- Type: Pipe Extruder
- Screw: Single-Screw
- Computerized: Computerized
- Trademark: Zhongyang
- HS Code: 84779000
- Plastic Processed: HDPE
- Automation: Automatic
- Screw Barrel: Extruder Single Screw and Cylinder
- Origin: Zhoushan, China
Specification:
Screw Diameter: Φ 15- Φ 300
L/D ratio: 15-46
Product classification:
Aiming at different plastic products the screw can be chosen from: General type, pin type, barrier type, separation type, and gas-exhausting type, etc.
Technical Information
Base Materials:
1)38CrMoAlA(JIS SACM645)
2)42CrMo(AISI 4140)
3)4Cr5MoSi V1 (JIS SKD-61)
4)9Cr18MOV
5)HPT
Bimetallic alloy materials:
1)Fe-based alloy
2)Ni-based alloy/Deloro alloy
3)Co-based alloy
4)NiCo-based alloy
5)Tungsten carbide/Wolfram carbide
Technics:
Heat treatment
High-frequency quenching
Nitriding treatment
Hard-chrome electroplating
Bimetallic alloy welding
Bimetallic alloy centrifugal casting
Technical parameter:
Nitrided layer depth: 0.5-0.8mm
Nitrided hardness: 900-1000HV
Nitrided brittleness: Less than grade 1
Surface roughness: Ra0.4
Linearity of screw: 0.015mm
Hard-chrome plating hardness after nitriding: >=950HV
Chrome-plating layer depth: 0.025-0.085mm
Bimetallic layer depth: 3mm
Warranty and service: 1 year
Our advantages:
1)Excellent raw materials
2)Good customer service
3)Rapid delivery
4)Reasonable price
5)Production quickly
Experienced manufacturer, we will be the best choice.
Fluorescence spectrum can provide excitation spectrum, emission spectrum, fluorescence intensity, quantum yield, fluorescence lifetime, fluorescence polarization and other more physical parameters. These parameters reflect various features of the molecules , and through which can obtain more information of the tested molecular. CNI launched fluorescence Spectrometer with the characteristics of rapid analysis and accurate measurement, is usually used in crystal, rare earth elements and other fluorescence spectrum detection. Fluorescence spectrum analysis and measurement is special in high sensitivity, strong selectivity, micro samples, simple operation, etc.
â– Composition of Fluorescence Spectrometer
A variety of linewidth options at :
257, 360, 405, 473, 514.5, 532, 633, 660,
785, 830, 980, 1064 nm
High sensitivity;
Up to 80% quantum efficiency;
Spectral range 200- 1100nm
Excitation wavelength;
360, 405, 532, 785, 830 nm...
Laser Source
Fiber Optic Spectrometer
Probe
â– Fluorescence Spectrometer Solution
Fast connection, flexuble operation.
Wavelength is optional according on
Customer`s acyual requirements.
Simple measurement and easy operation,
extemal power supply vehicle- mounted charger,
Dustproof, anti- vibration, arti-glare interference...
Build- in narrow line width laser- power
adjustable, high sensitivity spectrometer-
used for weak signal detection
It combines micro system and Raman
system which greatly tacilitates the Raman
micro area detection
Combined Fluorescence Spectrum System
Portable Fluroescence Spectrometer
Desktop Raman Flurocence Spectrometer
Micro Flurocence Spectrum Measurement System
â– Sample Fluorescence Spectrum
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