詳細(xì)說(shuō)明
一、 應(yīng)用范圍(可分析周期表中所有金屬元素和部分非金屬元素)
1.鋼鐵及其合金的分析:包括碳素鋼、鑄鐵、合金鋼、高純鐵、鐵合金等。
2.有色金屬及其合金的分析:包括有色金屬及其合金、稀有金屬及其合金、貴金屬、稀土元素及其化合物。
3.水質(zhì)樣品的分析:包括飲用水、地表水、礦泉水、高純水及廢水等。
4.環(huán)境樣品的分析:包括固體廢物、土壤、粉煤灰、大氣飄塵等。
5.地礦樣品的分析:包括地質(zhì)樣品、礦石及礦物等。
6.動(dòng)植物及生化樣品的分析:包括植物、中藥及動(dòng)物組織、生物化學(xué)樣品等。
7.核工業(yè)產(chǎn)品的分析:包括核燃料、核材料等。
8.食品及飲料的分析:包括食品、飲料等。
9.化學(xué)化工產(chǎn)品的分析:包括化學(xué)試劑化工產(chǎn)品無(wú)機(jī)材料化妝品油類(lèi)等。
二、主要技術(shù)參數(shù)
射頻發(fā)生器(RF)
(1) 電路類(lèi)型:電感反饋式自激振蕩電路,全自動(dòng)點(diǎn)火,全自動(dòng)化控制,所有功能實(shí)現(xiàn)電腦設(shè)置(點(diǎn)火、熄火、功率等參數(shù)設(shè)置);實(shí)時(shí)功率控制;自動(dòng)匹配調(diào)諧;光室恒溫;自動(dòng)峰位校正;蠕動(dòng)泵進(jìn)樣,泵速連續(xù)可調(diào);針對(duì)不同樣品有多種進(jìn)樣系統(tǒng)可以選擇(普通進(jìn)樣系統(tǒng)、耐高鹽進(jìn)樣系統(tǒng)、耐氫氟酸進(jìn)樣系統(tǒng));防紫外線輻射、防高頻輻射觀察玻璃,使操作更安全。
同軸電纜輸出,匹配調(diào)諧,取功率反饋,進(jìn)行閉環(huán)自動(dòng)控制。
(2) 工作頻率:40.68MHZ±0.05%
(3) 頻率穩(wěn)定性:<0.1%
(4) 輸出功率:800-1200w
(5) 輸出功率穩(wěn)定性:≤0.3%
(6) 電磁場(chǎng)泄漏射強(qiáng)度:距機(jī)身30cm
電場(chǎng)強(qiáng)度E:<2V/m,磁場(chǎng)強(qiáng)度H:<0.2A
進(jìn)樣裝置:
(1) 輸出工作線圈內(nèi)徑25mm,3匝
(2) 炬管:三同心Fassel型,外徑20mm的石英炬管
(3) 同軸型噴霧器外徑6mm
(4) 雙筒形霧室外徑35mm
(5) 氬氣流計(jì)規(guī)格和載氣壓力表規(guī)格:
①、 等離子體流量計(jì)(100-1000)L/h ;(1.6-16L/min)
②、 輔助氣流量計(jì)(10-100)L/h ;(0.16-1.66L/min)
③、 載氣流量計(jì)(10-100)L/h ;(0.16-1.66L/min)
④、 載氣穩(wěn)壓閥(0-0.4MPa)
測(cè)光裝置:
(1) 光電倍增管規(guī)格: R212UH
(2) 光電倍增管負(fù)高壓:200-1000V ,穩(wěn)定性<0.05%
(3) 光電倍增管電流測(cè)量范圍:10-12-10-4A
(4) 信號(hào)采集為V/F交換:1mV對(duì)應(yīng)100Hz
分光器:
(1) 光路: Czerny- Turner
(2) 焦距: 1000mm
(3) 光柵規(guī)格:離子刻蝕全息光柵,刻線密度3600線/mm,
刻線面積: 80×110mm,線色散率倒數(shù):0.26nm
(4) 波長(zhǎng)范圍:190-500nm
(5) 分辨率: ≤0.008nm
(6) 掃描波長(zhǎng)范圍3600線/mm 掃描波長(zhǎng)范圍:190-500nm
(7) 步進(jìn)電機(jī)驅(qū)動(dòng)最小步距:0.0005nm
(8) 入射狹縫:20µm 出射狹縫:25µm
(9) 發(fā)射鏡規(guī)格:(78 × 105 × 16)mm
(10) 透鏡ф30,1:1成像
三、檢測(cè)元素及其檢出限:
四、產(chǎn)品特點(diǎn)
1.分析速度快 一分鐘最快分析15個(gè)元素以上
2.精密度高 相對(duì)標(biāo)準(zhǔn)偏差RSD≤1.5%
3.穩(wěn)定性好 相對(duì)標(biāo)準(zhǔn)偏差RSD≤2.0%
4.檢出限低 μg∕L
5.分析元素多 可對(duì)70多種元素進(jìn)行定量分析
6.操作便捷 全新Windows運(yùn)行環(huán)境功能齊全
7.全自動(dòng)點(diǎn)火 氣路智能控制,實(shí)現(xiàn)軟件點(diǎn)火,更方便
8.安全 有冷卻水保護(hù)、氬氣保護(hù)、滅弧保護(hù)更安全
采用多重屏蔽和良好的接地,使儀器輻射小于2V/m (JJG768-2005規(guī)定小于
10V/m)。更好地保證操作者的安全。
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Details
A range of applications (can analyze all the metallic elements in the periodic table and some non-metallic elements)
1. Analysis of steel and its alloys include: carbon steel, cast iron, alloy steel, high purity iron, ferroalloy and so on.
2. Analysis of non-ferrous metals and their alloys: including non-ferrous metals and alloys, rare metals and their alloys, precious metals, rare earth elements and their compounds.
3. Analysis of water samples include: drinking water, surface water, mineral water, high pure water and wastewater.
4. Analysis of environmental samples include: solid waste, soil, ash, and other airborne particulates.
5. Analysis of geological samples: including geological samples, ores and minerals.
6. Flora and fauna and biochemical analysis of samples: including plants, medicine and animal tissue, biochemical samples.
7. Analysis of the nuclear industrial products include: nuclear fuel, nuclear material.
8. Food and beverage analysis: including food, drinks.
9. Chemical analysis of chemical products: chemical products, including chemicals and other inorganic materials cosmetic oils.
Second, the main technical parameters
RF generator (RF)
(1) Circuit Type: inductive feedback self-oscillating circuit, automatic ignition, fully automated control of all functions to achieve computer settings (ignition, flame, power and other parameters); real-time power control; automatically match tuning; ray room thermostat; Automatic peak correction; peristaltic pump injector pump speed continuously adjustable; against a variety of different sample injection system can be selected (ordinary injection system, high salt injection system, resistance to hydrofluoric acid injection system); anti- UV radiation, anti-high-frequency radiation sight glass to make the operation safer.
Coaxial output, matching tuning, take power feedback, closed-loop automatic control.
(2) Operating frequency: 40.68MHZ ± 0.05%
(3) Frequency stability: <0.1%
(4) Output power :800-1200w
(5) Output power stability: ≤ 0.3%
(6) the intensity of electromagnetic radiation leak: 30cm away from the body
Electric field strength E: <2V / m, magnetic field strength H: <0.2A
Injection device:
(1) Output working coil inside diameter 25mm, 3 turns
(2) torch: three concentric Fassel type, diameter of 20mm quartz torch
(3) coaxial spray OD 6mm
(4) the outer diameter of 35mm binocular-shaped spray chamber
(5) and argon carrier gas flow meter gauge Unit Size:
①, a plasma flow meter (100-1000) L / h; (1.6-16L/min)
②, auxiliary gas flow meter (10-100) L / h; (0.16-1.66L/min)
③, the carrier gas flow meter (10-100) L / h; (0.16-1.66L/min)
④, carrier gas regulator valve (0-0.4MPa)
Metering devices:
(1) The photomultiplier tube specifications: R212UH
(2) The photomultiplier tube negative high voltage :200-1000V, stability <0.05%
(3) The photomultiplier tube current measurement range :10-12-10-4A
(4) signal acquisition of V / F exchange: 1mV corresponds to 100Hz
Splitter:
(1) the optical path: Czerny-Turner
(2) Focal Length: 1000mm
(3) Raster Size: ion etching holographic grating groove density of 3600 lines / mm,
Reticle size: 80 × 110mm, the reciprocal linear dispersion rate: 0.26nm
(4) :190-500nm wavelength range
(5) Resolution: ≤ 0.008nm
(6) to scan the wavelength range 3600 lines / mm scanning range :190-500nm wavelength
(7) The minimum step stepper motor driver: 0.0005nm
(8) of the entrance slit: 20μm exit slit: 25μm
(9) emission Mirror Size: (78 × 105 × 16) mm
(10) a lens ф30, 1:1 imaging
Third, the detection element and its detection limit:
IV Features
1 analysis faster than a minute analysis of 15 elements fastest
2 high precision relative standard deviation RSD ≤ 1.5%
3 good stability relative standard deviation RSD ≤ 2.0%
4 low detection limit μg / L
5 multi-element analysis on more than 70 kinds of elements can be quantitatively analyzed
6 new Windows operating environment and convenient operation fully functional
7-way intelligent automatic point of anger control, software ignition, more convenient
8 Security cooling water protection, argon, arc protection safer
Using multiple shielding and well grounded, so that the instrument radiation is less than 2V / m (JJG768-2005 requirements of less than
10V / m). Better ensure the safety of the operator.