Used MRL MDL 1148 #9170550 for sale

ID: 9170550
Diffusion furnace Welded frame construction with antique white painted frame and panels Front access through swing out bi-fold doors Element on center lines, 19" Service access: Tilt down front instrument panels Internal round electro polished scavenger with individual tube level exhaust Stainless steel tube: Diameter, 3" R Spike for temperature control Redundant excess temperature interlock Air to water heat exchanger Fan cooling module on top Auxiliary power requirements: 120 V Step-down transformer Furnace control power back-up: UPS (6) Leveling feet Heating elements (Tube 2, 3 and 4): (3) Zones element Linear thermal flat zone, 48" Element uniformity: +/- 1.0°C Below 600°C across linear flat zone +/- 0.5°C Above 600°C across linear flat zone Insulation / Energy kits are included per tube level Load and source end blocks Soft tube collars Soft heat disks Load station: Welded frame construction with antique white painted frame and access panels Mirror polished finish on work surface Pullout drawers in load station base Horizontal laminar flow with fire retardant, Class I HEPA filters Variable speed blowers to supply air flow to HEPA filters Front access laminar flow pre-filters Channels on back wall allow universal mounting of cantilevers (6) Leveling feet Auxiliary power requirements: 110 V Outlets Gas Plumbing Module (GPM): Welded frame construction with antique white painted frame and access panels (4) Stainless steel tube level shelves Side and front access through clear vented lexan doors (4) Leveling feet Gas trays are mounted vertically, facing front Main breaker and tube breaker with lock out tag out capability located in base Element MRL MaGnA Maximum operating temperature: 1100°C Process tube: Quartz process tube Carriers: Quartz Baffles: Non-product boats on load Source end of product wafers Load baffles: Quartz 3 plate paddle shank Profile TC: Type R 3-Junction Source entry SiC Paddle: 2" Square shank, slotted Gas tray: (4) AERA Analog mass flow controllers (MFCs) Nitrogen (N2), High flow Nitrogen (N2), Low flow for carrier gas (POCL3) Oxygen (O2), High flow Oxygen (O2), Low flow N2 Loop with fixed orifice Normally open valve is provided during power fail Pressure switch with gauge on carrier N2 per bubbler system Bubbler assembly for POCl3 (Tube level 2, 3 and 4): JC SCHUMACHER ATCS-15 Source temperature controller Gas tray to bubbler to process tube: Teflon connections / Valves Chemical ans flask MRL Z3 Cantilever belt drive (X 3, tube 2, 3 and 4): Box beam backbone for overall drive support Precision linear rail providing smooth ride (2) Profile linear bearings Front and rear sprocket with non-particulate ladder chain 360:1 Gear reducing DC motor: 24 V Local and remote modes of operation: System DDC Cantilever control box Power supply Digital drive controller With Load / Unload / Stop / Local Remote switches Thumb wheel speed buttons Load and unload approach photo sensors With pre-dwell Post-dwell prior to door closure Boat out complete Backside mounting Diagnostic LED’s within power Interconnecting cable (3) MRL Z2 atmospheric head assemblies (Tube 2, 3 and 4) SAINT GOBAIN Square shank SiC paddle compatible, 2" (2) Self aligning top and bottom head assemblies (3) Clamping assembly to secure door assemblies Adjustable pivot pin Paddle containment tube with torque sensitive paddle lock Quartz door closure SST Scavenger closure plate Dual quartz rods with teflon retainers housed in a SST clamping tube assembly 5 Axis of adjustment Designed for tool less head and door removal (3) MRL Tube level controllers (Tube 2, 3 and 4) (15) Valves on / Off (8) MFC's to one of 4 values (3) Zones of heat to 1 of 8 temperature Temperature control mode: Spike or profile (7) Front panel outputs (Lights / Horn) Programmable step exits from one or more of following On time (Hours: minutes: seconds) On (12) Programmable digital inputs On analog input (Temperature or gas) programmed value On leak check On profile completed On complete boat-in or boat-out (for auto load only) (3) Independent temperature control loops: Direct digital temperature control (8) Set points per loop Programmable alert / Alarm deviation limits Spike control mode with programmable PID coefficients Profile control mode (15) Valve outputs: Designed to drive pneumatic solenoid directly (5 watt) 24 VDC Supplied with system (8) Analog (MFC) loops: Designed for direct interface to standard MFC's (4) Set points per loop Programmable alert / Alarm deviation limits Step redirect: (8) Redirect destinations Programmed based on various combinations: Digital inputs Temperature alarms Gas alarms Human machine interface HMI Color touch screen per tube level Spare parts included: Fuse set Indicator light and lens set SCR Firing card Temperature controller 1/32 din (2) Dual junction spikes t/c type R Tri junction type R profiles t/c Load end vestibule block Source end vestibule block Load end soft collar Source end soft disk Quartz process tube (4) Quartz boats Quartz door closure (2) Quartz nails (2) Quartz nail sleeves Quartz door seal (2) Soft O’Rings for quartz door seal.
MRL MDL 1148 is a diffusion furnace and accessories package designed for efficient and accurate material diffusion. The furnace is suitable for annealing, alloying, and coating of various metals. The specialized package consists of a graphite heat-zone system with a power supply designed for even temperature control and accuracy. The furnace itself is dimensioned to 91 cm wide, 55 cm deep and 137 cm high. It has a working chamber of 78 cm in diameter and 89 cm in depth, with the ability to accept loads of up to 150 kg in weight. The controlled temperature range is between ambient and 2000°C and is maintained with a high degree of accuracy and uniformity. Heating is done through 8 external zone furnaces, each with its own independent vertical lifting door. The independently adjustable zone temperatures are powered by a 400 AMP thyristor power supply and they are digitally conrolled with setpoints and corrections via a four channel process controller. The furnace is equipped with double-walled fibreglass insulation package which helps prevent heat loss and keeps the exterior clean. There is also an additional 2-metre long section of graphite heating elements with an energy-efficient cooling jacket to ensure efficient operation and prevent the insulation from deteriorating. The package also includes accessories such as a temperature regulating device, graphite split blocks, maintenance tools, and wire sets. The split blocks and wire set allow for easy, efficient, and secure transportation of the diffusion furnace from one location to another, as well as providing protection from dust and dirt. Additional accessories such as a cooling fan, emergency electrical cut-offs, gas flow safety interlocks and emergency cooling systems are available as required. Overall, MDL 1148 diffusion furnace package is extremely durable and reliable, offering a comprehensive yet affordable solution for material diffusion. The reliable design, accurate temperature control and wide range of accessories make it an excellent choice for annealing, alloying, and coating of various metals.
There are no reviews yet