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IIT BHU??

At 7:57, Parting sand is usually sprinkled to create an interface between Green sand & mould wall to facilitate the easy removal of the Pattern which results in sound castings i.e free from dimensional/shape related defects.

ihave a question please ,why current used in chemical cleaning

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Typically, what types of quality control methods of chemical analysis of the bath are used to optimise the process?

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1:25?

In uae

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Thank you sir.but here one important thing missing . It's about shoes.

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आपका मोबाइल नंबर और एड्रेस चाहिए मुझे हार्ड क्रोम के प्लांट के बारे में पूछना है

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Actually I want to start own electroplating plant in punjab.so I want to learn whole process.can u tell how I can learn or practice

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Thanks you sir

camical konshe used kiye or volltage kitne or ampir kitne rakhne hai

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