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  • W&H Alegra Dental Turbine Handpiece without Light ...

    Alegra dental turbine handpieces from W&H are reliable partners for daily use in your dental practice. Experience maximum efficiency during use combined with maximum safety: for you and your patients. Alegra turbine handpieces offer top quality due to their precision manufacture. Ceramic ball bearings in Alegra turbine handpieces guarantee vibration-free and quiet operation, and ensure an ...

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  • Quality and Safety – Long Beach Dentist Office

    2017-2-12u2002·u2002In addition to being mercury safe, there are several technical and procedural precautionary measures employed in The Dental Wellness Center that go beyond the usual. One of these is a special turbine air compressor that runs all our working equipment, such as the hand pieces and air/water syringes that spray and dry the teeth.

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  • Air Driven Handpiece Collection - KaVo Dental

    2021-9-28u2002·u2002KaVo's Air-driven handpieces offer a wide variety of options ranging in high-speed, low-speed options for the best clinical outcomes for virtually any procedure. Genuine KaVo turbines are individually balanced and electronically tested to meet the highest concentricity requirements. Properly balanced turbines leads to lower noise during use. Explore our collection of Master, Expert and Smart ...

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  • A practice manager's guide to dental handpieces ...

    2018-8-22u2002·u2002Dental handpiece types – air turbine versus electrical. There are two systems for powering handpieces: air turbine and electrical. Air driven handpieces contain an air-driven spinning turbine to generate rotation, and are powered by compressed air. They can reach speeds of up to 400,000 rpm with a variable torque.

    Get Price
  • Dental Burr - an overview

    Dental burs come in many shapes and sizes designed for specific applications and can rotate at speeds of up to 500,000 revolutions per minute (rpm). They can be made of steel and then coated with a hard coating, such as tungsten carbide coating, or they can be entirely tungsten carbide [8,10–13]. Numerous shapes of burs are manufactured for ...

    Get Price
  • HIGH TEMPERATURE ALLOYS FOR THE HTGR GAS

    For the material selection, the key points are the first stages turbine disks and blades where the stresses and temperatures are the highest. Table 2 summarizes the thermal and mechanical loads for the turbine disks and blades. The materials for these components should ensure a safe operation for at least 60000 hours.

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  • A SERVICE PUBLICATION OF - Lockheed Martin

    2019-10-21u2002·u2002stresses applied by centrifugal force (turbine rpm) and temperature in the turbine's operating environment, normally expressed as TIT. For 501-D22A, T56-A-15, T56-A-16, and T56-A-423 engines, decreasing power from 1010 degrees C to 971 degrees C increases block time …

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  • Steam turbines start-ups

    2017-2-15u2002·u2002– generator rotor 2580 rpm. Turbine running-up with maximum rate can be done when temperature probes signals are > −40% or < +80%. Once these threshold values are exceeded, the running-up rate should be lowered so as to at values −50% and +100% it is equal 0 (turbine run-up terminated). At 3000 rpm auxiliary oil pump can be switched-off.

    Get Price
  • Dental Turbine Unit with Air Compressor Suction Triplex ...

    7.The dental hand piece and suction system can work simultaneously. No interference to each other. And even after a long time of working, its pressure won't decline. 8. The water and air will stop come out of the dental hand piece immediately when you turn off the foot panel switch.

    Get Price
  • Dental Burr - an overview

    Dental burs come in many shapes and sizes designed for specific applications and can rotate at speeds of up to 500,000 revolutions per minute (rpm). They can be made of steel and then coated with a hard coating, such as tungsten carbide coating, or they can be entirely tungsten carbide [8,10–13]. Numerous shapes of burs are manufactured for ...

    Get Price
  • A practice manager's guide to dental handpieces ...

    2018-8-22u2002·u2002Dental handpiece types – air turbine versus electrical. There are two systems for powering handpieces: air turbine and electrical. Air driven handpieces contain an air-driven spinning turbine to generate rotation, and are powered by compressed air. They can reach speeds of up to 400,000 rpm with a variable torque.

    Get Price
  • Steam turbines start-ups

    2017-2-15u2002·u2002– generator rotor 2580 rpm. Turbine running-up with maximum rate can be done when temperature probes signals are > −40% or < +80%. Once these threshold values are exceeded, the running-up rate should be lowered so as to at values −50% and +100% it is equal 0 (turbine run-up terminated). At 3000 rpm auxiliary oil pump can be switched-off.

    Get Price
  • GAS TURBINES IN SIMPLE CYCLE & COMBINED CYCLE

    2019-5-6u2002·u2002Turbine speed 7,700 rpm Compressor pressure ratio 14.0:1 Exhaust gas flow 80.4 kg/s Exhaust gas temperature 543 deg C NO. x. emissions (corr. to 15% O2, dry) <25 vppm . Figures 13 and 14 depict a cutaway and an external view respectively, of two aeroderivative engine models. 1.1 Gas Turbines in Simple Cycle and Combined Cycle Applications

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  • HIGH TEMPERATURE ALLOYS FOR THE HTGR GAS

    For the material selection, the key points are the first stages turbine disks and blades where the stresses and temperatures are the highest. Table 2 summarizes the thermal and mechanical loads for the turbine disks and blades. The materials for these components should ensure a …

    Get Price
  • Using Aerosols in Dental Settings During COVID-19

    2020-3-19u2002·u2002In the reduction of dental aerosols, the first layer of defense is personal protection barriers such as masks, gloves and safety glasses. The second layer of defense is the routine use of an antiseptic preprocedural rinse with a mouthwash such as chlorhexidine. The third layer of defense is the routine use of an HVE either by an assistant or ...

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  • 10 kW Wind Turbine

    2020-6-9u2002·u2002It has a generator efficiency of greater than 0.85. It also easily starts working at the minimum speed of the wind at 3 m/s. Build. This wind turbine is a high-quality wind turbine that has materials that last long and perform splendidly. Its lifespan is about 60000-100000 hours.

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  • All the equipment you need to have at your dental clinic ...

    2018-7-13u2002·u2002Dental chairs with dental unit: The purchase of dental chairs for a clinic can include simply the chair or actually form an entire dental unit including the usual handpiece equipment (micromotor, contra-angle handpiece, turbine, ultrasound, etc.) along with some other basic elements such as control panels, autoclaves, water distillers, glass ...

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  • Steam turbine flow & operation

    The steam hits the first row of blades at pressures so high that it can produce torque with just a small surface area. The steam's impact causes the rotor to turn. As the steam turbine stages progress, however, the steam loses pressure and energy, therefore, requiring increasingly large surface areas.

    Get Price
  • A practice manager's guide to dental handpieces ...

    2018-8-22u2002·u2002Dental handpiece types – air turbine versus electrical. There are two systems for powering handpieces: air turbine and electrical. Air driven handpieces contain an air-driven spinning turbine to generate rotation, and are powered by compressed air. They can reach speeds of up to 400,000 rpm with a variable torque.

    Get Price
  • Dental Burr - an overview

    Dental burs come in many shapes and sizes designed for specific applications and can rotate at speeds of up to 500,000 revolutions per minute (rpm). They can be made of steel and then coated with a hard coating, such as tungsten carbide coating, or they can be entirely tungsten carbide [8,10–13]. Numerous shapes of burs are manufactured for ...

    Get Price
  • Dental Turbine Unit with Air Compressor Suction Triplex ...

    7.The dental hand piece and suction system can work simultaneously. No interference to each other. And even after a long time of working, its pressure won't decline. 8. The water and air will stop come out of the dental hand piece immediately when you turn off the foot panel switch.

    Get Price
  • Portable Dental Turbine Unit with Air Compressor Suction ...

    Portable dental unit is a novel, beautiful, complete functions, well-made lever type dental equipments. 2. Selects the high quality aluminum alloy materials made of strong, beautiful, light portable enclosure, all configuration installed inside a sturdy box, easy to transport and carry.

    Get Price
  • Steam turbines start-ups

    2017-2-15u2002·u2002– generator rotor 2580 rpm. Turbine running-up with maximum rate can be done when temperature probes signals are > −40% or < +80%. Once these threshold values are exceeded, the running-up rate should be lowered so as to at values −50% and +100% it is equal 0 (turbine run-up terminated). At 3000 rpm auxiliary oil pump can be switched-off.

    Get Price
  • China Professional 50000 Rpm Electric Dental Laboratory ...

    Other Dental Products for Your Choice: Company Information Baistra Corporation was established in 1998. which is specialized in manufacturing and exporting dental equipment, we have a group of honest, kind, and hard-working people with a thrifty and responsible attitude that has won all our customers' trust . Why Choose Baistra Company: 1.

    Get Price
  • MicroNX Anyxing 300D Dental Laboratory Micromotor

    2021-9-14u2002·u2002MicroNX Anyxing 300D Dental Laboratory Micromotor +50K RPM Handpiece . Features - Digital Control and Displayer (50,000 rpm) - Easy Potable Design and Best powerful model - Available with Variable Foot speed control pedal - Hand Foot control mode - Forward Reverse direction - Overload protection system and Reset function . CONTROL BOX:

    Get Price
  • Maintenance and Overhaul of Steam Turbines WGP42 05

    2014-4-4u2002·u2002turbines can range from being small and simple in design/construction to large, highly complex designs/arrangements consisting of multiple sections and multiple shafts. Specifying the desired maintenance and overhaul intervals for steam turbines, therefore, has to

    Get Price
  • Dentalight Inc. – Serving the dental repair community ...

    Syntek has passed all protocols including wear, free running rpm and sterilization by a leading bearing manufacturer. It is certified 'Food Grade' and is safe for use in all dental applications. Syntek is a one step product. It is applied before sterilization to both clean and lubricate. There is no need to lubricate after sterilization!

    Get Price
  • REMAINING LIFE ASSESSMENT OF A HIGH PRESSURE

    2014-7-1u2002·u2002Older generations of turbines that were made during the middle of the past century were designed for 100000 service hours. It was recommended, after this period has passed, to check the state of vital turbine elements and to assess the previous exhaustion and risk of further work for a significantly longer period (e.g. 200000 h) [1, 2].

    Get Price
  • A practice manager's guide to dental handpieces ...

    2018-8-22u2002·u2002Dental handpiece types – air turbine versus electrical. There are two systems for powering handpieces: air turbine and electrical. Air driven handpieces contain an air-driven spinning turbine to generate rotation, and are powered by compressed air. They can reach speeds of up to 400,000 rpm with a variable torque.

    Get Price
  • Dental Burr - an overview

    Dental burs come in many shapes and sizes designed for specific applications and can rotate at speeds of up to 500,000 revolutions per minute (rpm). They can be made of steel and then coated with a hard coating, such as tungsten carbide coating, or they can be entirely tungsten carbide [8,10–13]. Numerous shapes of burs are manufactured for ...

    Get Price
  • Dental Turbine Unit with Air Compressor Suction Triplex ...

    7.The dental hand piece and suction system can work simultaneously. No interference to each other. And even after a long time of working, its pressure won't decline. 8. The water and air will stop come out of the dental hand piece immediately when you turn off the foot panel switch.

    Get Price
  • Portable Dental Turbine Unit with Air Compressor Suction ...

    Portable dental unit is a novel, beautiful, complete functions, well-made lever type dental equipments. 2. Selects the high quality aluminum alloy materials made of strong, beautiful, light portable enclosure, all configuration installed inside a sturdy box, easy to transport and carry.

    Get Price
  • Steam turbines start-ups

    2017-2-15u2002·u2002– generator rotor 2580 rpm. Turbine running-up with maximum rate can be done when temperature probes signals are > −40% or < +80%. Once these threshold values are exceeded, the running-up rate should be lowered so as to at values −50% and +100% it is equal 0 (turbine run-up terminated). At 3000 rpm auxiliary oil pump can be switched-off.

    Get Price
  • China Professional 50000 Rpm Electric Dental Laboratory ...

    Other Dental Products for Your Choice: Company Information Baistra Corporation was established in 1998. which is specialized in manufacturing and exporting dental equipment, we have a group of honest, kind, and hard-working people with a thrifty and responsible attitude that has won all our customers' trust . Why Choose Baistra Company: 1.

    Get Price
  • MicroNX Anyxing 300D Dental Laboratory Micromotor +50K

    2021-9-14u2002·u2002MicroNX Anyxing 300D Dental Laboratory Micromotor +50K RPM Handpiece . Features - Digital Control and Displayer (50,000 rpm) - Easy Potable Design and Best powerful model - Available with Variable Foot speed control pedal - Hand Foot control mode - Forward Reverse direction - Overload protection system and Reset function . CONTROL BOX:

    Get Price
  • Maintenance and Overhaul of Steam Turbines WGP42 05

    2014-4-4u2002·u2002turbines can range from being small and simple in design/construction to large, highly complex designs/arrangements consisting of multiple sections and multiple shafts. Specifying the desired maintenance and overhaul intervals for steam turbines, therefore, has to

    Get Price
  • Dentalight Inc. – Serving the dental repair community ...

    Syntek has passed all protocols including wear, free running rpm and sterilization by a leading bearing manufacturer. It is certified 'Food Grade' and is safe for use in all dental applications. Syntek is a one step product. It is applied before sterilization to both clean and lubricate. There is no need to lubricate after sterilization!

    Get Price
  • REMAINING LIFE ASSESSMENT OF A HIGH PRESSURE

    2014-7-1u2002·u2002Older generations of turbines that were made during the middle of the past century were designed for 100000 service hours. It was recommended, after this period has passed, to check the state of vital turbine elements and to assess the previous exhaustion and risk of further work for a significantly longer period (e.g. 200000 h) [1, 2].

    Get Price
  • A practice manager's guide to dental handpieces ...

    2018-8-22u2002·u2002Dental handpiece types – air turbine versus electrical. There are two systems for powering handpieces: air turbine and electrical. Air driven handpieces contain an air-driven spinning turbine to generate rotation, and are powered by compressed air. They can reach speeds of up to 400,000 rpm with a variable torque.

    Get Price
  • Dental Burr - an overview

    Dental burs come in many shapes and sizes designed for specific applications and can rotate at speeds of up to 500,000 revolutions per minute (rpm). They can be made of steel and then coated with a hard coating, such as tungsten carbide coating, or they can be entirely tungsten carbide [8,10–13]. Numerous shapes of burs are manufactured for ...

    Get Price
  • Dental Turbine Unit with Air Compressor Suction Triplex ...

    7.The dental hand piece and suction system can work simultaneously. No interference to each other. And even after a long time of working, its pressure won't decline. 8. The water and air will stop come out of the dental hand piece immediately when you turn off the foot panel switch.

    Get Price
  • Portable Dental Turbine Unit with Air Compressor Suction ...

    Portable dental unit is a novel, beautiful, complete functions, well-made lever type dental equipments. 2. Selects the high quality aluminum alloy materials made of strong, beautiful, light portable enclosure, all configuration installed inside a sturdy box, easy to transport and carry.

    Get Price
  • Steam turbines start-ups

    2017-2-15u2002·u2002– generator rotor 2580 rpm. Turbine running-up with maximum rate can be done when temperature probes signals are > −40% or < +80%. Once these threshold values are exceeded, the running-up rate should be lowered so as to at values −50% and +100% it is equal 0 (turbine run-up terminated). At 3000 rpm auxiliary oil pump can be switched-off.

    Get Price
  • China Professional 50000 Rpm Electric Dental Laboratory ...

    Other Dental Products for Your Choice: Company Information Baistra Corporation was established in 1998. which is specialized in manufacturing and exporting dental equipment, we have a group of honest, kind, and hard-working people with a thrifty and responsible attitude that has won all our customers' trust . Why Choose Baistra Company: 1.

    Get Price
  • MicroNX Anyxing 300D Dental Laboratory Micromotor

    2021-9-14u2002·u2002MicroNX Anyxing 300D Dental Laboratory Micromotor +50K RPM Handpiece . Features - Digital Control and Displayer (50,000 rpm) - Easy Potable Design and Best powerful model - Available with Variable Foot speed control pedal - Hand Foot control mode - Forward Reverse direction - Overload protection system and Reset function . CONTROL BOX:

    Get Price
  • Maintenance and Overhaul of Steam Turbines WGP42 05

    2014-4-4u2002·u2002turbines can range from being small and simple in design/construction to large, highly complex designs/arrangements consisting of multiple sections and multiple shafts. Specifying the desired maintenance and overhaul intervals for steam turbines, therefore, has to

    Get Price
  • Dentalight Inc. – Serving the dental repair community ...

    Syntek has passed all protocols including wear, free running rpm and sterilization by a leading bearing manufacturer. It is certified 'Food Grade' and is safe for use in all dental applications. Syntek is a one step product. It is applied before sterilization to both clean and lubricate. There is no need to lubricate after sterilization!

    Get Price
  • REMAINING LIFE ASSESSMENT OF A HIGH PRESSURE

    2014-7-1u2002·u2002Older generations of turbines that were made during the middle of the past century were designed for 100000 service hours. It was recommended, after this period has passed, to check the state of vital turbine elements and to assess the previous exhaustion and risk of further work for a significantly longer period (e.g. 200000 h) [1, 2].

    Get Price
  • A practice manager's guide to dental handpieces ...

    2018-8-22u2002·u2002Dental handpiece types – air turbine versus electrical. There are two systems for powering handpieces: air turbine and electrical. Air driven handpieces contain an air-driven spinning turbine to generate rotation, and are powered by compressed air. They can reach speeds of up to 400,000 rpm with a variable torque.

    Get Price
  • Dental Burr - an overview

    Dental burs come in many shapes and sizes designed for specific applications and can rotate at speeds of up to 500,000 revolutions per minute (rpm). They can be made of steel and then coated with a hard coating, such as tungsten carbide coating, or they can be entirely tungsten carbide [8,10–13]. Numerous shapes of burs are manufactured for ...

    Get Price
  • Dental Turbine Unit with Air Compressor Suction Triplex ...

    7.The dental hand piece and suction system can work simultaneously. No interference to each other. And even after a long time of working, its pressure won't decline. 8. The water and air will stop come out of the dental hand piece immediately when you turn off the foot panel switch.

    Get Price
  • Portable Dental Turbine Unit with Air Compressor Suction ...

    Portable dental unit is a novel, beautiful, complete functions, well-made lever type dental equipments. 2. Selects the high quality aluminum alloy materials made of strong, beautiful, light portable enclosure, all configuration installed inside a sturdy box, easy to transport and carry.

    Get Price
  • Steam turbines start-ups

    2017-2-15u2002·u2002– generator rotor 2580 rpm. Turbine running-up with maximum rate can be done when temperature probes signals are > −40% or < +80%. Once these threshold values are exceeded, the running-up rate should be lowered so as to at values −50% and +100% it is equal 0 (turbine run-up terminated). At 3000 rpm auxiliary oil pump can be switched-off.

    Get Price
  • China Professional 50000 Rpm Electric Dental Laboratory ...

    Other Dental Products for Your Choice: Company Information Baistra Corporation was established in 1998. which is specialized in manufacturing and exporting dental equipment, we have a group of honest, kind, and hard-working people with a thrifty and responsible attitude that has won all our customers' trust . Why Choose Baistra Company: 1.

    Get Price
  • MicroNX Anyxing 300D Dental Laboratory Micromotor

    2021-9-14u2002·u2002MicroNX Anyxing 300D Dental Laboratory Micromotor +50K RPM Handpiece . Features - Digital Control and Displayer (50,000 rpm) - Easy Potable Design and Best powerful model - Available with Variable Foot speed control pedal - Hand Foot control mode - Forward Reverse direction - Overload protection system and Reset function . CONTROL BOX:

    Get Price
  • Maintenance and Overhaul of Steam Turbines WGP42 05

    2014-4-4u2002·u2002turbines can range from being small and simple in design/construction to large, highly complex designs/arrangements consisting of multiple sections and multiple shafts. Specifying the desired maintenance and overhaul intervals for steam turbines, therefore, has to

    Get Price
  • Dentalight Inc. – Serving the dental repair community ...

    Syntek has passed all protocols including wear, free running rpm and sterilization by a leading bearing manufacturer. It is certified 'Food Grade' and is safe for use in all dental applications. Syntek is a one step product. It is applied before sterilization to both clean and lubricate. There is no need to lubricate after sterilization!

    Get Price
  • REMAINING LIFE ASSESSMENT OF A HIGH PRESSURE

    2014-7-1u2002·u2002Older generations of turbines that were made during the middle of the past century were designed for 100000 service hours. It was recommended, after this period has passed, to check the state of vital turbine elements and to assess the previous exhaustion and risk of further work for a significantly longer period (e.g. 200000 h) [1, 2].

    Get Price