Spiga
1 Uco Bank invites applications for recruitment of 1000 Clerks. Last date for online Registration : 02.06.2012. 2 Steel Authority of India Limited, Burnpur invites applications for 507 non-executive posts. Last Date : 21.06.2012. 3 Headquarter Southern Naval Command, Kochi requires 399 Safaiwalas, unskilled Labourers, Fireman Watchman, Mali, Peon etc. Last Date: 21 days after publication 4 Mahanadi Coalfields Limited requires 353 Jr. Overman, Mining Sirdar and Deputy Surveyor. Last Date : 11.06.2012 5 Assam Rifles invites applications for recruitment of 242 Tradesmen. Last Date : 19.06.2012. 6 Bipin Tripathi Kumaon Institute of Technology Dwarahat requires 44 Professors, Associate Professors and Assistant Professors. Last Date: 18.06.2012 7 17 Field Ammunitions Depot C/o 56 APO requires 44 Fireman and Mazdoors. Last Date : 21 days after publication. 8 Border Security Force requires 37 Para-medical Staff. Last Date : 30 days after publication. 9 Mata Sundari College for Women, New Delhi needs 25 Assistant Professors/Lecturers. Last Date : 20.06.2012 10 The Indian Navy invites applications from unmarried male candidate for enrolment as Sailors for Senior Secondary Recruits (SSR)-01/2013 Batch. Last Date : 22.06.2012. ** span>

IMPORTANT ALLOYS COMPOSITION

IMPORTANT ALLOY COMPOSITION

Name

Composition

Use

Brass

Cu(60% to 80%), Zn (40 to 20%)

For making household utencils

Bronze

Cu (75 to 90%), Sn (25 to 10%)

For making coins, idols, utencils

German Silver

Cu (60%), Zn (25%), Ni (15%)

For making utencils

Magnelium

Mg (5%), Al (95%)

For making aircraft frame

Rolled Gold

Cu(90%), Ni (10%)

For making cheap ornaments

Monel metal

Cu (70%), Ni (30%)

For making alkali resistant containers

Bell metals

Cu (80%), Sn (20%)

For making bells

Gun metal

Cu (85%), Zn (10%), Sn(5%)

Used for engineering purpose

Solder

Sn(50-75%), Pb (50-25%)

Soldering of metals

Duralium

Al (95%), Cu (4%), Mg (0.5%), Mn (0.5%)

In aircraft manufacturing

Steel

Fe (98%), C (2%)

For making nails, screws, bridges

Stainless Steel

Fe (82%) Cr, Ni (18%)

for making cooking utencils, knives

0 comments:

Your Ad Here