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Vibrating sample magnetometer VSM-300 high and low temperature

The electromagnet is a double-yoke fixed air-gap electromagnet with a 45° seat. The magnetic field is in the horizontal direction, the fixed air gap is 40mm, the pole surface diameter is Φ60mm, and the highest magnetic field value is better than 2.4T. The electromagnet is a water-cooled cooling structure.
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产品描述

First, the main function:

1. It can be used for material research and development, quality control and product testing to complete the measurement and analysis of the basic magnetic properties of magnetic materials. It can measure the basic magnetic properties of magnetic materials (such as magnetization curve, hysteresis loop, demagnetization curve, temperature rise curve, rise/fall curve, temperature drop curve, magnetization curve at set temperature, hysteresis loop at set temperature, etc. ), obtaining various magnetic parameters (such as saturation magnetization, residual magnetization, coercive force, maximum magnetic energy product, Curie temperature, magnetic permeability (including initial permeability), etc.), which can measure powders and particles. Magnetic materials such as flakes and blocks.

2. The magnetic properties of magnetic materials from room temperature to 500 degrees and room temperature to liquid nitrogen temperature range can be measured in situ.

Second, the main technical indicators

1. Measuring the magnetic moment range (when the magnetic pole spacing is 40mm): 10-3emu-300emu (sensitivity: 5×10-5emu)

2, relative accuracy (range 3emu): better than ± 1%

3. Repeatability (when the range is 3emu): better than ±1%

4, stability (range 3emu): preheat for half an hour, 4 hours of continuous work better than 1%

5, temperature range: room temperature to liquid nitrogen temperature zone and room temperature to 500 ° C

6, the pole spacing is fixed to 40mm, the pole surface diameter is 60mm

7, magnetic field strength: maximum magnetic field strength 2.4T

Third, the composition of the VSM:

1, SG-300 type electromagnet

2, magnetic moment measurement unit host (including scanning power supply, lock-in amplifier, Tesla meter, high-temperature drive source, vibration source)

3. Vibrating head, vibrating rod, detecting coil

4, Lenovo brand computer

5, HP printer

6, high temperature device

7, low temperature device

8, vacuum pump, liquid nitrogen tank (optional)

9, electromagnet high and low temperature furnace water circulation system (optional)

Fourth, the main instrument description

1, electromagnet:

A. The electromagnet is a double-yoke fixed air-gap electromagnet with a 45° seat. The magnetic field is in the horizontal direction, the fixed air gap is 40mm, the pole surface diameter is Φ60mm, and the highest magnetic field value is better than 2.4T. The electromagnet is a water-cooled cooling structure.

B. Production unit: Changchun Yingpu Magnetic Technology Development Co., Ltd.

2. Electromagnet DC steady current power supply:

A. The power supply is an adjustable high stability steady current DC power supply with a power of 16 kW. In the steady current state, the steady current output current can be continuously adjusted within the rated range.

(1) Main functions

(1) Output voltage: output power 16KW

(2) Protection mode: phase loss protection, over current protection, short circuit automatic protection.

(2) Technical indicators

(1) The power supply is a steady current output: the current value can be continuously adjusted from 0 to the rated value.

(2) Display mode: 4-digit LCD display of ammeter.

(3) Display accuracy: ± (1% + 2 words)

(4) Working time: 8 hours of continuous operation (ambient temperature 20±5°C)

(5) Input voltage: three-phase 380V ± 10% (three-phase five-wire system)

(6) Input frequency: 50Hz

B. Production unit: Changchun Yingpu Magnetic Technology Development Co., Ltd.

3, vibration system

A, including the vibrating rod, the mechanical vibrating head, the bracket, the sample chamber and the detecting coil.

B. Production unit: Changchun Yingpu Magnetic Technology Development Co., Ltd.

4, magnetic moment measurement unit

A. Main technical indicators

(1) The magnetic moment ranges are divided into 300emu, 150emu, 80emu, 40emu, 30emu, 15emu, 8emu, 4emu, 3emu, 1.5emu, 800memu, 400memu, 300memu, 150memu, 80memu, 40memu, 30memu, and 15memu (ie 0.015emu). File, LCD display, the highest sensitivity is better than 5×10-5emu; when the magnetic moment range is 3emu, the relative accuracy and repeatability of the measured magnetic moment are better than ±1%, preheating for half an hour, continuous operation for 4 hours. Stability is better than 1%.

(2) The magnetic field has a maximum range of 3.2T, the highest resolution is 0.1mT, and the relative accuracy is better than ±1%.

(3) The output frequency of the vibration source is 180 Hz, the frequency stability is better than 10-5, and the output power is greater than 50W.

B. Production unit: Changchun Yingpu Magnetic Technology Development Co., Ltd.

5, computer:

A, preparation: E5800, memory: 2G, hard disk: 500G, display: 19-inch LCD

B. Production unit: Lenovo Beijing Co., Ltd.

6, printer: HP-1018

A, production unit: China Hewlett Packard Co.

7. High temperature control and measuring device

A. Main technical indicators

(1) Temperature range of the sample chamber: room temperature ~ 500 ° C;

(2) LCD display with a resolution of 0.1K.

B. Production unit: Changchun Yingpu Magnetic Technology Development Co., Ltd.

8, low temperature control, measuring device

A. Main technical indicators

(1) Temperature range of the sample chamber: room temperature to liquid nitrogen temperature zone;

(2) LCD display with a resolution of 0.1K.

B. Production unit: Changchun Yingpu Magnetic Technology Development Co., Ltd.

9, measurement system software

A. The system software model is JDAW2000C&D type, which can directly set system parameters and display data visually;

B, the original data file suffix is ​​13D, stored directly in the computer, convenient for subsequent processing, you can use Excel and Origin to directly process the data;

C. The measured various curves and characteristic parameters can be displayed on the screen of the microcomputer. The software can arbitrarily select the data, partially enlarge and pan, and can smooth the curve, and can also output the print on the laser printer; Processing on general drawing software.

D, can automatically measure the magnetization curve, hysteresis loop, fast MH loop, temperature rise curve, cooling curve, temperature rise curve, temperature control curve, magnetization curve at set temperature, hysteresis loop, fast MH loop, And the bottom curve; in the case of known demagnetization factor and sample density, the magnetic characteristic curve of the open sample of VSM can be automatically converted into the magnetic measurement curve of the substance itself (ie closed circuit sample).

E, the software can simultaneously calculate the curve parameters under the International System of Units and Gaussian unit system (saturation magnetic moment / saturation magnetization / specific saturation magnetization, residual magnetic moment / residual magnetization, coercivity, intrinsic coercivity, rectangle Coefficient, maximum magnetic energy product, return line area, Curie temperature);

Corresponding parameter set not found, please add it in property template of background
暂未实现,敬请期待
暂未实现,敬请期待
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