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| (1) | VACUUM INDUSTRIES SERIES 3600, MODEL 100T-HP, 120-TON HOT PRESS WITH A 28"W X 30"D X 24"H ALL MOLY ZONE: The latest addition to Refrec Systems' line of MIL-SPEC approved furnaces is rated to 1700°C in vacuum conditions of 10-6 torr or better. The system has demonstrated temperature uniformity of better than ±10°F and has automatic gas controls to run partial pressures of hydrogen or any desired inert gas. The hot zone in this furnace has 3/8" diameter rod molybdenum heating elements for long life at temperatures over 1400°C. Furnace surveys and calibrations for this system are independently certified to exceed the requirements of AMS-2750B and AMS-H-6875A every 90 days. For diffusion bonding purposes, a hydraulic loading ram assembly is capable of dynamic loads of up to 120 tons. |
| (2) | VACUUM INDUSTRIES SERIES 3600, MODEL 5236, 120 TON HOT PRESS/VACUUM
FURNACE WITH A 26"W X 26"D X 22"H TUNGSTEN ELEMENT GRAPHITE HOT ZONE:
The furnace
is capable of temperatures above 1800°C in vacuum conditions of 10-5
torr or better. The system has demonstrated temperature uniformity better
than ±10°F and also includes gas manifolding and controls to
run partial pressures of hydrogen or any desired inert gas. Furnace surveys
and calibrations for this system are independently certified to exceed
the requirements of AMS 2750B and AMS-H-6875A every 90 days. For diffusion
bonding purposes, a hydraulic loading ram assembly is capable of dynamic
loads of up to 120 tons. |
| (3) | VACUUM INDUSTRIES SERIES 3600, MODEL 3630, 30 TON HOT PRESS/VACUUM FURNACE WITH 18" x 18" x 30" ALL MOLY HOT ZONE. The system is configured with a cryotrapped Varian VHS-6 diffusion pump stack, and has only been used with low vapor pressure braze alloys to keep the hot zone "titanium clean". This system includes gas manifolding and controls to run purified hydrogen or any inert gas partial pressure operations which may be desired. Furnace surveys and calibrations for this system are independently certified to exceed the requirements of AMS 2750B and MIL-H-6875H every 90 days. The moly zone maximum operating temperature is 1230°C, but the system is also configured with induction power feedthroughs. |
| (4) | VACUUM INDUSTRIES, SERIES 3600, MODEL 4236, 30 TON HOT EJECTION VACUUM HOT PRESS WITH INDUCTION HEATED 8" ID x 10" TALL GRAPHITE HOT ZONE. The system is configured with a cryotrapped diffusion pump stack, and has two independent 2.5" rams which stroke 16" through a water cooled die support plate. The system has been previously run at temperatures over 2800°C, using less than half of the available power supply. Instrumentation includes, two pyrometers, and both tungsten-rhenium and platinum- rhodium thermocouples for measuring temperatures to 3000°C. |
| (5) | VACUUM INDUSTRIES, SERIES 3600, MODEL 3-2000, 30 TON HOT EJECTION HOT PRESS WITH 12" X 12" X 12" TUNGSTEN ELEMENT GRAPHITE HOT ZONE. The system also has induction power feedthroughs within the 24" ID x 20" deep vacuum vessel for use at temperatures above 3000°C. The system is capable of operations at 2 x 10-6 torr vacuum levels with full AMS/MIL-SPEC certifications and recording with the tungsten resistance furnace installed, to 1230°C. |
| (6) | REFRAC SYSTEMS CUSTOM BUILT, 10 TON HOT PRESS/HARD VACUUM FURNACE WITH A 5"W x 6"H x 8"D TUNGSTEN ELEMENT GRAPHITE HOT ZONE. This system also has induction power feedthroughs within the 22" ID x 20" deep vacuum vessel and a 5.5" ID x 10" heated length vacuum casting retort. The VIM retort includes a microprocessor controlled mold preheat capability, with an independent large gas volume vacuum pumping system, and a separate mold quench cooling system. The system can also be easily configured to perform powder atomization or rapid solidification studies. Currently, the resistance hot zone system is limited to the melting point of the thermocouple insulators (alumina), using about 10% of the available resistance power supply. The upper temperature limitation using the induction heat power supply is not known, but it is above 3000°C. |
| (7) | REFRAC SYSTEMS CUSTOM BUILT, INDUCTION HEATED, ROUGH VACUUM AND CONTROLLED ATMOSPHERE, 10 TON HOT PRESS. This system is used for performing rapid characterization of gas/metal reactions and for the low cost determination of brazing, sintering and diffusion bonding process parameters. This system has been run with a number of unique atmospheric conditions such as anhydrous HCL and pure chlorine at 2200°C. We will consider any reasonable request for hazardous environments/systems within this furnace, including elevated temperature burst testing, or pure oxygen exposures/ignition events. |
| (1) | VACUUM INDUSTRIES/REFRAC SYSTEMS CUSTOM, SYSTEM 7 VACUUM FURNACE (NUMBER 1). This horizontal furnace has a tungsten element graphite hot zone with an effective size of 8"W x 8"H x 15"D, and is capable of temperatures in excess of 1900°C, at 2 x 10-6 torr. The system includes instrumentation and recording in full compliance with all applicable AMS/MIL-SPECS, limited to use below 1230°C. The vacuum pumping system also includes a high partial pressure control system for use with hydrogen/inert at pressures near atmospheric. |
| (2) | VACUUM INDUSTRIES/REFRAC SYSTEMS CUSTOM, SYSTEM 7 VACUUM FURNACE (NUMBER 2). This horizontal furnace may be configured identically to the furnace above, but is normally used as a vacuum arc melting system. Refrac Systems has numerous water- cooled copper molds for ingot, button, and rod shapes. The system contains both a consumable anode, and moveable non- consumable tungsten arc melting apparatus. The system also contains a water-cooled copper melting crucible with tilt-pour capability rated with a nominal volume of 250 ml. |
| (3) | CENTORR ASSOCIATES, INC., MODEL 60 TUNGSTEN VACUUM FURNACE This vertical furnace has an all tungsten hot zone with tungsten mesh heating elements with an effective size of 8" diameter x 12" tall, usable (as currently configured) to 2000°C. The system is ultra clean, and routinely achieves a vacuum level of mid 10-7Torr. The system can also be run with partial pressures of any neutral or reducing atmosphere (ultra-high purity hydrogen available). |
| (4) | LINDBERG VACUUM/CONTROLLED ATMOSPHERE CRUCIBLE FURNACE WITHMICROPROCESSOR CONTROLS. The system contains a glowbar crucible furnace with an 9" ID x 18" tall Inconel vacuum retort. Argon and hydrogen purifiers are available for ultra high purity work. With the retort removed, the system can be run to 1450°C. This system is designed to be very fault tolerant, and includes automatic switch over from vacuum to inert gas for unattended continuous operations such as extended aging cycles. |
| (5) | JELRUS INC., CERA-MAT 5, VACUUM AND CONTROLLED ATMOSPHERE VACUUM FURNACE. This benchtop system is rated to 1150°C and has a bottom loading tower sized at 3.5" ID x 3" tall. The system is rated for very rapid heating (+120°F/min), and can be used under rough vacuum, or any inert or mildly reducing gas atmosphere. |
| (1) | REFRAC SYSTEMS CUSTOM BUILT, HIGH FREQUENCY VACUUM INDUCTIONMELTING & GAS REACTION (RGA) STUDY APPARATUS. This small R & D apparatus contains a 10" OD x 12" tall pyrex bell jar within a 3" tall stainless steel feedthrough collar. The system is pumped with a Varian M-2 cryotrapped diffusion pump and contains an all manual stainless steel manifold with an Alcatel 2012C chemical resistant roughing pump. The system also contains the following: (a) UTI MODEL 100-C AMU RESIDUAL GAS ANALYZER, with Varian 20 LPS Vacion pump, and gas bleed control system. (b) LEPEL 2.5 KW 450 KHz INDUCTION POWER SUPPLY with feedthrough. (c) High current feedthroughs (2 ea). (d) 3 KW DC power supplies (2 ea @ 10 volts, 300 AMP). (e) Ferrofluidic 3/8" rotary motion feedthrough. |
| (2) | INDUCTOTHERM 35 KW, 300 VAC, 9600 HZ, LOW FREQUENCY VACUUM INDUCTION MELT POWER SUPPLY, HEAT EXCHANGER, AND POWER DISTRIBUTION SYSTEM. The power supply can be run in both manual mode as well as microprocessor controlled with a two color optical pyrometer, or thermocouple control inputs (accepts a 4-20 ma signal). |
| (3) | LEPEL MODEL T-10-3-KC-TL HIGH FREQUENCY SOLID STATE 10KW INDUCTION POWER SUPPLY. The system is on wheels and can be rapidly moved to any location within our shop to facilitate development engineering projects which may require induction heat. |
| (4) | CENTORR CZYRALSKI CRYSTAL GROWING DRIVE MECHANISM with various furnace options. This system can also be easily configured to run float zone refining operations, using the above power supplies. |
| (1) | AIRCO AC/DC HELIWELDER, 250 AMP TIG WELDER |
| (2) | MILLER SR150-32 DC TIG WELDER, 150 AMP |
| (3) | MILLERMATIC 150 AMP MIG WELDER |
| (4) | UNITEC MODEL 1-132-01, 250 W-SEC SPOT WELDING POWER SUPPLY |
| (5) | HUGHES MODEL HRW50B, 50 W-SEC SPOT WELDING POWER SUPPLY |
| (6) | A WIDE VARIETY OF OXY-ACETYLENE/HYDROGEN-O2/PROPANE-O2/HYDROGEN NEEDLE BRAZING AND CUTTING TORCH SYSTEMS. |
| (7) | VACUUM ATMOSPHERES COMPANY INERT GAS VACUUM GLOVE BOX FACILITY (includes catalytic regeneration of chamber atmosphere and has a Teledyne fuel cell oxygen sensor to monitor O2 levels down to 1 PPM), and high current welding power feedthroughs. |
| (8) | Three each INERT GAS CHAMBERS for induction brazing or TIG welding operations. (One system contains a custom built braze alloy remelt determination apparatus.) |
| (1) | CM FURNACES RAPID TEMP MODEL 1620E ATMOSPHERIC FURNACE WITH MOLYBDENUM DISILICIDE HEATING ELEMENTS. System has a water cooled chamber with a high alumina hot zone measuring 15" X 15" X 15" with inert gas protected heating elements as needed for operation with pure oxygen at temps up to 1600°C. |
| (2) | CM FURNACES RAPID TEMP MODEL 1608 ATMOSPHERIC FURNACE WITH MODLYBDENUM DISILICIDE HEATING ELEMENTS as needed for operation in air up to 1600°C. Furnace has high alumina hot zone measuring 8" X 8" X 8" in size. |
| (3) | REFRAC SYSTEMS CUSTOM BUILT, CONTROLLED ATMOSPHEREMICROPROCESSOR CONTROLLED RETORT FURNACES. Four different retort systems using inert/hydrogen atmospheres are available. Maximum operating temperature for these systems is limited to 1150°C (based on Watlow type ceramic fiber heaters using nichrome heating elements). The following configurations are available for use: (A) 12.5" ID x 14" deep with nine thermowells for survey to AMS-2750B (AMS-H-6875A) included within the stainless steel retort. (B) Two each: 8" ID x 10" deep (5.5" ID x 6" tall stainless steel retorts for parts running with pure hydrogen or inert cover gas). (C) 3.0" ID x 24" long alumina retort, with pure oxygen capability on the all-ceramic inlet support structure. |
| (4) | BLUE M BRAND ATMOSPHERIC FURNACES: (A) 24"W x 20"H x 20"D @ 300°C maximum temperature -with overtemp protection and timed start capabilities. (B) 12"W x 12"H x 12"D @ 250°C max temperature, with overtemp protection. |
| (5) | BLUE M BRAND VAPOR TEMP, RELATIVE HUMIDITY CHAMBER. The operating range of this test furnace is a maximum wet/dry bulb temperature of 170°F, with a maximum relative humidity of saturation. This system contains a proportional SCR and an overtemperature protection system for easy use. |
| (1) | K.H. FREDERICK CO. TWO STATION VACUUM EVAPORATOR PVD SYSTEM This unit includes an 18" diameter x 30" tall Pyrex vacuum bell jar and hoist. PVD system includes a 5 KVA power supply with controls to run two evaporation sources. Controls include a Sloan digital thickness monitor to measure both angstrom and kiloangstrom thick deposited layers. We are set up to run gold, nickel, chromium, and other special evaporation operations. |
| (2) | LADD RESEARCH, MODEL 30800, SPUTTER COATER. This 4" DIA. benchtop vacuum sputter coater has gold, and nickel anodes available, primarily for preparation of SEM samples, or for deposition of thin-film diffusion bonding activators. |
| (1) | SOLVENT/CHEMICAL CLEANING LINE, including alkaline cleaning (two types), acid cleaning (all types), hot 20 megohm deionized water, and IPA solvent rinse stations. |
| (2) | FUME HOOD FACILITIES. LABCONCO brand 36" explosion and fireproof fume hood. The system is plumbed with running water and drain lines. |
| (3) | FUME HOOD FACILITIES, TWO TYPES AVAILABLE. Lab-Fabricators type RS Radioisotope rated explosion-proof fume hoods 72" long. One hood is epoxy lines and is perchloric acid rate. The other hood is totally stainless steel and both hoods have running water and process gas connections. |
| (4) | DALIC SELECTRON STYLI PLATING SYSTEM. Currently stocking plating solutions for chromium, copper, nickel, rhenium, and rhodium (many other plating tanks and plating power supplies are also available.) |
| (5) | WET CHEMISTRY LABORATORY, primarily for maintaining compliance with state regulatory agencies, and for maintenance of plating and etch solutions. |
| (6) | ORION, MODEL 601A, DIGITAL IONALYZER/PH METER |
| ACER brand 10" X 50" Bridgeport style milling machine with 3-hp varispeed drive. 3 axis Sony DROs, fully tooled. |
| RONG FU variable speed drill press with 1-1/2" drilling capacity. |
| CAVALLIN 120 MM WIDE FOIL ROLLING MILL with hardened rollers for use to thicknesses just below 0.001". |
| JET 12" X 36" geared head, gap bed, bench lathe, set up with a NILFISK ultra HEPA filter vacuum dust collection system for machining toxic materials. |
| KALAMAZOO 8" cut off saw |
| MICROMECH Precision diamond wafering saw and surface grinder, with 6" x 12" magnetic and wet vacuum chucks available |
| Craftsman 1 HP dual wheel grinder |
Dayton 5" x 8" wet & dry bandsaw |
| Dayton 1" x 42" belt and disc sander |
Enerpac 25 ton shop arbor press |
| Enerpac 10 ton shop arbor press |
Foredom flexshaft hand finish booth & supplies |
| Korean brand 10-speed drill press |
Huot combination 4-drawer drill index |
| Makita 4" and 8" surface grinders |
Makita variable speed 3/8" drills (multiple styles) |
| Makita power stapler |
Milwaukee 1/2" Roto-hammer drill |
| Milwaukee Sawzall |
Pexto 36" sheet metal shear (set up for thin gauges) |
| Trinco 36" grit blast cabinet |
Carver brand lab press, 10 tons, 8" X 8" platen size |
| Carver brand lab press, 30 tons, 12" X 12" platen size | PHU brand hot platen press, 10" X 10" at 30 tons with upper and lower hot platens usable to 320°C |
| Allied-Industries air grinder, cutter, & drills |
| Drills, all sizes from No. 80 through 1/2" |
| Drills fractional from 1/2" through 1" by 64ths |
| End mills, all fractional from 1/8" to 1" by 64ths |
| R8 collet set, 1/8" to 3/4" by 16ths |
| Taps, all sizes from 2-56, through 1/2-20 |
| Assorted thinbit carbide parting and boring tools |
| We are also very well stocked in expendable abrasives, lapping compounds, and diamond tooling. |
| AMETEK 0-50 Kg spring rate tester. This tester is set up for springs up to 8" total free length, and will furnish test results in either metric or English units. |
| HP FAXITRON X-Ray inspection cabinet for X-Ray radiography per MIL-STD-453. Unit has 1-130 KVP @ 3-ma with an automatic exposure system. |
| REFRAC SYSTEMS/BOEING COMMERCIAL AIRPLANE SLIDING COEFFICIENT OF FRICTION MATERIALS TEST SYSTEM. This custom measurement system uses ultra-precision needle bearings for accuracy within ±0.0001 of the true friction coefficient. |
| TWIN CITY INTERNATIONAL, TWINTEST XRF PLATING INSPECTION SYSTEM, Model Number TC4000. The XRF testing chamber will accomodate large parts 10"W x 12"D x 8"H on the automated testing stage. This system has been factory calibrated to be optimized for thin electroless nickel measurements. |
| HELMUT FISCHER GMBH COMPANY, FISCHERSCOPE Multimodel 750C, Eddy current/capacitive probe coating thickness measurement system. We have both Eddy current and magnetic probes as needed to support measurements in the 0-1000 micron thickness determination. |
| Mitutoyo SURFTEST Model 212 profilometer with SPC output, and calibrated surface roughness standards. This system is also integrated with a Mitutoyo Model DP-3DX Digital Miniprocessor/Printer for SPC data collection. |
| Metller Model AE200 electronic balance (200 gms @ 0.01 mg). This system has an RS232 data port, and a GA44 thermal printer output. |
| Metller Model PE 24 electronic balance (24 kgs @ 1.0 gms). This system also has a Model GE310 part counting option, and a Model GA44 thermal printer for recording weight measurements. |
| Metller Model PE 600 electronic balance (600 gms @ 0.01 gms) |
| Metller Model PE 6000 electronic balance (6000 gms @ 0.1 gms). This scale also has a Model GE310 part counting option, and a Model GA44 thermal printer for recording SQC weight measurement data. |
| 18" x 24" Mojave two ledge surface plate (A grade) |
| 18" x 24" Starrett surface plates (B grade, 2 each) |
| 24" x 36" Mojave surface plate with stand (B grade) |
| 36 pcs SPI laboratory grade gage blocks |
| Meyer gage pin library sets 0.011" to 0.500" minus sets |
| Refrac custom stellite extra long (8" overall length) gage pins .321+" through .315+" by every 0.001" OD |
| 6" Craftsmen dial calipers |
| 12" Smiec dial calipers |
| 1" O.D. (0.00005" resolution) Mitutoyo digital micrometer |
| 1" Craftsmen micrometer |
| 0-1" dial height indicators (8 each) |
| 0-3" Mitutoyo micrometer set |
| 0-1/2" Mitutoyo 0.0001" dial indicator |
| 6" Mitutoyo digital dial calipers with SPC output |
| 6" and 12" Mitutoyo digital height gage with SPC output |
| Mitutoyo Model DP-3DX Digimatic Mini-processor for calculating and printing SPC collected data |
| Interapid 0.0001" surface test indicator with two base styles (2 each) |
| Mitutoyo ±0.060" surface test indicator with two base styles |
| ETEC AUTOSCAN SCANNING ELECTRON MICROSCOPE with a PGT System 4 Energy Dispersive X-ray Analysis microanalysis system. This system uses a tungsten filament source at 30 kvp to achieve magnifications over 120,000X. System stage includes ultra-micrometers in all axes, plus micrometer tilt and rotation controls, for sample positioning within a nominal 5" cubic housing. |
| NIKON METALPHOT METALLOGRAPHIC MICROSCOPE with lightfield/darkfield/polarizing viewing options. This microscope has a Model UFX-II 3.25" x 4.25" Polaroid camera system and a Panasonic high-resolution CCD black and white video camera with a Sony Model UP890MD video graphic printer. Refrac Systems also has an identical 4" x 5" Polaroid camera system available for this microscope. The total magnification range for this system ranges from 25X to 1200X. |
| NIKON MODEL SMZ-10 STEREO ZOOM MICROSCOPE (2 ea) with a magnification range of 6X to 60X with trinocular head and UFX-II Polaroid camera systems as noted above. Both systems have high-intensity fiberoptic ring light illumination systems, and one system is mounted on a portable operating room microscope stand. |
| AMERICAN OPTICAL 1-60-X ZOOM TYPE STEREOMICROSCOPE with a 4" x 5" Polaroid camera, fluorescent ringlight, and 6" dia polarized light stage (polariscope) attachments. |
| BUEHLER MICROMET-II DIGITAL MICROHARDNESS TESTER. Unit has automatic knoop and vickers output ranges and has a computer data output port. |
| WILSON MODEL 3JR ROCKWELL HARDNESS TESTER, calibrated by Wilson per ASTM E-18, with certified test blocks and indenters for all HR: C, B, & E ranges. |
| WILSON TUKON MICROHARDNESS TESTER, MODEL MO. This hardness tester has multiple diamond indentor geometries and calibrated weights to cover all normal microhardness test ranges. |
| Buehler 4" x 36" Surfmet wet belt grinder. |
| Buehler Simplimet-II hydraulic mounting press (1.25"). |
| Buehler Handimet-I strip grinding station (3" x 11"). |
| Buehler Tech-Met 3 station (8") polisher/grinder table. |
| Buehler 8" individual wheel diamond polishing machines (2 ea) |
| Buehler 8" automatic polishing attachment for above. |
| Buehler Vibromet polisher. |
| Buehler Minimet polisher/grinder. |
| Buehler/Leco/Struers sample mounting expendable supplies. |
| Graves 4" diamond saw with smallest kerf equal to 0.004". |
| Lapidary Supply Co. 6" Diamond saw, this saw is complete with a support table constructed to support components up to 18" x 36". |
| Raytech-Shaw 6" wheel diamond faceting & polishing machine. |
| Multiple (dozens of each type) 6" Diamond saw blades from 0.025" Kerf to 0.006" Kerf widths. |
| Diamond lap wheels in both 6 & 8 inch OD at 100, 240, 320, 600, & 1200 grit range for specimen preparation. |
| Buehler diamond spot discs through 3 micron (ie: all diamond polishing is available.) |
| Cerium Oxide and Levigated Alumina laps for final polish. |
| We use Microtronics and Henes Stamping for wire EDM cutting. |
| We use Turner Engineering for test bar fabrications. |
| We use METL and AMS for physical testing services. |
| Micron model 91HC two color optical pyrometer with through the lens fiberoptic pickup system for use over 600-3000°C |
| Ircon model 6000 two color pyrometer for use to 1500°C |
| Vanzetti model 3000 fiberoptic pyrometers (two each) |
| Doric model 205 digital data logger set-up for furnace uniformity testing. |
| Doric/equivalent temperature readouts (over thirty each models 400 & 410) |
| Doric thermocouple millivolt reference calibrator |
| Tegam digital thermocouple calibrator/thermometer, Model 855, with NIST traceable calibration certification |
| Tektronix model 465 oscilloscope with DM 44 multimeter & cart |
| Hitachi model V-209 portable 20MHz oscilloscope |
| HP model 3468B digital multimeter |
| HP model 5381A 80MHz frequency counter (two each) |
| Chessel millivolt stripchart recorder |
| Honeywell Electromax type K stripchart recorder |
| Omega two channel stripchart recorder |
| L&N hot wire pyrometer |
| Certified type-S T/C wire (meets AMS 2750B & ASTM E-220 and Boeing specs) |
| Certified type-K special limits T/C wire (meets above specs) |
| All other popular T/C types and supplies |
| Tracor Northern model NS-750 multichannel analyzer |
| Tenelec Nim Bin power supply |
| Canberra Nim Bin power supply with various signal conditioning amplifiers and single channel amplifiers (three 19" wide nim bins available). |
| Canberra Series 20 multichannel analyzers, 2 each, 1 @ 2024 channels, 1 @ 4048 channels. Both systems have full RS232 digital interface, and are coupled with NaI radiation detectors of various types (5 different Nal detectors). |
| Ludlum Model 3 thin end window Geiger counter |
| Varian 925-40 helium leak detector systems, cart mounted for portable system use to 10-8 Torr-liters/second resolution (4 units). One system is coupled to a helium leak detection bombing station, consisting of an M-6 diffusion pumped 18" stainless steel bell jar station, having numerous vacuum test ports and feedthroughs, including RF and high current. |
| Leybold Hereaus combination vacuum pump/blower cart, consisting of an LH Model D60AC direct drive mechanical pump (36.7 CFM) coupled to an LH Model WSU501 mechanical blower (351 CFM), both prepped for oxygen service/fomblin. |
| Varian Model 843 ion gage controllers (5 each) |
| 4" cryotrapped Varian VHS-4 diffusion pump stack with all stainless steel manifold lines and air operated valves (spare unit). |
| 6" cryotrapped Varian VHS-6 diffusion pump stack with all stainless steel manifold lines and air operated valves (2 spare units). |
| LEYBOLD MODEL 10" diffusion pump with all stainles steel housing. |
| Welch Model 1375 35.4-CFM two stage roughing pump |
| Welch Model 1374 23-CFM two stage roughing pumps (6 spares) |
| Welch Model 1400 25-LPM two stage roughing pumps (5 spares) |
| Welch Model 1402 160-LPM two stage vacuum pumps (2 spares) |
| Alcatel Model 2060C 50-CFM direct drive two stage vacuum pump |
| Alcatel Model 2008A 8-CFM direct drive two stage vacuum pump (2 spares) |
| Stokes, McLeod gage/manometer vacuum standard (3 spares) |
| Two different evaporation (one 10", one 18"- pyrex bell jar systems with feedthroughs for evaporation/special furnace configurations or small CVD set ups) |
| Pyrex bell jar 18" x 30" with cress cage and R&D base plate |
| Water-cooled, stainless steel bar jar, 18" x 30" with window |
| Misc conflat and quickflange hardware up to 2 inch line size |
| Misc spare vacuum system consumables (constant backup hardware for all active furnace systems) |
| Please consult with Refrac for specifics, as we stock a large inventory of refractory materials and braze alloys. In the braze alloy area, we are very well stocked in the precious metal and titanium braze alloy systems, including: all the Palniros (foil & powder), all the Palcusils (foil & powder), Ticuni-60, Ticuni-70 (all foil gages & powder), Tizrcuni-1510 (foil and powder), Ticusil, Gapasil, and other experimental systems. |
| We produce our own braze alloys with tailored liquidus characteristics as needed. We also stock supplies of submicron and fine mesh size titanium, hafnium, zirconium, and titanium hydride for making special active metal braze alloy systems as needed for ceramic and other refractory metal brazing operations. |
| GRAPHITE: Billet to 8" OD (lots of material at 4" OD and under), sheet from 1.5" to 0.005" thick, 1/2 and 1/4" felts, pyrolytic to 1/2" thick, graphoil @ 0.010" & 0.005" thick. Lots of rigid foam board @ 1" thick. |
| MOLYBDENUM & TZM: We currently have hundreds of sizes and forms, including the world's largest piece of 1/2" TZM plate ever produced (1/2" x 8" x 90" flat to 0.0005"). |
| NIOBIUM: We stock various grades of powder, and have alloy sheet in C-103, and Nb-1Zr alloys available. |
| TUNGSTEN: We stock many sizes in inventory, and have the longest piece of 0.0005" wire ever produced @ 12,000 meters length. We stock all powder grades, a lot of 0.005" and 0.010" sheet, and have plate up to 0.5" thick. We have bar up to 2" OD, and a lot of different crucibles and dies. We also stock quite a bit of 2% thoriated tungsten up to 2" OD bar as well. |