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E-mail
bimuyiqi@163.com
- Phone
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Address
Building 28, 6999 Chuansha Road, Pudong New Area, Shanghai
Shanghai Bimu Instrument Co., Ltd
bimuyiqi@163.com
Building 28, 6999 Chuansha Road, Pudong New Area, Shanghai
1、 Purpose:
The BMM-60 series transmission and reflection metallographic microscope is mainly used for identifying and analyzing the internal structure and organization of metals. It is an important instrument for studying metallurgy and a key equipment for identifying product quality in industrial sectors. It is mainly used to identify and analyze the microstructure of various metals and alloys, and is applied in factories or laboratories for casting quality identification, raw material inspection, or research and analysis of metallographic structure after material treatment.
2、 Performance characteristics:
1. Equipped with a large field eyepiece and a long-distance flat field achromatic objective (without cover glass), the field of view is large and clear
2. The hinged three lens barrel can freely switch between normal observation and polarized observation, and can perform 100% transparent photography
3. Built in switchable polarization observation device, polarizer can rotate 360 °
2、 Technical parameters
1. Eyepiece
| type | magnification | Field of view (mm) |
| Large field eyepiece | 10X | Φ18 |
| Dividing eyepiece | 10X | Φ18 |
2. Objective lens
| type | magnification | Numerical aperture NA | Working distance (mm) |
| Long working distance flat field achromatic objective lens | PLL5X | 0.12 | 26.1 |
| PLL10X | 0.25 | 20.2 | |
| PLL20X | 0.40 | 8.80 | |
| PLL50X | 0.70 | 3.68 |
3. Optical magnification: 50X-500X System reference magnification: 50X-3500X
4. Color filter group: yellow, blue, green, neutral (advancing film group)
5. Polarization device: internal switching polarizer, polarizer can rotate 360 degrees
6. Stage: Two layer mechanical mobile type: Size: 210mmX140mm, movement range: 75mmX50mm, cursor 0.1 mm
7. Focusing mechanism: Coarse and micro coaxial, lifting and lowering by 20 mm, micro adjustment handwheel grid value of 2 μ m, focus adjustment, magnification check, tightness adjustment
8. Coaxial Falling Beam Illuminator: Halogen Lamp 6V20W, Variable Aperture and Field Aperture Stop
9. Transmitting lighting: adjustable Abbe spotlight NA1.25, built-in field of view aperture in the collector, and equipped with heat sink.
10. Anti mold: Unique anti mold system
3、 System composition
Metallographic microscope (computer type) (BMM-60E): 1. Microscope 2. Adaptor 3. Camera (3 million) 4. Computer (optional)
Metallographic microscope (digital type) (BMM-60D): 1. Microscope 2. Adaptor lens 3. Digital camera
4、 Total magnification reference factor
Computerized metallographic microscope (BMM-60E): 50-5000 times (using a 17 inch monitor as an example)
Digital camera type metallographic microscope (BMM-60D): 50-4000 times
5、 Optional parts
1. Two dimensional fixed magnification measurement software BM-3000C 2. Eyepiece: 12.5X 20X 10X (with scale) 3. Objective lens: 60X80X 100X