Bulletin  of  Materials  Science

Volume  26,  No.  5,  August 2003

CONTENTS


Cover: SAD pattern exhibiting three-fold axis parallel to electron beam corresponding to large dendritic grains. For details, see p. 556.


Sensor Materials
Preparation, characterization and dielectric behaviour of some yttrium doped strontium stannates

P K Bajpai, Kuldeep Ratre, Mukul Pastor and T P Sinha

461
Battery Materials
Performance characteristics of a gelled-electrolyte valve-regulated lead-acid battery

S K Martha, B Hariprakash, S A Gaffoor and A K Shukla

465
Corrosion
Influence of w/c ratio on rate of chloride induced corrosion of steel reinforcement and its dependence on ambient temperature

V Zivica

471
Alloys and Steels
Effects of partial crystallinity and quenched-in defects on corrosion of a rapidly solidified Ti--Cu alloy

R S Dutta and G K Dey

477
Alloy design of ductile phosphoric iron: Ideas from archaeometallurgy

Gouthama and R Balasubramaniam

483
A.c. susceptibility study of CaCl2 doped copper--zinc ferrite system

A Y Lipare, P N Vasambekar and A S Vaingankar

493
Magnetic Materials
Development of low-power loss Mn--Zn ferrites using microwave sintering method

S R Murthy

499
Mössbauer studies of Sn4+/Nb5+ substituted Mn--Zn ferrites

A D P Rao, S B Raju, S R Vadera and D R Sharma

505

Mössbauer effect studies and X-ray diffraction analysis of cobalt ferrite prepared in powder form by thermal decomposition method

 

M D Joseph Sebastian, B Rudraswamy, M C Radhakrishna and Ramani

509

Structural and magnetic properties of Co1+ySnyFe2--2y--xCrxO4 ferrite system

 

A A Pandit, S S More, R G Dorik and K M Jadhav

517
Biomaterials

Heat-deproteinated xenogeneic bone from slaughterhouse waste: Physico-chemical properties

 

R Murugan, K Panduranga Rao and T S Sampath Kumar

523
Polymers

Charge dynamics in conducting polyaniline--metal oxalate composites

 

R Murugesan and E Subramanian

529

Photoplastic effect in polycarbonate using microhardness measurements

 

R Bajpai, Sandhya Sharma, V K Vastal and B P Chandra

537
Glasses
Kinetics of Ge20Se80--xAsx (x = 0, 5, 10, 15 and 20) in glass transition region

Kedar Singh and N S Saxena

543
Crystallization study of Te--Bi--Se glasses

Manish Saxena and P K Bhatnagar

547
Devitrification of rapidly quenched Al--Cu--Ti amorphous alloys

D K Misra, R S Tiwari and O N Srivastava

553
Liquid Crystals
Synthesis and mesomorphic behaviour of lithocholic acid derivatives

V A E Shaikh, N N Maldar and S V Lonikar

559
Instrumentation
Linear heating system for measurement of thermoluminescence using 8031/51 microcontroller

P Neelamegam and A Rajendran

565

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