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

What is the process for 3d PVC wall panels and ceiling tile and back splash?

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...

03 April 2018 2,777 1 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

Ester cleavage conditions?

Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...

01 March 2021 8,766 3 View

What are the new 2D nanomaterials were used for Silver nanoparticles stabilization?

In the stabilization of AgNPs are vital in current research interest. However, some of the 2D nano-materials like graphene oxide, MoS2, etc... previously used to stabilize it. But still they shown...

01 March 2021 2,207 3 View

Apart from Nanosilica and CNT's what are the other nanomaterials readily available to use in concrete mixture?

Nanotechnology in concrete materials

01 March 2021 3,379 3 View

What is the density for pva electrospining?

I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...

28 February 2021 298 3 View

Is it efficient to do liquid biopsy to investigate the gene expressions of the tumor?

To do liquid biopsy and look for specific gene expressions there are so many published papers. Thera are different protocols and procedures used to isolate circulating cell free RNA or mRNA from...

23 February 2021 7,326 5 View

Thermal reduction of graphene oxide.?

I am trying to reduce graphene oxide by thermally but I have no proper information regarding this. Can any one help me regarding the details about temperature and time for the reduction of...

23 February 2021 4,155 4 View

Is there an ideal incubation time of RGO-modified SPCE before subsequent use, i.e., electrochemical characterization or further modification?

I notice that upon washing and air-drying of my RGO/SPCE surface and characterizing again via DPV, the current response towards ferricyanide probe significantly decreases. My worry is that the...

22 February 2021 5,324 3 View

How to calculate refractive index (n and kvalue) against energy (in eV) data for alloyed nanomaterials through Independent Phase Approximation method?

Suggest me the method or some other software to calculate the above said data for nanoparticles.

21 February 2021 3,350 7 View

Any Homemade Organic Synthesis Practices?

Hi everyone, I am a teacher of Heterocycles Synthesis, Is there a home practice that you recommend for undergraduate students? A simulator would also be useful Due to the pandemic, students...

18 February 2021 2,769 4 View

How to predict the reaction pathway for electro organic synthesis?

Can anyone recommend some any software/models available that can predict substance reactivities and the reaction yield under a specific set of reaction conditions process and proposing pathways to...

17 February 2021 2,383 3 View