18 Questions 16 Answers 0 Followers
Questions related from Mehrdad Rashidzadeh
I saw a process that a ring like catalyst made by chisel, alumina refractories and some other material is located in the middle of a rotary furnace to increase the amount of Co that produced...
21 January 2025 2,255 0 View
We need to decrease the grain size of the mill scale in industrial scale to about 80mesh. for screening, which one is better vibration screen or rotary screens? also, about crushing machine which...
15 October 2024 4,793 3 View
Someone advise me to use 1 to 2mm undersized pellet but it is not available. Do anyone have any experience in the field of tunnel kiln ?
29 June 2024 6,484 0 View
what are the raw material composition and production process of SiC saggers production?
30 October 2021 3,406 2 View
i need some resources about the production process and raw material of Silicon carbide saggers in sponge iron reduction via the tunnel kiln method.
12 October 2021 3,105 2 View
after the reduction process of iron ore in presence of coal and lime, some waste material including coal, lime, etc. remain. how can we use it again or can we use it for some other applications?
03 October 2021 2,863 2 View
I looking for ferro calcium production process
04 March 2021 2,501 4 View
anyone have any references about production of ferrosilico barium inoculant?
24 February 2020 1,796 1 View
i need manufacturers information in china for machines and equipment for zn-aluminum wire
26 January 2020 9,424 2 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...
01 April 2018 8,816 1 View
what is the disadvantages of ladle or furnace lining demolition by robots or something else?
12 November 2017 2,625 3 View
did you see some problem in ductile iron pipes socket before? please see D4 area. some holes can be seen that filled with brown powders. could anyone suggest any solution for this problem?we add...
17 January 2016 2,355 2 View
I need any paper or resource about casting ductile iron by lost foam method I need to know about process and parameters and proper technology.
04 January 2016 7,628 1 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...
04 July 2015 153 3 View
hi I am looking for some resources for this topic. Any papers that explain about the effect of nickel and molybdenium in SMAW welding would be suitable. Thank you in advance for your cooperation.
08 January 2015 3,740 1 View
This agent should be effective as well as trimethylmethoxysilane. My goal is produce something like hydrophobic sand.
04 May 2014 6,984 2 View
I need to publish my work in an easy way with low impact factor
12 December 2013 4,140 12 View
is there anyone who has experience in tunnel kiln operation? it is not matter for brick making or sponge iron. I have some questions as follows: 1- in some cases the quality of products decreased...
01 January 1970 1,337 0 View
