Anyone knows that what is this kind of powder that are using for leakage repair of castings?

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.

07 August 2019 5,694 3 View

What is the best method for repairing blow holes and leakage in as-cast ductile iron pipe and fittings?

do someone has any resource about repairing leakage in as cast pipe and fittings?for example welding, powder or polymer repairing agents.

05 June 2019 2,258 10 View

What is the best process for adding ferrosilicomanganese to Steel molten metal?In furnace or ladle?

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...

31 December 2018 9,007 3 View

Could you please introduce me a cheaper electrode that have same performance as SC NiFe-1 or SC NiFe-2 for ductile iron MIG welding?

06 July 2017 8,056 1 View

Have someone resources for refractory lining of induction furnaces for steel making ?

i need some good resource for selection and read about refractories that are suitable for use in induction furnaces for steel making

07 August 2016 4,997 2 View

How could we improve silica ramming mass refractory lining life time?

07 August 2016 7,183 1 View

How can I find this amplifier that is installed on a instron 5585H tensile testing machine?

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...

06 July 2015 6,121 3 View

I have some certified reference material codes that i can find supplier! can every one help me to find this standard reference materials?

01 February 2015 4,355 1 View

What is the ingredient of kinetic or living sand?

09 October 2014 6,981 4 View

Who knows about silly putty ingredient?i know about main materials but i need to know about additivesand other

how can made a silly putty?what is this ingredient and additives?

09 October 2014 3,825 1 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 View

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 View