A fire brick, firebrick, or refractory is a block of ceramic material used in lining furnaces, kilns, fireboxes, and fireplaces. A refractory brick is built primarily to withstand high temperature, but will also usually have a low thermal conductivity for greater energy efficiency. Usually dense firebricks are used in applications with extreme mechanical, chemical, or thermal stresses, such as the inside of a wood-fired kiln or a furnace, which is subject to abrasion from wood, fluxing from ash or slag, and high temperatures. In other, less harsh situations, such as in an electric- or natural gas-fired kiln, more porous bricks, commonly known as "kiln bricks", are a better choice.They are weaker, but they are much lighter and easier to form and insulate far better than dense bricks. In any case, firebricks should not spall, and their strength should hold up well during rapid temperature changes.
The silica fire bricks that line steel-making furnaces are used at temperatures up to 3,000 °F (1,649 °C), which would melt many other types of ceramic, and in fact part of the silica firebrick liquefies.[citation needed] High-temperature Reusable Surface Insulation (HRSI), a material with the same composition, was used in the insulating tiles of the Space Shuttle.[citation needed] Refractory Bricks,Ladle Brick,Monolithic Refractory,Low Carbon Brick JINAN NEW EMEI CO,LTD. , https://www.emrefractory.comRotary Hydraulic Cylinder For Rotary Die board
Betten Hydraulic rotary actuators' innovative, sliding-spline operation technology converts linear piston motion to  powerful shaft rotation.Each actuator is composed of a housing and two moving parts- the central shaft and piston.The spline teeth on the shaft engage  matching teeth on the piston's inside diameter.A second set of splines on the piston's outside diameter mesh with the gear on the housing.
 BMT-10 series rotary hydraulic cylinder
BMT-20 series Hydraulic Rotary Actuator
BMT-30 series Hydraulic Rotary Actuator
Main Features
1. Seal kits: From USA, durable and hard-wearing to ensure the small hydraulic cylinder a long service life
2. Heat treatment: Quenching&Tempering which makes the piston rod super high hardness.
3. Cleaning: Ultrasonic cleaning.
4. Cutting: High precision provided by automatic roller cutting machine.
5. Testing: Ultrasonic detector, spectrograph, CMM, metallography, chrome thickness tester.
6. Advantage: Simple structure & reliable work, easy maintenance & diverse connecting ways of small hydraulic cylinder.
7. Plan: Different manufacturing plans for different customers.
8. MOQ: 10 PCS of small hydraulic cylinders
9. Lead time: 10~30 days depends on the small hydraulic cylinder quantity & whether customized.
10. Warranty: Change a new small hydraulic cylinder and we pay for the air freight in 2 years warranty time.
Manufacturing Process
Each Betten Hydraulic Ram has suffered rigorous process and inspection to promise the good quality for our customer.
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1). Design Services
Our design team has experience in cardan shaft relating to product design and development. If you have any needs for your new product or wish to make further improvements, we are here to offer our support.
2). Product Services
raw materials → Cutting → Forging →Rough machining →Shot blasting →Heat treatment →Testing →Fashioning →Cleaning→ Assembly→Packing→Shipping
3). Samples Procedure
We could develop the sample according to your requirement and amend the sample constantly to meet your need.
4). Research & Development
We usually research the new needs of the market and develop the new model when there is new cars in the market.
5). Quality Control
Every step should be special test by Professional Staff according to the standard of ISO9001 and TS16949.
6). Certification
Should your products require testing and certification to comply with international standards, we can arrange this with independent, fully recognized testing companies such as SGS, Intertec, Bureau Veritas, Lloyd's Register or the testing company of your choice.
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For more about us please contact
 Design Data
Customer built is the first principle for Betten Hydraulic.
For better knowing your requirement to design the double acting hydraulic cylinder for what you want if you can provide us the following technical parameters:
1) Bore size
2) Stroke
3) Working pressure
4) Mounting Type
5)Â Installation Space
 Rotary Hydraulic Cylinder For Rotary Die board
Betten Hydraulic rotary actuators' innovative, sliding-spline operation technology converts linear piston motion to  powerful shaft rotation.Each actuator is composed of a housing and two moving parts- the central shaft and piston.The spline teeth on the shaft engage  matching teeth on the piston's inside diameter.A second set of splines on the piston's outside diameter mesh with the gear on the housing.
 BMT-10 series rotary hydraulic cylinder
BMT-20 series Hydraulic Rotary Actuator
BMT-30 series Hydraulic Rotary Actuator
Main Features
1. Seal kits: From USA, durable and hard-wearing to ensure the small hydraulic cylinder a long service life
2. Heat treatment: Quenching&Tempering which makes the piston rod super high hardness.
3. Cleaning: Ultrasonic cleaning.
4. Cutting: High precision provided by automatic roller cutting machine.
5. Testing: Ultrasonic detector, spectrograph, CMM, metallography, chrome thickness tester.
6. Advantage: Simple structure & reliable work, easy maintenance & diverse connecting ways of small hydraulic cylinder.
7. Plan: Different manufacturing plans for different customers.
8. MOQ: 10 PCS of small hydraulic cylinders
9. Lead time: 10~30 days depends on the small hydraulic cylinder quantity & whether customized.
10. Warranty: Change a new small hydraulic cylinder and we pay for the air freight in 2 years warranty time.
Manufacturing Process
Each Betten Hydraulic Ram has suffered rigorous process and inspection to promise the good quality for our customer.
Â
1). Design Services
Our design team has experience in cardan shaft relating to product design and development. If you have any needs for your new product or wish to make further improvements, we are here to offer our support.
2). Product Services
raw materials → Cutting → Forging →Rough machining →Shot blasting →Heat treatment →Testing →Fashioning →Cleaning→ Assembly→Packing→Shipping
3). Samples Procedure
We could develop the sample according to your requirement and amend the sample constantly to meet your need.
4). Research & Development
We usually research the new needs of the market and develop the new model when there is new cars in the market.
5). Quality Control
Every step should be special test by Professional Staff according to the standard of ISO9001 and TS16949.
6). Certification
Should your products require testing and certification to comply with international standards, we can arrange this with independent, fully recognized testing companies such as SGS, Intertec, Bureau Veritas, Lloyd's Register or the testing company of your choice.
Â
For more about us please contact
 Design Data
Customer built is the first principle for Betten Hydraulic.
For better knowing your requirement to design the double acting hydraulic cylinder for what you want if you can provide us the following technical parameters:
1) Bore size
2) Stroke
3) Working pressure
4) Mounting Type
5)Â Installation Space
Â
Non-ferrous metallurgical processes use basic refractory bricks because the slags used in these processes readily dissolve the [acidic" silica bricks. The most common basic refractory bricks used in smelting non-ferrous metal concentrates are [chrome-magnesite" or [magnesite-chrome" bricks (depending on the relative ratios of magnesite and chromite ores used in their manufacture).
Model NO.: RHC-103
Double-Acting Cylinder Type: Common Cylinder
Trademark: OEM
Transport Package: Wooden Case
Specification: as client′s requirement
Origin: Wuxi, Jiangsu, China
HS Code: 8412210000
Model NO.: RHC-103
Double-Acting Cylinder Type: Common Cylinder
Trademark: OEM
Transport Package: Wooden Case
Specification: as client′s requirement
Origin: Wuxi, Jiangsu, China
HS Code: 8412210000
Betten Hydraulic rotary actuators are designed to replace mltiple components and function as an all in one device with rotating device, mounting brakcet and bearings.
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Technical Data
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BMT-10 SERIESE
Rotation:180°-360°
Max Drive Torque:1,700-25,000 in Ib
Max Holding Torque: 5,600-83,000 in Ib
Max Straddle Moment : 5,000-100,000 in Ib
Max Cantilever Moment:5,000-100,000 in Ib
Mounting: Flange
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BMT-20 SERIESE
Rotation:180°
Max Drive Torque:4,500-39,000 in Ib
Max Holding Torque: 11,800-93,200 in Ib
Max Straddle Moment : 22,500-280,000 in Ib
Max Cantilever Moment:12,000-140,000 in Ib
Mounting: Foot
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BMT-30 SERIESE
Rotation:180°-360°
Max Drive Torque:17,000-380,000 in Ib
Max Holding Torque: 43,600-936,000 in Ib
Max Straddle Moment : 119,000-1,505,000 in Ib
Max Cantilever Moment:45,900-570,000 in Ib
Mounting: Flange or Foot
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Ms. Erin Geng
Sales People
+86 15358462601(Tel )
www.betten-hydraulic.com
Betten Machinery Technology Co.,Ltd
Betten Hydraulic rotary actuators are designed to replace mltiple components and function as an all in one device with rotating device, mounting brakcet and bearings.
Â
Technical Data
Â
Â
Â
BMT-10 SERIESE
Rotation:180°-360°
Max Drive Torque:1,700-25,000 in Ib
Max Holding Torque: 5,600-83,000 in Ib
Max Straddle Moment : 5,000-100,000 in Ib
Max Cantilever Moment:5,000-100,000 in Ib
Mounting: Flange
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BMT-20 SERIESE
Rotation:180°
Max Drive Torque:4,500-39,000 in Ib
Max Holding Torque: 11,800-93,200 in Ib
Max Straddle Moment : 22,500-280,000 in Ib
Max Cantilever Moment:12,000-140,000 in Ib
Mounting: Foot
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BMT-30 SERIESE
Rotation:180°-360°
Max Drive Torque:17,000-380,000 in Ib
Max Holding Torque: 43,600-936,000 in Ib
Max Straddle Moment : 119,000-1,505,000 in Ib
Max Cantilever Moment:45,900-570,000 in Ib
Mounting: Flange or Foot
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Â
Ms. Erin Geng
Sales People
+86 15358462601(Tel )
www.betten-hydraulic.com
Betten Machinery Technology Co.,Ltd
October 15, 2022