492010, CHHATTISGARH No. /Phy.
Contents
1. party XRD data base and search software s Power Requirement The power input of the machine should be compatible with the single phase 50Hz 220 230 V AC power supply Optional Items a All necessary attachments for doing X ray reflectivity and Grazing incidents XRD of thin film samples The Thin film attachment should comprise of Optical system of parallel beam method Thin film rotational sample stage Monochromator for parallel beam Pump for absorbing sample b A water chiller with chilling power suitable for the heat load of above o XRD generator Protection The system should be hosed in a high safety standard radiation enclosure Computer Latest version with USB port 19 flat SVGA monitor Operating System printer amp UPS Spares 5 years essential spares should be provided The detailed list of spares should be provided Manual One set of operating manual and service manual in English should be provided with the equipment Training Necessary Training should be provided to one or two officers at the manufacturing facilities and application laboratory Prices should be quoted separately Warranty Minimum two years from the date of installation from the date of the satisfactory installation Users List Number of installations in India of the quoted model with names and addresses of the institutes Laboratories should be provided System Performance Guarantee Peak position accuracy of theta 2Theta angl2. SCHOOL OF STUDIES IN PHYSICS amp ASTROPHYSICS PT RAVISHANKAR SHUKLA UNIVERSITY RAIPUR 492010 CHHATTISGARH No Phy Dear Sir Dated 06 01 2012 Please quote sealed for the following detailed specification Specification for X ray Diffractometer X ray powder Diffractometer 01 A x ray diffractometer is required for regular characterization of powder samples The Diffractometer design should be such that it must be future upgradeable for attachments for doing x ray reflectivity and grazing incident diffraction measurements Detail specification of minimally required various basic components is as follows X Ray Generator A fixed tube type variable power x ray source Cu Target with maximum output power of 3 KW The source should be capable of a line focus of 10mm x Imm so that it can deliver an effective line source of 10mm x 0 lmm at 6 take off The diffractometer will be mounted on the line source only A source capable of a line focus of 10mm x 0 5mm so that it can deliver an effective line source of 10mm x 50 micron at 6 take off will be preferable Goniometer A vertical scanning 2 circle goniometer i e goniometers with horizont axes of rotation and horizontal sample mounting The two circles must b independently controllable through built in software so that wheneve required one can do theta theta scan amp theta s theta d linked theta theta individual Angular resolution for thet
3. a theta circles should be 0 0001 theta and 0 0002 2 theta The error in angle measuremen accuracy should be 0 0002 or lower The error in reproducibility of th angle measured between two consecutive runs 0 0002 or lower Wit necessary goniometer Datum facility before the first run after every powe ON continuous and step scan facilities with selectable step size and sca speeds All necessary kits 50 micron divergence slit proper Al absorber etc and manual for theta and theta circle alignment All necessary manual for the diffractometer operation and maintenance including electronics X Ray Optics Manually replaceable sets of divergence and scatter 0 5 1 2 and 0 05mm and receiving 0 05 1 2 w r t theta axis slits Incident beam and diffracted beam solar slits Counter Monocromoter for qualitative analysis Glass sample holders Detector system A Nal type detector system with all necessary controls hardware s and software s software alignable HV Baseline and Window parameters settings for detector Datum necessarily required before first scan start after every power ON Control Hardwares amp Softwares Complete with all necessary control and data acquisition electronic hardware s and software s for theta theta scan amp theta s theta d linked theta 2 theta individual Intensity measurements etc ASCII data out put The software should be compatible with available third
4. e of at least 0 01 must be demonstrated at site against NIST standard Silicon Powder supplied by manufacturer along with equipment without which installation will not be considered as complete XRD Manufacturer must attach document along with their offer in support of fulfilling this clause of the technical specification Factory Test Certificates amp with respect to various parameters like goniometer angular reproducibility minimum step size etc should be enclosed along with the XIJD system The written undertaking regarding availability of spares including X ray tube and warranty and maintenance must be provided Yours sincerely Head SoS in Physics amp Astrophysics Note 1 Please indicate whether you are the manufacturer sole distributor authorised dealer dealer supplier of the items for the region Enclose Certificate with price list 2 Please indicate whether the prices are inclusive of freight insurance taxes etc or not 3 We are entitled to issue concessional sales tax from meant for educational institutes Rate of sales tax to charged may be indicated If it is higher than the concessional rate Reason for charging this may please indicated 4 Terms of payment may also be indicated 5 Any special remarks 6 Quotation submitted within 30 days
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