Wirenuts (WN parts) consist of closely wound coils which barely slip over the ceramic rods and have been given a kink to insure a bakeout-proof friction fit. (The kink must be supplied by the user according to the amount of friction desired.) Wirenuts may be made from either stainless steel type 304 or from molybdenum, but since high temperature operation is often desired, the wirenuts normally furnished are molybdenum.
Products include:Mo-WN-B (20 parts/standard package)Mo-WM-C (20 parts/standard package)
Wirenuts (WN parts) consist of closely wound coils which barely slip over the ceramic rods and have been given a kink to insure a bakeout-proof friction fit. (The kink must be supplied by the user according to the amount of friction desired.) Wirenuts may be made from either stainless steel type 304 or from molybdenum, but since high temperature operation is often desired, the wirenuts normally furnished are molybdenum.
Products include:Mo-WN-B (20 parts/standard package)Mo-WM-C (20 parts/standard package)
As an aid to joining cylinders to plates, stainless steel wire ring parts (WR parts) are available in several sizes. These should be spotwelded first to the plate (with the cylinder in position), and then to the cylinder. Frequently the cylinders fit so well that the rings are not needed.
Products include:
SS-WR-XXXX/031 XXXX = Center Hole Diameter ramgomg from 0.250" to 1.500"All rings have a wire diameter of 0.031".All standard packages include 10 parts.
As an aid to joining cylinders to plates, stainless steel wire ring parts (WR parts) are available in several sizes. These should be spotwelded first to the plate (with the cylinder in position), and then to the cylinder. Frequently the cylinders fit so well that the rings are not needed.
Products include:
SS-WR-XXXX/031 XXXX = Center Hole Diameter ramgomg from 0.250" to 1.500"All rings have a wire diameter of 0.031".All standard packages include 10 parts.
instrument housing / vacuum chamber(1) 6.0"weldable port, (1) 4.50"CF and (2) 2.75"CFWeld to a 6.0" O.D. tube or 6 CF (with preparation)Incorporates Grabber Grooves for internal mounting on 2.75"CF and 4.50"CFDouble density bolt holes for 2.75" and 4.50" CF portsInternal Voume: 48.9 cu. in. (801 cc)Weight: 7.37 lb. (3.34 kg)
instrument housing / vacuum chamber(1) 6.0"weldable port, (1) 4.50"CF and (2) 2.75"CFWeld to a 6.0" O.D. tube or 6 CF (with preparation)Incorporates Grabber Grooves for internal mounting on 2.75"CF and 4.50"CFDouble density bolt holes for 2.75" and 4.50" CF portsInternal Voume: 48.9 cu. in. (801 cc)Weight: 7.37 lb. (3.34 kg)
In-Vacuum BNC cable for use with Faraday Cups with BNC connectors. BNC Vacuum feedthrough mounted on 1.33" CF included.The cable has a BNC male connector on one end and a grounded shield UHV connector on the other end. The grounded shield UHV connector mates with the BNC feedthrough.
Lengths:19" Standard Length: $72039" Standard Length: $990Custom Lengths: Price TBD (call factory)
In-Vacuum BNC cable for use with Faraday Cups with BNC connectors. BNC Vacuum feedthrough mounted on 1.33" CF included.The cable has a BNC male connector on one end and a grounded shield UHV connector on the other end. The grounded shield UHV connector mates with the BNC feedthrough.
Lengths:19" Standard Length: $72039" Standard Length: $990Custom Lengths: Price TBD (call factory)
As a convenient means of joining long metal rods at right angles, special three-coil triplenuts (TN parts) have been produced. The axes of two of the three coils make an angle of about 15 degrees while the third lies between the other two, off to one side, and has its axis perpendicular to the plane containing the other two. To use triplenuts, a rod is first passed through the shorter third coil, then a second rod is passed through the two longer coils (15 degree angle). Pulling the two longer coils into line locks the second rod by friction, and simultaneously reduces the turns diameter on the third coil. This reduction locks the first rod. Ceramic rods may also be locked together using the triple nuts.
Product available:Mo-TN-C (5 parts/stan
As a convenient means of joining long metal rods at right angles, special three-coil triplenuts (TN parts) have been produced. The axes of two of the three coils make an angle of about 15 degrees while the third lies between the other two, off to one side, and has its axis perpendicular to the plane containing the other two. To use triplenuts, a rod is first passed through the shorter third coil, then a second rod is passed through the two longer coils (15 degree angle). Pulling the two longer coils into line locks the second rod by friction, and simultaneously reduces the turns diameter on the third coil. This reduction locks the first rod. Ceramic rods may also be locked together using the triple nuts.
Product available:Mo-TN-C (5 parts/stan
Made from stainless steel or molybdenum and are intended for mounting large structures. They screw into a variety of Groove GrabbersTM, Clamping Plate Assemblies and other Kimball components.
Stainless Steel products include:
SS-TR-6-32-12000 (Thread 6-32, length 12.0")SS-TR-4-40-12000 (Thread 4-40, length 12.0")SS-TR-0-80-12000 (Thread 0-80, length 12.0")
Molybdenum product:
Mo-TR-0-80-6000 (Thread 0-80, length 6.0")(The Molybdenum rod is not available for multi-package discounts.)
The standard package for all Threaded Rods contains (1) part.
Made from stainless steel or molybdenum and are intended for mounting large structures. They screw into a variety of Groove GrabbersTM, Clamping Plate Assemblies and other Kimball components.
Stainless Steel products include:
SS-TR-6-32-12000 (Thread 6-32, length 12.0")SS-TR-4-40-12000 (Thread 4-40, length 12.0")SS-TR-0-80-12000 (Thread 0-80, length 12.0")
Molybdenum product:
Mo-TR-0-80-6000 (Thread 0-80, length 6.0")(The Molybdenum rod is not available for multi-package discounts.)
The standard package for all Threaded Rods contains (1) part.
1.33"CF 0.400" thick - ID 0.640"Can be used as a spacer in a UHV systemDouble density clear bolt holesMade from 316l stainless steelWeight: 0.08 lbs. (0.04 kg)
1.33"CF 0.400" thick - ID 0.640"Can be used as a spacer in a UHV systemDouble density clear bolt holesMade from 316l stainless steelWeight: 0.08 lbs. (0.04 kg)
Sheet stock can be used to form duplicate parts from non-standard material. Adaptations of this technique can also be used to make variations on standard parts which cannot be made conveniently from the parts themselves.
Products include:
SS-SH-B-6000 (6.0" x 1.25" sheet, 4 sheets per std pkg)SS-SH-C-6000 (6.0" x 2.25" sheet, 8 sheets per std pkg)
Sheet stock can be used to form duplicate parts from non-standard material. Adaptations of this technique can also be used to make variations on standard parts which cannot be made conveniently from the parts themselves.
Products include:
SS-SH-B-6000 (6.0" x 1.25" sheet, 4 sheets per std pkg)SS-SH-C-6000 (6.0" x 2.25" sheet, 8 sheets per std pkg)
Stainless steel cylinders (SS-CY) of many diameters from 0.250" to 1.500" and many lengths from 0.1" to 3".
Precision-cut lengths of seamless metal tubing used mostly in making electrostatic lenses. They are also used in constructing housings and shielding.Products include:SS-CY-XXX/ZZZ (XXX = outer diameter (in.); ZZZ = length (in.)) Outside diameters: 0.250", 0.375", 0.500", 0.625", 0.750", 1.000", 1.250", 1.500" Lengths range from 0.100" to 3.00"
Stainless steel cylinders (SS-CY) of many diameters from 0.250" to 1.500" and many lengths from 0.1" to 3".
Precision-cut lengths of seamless metal tubing used mostly in making electrostatic lenses. They are also used in constructing housings and shielding.Products include:SS-CY-XXX/ZZZ (XXX = outer diameter (in.); ZZZ = length (in.)) Outside diameters: 0.250", 0.375", 0.500", 0.625", 0.750", 1.000", 1.250", 1.500" Lengths range from 0.100" to 3.00"
Plates which have been bent in the standard manner are called bracket parts (BR parts) and are made in a variety of configurations. Bracket parts are useful in joining plates at right angles, in reinforcing plates to make stronger structures, and in mounting experiments. They are also the basis for several types of clamps.
Plates which have been bent in the standard manner are called bracket parts (BR parts) and are made in a variety of configurations. Bracket parts are useful in joining plates at right angles, in reinforcing plates to make stronger structures, and in mounting experiments. They are also the basis for several types of clamps.
Stainless steel plates may be positioned using spherical balls (BA parts). Balls allow closer hole alignment than rods, and generate structures which are inherently resistant to twisting. Balls have the disadvantages, however, of being considerably more expensive, harder to assemble, and less flexible with regard to plate spacing.
Stainless steel plates may be positioned using spherical balls (BA parts). Balls allow closer hole alignment than rods, and generate structures which are inherently resistant to twisting. Balls have the disadvantages, however, of being considerably more expensive, harder to assemble, and less flexible with regard to plate spacing.
Spacers (SP parts), with outside diameters of 1.875a and inside diameters of 1.27a, are essentially short tubes which slip over either the ceramic or metal rods, and are intended as an additional way of spacing metal plates. Rigid structures can be made by alternating metal and ceramic spacers on one or more ceramic rods. Since metal spacers are less costly than ceramic spacers, it is frequently desirable to use a long metal spacer in series with a small ceramic spacer to provide wide insulated gaps between plates
Products include:
Stainless Steel SpacersSS-SP-B-XXX (XXX for various lengths) (16 parts/std pkg)SS-SP-C-XXX (16 parts/std pkg)Alumina SpacersAl2O3-SP-B-XXX (XXX for various lengths) (32 parts/std pkg)Al2O3-SP-C-6000 (One six in. part/std pkg)Al2O3-SP-C-XXX (16 parts/std pkg)
Spacers (SP parts), with outside diameters of 1.875a and inside diameters of 1.27a, are essentially short tubes which slip over either the ceramic or metal rods, and are intended as an additional way of spacing metal plates. Rigid structures can be made by alternating metal and ceramic spacers on one or more ceramic rods. Since metal spacers are less costly than ceramic spacers, it is frequently desirable to use a long metal spacer in series with a small ceramic spacer to provide wide insulated gaps between plates
Products include:
Stainless Steel SpacersSS-SP-B-XXX (XXX for various lengths) (16 parts/std pkg)SS-SP-C-XXX (16 parts/std pkg)Alumina SpacersAl2O3-SP-B-XXX (XXX for various lengths) (32 parts/std pkg)Al2O3-SP-C-6000 (One six in. part/std pkg)Al2O3-SP-C-XXX (16 parts/std pkg)
Stainless steel screw clamp assemblies (SCA) and clamping plate assemblies (CPA) are used for heavier loads. These consist of machined, tapped/clear hole clamping bar pairs, or bars and plates held together by screws.
These are precision-machined, tapped/clear hole clamping bar pairs held together by screws for the purpose of mounting C-Series rods, tubes, and plates.
C-Series: 0.125" holes, 0.300" hole spacingThe product family is:SS-SCA-CX (X is the number of rods/tubes that can be mounted and varies from 2 to 7.)The quantity of stainless steel screws provided is (X-1). Each product is sold individually
Stainless steel screw clamp assemblies (SCA) and clamping plate assemblies (CPA) are used for heavier loads. These consist of machined, tapped/clear hole clamping bar pairs, or bars and plates held together by screws.
These are precision-machined, tapped/clear hole clamping bar pairs held together by screws for the purpose of mounting C-Series rods, tubes, and plates.
C-Series: 0.125" holes, 0.300" hole spacingThe product family is:SS-SCA-CX (X is the number of rods/tubes that can be mounted and varies from 2 to 7.)The quantity of stainless steel screws provided is (X-1). Each product is sold individually
High luminosity P-22 blueRuggedized resists damageVacuum only to 10-8 torr, possible outgassingInput 1W/cm2 maxBakeable to 200°C SS304 or glass backingStandard sizes up to 2"dia
High luminosity P-22 blueRuggedized resists damageVacuum only to 10-8 torr, possible outgassingInput 1W/cm2 maxBakeable to 200°C SS304 or glass backingStandard sizes up to 2"dia
Round stainless steel plates used for closing the ends of cylinder parts.
Stainless steel square and rectangular plates (SS-PL) and round plates (SS-RP). Various sizes from 0.7" to 2.0" square and rectangles up to 6" long to cut to custom lengths as needed. Arrays of holes for attachment (ex: B5X5 is 5 holes on each side of a small B size 0.7" square, and C7X7 is 7 holes on a side of a large C size 2" square)Center of plate can have a square hole (S), round hole (R) of various diameters, or be a solid blank (B).
Products include:SS-RP-BXXX/YYY (B-Series plates with an OD of XXX and an ID of YYY)For B-Series, XXX ranges from 0.0620" to 0.750" and YYY is 0.0620".All B-Series parts come in 5/std pkg, except SS-RP-B062 which contains 50.
SS-RP-CXXX/YYY (C-Series plates with an OD of XXX and an ID of YYY)For C-Series, XXX ranges from 0.125" to 1.500" and YYY is 0.125".All C-Series parts come in 5/std pkg, except for SS-RP-C125 which contains 50.
Round stainless steel plates used for closing the ends of cylinder parts.
Stainless steel square and rectangular plates (SS-PL) and round plates (SS-RP). Various sizes from 0.7" to 2.0" square and rectangles up to 6" long to cut to custom lengths as needed. Arrays of holes for attachment (ex: B5X5 is 5 holes on each side of a small B size 0.7" square, and C7X7 is 7 holes on a side of a large C size 2" square)Center of plate can have a square hole (S), round hole (R) of various diameters, or be a solid blank (B).
Products include:SS-RP-BXXX/YYY (B-Series plates with an OD of XXX and an ID of YYY)For B-Series, XXX ranges from 0.0620" to 0.750" and YYY is 0.0620".All B-Series parts come in 5/std pkg, except SS-RP-B062 which contains 50.
SS-RP-CXXX/YYY (C-Series plates with an OD of XXX and an ID of YYY)For C-Series, XXX ranges from 0.125" to 1.500" and YYY is 0.125".All C-Series parts come in 5/std pkg, except for SS-RP-C125 which contains 50.
Weights: 0.5 lbs (0.23 kg), 1.0 lbs (0.45 kg), and 2.0 lbs (0.91 kg)Note: the Thin Flange must be inserted between two Conflat flanges which provide the necessary bending resistance.The phosphor screen is typically mounted in front of a vacuum viewport.RHEED applications
Also custom sizes and shapes
Weights: 0.5 lbs (0.23 kg), 1.0 lbs (0.45 kg), and 2.0 lbs (0.91 kg)Note: the Thin Flange must be inserted between two Conflat flanges which provide the necessary bending resistance.The phosphor screen is typically mounted in front of a vacuum viewport.RHEED applications
Also custom sizes and shapes
Flat plates are the basic parts in an eV system. Holes around the outside edge are intended for mounting. The outside borders are designed to allow plates to be mounted side by side in the same plane and still maintain a gap between them for electrical isolation. Dimensions are closely held to a +/- 0.001 inch tolerance.
Stainless steel square and rectangular plates (SS-PL) and round plates (SS-RP). Various sizes from 0.7" to 2.0" square and rectangles up to 6" long to cut to custom lengths as needed.
Arrays of holes for attachment (ex: B5X5 is 5 holes on each side of a small B size 0.7" square, and C7X7 is 7 holes on a side of a large C size 2" square)
Center of plate can have a square hole (S), round hole (R) of various diameters, or be a solid blank (B).
SeriesB Series: Hole size: 0.062 "; Hole spacing: 0.150"; Plate thickness: 0.012" C Series: Hole size: 0.125"; Hole spacing: 0.300"; Plate thickness: 0.025" CB Series: Holes sizes: 0.062" & 0.125"; Plate thickness: 0.025"SizeIndicates the number of holes per side E.g.: A 3x5 has a matrix of 3 holes by 5 holes L : Indicates a longer side, e.g.: SS-PL-B5Lx5L-S500 J: Indicates one line each of 0.062" & 0.125" holes in CB Series
ConfigurationStandard - Full matrix of holes Blank - Holes only on edges Square Cut-Out - Square center cut out Round Cut-Out - Round center cut out Round/Extra Holes - Round cut out with extra holes in plateOversize - Increase in length of square sideCorner Holes - Holes only in corner (C size, 3x3 only) Cut-Out DimensionSize options for center cut-outs Selected Part NumberIncludes parts/standard packageSpecial PartsSS-PL-C-6000: C-Series, 7X20, standard hole matrix
See Drawings above (Note: these are in the order found on Parts List - Quantities/Package with the exception of C & B Series with Extra Holes.)
Flat plates are the basic parts in an eV system. Holes around the outside edge are intended for mounting. The outside borders are designed to allow plates to be mounted side by side in the same plane and still maintain a gap between them for electrical isolation. Dimensions are closely held to a +/- 0.001 inch tolerance.
Stainless steel square and rectangular plates (SS-PL) and round plates (SS-RP). Various sizes from 0.7" to 2.0" square and rectangles up to 6" long to cut to custom lengths as needed.
Arrays of holes for attachment (ex: B5X5 is 5 holes on each side of a small B size 0.7" square, and C7X7 is 7 holes on a side of a large C size 2" square)
Center of plate can have a square hole (S), round hole (R) of various diameters, or be a solid blank (B).
SeriesB Series: Hole size: 0.062 "; Hole spacing: 0.150"; Plate thickness: 0.012" C Series: Hole size: 0.125"; Hole spacing: 0.300"; Plate thickness: 0.025" CB Series: Holes sizes: 0.062" & 0.125"; Plate thickness: 0.025"SizeIndicates the number of holes per side E.g.: A 3x5 has a matrix of 3 holes by 5 holes L : Indicates a longer side, e.g.: SS-PL-B5Lx5L-S500 J: Indicates one line each of 0.062" & 0.125" holes in CB Series
ConfigurationStandard - Full matrix of holes Blank - Holes only on edges Square Cut-Out - Square center cut out Round Cut-Out - Round center cut out Round/Extra Holes - Round cut out with extra holes in plateOversize - Increase in length of square sideCorner Holes - Holes only in corner (C size, 3x3 only) Cut-Out DimensionSize options for center cut-outs Selected Part NumberIncludes parts/standard packageSpecial PartsSS-PL-C-6000: C-Series, 7X20, standard hole matrix
See Drawings above (Note: these are in the order found on Parts List - Quantities/Package with the exception of C & B Series with Extra Holes.)
Weld into spheres, tubes, cones and other shapesOversize conical bores improve chamber accessIncorporates Grabber GroovesTapped holes do not require nut clearanceWeight: 0.10 lbs. (0.05 kg)
Weld into spheres, tubes, cones and other shapesOversize conical bores improve chamber accessIncorporates Grabber GroovesTapped holes do not require nut clearanceWeight: 0.10 lbs. (0.05 kg)
Kimball Physics Multi-CF™ vacuum chambers and mounting hardware are particularly advantageous in UHV applications where there are spatial constraints and where a high density of experimental apparatus is required. Multi-CF™ vacuum chambers improve UHV performance with highly polished surfaces, contoured interiors and minimal welds. Designs are optimized for maximum internal access and internal volume. Multi-CF™ mounting hardware is standardized and interchangeable to save time and to ensure experimental set-ups can be assembled easily and reproduced accurately.
Kimball Physics Multi-CF™ products are compatible with industry standard Conflat vacuum flanges. Standard chambers and fittings are made from Stainless Steel 316L and can be customized in Titanium depending on application requirements.
Applications include:
Compact UHV chambers
Cold Physics chambers where port alignment accuracy is critical
Portable low-cost UHV systems
Electron gun / ion source housings
Detector housings and subsystems
Feedthrough clusters
Kimball Physics Multi-CF™ vacuum chambers and mounting hardware are particularly advantageous in UHV applications where there are spatial constraints and where a high density of experimental apparatus is required. Multi-CF™ vacuum chambers improve UHV performance with highly polished surfaces, contoured interiors and minimal welds. Designs are optimized for maximum internal access and internal volume. Multi-CF™ mounting hardware is standardized and interchangeable to save time and to ensure experimental set-ups can be assembled easily and reproduced accurately.
Kimball Physics Multi-CF™ products are compatible with industry standard Conflat vacuum flanges. Standard chambers and fittings are made from Stainless Steel 316L and can be customized in Titanium depending on application requirements.
Applications include:
Compact UHV chambers
Cold Physics chambers where port alignment accuracy is critical
Portable low-cost UHV systems
Electron gun / ion source housings
Detector housings and subsystems
Feedthrough clusters
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Our Mission: To advance humankind by doing good physics - specifically electron optics and vacuum physics - and all the while growing, being good citizens, making a living, and having fun. Kimball Physics is a high-tech manufacturer of scientific instruments with over 40 years of experience in ultra-high-vacuum electron and ion optics. The company specializes in high stability electron emitters, precision electrostatic and magnetostatic optics, along with state of the art vacuum chambers and fittings. Electron and ion systems are optimized for beam energies ranging from 1 eV to 100 keV and beam currents from femtoamperes to amperes. Kimball Physics is an MIT spinoff located in a half dozen buildings situated near the top of a wooded hill in southern New Hampshire. As a company run by physicists, Kimball Physics is ready to assist customers in solving practical, technical, and basic research problems. A staff of outside consultants augments in-house expertise. Collaboration with scientists developing new technologies is strongly encouraged.