*The max allowable hardness - 22 HRC
Dear friends, I'm working on 26MnB5 Hot rolled steel,micro analysis reveals the presence of C/Mn segregation along with the ferrite / pearlite bands. I analysed the segregation area ,...
04 May 2018 6,386 0 View
A TUBE MADE OF SAE 1020 (LOW CARBON LOW STEEL) WHEN ANNEALED AT ABOUT 900°C PRODUCES DECARBURISATION DESPITE THE PRESENCE OF EXO GAS IN THE FURNACE. THE TYPICAL CHEM COMPOSITION OF SAE1020 IS AS...
05 June 2017 1,264 0 View
could someone explain what will be the effect of cooling rate on shperoidisation annealing ?
03 April 2017 6,156 0 View
could someone explain me how sulphur addition to steel in excess affect the transverse ductility , while the longitudinal ductility remains unaffected ?
03 April 2017 3,986 3 View
I'm doing my thesis on electro-deposition of Zn-Ni on Mg AZ91D alloy. I tried to coat the substrate by the following experimental way and the result turned out to be bad, the Zn-Ni coating was...
03 April 2015 1,603 2 View
I tried four trials of the same Copper Phosphides sample in Alkaline medium ( 0.5M KOH) with Hg/HgO reference electrode and Pt as counter electrode. I used 0.001 V/s scan rate for first three...
10 August 2024 3,629 1 View
How can I determine a good adhesion strength range for coatings on polymer surfaces, such as DLC on polymer substrates? Is there a specific threshold for adhesion strength (from T-peel tests)...
10 August 2024 942 3 View
How do interactions between the biosphere, the carbon cycle, and the water cycle impact global warming and interaction between the atmosphere and the hydrosphere?
09 August 2024 3,291 2 View
I am trying to simulate vehicular loading on an orthotopic steel deck bridge section in ABAQUS software. The red arrow mark in the attached figure indicates the direction in which the vehicle will...
08 August 2024 719 0 View
I am puzzled about the properties of gelatin, when used for tissue-embedding. Hard gelatin can be melt again by temperatures about 40°C. Formalin-fixed gelatin is like crosslinked protein and...
07 August 2024 1,686 1 View
I have modelled a steel structure using beam elements in Abaqus and attached to this structure reinforced concrete slab. The analysis that I am making is heat transfer of the structure. The...
07 August 2024 1,028 0 View
Global ‘Weather’ has stopped, as ‘aqua thermionic instituted by the ‘Global thermo atmospherics has instituted global thermodynamics of 120º C + and thus all waters are, or have boiled into a...
06 August 2024 8,716 0 View
My collegue and I are having hard time to understand what is happening. Basically we have a tapping device that work with Arduino and a pneumatic pump. The pump allows the tapping of two...
04 August 2024 4,662 1 View
Suppose I am studying the construct of "Academic Motivation" (latent variable) in students, which is measured through three observed variables: "Intrinsic Motivation," "Extrinsic Motivation," and...
31 July 2024 3,913 6 View
The starting material is a finely ground powder. Some particles contain more graphene than others.
30 July 2024 3,978 2 View