1Characteristics of Rare Earth Analysis Instruments

1The high-voltage power supply circuit of the RF generator uses electronic technology to eliminate bulky step-up transformers and high-frequency resistive coils, and adopts power closed-loop feedback technology to control accuracy0.1% .

2Fully automatic ignition Intelligent control of gas path, realizing software ignition, more convenient.

3.Safe cooling water protection, argon gas protection, overpressure, overcurrent, and arc extinguishing protection are safer. 4.Automatic matching and tuning of output power, software program setting of power parameters.

5.Fill the spectrometer with argon gas to make the wavelength within180nmThe sulfur and189nmofSnObtain highly sensitive measurement results.

6.Excellent optical system and control system ensure accurate peak positioning, excellent signal-to-noise ratio, and excellent matrix effect.
7.Wide measurement range, Analysis from Ultra trace to Constant,Dynamic linear range5—6An order of magnitude.
8.Low detection limit, the detection limit of most elements can reachppbGrade.
9.Good measurement accuracy, stability relative standard deviationRSD≤1.5%（5ppm）

IITechnical specifications of rare earth analysis instruments

1.RF generator（RF）

(1)Circuit type: self-excited oscillation circuit, fully automatic ignition, all functions are controlled by computer software(Parameter settings for ignition, shutdown, power, etc)Real time power control; Automatic matching tuning; Constant temperature in the light chamber;

(2)Working frequency:40.68MHZ±0.05%

(3)Frequency stability:<0.1%

(4)Output power:700－1600w

(5)Output power stability: ≤0.3%

(6)Electromagnetic field leakage radiation intensity: distance from the aircraft body300mmelectric field intensityE:<2V/m

2.Sample injection device:

(1)Output the inner diameter of the working coil25mm，3Turn turns

(2)Torch tube: outer diameter20mmThe quartz torch tube

(3)Outer diameter of coaxial spray6mm

(4)Outer diameter of twin tube fog chamber35mm

(5)Specification of argon flowmeter and carrier gas pressure gauge:

① The Plasma flowmeter（100-1000）L/h；(1.6-16L/min)

② The Auxiliary gas flow meter（6-60）L/h；(0.1-1L/min)

③ The Carrier gas flowmeter（6-60）L/h；(0.1-1L/min)

④ The Carrier gas stabilizing valve（0-0.4MPa）

The instrument is equipped with an argon secondary stabilizing valve（0.3MPa）

3.Metering device:

(1)Specification of photomultiplier tube:R212UH

(2)Negative high voltage of photomultiplier tube:200-1000V, stability<0.05%

(3)Measurement range of photomultiplier tube current:10-12 -10-4A

(4)Signal acquisition isV/FExchange:1mVcorresponding100Hz

4.Spectrophotometer:
(1)light path: Czerny-Turner
(2)focal length: 1000mm
(3)Grating specifications: ion etched holographic grating, engraved line density3600Line/mm，

Marking area: eighty×110mmReciprocal of linear dispersion rate:0.26nm
(4)Wavelength range:190-500nm
(5)resolving power:≤0.008nm
(6)Scanning wavelength range3600Line/mmScanning wavelength range:190-500nm
(7)Stepper motor driven maximum step distance:0.0006nm
(8)Incident slit:20µmExit slit:25µm
(9)Specification of launch mirror: （78 × 105 × 16）mm
(10)Lens ф30，1：1imaging

5.Application Industry Classification

1Metal class

Steel: including carbon steel, cast iron, alloy steel, high-purity iron, ferroalloys, ferrosilicon, manganese iron, vanadium iron, iron ore, smelting of lead, etc.

2Analysis of Nonferrous Metals:

Analysis of impurity elements in pure copper, pure aluminum, and alloys.

Purity analysis of precious metals:Au、Ag、Pt、Pd、Ir、Rh、Os、Ru.

3Environmental testing category

Water quality analysis: mineral water, tap water, river water, seawater, sewage, wastewater, etc.

Food analysis: including food, beverages, etc.

Soil composition analysis: analysis of biological and plant samples.

4Rare earth materials and rare earth permanent magnets

Rare earth element complete separation, this instrument has high resolution and is very suitable for the analysis of rare earth elements.

Analysis of the distribution and composition of neodymium iron boron materials in rare earth permanent magnet materials.

5Analysis of Geological Minerals

Analysis of selected mineralsCensus and Mineral Exploration Analysis

6Food and Pharmaceutical Analysis

Analysis of beneficial and harmful elements in food, and analysis of trace elements in medicinal materials

IIIWhole machine indicators

1. Measurement wavelength range:

180-500nm 3600L/mmgrating

180-800nm 2400 L/mmgrating

2. Measurement accuracy (repeatability): Average relative standard deviationRSD≤1%

3. Measurement stability: average relative standard deviationRSD≤2

4. Detection limit: SubPPblevel

?4Installation conditions

1Normal working conditions of the instrument: The laboratory is clean, dry, dust-free, and vibration free. Maintain room temperature by22℃±3℃

2Room:15Approximately one square meter is suitable, equipped with a standard solution reagent cabinet, computer desk, computer chair, and air conditioning1.5 —2Pi.

3Power supply:220V，22A, using4Square wires.

4Grounding: For safety and instrument stability, high-frequency grounding is necessary300×300×3mmThe PurpleCopper plates buried underground1.5Deep within meters, using width30×0.5mmConnect the copper strip to the chassis of the host.

5Exhaust: It is required to install an exhaust duct above the host, connect an external chimney, and use an exhaust fan toICPWaste after combustionExhaust the air outdoors.

6Argon gas: ordinary argon gas can be used99.99%that will do

5guarantee：

Beijing Zhongye Yiyuan Technology Co., Ltd. will provide12A one month warranty period,Calculated from the date of self signed acceptance, but not exceeding the date of shipment15A month. During the warranty period, Beijing Zhongye Yiyuan Technology Co., Ltd. will provide free maintenance. If the instrument malfunctions or damages are caused by non-human factors of Party A, Party B will be responsible for resolving them free of charge(Excluding consumables)；

six、after-sale service：

Upon receiving a written notice from the user requesting maintenance3During the time, the technical personnel of Beijing Zhongye Yiyuan Technology Co., Ltd. responded. If it is necessary to rush to the user's work site, the technical personnel will notify in writing2Arrive at the user's workplace within working days.