Intergranular Corrosion Testing

mett-bio metallurgical testing and services has capabilities to perform intergranular corrosion test of austenitic, ferritic, duplex stainless steel and for wrought, nickel rich, chromium-bearing alloys.

tests performed in our iso 17025:2005 nabl accredited lab are:
for austenitic stainless steel astm a262:

1. the oxalic acid test (method a)
2. the streicher test (method b0
3. the huey test(method c)
4. the strauss test(method e)
5. copper-sulphate test(method f)

for ferritic stainless steel astm a 763:

1. Practice w

2. Practice x

3. Practice y

4. Practice z
for wrought, nickel rich, chromium bearing alloys: