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HGT Hydraulic Gyratory Crusher

HGT Hydraulic Gyratory Crusher

HGT Gyratory Crusher is a new-type intelligent coarse crusher with big capacity and high efficiency. It integrates mechanical, hydraulic, electric, automated, and intelligent controlling technologies which grant it with advantages traditional crushing

European Type Jaw Crusher PEW

European Type Jaw Crusher PEW

Jaw crushers has stationary jaw crusher, portable jaw crusher and mobile jaw crusher (crawler jaw crusher). Jaw crusher (PEW Series) is not only able to be used together with mine-selecting and gravel processing equipments but also be used independen

Jaw Crusher PE

Jaw Crusher PE

Jaw crusher is driven by a motor, and the moving jaw moves up and down via eccentric shaft. The angle between fixed jaw and moving jaw becomes smaller when the moving jaw runs down, then the materials are crushed into pieces. It will become bigger whe

HPT Hydraulic Cone Crusher

HPT Hydraulic Cone Crusher

Base on the latest technology and decades of years’ producing experience, Our Company designed the HPT series cone crusher. It has excellent crushing efficiency and good hydraulic control system. Now the HPC series cone crusher has wide application

HST Hydraulic Cone Crusher

HST Hydraulic Cone Crusher

HST Single Cylinder Hydraulic Cone Crusher is a new high-efficiency cone crusher independently researched, developed and designed by SBM through summarizing over twenty years of experience and widely absorbing advanced American and German technologies

CI5X Series Impact Crusher

CI5X Series Impact Crusher

CI5X Impact Crusher breaks materials with impact force. When materials enter the working area of hammer, they may be crushed under the high-speed shock and then thrown onto the impact device above the rotor for another crushing. Next, materials bounce

VSI6X Series Vertical Crusher

VSI6X Series Vertical Crusher

Due to the increasing market demand for the scale, intensification, energy conservation, environment protection and high-quality machine-made sand, SBM, a Chinese professional sand maker manufacturer, further optimizes the structure and function of tr

VSI5X Vertical Shaft Impact Crusher

VSI5X Vertical Shaft Impact Crusher

VSI Crushers Working Principle Raw material falls down into feed hopper, and then enters rotor through central entrance hole. It is accelerated in high-speed rotor, and then is thrown out at speed of 60-75m/s. When hitting anvil, it is crushed. Final

VSI Vertical Shaft Impact Crusher

VSI Vertical Shaft Impact Crusher

VSI Series vertical shaft impact crusher is designed by reputed German expert of SBM and every index is in worlds leading standard. It incorporates three crushing types and it can be operated 720 hours continuously. Nowadays, VSI crusher has replaced

VUS aggregate optimization system

VUS aggregate optimization system

The VU system is a global most-advanced dry-process sand-making system. The system is constructed like a tower. Its fully-enclosed layout features high integration. It integrates the functions of high-efficiency sand making, particle shape optimizatio

MTW-Z European Trapezium Mill

MTW-Z European Trapezium Mill

MTW European Grinding Mill is innovatively designed through deep research on grinding mills and development experience. It absorbs the latest European powder grinding technology and concept, and combines the suggestions of 9158 customers on grinding m

5X Series Roller Grinding Mill

5X Series Roller Grinding Mill

Grinding roller of MB5X Pendulum Roller Grinding Mill l adopts diluted oil lubrication. It is a technology initiated domestically which is maintenance-free and easy to operate. Diluted oil lubrication is oil bath lubrication, more convenient than grea

MTW Trapezium Mill

MTW Trapezium Mill

MTW European Grinding Mill is innovatively designed through deep research on grinding mills and development experience. It absorbs the latest European powder grinding technology and concept, and combines the suggestions of 9158 customers on grinding m

LM Vertical Mill

LM Vertical Mill

LM Vertical Grinding Mill integrates crushing, drying, grinding, separating and transport. The structure is simple while the layout is compact. Its occupational area is about 50% of that of the ball-milling system. The LM grinding mill can also be arr

TGM Trapezium Mill

TGM Trapezium Mill

TGM Super Pressure Trapezium Mill The operation principle of main unit of Trapezium mill is that main unit runs with the central shaft that is driven by a gear box. The top of the shaft is connected with a quincunx stand on which a grinding roller is

telescope with solid aluminum mirror

aluminium telescope mirror Beginners Forum (No

2007/08/03· In amateur telescope making, telescope mirrors, as I understand the process, are made by rubbing two vertically stacked disks of glass against one another until the lower disk has the desired concave shape. The mirror is then polished smooth and coated, by some chemical process, with a thin layer of aluminium or silver and some other stuff.

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TelescopeCast

If you already have a big mirror and you need a solid telescope made in metal (still, Aluminum and brass) take contact with us and we can help you to complete your project. Shipping & Handling We are located in Santiago Chile and we can ship to every country.

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PLATFORMS KENNEDY OPTICS

These new SpicaEyes Telescopes combine solid All-Aluminum construction with a new GoTo drive system that integrates a Slip Clutch on both axes for full-time manual and motorized slew control. You can find objects fast by using the included Argo Navis computer. The telescope will automatically slew, or you can move it by hand.

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Stripping the Aluminum Coating from a Telescope Mirror

2014/02/14· To prepare a mirror for refiguring, Gordon Waite shows how he removes the old reflective aluminum coatings. Gordon used ferric chloride to eat away the shiny...

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Primary Mirror Support Pierre Lemay

Protective Mirror Shield The mirror cover is a 1/8 inch thick, 21 inch diameter aluminium plate. It attaches to the conical mirrors’ central support and has two handles for convenient manipulation. This cover is a real shield, protecting the precious mirror from falling objects and dust when the instrument is not in use.

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Lightweighted telescope mirrors: Outstanding properties of

1 Lightweighted telescope mirrors: Outstanding properties of Silicon Carbide Tutorial Opti521 TAYABALY Kashmira 12/5/2011 Figure 1-Silicon carbide polished mirror for SPICA Introduction: Nowadays, the willingness to always go

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Guide to Silver Coating Mirrors vs. Aluminum Mirrors

2019/10/15· For instance, optical mirror systems have been used by NASA for the Hubble Space Telescope. The defining difference between optical mirrors and household mirrors is the location of their coating. Household mirrors are coated on the back while mirrors used in optical applications feature front-surface mirrors.

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Buy Telescope Mirrors Jim's Mobile

Primary and Secondary Mirror Sets for Your DIY Projects Guan Sheng Optical (GSO) Manufacturer's Specs Parabolic mirror with matching secondary Diffraction limited BK7 glass 1/16 wave RMS minimum, typically better Aluminum

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ATM optical coating

Our coating is aluminum with silicon monoxide over-coating. In the last year most of our work has been re-coating old telescope mirrors. Building a Telescope The program includes mirror testing methods, basic optics and

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Silver Coating Mirrors vs. Aluminum Mirrors

2008/05/12· 60,000 Q&A topics -- Education, Aloha, & Fun topic 20398 Silver Coated Mirrors vs. Aluminum Mirrors A discussion started in 2003 but continuing through 2018 2003 Q. We are an OEM glass company and we currently

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The Telescopes Gemini Observatory

2020/08/03· Silver vs. Aluminum Below are reflectance plots for coatings of bare aluminum (Al), bare silver (Ag), and silver with various protective layers. Gemini uses the 4-layer coating on all three telescope mirrors (primary, secondary, and.

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TelescopeCast

If you already have a big mirror and you need a solid telescope made in metal (still, Aluminum and brass) take contact with us and we can help you to complete your project. Shipping & Handling We are located in Santiago Chile and we can ship to every country.

More

First Surface Mirrors, Protected & Enhanced Aluminum

Protected and Enhanced Aluminum Reflectance Curve 250 10,000nm Front Surface Mirror A front or first surface mirror provides superior optical quality for engineering and scientific applications. Unlike a standard household mirror

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Build your own telescope part 1: The mirror Thomas

2015/04/17· Building a reflector telescope can be decomposed in 2 steps: make the mirror and build the tube/mount. In this post, we’ll talk about the first one

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Lightweighted telescope mirrors: Outstanding properties of

1 Lightweighted telescope mirrors: Outstanding properties of Silicon Carbide Tutorial Opti521 TAYABALY Kashmira 12/5/2011 Figure 1-Silicon carbide polished mirror for SPICA Introduction: Nowadays, the willingness to always go

More

Buy Telescope Mirrors Jim's Mobile

Primary and Secondary Mirror Sets for Your DIY Projects Guan Sheng Optical (GSO) Manufacturer's Specs Parabolic mirror with matching secondary Diffraction limited BK7 glass 1/16 wave RMS minimum, typically better Aluminum

More

ATM optical coating

Our coating is aluminum with silicon monoxide over-coating. In the last year most of our work has been re-coating old telescope mirrors. Building a Telescope The program includes mirror testing methods, basic optics and

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Cleaning an aluminum coated telescope mirror.

The mirror's coating becomes much harder after several years making the cleaning process easier. Sky and Telescope March 2019 issue has a good article on mirror care. Among other good suggestions they recommend using cotton balls for swabbing the mirror.

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Metal (Aluminium) primary mirror making? ATM, Optics and

2007/12/10· A solid aluminum mirror, on the other hand, can be repolished at home in an evening." Certainly sending a mirror to be recoated is not without its risks. Remember that was written in 1963, in those days you were strictly told never to make a first mirror more than 6 inches across, with a 6:1 thickness and never faster than f/8.

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Silver Coating Mirrors vs. Aluminum Mirrors

2008/05/12· 60,000 Q&A topics -- Education, Aloha, & Fun topic 20398 Silver Coated Mirrors vs. Aluminum Mirrors A discussion started in 2003 but continuing through 2018 2003 Q. We are an OEM glass company and we currently

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