16 Questions 20 Answers 0 Followers
Questions related from Mehrdad Rashidzadeh
some of the Chinese manufacturers use special powder for repairing leakage of pipe and fittings after casting. they heating the pipe wall and then add this powder on the surface of leakage area.
08 August 2019 5,784 3 View
do someone has any resource about repairing leakage in as cast pipe and fittings?for example welding, powder or polymer repairing agents.
06 June 2019 2,392 10 View
We faced with decreasing tempreture when we add manganese in ladle and the material consumption is higher when we add it in furnace what is the best way for adding this ferroalloy to steel molten...
01 January 2019 9,080 3 View
i'm looking for process that PVC 3d ceiling tiles is producing. i think it has a special production method except molding by injection-extrusion &... . please introduce me exact process for...
04 April 2018 2,841 1 View
It is very important that the performance of weld metal should be same as SC NiFe-1 & 2 electrodes.
07 July 2017 8,146 1 View
We are achieving about 20-25 heats for steel making now. 3sp grad of steel is producing.
08 August 2016 7,251 1 View
i need some good resource for selection and read about refractories that are suitable for use in induction furnaces for steel making
08 August 2016 5,059 2 View
I need to know how could i find the model of this amplifier that is installed on a instron 5585H tensile testing machine. this amplifier is out of work now and we cant use or tensile testing...
07 July 2015 6,191 3 View
i not sure that this codes are complete or have some shortages but someone that give me this codes says that they are from WBC Company from taiwan. do you know such company? i have this...
02 February 2015 4,418 1 View
which material was used for production of kinetic or living sand?
10 October 2014 7,056 4 View
how can made a silly putty?what is this ingredient and additives?
10 October 2014 3,892 1 View
I would like to know about materials and methods for preparing this material. It's very thrilling to make something like that, a material without light absorption. Can anyone help me?
07 July 2014 542 1 View
I need a simple fast and low cost method for nanofiber synthesis also graphene nano fiber is suitable.
07 July 2014 6,964 5 View
I need a material that works like a hydrophobic agent and should be low cost and effective as well as trimethylethoxysilane or something like that. I need an agent that isn't harmful for nature...
05 May 2014 3,944 4 View
I need to publish my work in an easy way with low impact factor
12 December 2013 7,809 9 View
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11 November 2013 837 3 View
