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Mangalam Testing Bureau offers various testing services like chemical, mechanical, non-destructive including Radiography Testing Laboratory and 3rd Party Inspection of any Engineering Product in Kolkata.

CHEMICAL ANALYSIS

A] Ferrous Metals & Alloys

1. Carbon Steel/Low Alloy/Cast Steel

a) C, Mn, Si, S & P (Each element)
b) Complete Analysis (C, Mn, Si, S, P)
c) Ni, Cr & Mo (Each element) d) Complete Analysis (C, Mn, Si, S, P, Cr, Mo, Ni)
e) Complete Analysis (C, Mn, Si, S, P, Cu, CE)
f) Cu, Sn, Al, Ti, Fe, (Each element)
g) Vanadium & Niobium (Each element)
h) Niobium & Cobalt (Each element)
i) Single Element Testing for C, Mn, Si, S & P
j) Single Element Testing for Cr, Mo & Ni

2. High Speed/High Alloy Steel/Stainless Steel & Special Steel

a) C, Mn, Si, S & P (Each element)
b) Ni, Cr & Mo (Each element)
c) W, V (Each element)
d) Titanium, Cobalt & Tungstan (Each element)
e) Complete Analysis (C, Mn, Si, S, P, Cr, Mo & Ni)
f) Complete Analysis (C, Mn, Si, S, P, Cr & Ni)
g) Complete Analysis (C, Mn, Si, S, P, Cr, Mo, V & W)
h) Complete Analysis (C, Mn, Si, S, P, Cr, Mo, V, W & Co)
i) High Mn & High Si (Each element)
j) Ferro Alloy and Single Element
k) Mn Steel Complete Analysis
l) Any Special Element (Each)

3. Stainless Steel & Special Steel

a) C, Mn, Si, S & P (Each element)
b) Ni, Cr & Mo (Each element)
c) Complete Analysis (C, Mn, Si, S, P, Cr, Mo & Ni)
d) Complete Analysis (C, Mn, Si, S, P, Cr & Ni)
e) Complete Analysis (C, Mn, Si, S, P, Cr or Mo or Ni)
f) Titanium, Tin, Copper, Aluminum (Each)
g) Niobium, Colombium, Cobalt (Each)

4. Cast Iron

a) C, Mn, Si, S & P (Each element)
b) Ni, Cr & Mo (Each element)
c) High Alloy C, Mn, Si, S & P (Each element)
d) High Alloy Cr, Mo & Ni (Each element)
e) CC, GC (Each)
f) Single Special Element (Al, Cu etc.)
g) Single Any Element (C, Mn, Sr, S, P, Cr, Mo, Ni)

B] Non-Ferrous Metals & Alloys

5. Copper and Copper Base Alloy / Aluminum and Aluminum Base Alloy / Lead / Tin / Zinc and Zinc Base Alloy / Monel Metal / Heating Elements / Stalite & Alloy.

a) Purity of Metals
b) Each subsequent Elements
c) Complete analysis (Except special element-5 elements)
d) Each Special Element (Cd, As, Ag, Bi, Cr etc.)
e) Zinc in Copper Base Alloy
f) Aluminum in Copper Base Alloy
g) Tin in Phosphorus Bronze
h) Tin in Lead
i) Cu, Zn, Telurium

1. Refractories

a) SiO2, He2O3, Al2O3, TiO2 for Chemical Analysis
b) Complete Analysis (Except K2O, Na2O)
c) Rice Husk Zn

MECHANICAL TESTING

2. Mechanical Test

a) Tensile Test of Tor Steel with Wt/Mt
b) UTS, YS & Elongation %
c) Proof Stress, UTS, Elongation% & YS
d) Transverse Test:
e) Compression Test
f) Expansion Test / Drifting Test for Pipes
g) Flattering Test for Pipe or Plate
h) Torsion Test (upto 16 mm)
i) Dump Test (upto 16 mm)
j) Breaking Load Test (misc. items)
k) Crushing Load Test
l) Welder Procedure Qualification Test (up to 18 mm)
m) Welder Procedure Qualification Test (above 18 mm
n) Welder Procedure Qualification Test (above 16 mm)
o) Welder Procedure Qualification Test (above 16 mm)

3. Bolt and Nut

a) Proof Load Test of Bolt
b) Proof Load Test of Nut
c) Wedge Load Test of Bolt
d) Head Soundness of Bolt & Rivets
e) Tensile Test (full size bolt)
f) Proof Load Test of Bolt with Extension
g) Shear Strength
h) Unscrewing Test for Bolt & Nut
i) Retempering Test of Bolt

Non-Destructive Testing

Ultrasonic Test
a) Round Bar upto 60 mm Æ per mtr.
b) Round Bar 60 mm to 90 mm Æ per mtr.
c) Round Bar 90 mm to 120 mm Æ per mtr.
d) Plate per Sq.mtr.
e) Welding Joint per Running mtr.
f) Minimum per day Charges (six hours)
WHICHEVER IS HIGHER Conveyance
g) For out-station jobs will be quoted specific enquiry

Radiography Examination ( by Gama Radiation)
For Welding Joints
a) Below 3” Tube Joint per Exposure
b) Upto 16 mm thk per running inch (3” width film)
c) Upto 16 mm thk per running inch (4” width film)
d) Above 16 mm thk to 30 mm thk per Running inch (4” width)
e) Above 30 mm thk per Running inch (4” width)
For Cast Materials
a) Radigraphy Charges per Sq inch of Film exposed
a) Minimum Radiography Examination Charges per Day
b) Unit Hire Charges per Day
c) Conveyance
d) For out-station jobs will be quoted specific enquiry
15. Normal reporting time : 7days
16. Urgent reporting time : 3days/ Working days

Chemical Analysis

Ferrous Metals & Alloys
Tensile Test of Tor Steel with Wt/Mt
UTS, YS & Elongation
Compression Test
Non-Ferrous Metals & Alloys
Tensile Test of Tor Steel with Wt/Mt
UTS, YS & Elongation
Compression Test
Mechanical Test
Tensile Test of Tor Steel with Wt/Mt
UTS, YS & Elongation
Compression Test
Bolt and Nut
Tensile Test of Tor Steel with Wt/Mt
UTS, YS & Elongation
Compression Test
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