FORD BNX-1969 INDUCTION AND DIELECTRIC HEATING EQUIPMENT《感应和介加热设备》.pdf

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1、 Manufacturing StandardsFord Motor Company196907 INDUSTRIAL PROCESS EQUIPMENT BNXINDUCTION AND DIELECTRIC HEATING EQUIPMENTEngineering Standards % reading meters to be supplied red linedabove 100% and protected by plastic cover.3. Where scanning is part of operation, a scan speed metershall be provi

2、ded.C. Water Recirculating SystemD. Ventilating air systemE. Work handling accessories such as lifting and rotatingmechanisms and scanning mechanisms.F. Line voltage regulators for the main power supply shall befurnished only if specified on purchase order.G. Quench System5. QUENCHING:5.1 Quenching,

3、 to harden after induction heating, may be accomplishedby spraying or by ejecting the medium in small diameter jets. Themedium may be water, water with chemical admixture, compressed air,or a combination of water and compressed air. Soluble oil or quenchoil may also be used provided that an adequate

4、 automatic and manualfire extinguishing system is incorporated in the machine that willcomply with FL and Ford safety requirements.5.2 Caustic solution may be used for quenching provided that thesolution be prevented from coming in contact with brass or copperportions of the equipment.5.3 Where quen

5、ch media is recirculated, means shall be provided toindicate and control its temperature. Heating and cooling of themedia shall be furnished as required to meet Part print orspecification.5.4 Unless otherwise specified, means shall be furnished to filtercirculated quench media to insure that impurit

6、ies in the media donot foul or plug spray orfices.6. COOLING THE COMPONENTS OF THE EQUIPMENT:6.1 The cooling of the components to increase their service life, shallbe accomplished by means of clean air or clean water. Cooling watershall be circulated through a closed system which shallautomatically

7、maintain the temperature of the water to a degreethat condensation is prevented.Manufacturing StandardsFord Motor Company196907 INDUSTRIAL PROCESS EQUIPMENT BNXINDUCTION AND DIELECTRIC HEATING EQUIPMENTEngineering Standards in no case shall mill water be used. In the interest of economy, thewater sh

8、all be recirculated.6.3 Cooling pumps and heat exchangers for recirculating water systemshall be located outside the control enclosure and piped with rigidPVC or non-ferrous piping. The cooling system shall be an integralpart of the assembly. The reservoir shall be constructed ofstainless steel or n

9、on-ferrous material.7. ENCLOSURES:7.1 Enclosures shall conform with NEMA 12 construction and shall havemetal to metal (copper alloy) radio frequency weather strippingaround the complete perimeter of the enclosure opening.7.2 Enclosures shall be constructed in accordance with section E-7 asoutlined i

10、n Ford Manufacturing Standards EX-1.7.3 Access to enclosures shall be by means of doors hung on heavyhinges; removable panels are not acceptable. Hinges are to bejumpered with flexible metal braid. Three point vault type latchmechanisms are preferred. Reference JIC electrical standardsparagraph E7.6

11、.2 and E7.6.3, door handles not interlocked with maindisconnect switch, shall be provided with means for padlocks.7.4 Access doors shall be provided with switches interlocked in controlcircuits to automatically disconnect all power circuit voltages whendoors are opened. Switches to be manual bypass

12、automatic reset.7.5 Doors giving access to adjustment controls shall be equipped withmeans for padlocking.7.6 Transparent non-conductive observation doors shall be installedbehind metal doors giving access to high voltage section. In thiscase interlock switch shall be on transparent door, not metal

13、door.In the event that physical limitations prevent the installation ofthe transparent doors, shielded viewing ports shall be installed inthe metal access doors. Viewing Ports shall be of adequate size forviewing the operation of the equipment in the enclosure, and shallbe shielded to radio frequenc

14、y.7.7 Incandescent lighting shall be installed in each section ofenclosure. Lights shall be controlled by a switch mounted onoutside of enclosure. Power supply for lighting to be provided asoutlined in Standard EXl paragraph 10.2.2(4) Ford addedrequirements.Manufacturing StandardsFord Motor Company1

15、96907 INDUSTRIAL PROCESS EQUIPMENT BNXINDUCTION AND DIELECTRIC HEATING EQUIPMENTEngineering Standards one end of cable shall be permanently connected to thecabinet ground system. The color of handle on the ground stickshall be orange. All components within the enclosure which mustbe grounded for saf

16、ety shall be identified by the same color.L. Capacitors and chokes to prevent high voltage DC from reachingwork coils.16. CONSTRUCTION:16.1 The complete system shall be assembled, wired and piped on a unitbase, unless otherwise specified.17. INSTRUCTION MANUALS:17.1 An instruction manual shall be fu

17、rnished and the following hall beincluded:A. Information necessary for calibrating and adjusting components,devices and sub-assemblies.B. Operation instructions, including all information necessary todescribe the operation of the complete system.C. Maintenance instructions, including information and

18、 suggestionsfor locating and replacing faulty components, suggestedmaintenance schedules and related data.D. A recommended spare parts list with complete orderinginformation and suggested quantities.Manufacturing StandardsFord Motor Company196907 INDUSTRIAL PROCESS EQUIPMENT BNXINDUCTION AND DIELECT

19、RIC HEATING EQUIPMENTEngineering Standards & Printed copies are uncontrolled.Systems Engineering (ESSE) Page 9 of 9CHART60 Hz 960 to 200 KHz 2 toNormal 9600 Hz and above 30,000 DualApplication Frequency MG Series RF Sets MHz Frequencies1. Melting of ferrousmaterials C A - - B2. Melting of non-ferrou

20、s materials A B C - -3. Forging, Extruding,Upsetting, etc. C A - - B4. Shallow hardening - B A - C5. Deep hardening -1/2“ Dia. and over C A B - -6. Tempering B A C - -7. Annealing B A C - -8. Soldering, Brazing,etc. - B A - -9. Shrink Fitting B A - - -10. Dielectric Heating - - - A -A. Indicates First ChoiceB. Indicates Second ChoiceC. Indicates Third ChoiceThis chart is valuable only as a rough guide for frequency selection.Time, power applied, composition of the material to be heated, depth ofheating, and ease of carbide solution, must all be taken into account.