Whip Test

     

  • Sports noise test

     

  • Simulate human body entry and exit

  • Seat collision test - FRB

     

  • H-point measurement

     

  • Bumpy peristalsis

     

  • Equipment capability

    Accelerated trolley/German MESSTRING

Parameter

index

Rated thrust

0.5 MN

Maximum speed

65 km/h

Maximum stroke

1.2 m

Maximum acceleration

45g

Typical load

600 kg

Maximum load

1,500 kg

Maximum acceleration change rate

>15 G/ms

Sliding platform (L x W)

3.3mx1.8m

  • Seat test capability

  • Seat backrest durability test

     

  • Easy Entry Functional Fatigue Test

     

  • Backrest side wing compression durability test

  • Durability test for seat lift adjustment with environment

  • Headrest durability test

  • Durability test of electric seat assembly

  • Backrest frame strength test

  • Seat cushion downward strength test

  • Armrest strength test

  • Handle operation force test

  • Backrest adjustment test

  • Seat assembly clearance test

行业聚焦的
投资理念

投资与投机,是一对与生俱来的孪生兄弟。在证券市场理论上是相互对立的二种截然不同的投资理论。投资与投机,是一对与生俱来的孪生兄弟。在证券市场理论上是相互对立的二种截然不同的投资理论。

 

穿越周期的
历史经验

同时也无法分辨谁优谁劣，各有千秋。投资需要的是耐性和耐心，投机需要的是眼明手快和快速反应能力。同时也无法分辨谁优谁劣，各有千秋。投资需要的是耐性和耐心，投机需要的是眼明手快和快速反应能力。

 

共担共创的
风险机制

我们推行共担共创的理念一将管理人+团队跟投， 作为公司的基石制度之一，以实现公司LP与公司。团队之间利益的高度融合。我们推行共担共创的理念一将管理人+团队跟投， 作为公司的基石制度之一，以实现公司LP与公司。团队之间利益的高度融合。

  • Mobile phone: 159-6789-5026

  • E-mail：wx@zj-attc.com

  • Complaint channel: complaint@zj-attc.com

  • Complaint hotline: 0574-8749 4777

  • Address: Building 3, Phase II, Jinghua Chuangmeng Space, No. 350 Jinghua Road, High tech Zone, Ningbo City, Zhejiang Province

  • Consultation hotline

    0574 - 8749 4777   

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