头部背景图片

Clean Dust-free Oven

2024-12-17

Clean Dust-free Oven

Clean oven is also known as dust-free oven, mainly using the air filter to purify the environment and avoid fine particles in the air into the chamber. The air inside the chamber is closed and self-circulating, which is repeatedly filtered by the 100-class high temperature and high efficiency air filter, so that the working room is in a dust-free state. The dust-free oven is suitable for pre-treatment baking of silicon wafer, gallium arsenide, lithium niobate, glass and other materials before gluing, hard film baking after gluing and high temperature baking after developing in semiconductor manufacturing. It is also suitable for electronic liquid crystal display, LCD, CMOS, IS, medicine, laboratory and other production and scientific research departments; In addition, the dust-free industrial oven can be used for drying, heat treatment, aging and other high temperature tests of non-volatile and non-flammable and explosive items.

Dust-free Oven

Features of dust-free oven:

1. Structure: the structure of dust-free oven is reasonable, assembled by the box part, the electrical control cabinet, the electric heating and the air duct circulation system.

2, Sealing design: surrounded by argon welding, using high temperature silicone rubber dust-free sealing strip heat insulation, to ensure tightness and cleanliness;

3, External dust treatment: the external material is SPCC steel plate after powder spraying plastic, wear-resistant dust and slag;

4, High efficiency filter: HEPA filter structure clean room, 99.99% effective filtration, cleanliness reached grade 100;

5, Energy saving: insulation material for high-density fiber, heat preservation and energy saving;

6, Layered structure design: the height of the internal chamber layer can be adjusted and freely taken out;

7, Temperature control instrument: automatic control of temperature, constant temperature and time control, setting with over temperature automatic power outage and alarm circuit for reliable control and safe use.

8, Electrical accessories: all use the first-line brand, PID calculus temperature control system and overtemperature protection device, intelligent constant temperature, small temperature difference, suitable for different products of long and short baking.

Product parameters of dust-free oven:

1, Temperature range: from normal temperature to 250℃, constant temperature adjustable

2, External size: H1660*W770*D920mm; internal size: H900*W600*D600mm

3, Heating speed: from room temperature to 200℃ in about 30 minutes

4, Insulation performance: the outer wall temperature of the chamber does not exceed 45℃ (when the temperature inside the chamber reaches 200℃)

5, Temperature control accuracy: ±1℃

6, Temperature uniformity: ±3℃%

7, The use of power supply: 380V/50HZ (3 ∮ 5 wire)

Clean Hot Air Circulation Oven

2024-12-17

Clean Hot Air Circulation Oven

Hot air circulation oven is a universal drying equipment with a long history, which has a wide range of application, uniform temperature, high thermal efficiency and simple operation. It is one of the necessary drying equipment for most pharmaceutical and related enterprises, and is also a popular drying equipment for users.

Based on years of actual production experience and existing production technology, combined with the current national pharmaceutical industry GMP requirements, our company designed the oven that is higher than the current national GMP standard requirements for the pharmaceutical industry - clean oven, its technical characteristics are described as follows:

1, Equipment materials: internal and external walls are SUS304 stainless steel, the internal cavity is full of welding, rounded transition, making the oven without wind phenomenon in the working state, and making the equipment easy to clean, no water seepage phenomenon in the heat preservation layer, to ensure that the cleanliness of the items dried each time. The external wall is made of brushed board making the outer surface of the oven is flat, smooth, beautiful, no visible concavity and convexity;

2, Circulating fan impeller, volute shell are made of stainless steel, to ensure clean circulating air; selection of large air volume, high air pressure centrifugal fan as a circulating fan for forced ventilation, which can speed up the drying speed of the material to ensure the uniformity of material drying.

3, The drying oven air inlet is divided into two levels of filtration, the new air inlet for the intermediate filter, making the new air up to 300,000, after heating each cycle of hot air with high-temperature high efficiency filter filtration, so that the hot air into the drying oven are more than 10,000 levels of cleanliness, to ensure that the drying process of cleanliness;

4, The system is equipped with all stainless steel moisture exhaust fan, and the system's PLC program module collects the humidity in the system for intelligent control: According to the signal provided by the humidity control instrument, the damper actuator of the humidification port is controlled by the damper. At the same time, the damper is controlled by the frequency converter to output the corresponding frequency according to the size of the humidity signal, and the reasonable air volume is discharged to achieve the best humidification effect and achieve reasonable humidification. The moisture outlet is equipped with a medium effect filter to ensure the cleanliness of the return air of the moisture outlet.

5, Oven heating form: steam or electric heating. The material is stainless steel. Its has good heat dissipation effect and sanitary conditions. The fluctuation range is about ±1℃;

6, The circulatory system stroke from both sides of the main machine into the same time, concentrated to the middle exhaust air, compared with the conventional design to reduce the temperature difference between the left and right sides of the oven; According to the guiding rules of the air volume and air pressure of the air inlet and air outlet, multiple groups of punching plates with different ratios are designed as the distribution device of the inward hot air to achieve a smaller temperature difference. Moreover, the fixing method of the air equalizing network board and the main engine adopts the quick fixing method, which can quickly clean the inlet and outlet air duct to ensure the cleanliness of the chamber;

7, The equipment is designed with 5 sewage outlets in the air inlet, skip and air outlet, which can ensure that all the sewage is discharged quickly after cleaning. The five sewage outlets are gathered into a main pipe for centralized discharge, reducing the total sewage outlet, so that the plant can open less floor drains;

8, The equipment in the inlet and outlet duct design can cover the entire system of 7 online cleaning ports, in normal circumstances to achieve fast and simple online cleaning function, can also be directly set up online cleaning device, in order to achieve the true meaning of CIP;

9, The oven track is convex splints, and the bottom plate is connected by round foot welding, and the drying car is equipped with inclined pedal, which makes the drying car easy to enter and exit; At the same time reduce the dead Angle without affecting the blowdown performance; Stainless steel square tube is used for the column and stainless steel Angle steel is used for the beam of the oven, and argon arc welding is adopted. Wheels with high temperature resistant nylon wheels, each dryer with 2 directional wheels, 2 steering wheels. The whole dryer has reasonable structure, high strength, beautiful and practical;

10, The equipment heating system (heater, high temperature and high efficiency filter) is concentrated in the closed stainless steel chamber, good insulation effect, high cleanliness, and high temperature and high efficiency filter for the drawer type fast loading structure, can be cleaned and replaced quickly; The connecting parts and the system are connected with the adjustable screw quick installation design, which is convenient for maintenance and overhaul;

11, The oven door lock adopts advanced adjustable elastic door lock, good locking performance, easy to operate. High temperature and non-toxic silicone rubber sealing ring is used between the door and the box, which has excellent sealing performance. The insulation layer of the oven adopts ultra-fine glass wool, which has good thermal insulation performance.

12, All the round flanges in the system are connected by quick-opening clamp, and the method is designed by quick-mounting butterfly screws, which facilitates the disassembly and cleaning of the pipeline;

13, There are two quick verification ports on the equipment host, which is convenient to verify the temperature and humidity during the working process.

Industrial Oven

Environmental Test Solutions for Electronic Products

2024-12-17

Environmental Test Solutions for Electronic Products

The statistical analysis shows that the failure of electronic components accounts for 50% of the failure of electronic complete machine, and the reliability detection technology still faces many challenges.

Industry

Test object

Use

Technology

Solution

Electronic products

Semiconductor

Evaluate

Evaluation of adhesion between equipment and substrate

 

Rapid temperature (&humidity)change test chamber

 

Printed circuit board

Manufacture

Hardening and drying of insulating coatings

High temperature test chamber

Accelerated thermal cycling test

 

Rapid temperature (&humidity)change test chamber

 

Low temperature placement test

 

Rapid temperature (&humidity)change test chamber

 

LED

Evaluate

High temperature test

High temperature test chamber

Temperature cycling test

High and low temperature (&humidity) test chamber

Temperature cycling test

 

Rapid temperature (&humidity)change test chamber

 

Magnetic material

Manufacture

Drying

High temperature test chamber

/

High and low temperature (&humidity) test chamber

Battery

Evaluate

Characteristic test

 

Rapid temperature (&humidity)change test chamber

 

Environmental Test Solutions For Mechanical And Electrical Products

2024-12-17

Environmental Test Solutions For Mechanical And Electrical Products

The statistical analysis shows that the failure of electronic components accounts for 50% of the failure of electronic complete machine, and the reliability detection technology still faces many challenges.

Industry

Test object

Use

Technology

Solution

Electromechanical

System component

Evaluate

 

Thermal cycling test

High and low temperature (&humidity) test chamber

Thermal cycling test

 

Rapid temperature (&humidity)change test chamber

 

Electric gas

Evaluate

 

Thermal cycling test

High and low temperature (&humidity) test chamber

Thermal cycling test

 

Rapid temperature (&humidity)change test chamber

 

Railway traffic

Evaluate

Thermal cycling test

High and low temperature (&humidity) test chamber

Thermal cycling test

 

Rapid temperature (&humidity)change test chamber

 

/

High and low temperature (&humidity) test chamber

/

Small ultra-low temperature test chamber

Environmental test Solutions for Vehicle Transport Auto Parts

2024-12-17

Environmental test Solutions for Vehicle Transport Auto Parts

The reliability of vehicle transportation auto parts products is very important, which directly determines the safety, reliability and operation comfort of the vehicle.

Industry

Test object

Use

Technology

Solution

Automobile industry

Automotive electronics

Inspect

High and low temperature test

High and low temperature (&humidity) test chamber

Evaluate

High and low temperature test

High temperature test chamber

Condensation power test

Rapid temperature (&humidity)change test chamber

 

Characteristic test

Rapid temperature (&humidity)change test chamber

 

Car battery

Inspect

Charge and discharge test

High and low temperature (&humidity) test chamber

Evaluate

Characteristic test

Rapid temperature (&humidity)change test chamber

 

Walking safety device

Inspect

Aging of the substrate

High and low temperature (&humidity) test chamber

Evaluate

Characteristic test

High temperature test chamber

Occupant protection (air bag)

Inspect

Finished product screening

Rapid temperature (&humidity)change test chamber

Car driving guidance system

Inspect

Finished product screening

High and low temperature (&humidity) test chamber

Rapid temperature (&humidity)change test chamber

 

ETC vehicle operation system

Inspect

High and low temperature test

High and low temperature (&humidity) test chamber

High temperature test chamber

Evaluate

Characteristic test

Rapid temperature (&humidity)change test chamber

 

Other automotive associations (power semiconductors)

 

Place at high temperature

High temperature test chamber

High and Low Temperature Low Pressure Test Equipment|Rapid Decompression Device

2024-12-17

High and Low Temperature Low Pressure Test Equipment & Rapid Decompression Device

High and low temperature low pressure test chamber

(1). Main technical indicators

1. Studio size: 1000D×1000W×1000H mm, the internal size is about 1000L

2. External size: about 3400D×1400W×2010H mm, excluding the controller, test hole and other prominent parts.

3. Temperature range: -70℃ ~ +150℃

4. Temperature fluctuation: ≤±0.5℃, normal pressure, no load

5. Temperature deviation: ±2℃, normal pressure, no load

6. Temperature uniformity: ≤2℃, atmospheric pressure, no-load

7. Heating rate: +20℃→+150℃≤60min

8. Cooling rate: +20℃→-65℃≤60min

9. Humidity range: Humidity 20% ~ 98%RH (temperature +20℃ ~ +85℃ range)

10. Humidity deviation: ≤+ 2-3%RH (> 75%RH), ≤±5%RH(≤75%RH), under normal pressure and no-load conditions.

11. Pressure range: normal pressure ~ 0.5kPa

12. Pressure reduction rate: normal pressure ~ 1.0kPa≤30min

13. Pressure recovery rate: ≤10.0kPa/min

14. Pressure deviation: normal pressure ~ 40kPa:≤±2kPa, 40KPa ~ 4kPa:≤±5%kPa, below 4kPa:≤± 0.1kPa

15. Wind speed: frequency conversion adjustment

16. Power: about 50kW

17. Noise: ≤75dB (A), 1 meter away from the front of the chamber and 1.2 meters above the ground.

18. Weight: 1900Kg

(2). Rapid decompression device (optional)

In order to meet the requirements of rapid depressurization, an independent rapid depressurization chamber is processed. The rapid depressurization chamber is composed of a shell assembly, a pressure assembly, a door assembly, an interface and a moving frame. Before rapid decompression, the user needs to connect an external pipeline.

1. Studio size: 400mm deep x 500mm wide x 600mm long; The internal wall material is processed with 3.0 SUS304/2B, and 5mm square pipe is used as the pressure reinforcement.

2. External dimension: 530mm deep ×700mm wide ×880mm long, the external wall material is made of 1.2mm cold-rolled steel plate, the surface is sprayed white (consistent with the color of the chamber);

3. A pressure sensor port is reserved at the top of the container. The control sensor port is located at the rear of the container to facilitate the quick buck device to be routed.

4. For the convenience of moving fast buck device. Install four lifting casters under the frame; The moving frame is welded by ordinary steel and sprayed on the surface.

5. Rapid decompression process: In order to improve the pumping speed of rapid depressurization chamber, the test chamber is first pumped to about 1kPa, and the electric valve connecting the test chamber equipment and the fast reducing device is opened to realize the fast reducing function, and the valve is closed when it reaches 18.8kPa. The constant pressure in the fast relief chamber can be achieved by auxiliary pumping (intake valve).

(3). Product implementation standards

1. GB/T2423.1-2008 Test A: Low temperature test

2. GB/T2423.2-2008 Test B: Low temperature test

3. GB/T 2423.3-2006 test Cab: constant temperature and humidity test

4. GB/T 2423.4-2008 test Db: alternating temperature and humidity test

5. GB/T2423.21-2008 Test M: Low pressure test method

6. GB/T2423.25-2008 test Z/AM: Low temperature/low pressure comprehensive test

7. GB/T2423.26-2008 Test Z/BM: high temperature/low pressure comprehensive test

8. General requirements for GJB150.1-2009

9. GJB150.2A-2009 Low pressure (altitude) test

10. GJB150.3A-2009 high temperature test

11. GJB150.4A-2009 low temperature test

12. GJB150.6-86 temperature-height test

13. GJB150.19-86 Temperature - humidity - height test

14. DO16F rapid decompression test

15. GB/T 10586-2006 temperature and humidity test chamber technical conditions

16. GB/T 10590-2006 high temperature low pressure test chamber technical conditions

17. GB/T 10592-2008 high and low temperature test chamber technical standard

18. GB/T 5170.1-2008 General Rules for inspection methods of environmental test equipment for electrical and electronic industry

19. GB/T 5170.2-2008 Electrical and electronic products environmental test equipment test method temperature and humidity test equipment

20. GB/T 5170.5-2008 Electrical and electronic products environmental test equipment test method temperature and humidity test equipment

GB/T 5170.10-2008 Electrical and electronic products environmental test equipment test method high temperature low pressure test equipment

Information Communication Environment Test Solution

2024-12-17

Information Communication Environment Test Solution

The statistical analysis shows that the failure of electronic components accounts for 50% of the failure of electronic complete machine, and the reliability detection technology still faces many challenges.

Industry

Test object

Use

Technology

Solution

IT Communication

Transmission switching equipment

Inspect

High temperature placement test

High and low temperature (&humidity) test chamber

Aging test

High and low temperature (&humidity) test chamber

Evaluate

Thermal cycling test

High and low temperature (&humidity) test chamber

Tellcordia test

High and low temperature (&humidity) test chamber

Thermal cycling test

 

Rapid temperature (&humidity)change test chamber

 

Mobile communication terminal

Inspect

Finished operation test

High and low temperature (&humidity) test chamber

Finished operation test

 

Rapid temperature (&humidity)change test chamber

 

Evaluate

Temperature and humidity test

High and low temperature (&humidity) test chamber

Computer

Inspect

Finished product screening

 

Rapid temperature (&humidity)change test chamber

 

High temperature placement test

High and low temperature (&humidity) test chamber

Aging test

High and low temperature (&humidity) test chamber

External computer storage device

Inspect

Component screening

High and low temperature (&humidity) test chamber

Component screening

 

Rapid temperature (&humidity)change test chamber

 

Evaluate

Ensure operation test within temperature and humidity range

High and low temperature (&humidity) test chamber

Ensure operation test within temperature and humidity range

 

Rapid temperature (&humidity)change test chamber

 

New Energy Environment Test Solution

2024-12-17

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.

Industry

Test object

Use

Technology

Solution

New Energy

Battery (secondary battery)

Inspect

Charge and discharge test

High and low temperature (&humidity) test chamber

 

Rapid temperature (&humidity)change test chamber

 

Evaluate

Characteristic test

 

Rapid temperature (&humidity)change test chamber

 

Fuel cell

/

Temperature resistance

Small ultra-low temperature test chamber

High and low temperature (&humidity) test chamber

 

Rapid temperature (&humidity)change test chamber

 

The Comprehensive Chamber of Temperature, Humidity, Height and Vibration

2024-12-17

 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;

Vibration Of The Comprehensive Chamber

Environmental Test Chamber

The Significance of Constructing ISO27001 Information Security Management System

2024-12-17

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.

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