Salt Spray Corrosion Testing Machine Testing rubber plastic type

1, Product Introduction:

This testing machine is mainly suitable for testing the mechanical properties of materials such as rubber, plastic profiles, plastic pipes, plates, sheets, films, wires and cables, waterproof rolls, metal wires, etc. in high or low temperature environments, such as tension, compression, bending, peeling, tearing, and shear resistance; Extremely convenient for users to carry out research and development, quality control work, it is an ideal testing instrument for industrial and mining enterprises, commercial inspection and arbitration, scientific research units, colleges and universities, engineering quality and other departments.

2, Structural features:

The instrument consists of the main body of the tensile testing machine, fixtures, and a movable high and low temperature test chamber. The main body of the tensile machine adopts a complete set of imported digital AC servo systems and a high rigidity frame structure. The high and low temperature test chamber adopts a double-layer insulated glass door, which is convenient for users to observe the test situation. It adopts a full stainless steel frame and inner liner, which is not only aesthetically pleasing but also has strong corrosion resistance. The instrument has a novel design, high accuracy, low noise, and convenient operation

3, Main parameters of the equipment:

(1) Technical parameters of tensile testing machine: (Party B prepares the tensile testing machine themselves)

Capacity selection: 10, 20, 50, 100, 200, 500, 1000N

Capacity selection: Generally, the maximum force of specimen failure is about 3-10 times the value of the selected capacity

Unit selection: g, kg, N, KN, LB (available in international standard system, metric system, and imperial system, can be switched and used independently)

Display device: fully computer-controlled (can freely create report data required by customers)

Load decomposition degree: 1/100000

Load accuracy: ≤ 0.5%

Test speed: 0.1~500mm/min (can be set arbitrarily on the computer)

Test itinerary: 400, 500, (can be increased according to customer requirements)

Test width: 40cm (can be widened according to customer requirements)

Machine testing space: (L) × W × H) 40 × forty × 70cm

Power system: servo motor+drive

Transmission method: high-precision ball screw

Machine size: Main unit (L × W × H) 1200 × six hundred × 1500cm

Machine weight: 130KG

Power supply: 1 Å, AC220V, 50-60Hz

Fixture: Customized one set of tension and compression test fixtures according to customer product requirements

(2)  High and low temperature box section

Part 1: Overall Overview of System Composition

The system consists of the following parts:

The function of the test chamber is to provide a constant high and low temperature, alternating high and low temperature testing environment; Including refrigeration system, heating system, air duct system, control system, system safety protection device, etc;

Part 2: Main technical indicators of the test chamber

1) Studio size: 900 ×600× 400mm deep × wide × High;

2) Note: The outer width shall not exceed 700mm and the height shall not exceed 800mm

3) Temperature range: -60 ℃ to+150 ℃;

4) Temperature fluctuation: ≤ ± 0.5 ℃;

5) Temperature uniformity: ≤ ± 1 ℃;

6) Temperature deviation: ≤ ± 2 ℃;

7) Temperature rise and fall rate:

8) From+20 to -40 ℃, approximately 60 minutes

9) From+20 to 100 ℃, approximately 40 minutes

10) Wind speed: 1.7-2.5m/s;

11) The above indicators were tested and measured under ambient temperature ≤ 25 ℃, normal pressure, no-load, and no load conditions, within a space of 1/6 of the inner wall of the box;

12) Power: approximately 3.0Kw;

13) Power supply: 220V ± 10% V; 50Hz;

Meet relevant standards and test methods:

GB/T2423.22-87Nb GJB1032-90 MIL-STD-2164/(E/C)

GB/T2423.4-93 GB/T2423.34-86 GJB150.9-86.

1. Name:  Salt spray corrosion testing machine

2. Specifications:

1) Internal size: 1200×1000×500 (L×W×H)mm 

2) External size: 1860×1260×1200(L×W×H)mm

3) Power supply: 220V   single-phase 2KW   50HZ

3.  Product usage

The hardware dedicated salt spray corrosion testing machine is a type of test that artificially simulates a salt spray environment. Compared with exposure tests under atmospheric conditions, it has significant advantages: the corrosion environment can be controlled,

Good environmental reproducibility; The experimental time has been significantly shortened; It has saved a lot of manpower, financial resources, and material resources.

Its development and promotion are both rapid. It has evolved from the initial simple neutral salt spray test to various forms such as acetate spray test, salt accelerated acetate spray test, and alternating salt spray test.

The salt spray test chamber utilizes saline or acidic saline solutions,

Under certain temperature and relative humidity conditions, the material is subjected to

Or accelerate corrosion of the product,

Reproduce the degree of damage suffered by materials or products within a certain time range.

The device can be used for

Assess the ability of materials and their protective layers to resist salt spray corrosion,

And compare the process quality of similar protective layers,

It can also be used to test

The ability of certain nuclear products to resist salt spray corrosion.

Salt spray test reference standard:

GB/T2423.17-2008, GB/T 2423.18-2000, GB/T10125-1997, GB/T10587-2006

GB10593.2-1990, GB/T1765-1979, GB/T1771-2007

GB/T12967.3-2008, GB/T5170.8-2008

And equivalent relevant standards such as IEC, MIL, DIN, ASTM, etc

Product material

a: Box material:  The internal and external boxes of this machine are made of A-grade gray PVC (5mm thick) imported from Germany, which is resistant to high temperature, high humidity and high corrosion. It is welded with advanced three-dimensional reinforcement technology produced by ring tape. The structure is strong, solid, never deformed, gorgeous and elegant, and is suitable for various test specifications such as brine spray, copper acetate, etc.

b: Test drug supplement bottle:  Hidden integrated test drug supplement bottle, easy to clean and easy to operate.

c: Pressure saturation bucket:  Made of A-grade gray PVC material imported from Germany, with exquisite tank shaped structure design, resistant to high temperature, high humidity, high pressure, high corrosion, and never rusting, it solves the problem of long-term rusting of stainless steel materials. There has been a cross generational progress in design.

d: Laboratory storage rack:  Made of German imported A-grade gray PVC material, finely designed as a "V" shaped strip, paired with an "O" shaped strip with a carbon fiber diameter of 10mm, to ensure that the tested product can be adjusted freely from an angle of 15 ° -30 ° The test sample holder adopts a flat indexing type, which can adjust the angle arbitrarily. The fog is evenly distributed on all sides, and the fog is completely consistent. The test results are accurate, and the number of test samples placed is large.

e: Laboratory top cover:  Made of 8mm thick high toughness transparent acrylic (imported) plate, designed as a 100 degree ridge transparent top cover using physical bending method. The remaining mist and dew droplets on the top cover slide along the cover wall into the sealing groove to prevent them from dripping onto the tested product.

f:  With advanced functions such as self detection and self detection, it is an excellent choice for you to achieve twice the result with half the effort.

g:  Fully digital circuit design, accurate temperature control, use of high-quality imported electrical materials, reasonable wiring design, long service life, and complete testing functions.

h:  Equipped with automatic/manual water filling function, it can automatically replenish the water level without interrupting the test when the water level is insufficient.

i:  It has a power outage time memory function, which allows the remaining test work to be completed according to the original timing after an incoming call. It is equipped with dual over temperature protection and insufficient water level warning to ensure safe use.

j: The fog sealing groove uses an environmentally friendly water sealing method to prevent the leakage of fog.

k:  The spray tower adopts a conical disperser, which has the functions of guiding fog, adjusting fog volume and even fog falling.

l: The instrument adopts an ergonomic design, with a beautiful appearance and easy operation. When it is finished, a buzzer will sound an alarm.

Technical backstopping

Operate and set according to JIS, ASTM, CNS, and GB standard parameters.

A Salt water spray test; NSS, ACSS.

Laboratory: 35 ℃± 1 ℃.

Pressure air bucket: 47 ℃± 1 ℃.

Corrosion resistance test: CASS.

Laboratory: 50 ℃± 1 ℃.

Pressure air drum: 63 ℃± 1 ℃.

c: Air supply system:  The air pressure is adjusted in two stages of 1Kg/cm2. A section is large

Slightly adjust 2Kg/cm2, use imported air filter with drainage function. The second stage is a precision adjustment of 1Kg/cm2, with a 1/4 pressure gauge that displays precision and accuracy.

Spray mode

The Bernoulli principle absorbs saltwater and then atomizes it, with a uniform degree of atomization and no obstruction of crystallization

This phenomenon can ensure continuous testing.

B  The nozzle is made of tempered glass, which can adjust the size of spray volume and spray angle

The Crystal Crystal Glass Mouth (PYREX) ensures no crystal blockage for 10000 hours.

C  The spray amount is 1~2ml/h adjustable (ml/80cm2/h, the standard requires 16 small tests

When calculating the average quantity. The measuring cylinder adopts embedded installation, with a beautiful and neat appearance,

Easy to operate and observe, reducing instrument installation space.

heating system

Adopting direct heating method, the heating speed is fast and the standby time is reduced. When the temperature reaches, it automatically switches to a constant temperature state, with precise temperature and low power consumption. Pure titanium heating tube, resistant to acid and alkali corrosion, with an ultra long service life.

control system

1. Adopting Freescale 32-bit automotive ultra high speed processor, with stable and reliable performance.

2. Adopting LCD digital display tubes, user-friendly interface design, and winning the national second special project, all parameters are clear at a glance.

3. Low water level and over temperature alarm, equipped with multiple over temperature protection to ensure safe use!

4. Adopting pure silver contact relay, with a lifespan of 5000000 times.

5. Timer: Adjustable 0.1S-999999hr. The required time for the experiment can be set arbitrarily, and it will automatically stop at the end.

6. The fully automatic control mode and manual mode can be freely selected, greatly improving the accuracy of the experiment!

7. PID temperature control is equipped with precise calibration mode, with an error of+-0.5, making it convenient for calibration and measurement