New Energy Environment Test Solution

The problem of new energy reliability is still difficult, and the integrated detection system of electrical stress and environmental stress will provide the best means for research and development and manufacturing.

 The Comprehensive Chamber of Temperature, Humidity, Height and Vibration

The comprehensive chamber of temperature, humidity, height and vibration is suitable for aviation, aerospace, weapons, ships, nuclear industry and other information electronic instruments, all kinds of electronic machines, parts and components, as well as materials, processes, etc. in temperature, humidity, height (≤30000 meters) and vibration and other climatic environment and mechanical environment simulation test and comprehensive environmental test of the combination of factors.

Main parameters of the comprehensive chamber of temperature, humidity, height and vibration:

Effective size of the studio: D1200×W1200×H1000mm (other sizes can be customized)

Temperature range: -70℃ ~ +150℃

Humidity range: 20% ~ 98%(atmospheric pressure condition, highly comprehensive test is adjusted)

Heating time: ≥10℃/min (-55℃ ~ +85℃, atmospheric pressure, 150kg aluminum)

Cooling time: ≥10℃/min (-55℃ ~ +85℃, atmospheric pressure, 150kg aluminum)

Air pressure range: normal pressure ~ 0.5kPa

Sinusoidal and random excitation force: 100kN

Maximum acceleration: 100g

Frequency range: 5 ~ 2500Hz

Working surface: φ640mm

Comprehensive test capacity:

► Temperature + humidity comprehensive test:

Temperature range: +20℃ ~ +85℃; Humidity range: 20% ~ 98%.

► Temperature + height comprehensive test:

Temperature range: -55℃ ~ +150℃; Height range: ground ~ 30000m.

► Temperature + humidity + height comprehensive test:

Temperature range: +20℃ ~ +85℃; Humidity range: 20% ~ 95%(the highest humidity is highly correlated); Height range: ground ~ 15200m. Some parameters can be further expanded according to the specific requirements of the comprehensive test.

►Temperature + humidity + height + vibration comprehensive test:

Temperature range: +20℃ ~ +85℃; Humidity range: 20% ~ 95%(the highest humidity is highly correlated); Height range: ground ~ 15200m, vibration parameters correspond to vibration table specifications. Some parameters can be further expanded according to the specific requirements of the comprehensive test.

The comprehensive chamber of temperature, humidity, height and vibration meets the standard:

►GB/T2423.1 Test A: Low temperature test method

►GB/T2423.2 Test B: High temperature test method

►GB/T2423.3 Constant temperature and humidity test

►GB/T2423.4 alternating temperature and humidity test

►GB/T2423.21 low pressure test method

►GB/T2423.27 Low temperature low pressure and humidity continuous comprehensive test

►GJB150.2A Low pressure (altitude) test

►GJB150.3A high temperature test

►GJB150.4A low temperature test

►GJB150.9A temperature and humidity test

►GJB150.24A temperature - humidity - vibration - height test

►GJB150.2 Military equipment environmental test method Low pressure test

►GJB150.6 military equipment environmental test method temperature-height test;

►GJB150.19 Military equipment environmental test method temperature - height - humidity test;

►RTCA-DO-160 related test requirements;

The Significance of Constructing ISO27001 Information Security Management System

After the rapid development of computer technology, network technology has been applied in a full range, and the ensuing information security problem has gradually received the attention of all sectors of society. Information security has not only been fully developed in the field of communication and data, but also involved in computer security, communication security and network security. To establish an information security system that conforms to modern enterprise business and management, improve information construction, and reduce security loopholes through the IS027001 information security management system is of great significance to the long-term development of enterprises.

The benefits of constructing IS027001 Information Security management system：

(1) It can effectively protect information resources and promote the orderly, healthy and sustainable development of informatization process. IS027001 is a standard system in the field of information security management, similar to the quality management system certification IS09000 standard.

(2) When the enterprise passes the IS027001 certification, it is equivalent to the enterprise's information security management is scientific and reasonable, and can effectively protect customer information and internal information. After the IS027001 Information security management system certification, you can have a number of benefits or advantages. The introduction of information security management system can coordinate information management at all levels, simplify management links and improve management efficiency.

(3) Through the IS027001 information security management system certification, it can also increase the credit degree of e-commerce exchanges between enterprises, establish a trusted cooperative relationship between the website and trading partners, and deepen the development of enterprise business information.

(4) Through the IS027001 information security management system certification, it can promote the relevant enterprises to achieve information security commitments, eliminate the distrust of customers and employees, and improve business performance. In addition, it can even gain international recognition so that the business can expand overseas.

The significance of constructing IS027001 information security management system：

In essence, information security management system is an information security management mode, its purpose is to improve the management level of enterprises, promote the benign development of enterprises, ensure the security of various information resources of enterprises, and not be stolen by the outside world to cause negative impact on enterprises. Information security management system with many standards, the main reference is IS027001 information security management standard. To achieve enterprise information security management standardized and orderly through the reference of the standard, so that enterprise information security management can be more scientific and reasonable. Information security management develops with the development of information technology. In the information society, information resources have become a precious resource and has high economic value.

Under the realistic background of information security problems, strengthening the construction of information security management system has extremely important practical role and future significance. Under the IS027001 information security standard, we develop advanced technologies, carefully evaluate information security risks, and build an information security management system that conforms to the current situation and future development of enterprises.

Thermal Vacuum Space Chamber

Products details of thermal vacuum space chambers:

Lab Companion Environmental designs and manufactures thermal vacuum space chambers used by the space industry for testing a variety of products. Lab Companion space chambers are designed to simulate various types of pressure and altitude conditions making them ideal for testing products used in space travel, satellites and other equipment for the space industry. The Lab Companion thermal vacuum chamber designs vary from 1 foot diameter by 1 foot long horizontal section to 6 foot diameter by 7 foot long horizontal sections or more, large enough to fit almost any piece of equipment. Lab Companion can design and provide cylinder, square, and many other configurations as your project requires.

Lab Companion space chambers are constructed with a stainless steel vacuum vessel and temperature conditioned internal platen and shroud to simulate outer space conditions. The space chamber, machinery and instrumentation are manufactured as one unit and can reference OSHA, NEC and ASME Code for Unfired Pressure Vessels.  Safety interlocks and features are provided for the space chambers and operating personnel. 

Lab Companion offers mechanical or liquid nitrogen fluid cooling systems as well as gaseous nitrogen recirculating with an LN2 flooded system to meet the extreme temperature ranges required in modern space vehicle and components testing.  Vacuum system design capabilities range from oil sealed or dry style roughing pumps and cryopump or turbomolecular ultra high vacuum pumping systems depending on the customer specific requirements.

Performance of thermal vacuum space chambers：

Temperature range:

-70°C to +125°C (-94°F to +257°F)

-150°C to +150°C (-238°F to 302°F) LN2/GN2 Systems Available

Flooded LN2 Shrouds to -184°C (-299°F)

Vacuum Bake Out Systems Available

Tolerance of ±1.0°C after stabilization

Pressure Range:

Site level to 1 X 10-7 Torr

The system can attain 5.0 x 10-6 within four hours if required

Benefits of thermal vacuum space chambers:

Reliable and long-lasting construction

Adaptable to meet your testing criteria

For vacuum simulation a site level to 1 X 10-7 Torr is achievable

5.0 x 10-6 Torr is attainable within four hours if required

Features of thermal vacuum space chambers:

2.65 to 226 cubic foot chambers

Highly polished stainless steel vacuum vessel

An ultra-clean, high-speed vacuum pump

Full-opening, O-ring sealed access door

Options of thermal vacuum space chambers:

Consult your Lab Companion Environmental Sales Representative for a full list of available options.

Thermal Vacuum Test Chamber-Space Environment Ground Simulation Test Equipment

Product use of space environment ground simulation test equipment:

Space environment ground simulation test equipment is used for military and aerospace products in the ground environment to simulate space vacuum, cold black and solar radiation environment, thermal vacuum test and heat balance test. Space environment ground simulation test equipment can simulate the cold and hot environment of vacuum space, carry out thermal vacuum test on test pieces, and effectively control, monitor and record the temperature of test pieces in vacuum space, which provides conditions for the test of related aerospace products.

Space environment ground simulation test equipment meets the criteria:

GJB 1027A vehicle, upper stage and spacecraft test requirements

GJB 1033 satellite thermal balance test method

QJ 1446A satellite thermal balance test method

QJ2630.1 Space Environment test method for satellite components - Thermal vacuum test

QJ2630.2 Space Environment test method for satellite components - Thermal balance test

QJ2630.3 Space environment test method for satellite components - Vacuum discharge test

GB 150-1998 Steel pressure vessel

GB/T 3164-2007 Graphical symbols for system drawings of vacuum technology

GB/T 6070-2007 vacuum flange

GB 50054-1995 Design specification for low-voltage distribution

GB 50316-2008 Specification for design of industrial metal pipes

Technical parameters of space environment ground simulation test equipment:

Vacuum tank size (m) : Phi 1X1.5 Phi 2x2.5 in 3x3.5

Ultimate vacuum (pa) : ≤5x10-5

Working vacuum (pa) : ≤1.0x10-3

Refrigeration mode: refrigerant mode, compound working medium mode, and liquid nitrogen refrigeration mode

Heat sink + cold plate: Heat sink + heating cage Liquid nitrogen heat sink + heating cage

Temperature range: -70℃ ~ +130℃ -150℃ ~ +150℃ -173℃ ~ +170℃

Temperature stability: ≤1℃/h ≤1℃/h ≤1℃/h

Temperature uniformity: ≤±2.0℃ ≤±3.0℃ ≤±5.0℃

Temperature control accuracy: ±1℃ ±1℃ ±1℃

Rising and cooling rate: >1℃/min

Vacuum system leakage rate: <5x10-9Pam/s

Noise: Vacuum pumping equipment noise <70dB(A)

Evacuation time: The vessel can be evacuated to better than 1.0x10-3Pa within 4 hours at room temperature with no load.

Temperature detection system: The system adopts multi-channel Pt100 temperature inspection table to measure the temperature of named points

Control and monitoring system: Mainly includes industrial control computer, control cabinet, PLC, instrument, various operation control switches and so on

Vacuum Drying Oven of Lab Companion

Small vacuum drying oven designed for various uses of vacuum drying.

● Through the auxiliary menu key, you can realize the operation of overrise prevention device, deviation correction, key lock setting.

● It has self-diagnosis loop (temperature sensing abnormal, heater line break, automatic over-rise prevention, SSR short circuit), over-rise prevention, leakage protection switch to prevent over-current, key lock and other safety functions.

● For safety, a protective panel made of resin is installed on the observation window.

Specification of vacuum drying ovens:

Vacuum High Temperature Test Chamber

Features of vacuum high temperature test chamber: special high temperature equipment for defoaming and anti-oxidation. And it meets the standards: GB/T2423.1 (IEC60068-2-1), GB/T2423.2 (IEC60068-2-2), ISO16750; JESD22, GB/T 14710, GB/T 13543.

First, product overview of vacuum high temperature test chamber:

New and simple design;

The program of automatic control of pressure and temperature control is easy to operate and advanced in function;

Observation window for easy observation of test material status (optional);

Dual structure in the chamber: the inside of the vacuum container has a dual structure of an inner slot, and a heater is set outside the inner chamber to reduce heat loss, improve temperature uniformity, greatly shorten the temperature rising time, and improve the operating rate of the equipment;

Widely used: can be used for defoaming, degassing, hardening, drying and so on;

Resin liquid mixing and silicone liquid when the defoaming treatment in LED production process, various resin molding degas treatment, IC injection of epoxy resin hardening treatment, drying for electronic parts after water cleaning, vacuum high temperature test chamber can be used in all these process;

Second, different models of vacuum high temperature test chamber:

Vibration Of The Comprehensive Chamber

Vibration of the comprehensive chambers reproduce the use environment of electronic instruments, auto parts, ships, aerospace and other industry products, to achieve temperature, humidity, vibration comprehensive composite test.

● Functional Features of vibration of the comprehensive chamber

According to the purpose of the test, the setting place and the fixing method of the sample, a reasonable matching mode between the test chamber and the shaking table should be selected. The test chamber and shaking table can be combined to carry out compound test, or test separately.

● Product application of vibration of the comprehensive chamber

Vibration of the comprehensive chambers are mainly used in aviation, aerospace, ships, weapons, electrical, electronic, automobile and automobile parts, motorcycles, communications, scientific research institutes, metrology and other industries to determine electrical and electronic products, instruments or other equipment in the transport, storage, use of reliability test. It is mainly made of temperature and humidity test chamber with corresponding vibration table, which can independently complete the corresponding temperature, humidity, vibration test (vertical and horizontal direction) and the combination test of three factors.

What is Environmental Testing?

The electronic devices and industrial products we rely on every day are affected by the environment in many ways, including temperature, humidity, pressure, light, electromagnetic waves and vibration. Environmental testing analyzes and evaluates the impact of these environmental factors on the product to determine its durability and reliability.

Guangdong Lab Companion LTD., has 10 million yuan registered capital and 3 R & D manufacturing plants in Dongguan, Kunshan and Chongqing. Lab Companion has been specialized in high and low temperature test equipment technology for 19 years, operating according to ISO9001, ISO14001, ISO 45001, ISO27001 four systems, setting sales and maintenance service centers in Shanghai, Wuhan, Chengdu, Chongqing, Xi 'an and Hong Kong. We work closely with International Organization of Leg al Metrology, Chinese Academy of Sciences, State Grid, China Southern Power Grid, Tsinghua University, Peking University, Hong Kong University of Science and Technology and other research institutions.

Main products of Lab Companion includes high and low temperature test chamber, constant temperature and humidity test chamber, rapid temperature cycling test chamber, thermal shock test chamber, high and low temperature and low pressure test chamber, vibration of the comprehensive chamber, industrial oven, vacuum oven, nitrogen oven, etc, providing high quality experimental equipment for universities, research institutes, medical health, inspection and quarantine, environmental monitoring, food and drugs, automobile manufacturing, petrochemical, rubber and plastic products, IC semiconductor, IT manufacturing and other fields.

The clutch is a crucial component in a vehicle, belonging to the transmission system and directly connected to the engine. Its presence ensures smooth starts and gear shifts. Within the clutch, there's a vital small part known as the clutch plate, which can be considered the heart of the clutch. The clutch pedal we press while driving actually controls the engagement and disengagement of this clutch plate.

The clutch plate is a composite material primarily designed for friction. As with any friction-based component, wear and tear are inevitable, leading to the question of its lifespan. There's no definitive answer to how long a clutch plate lasts since it depends on the vehicle's operating environment. For instance, a car frequently driven in congested areas will likely have a shorter clutch plate lifespan due to the frequent need to engage and disengage the clutch to control speed. In other words, higher usage frequency translates to shorter lifespan.

Given the variability in clutch plate lifespan, how can ordinary car owners determine when it's time for a replacement? Here are a few telltale signs:

1. Needing to lift the clutch higher: If you find yourself having to lift your foot higher on the clutch pedal to engage gears compared to before, it's a sign that the clutch plate is significantly worn and needs replacing.

2. Delayed acceleration response: When you step hard on the accelerator expecting a surge of speed, but the car responds sluggishly, it indicates the clutch plate is worn to the point of slipping, reducing power transfer.

3. Noticeable power loss: While engine issues can also cause power loss, if your car struggles to accelerate, especially during starts and uphill climbs, despite the engine functioning normally, it's a sign of severe clutch plate wear and slipping.

4. Increased fuel consumption: While multiple factors can contribute to higher fuel consumption, if your car exhibits the above symptoms and fuel efficiency declines, it's likely due to the clutch plate. Replacing it could resolve the issue.

Replacing a clutch plate is a task that shouldn't be overlooked. While the cost of replacing just the clutch plate is relatively low, neglecting severe wear can lead to damage to the flywheel, resulting in much higher repair costs. So, stay vigilant and address clutch issues promptly.