Manufacturing

Graphite Crucibles

The unit manufactures Graphite Crucibles, which are refractory containers used for melting ferrous, non-ferrous metals, and noble metals in furnaces. The process involves mixing raw materials, shaping them via hydraulic press or jiggering, and firing them in a kiln to develop strength and glaze.

Project cost & finance

Cost of Project

figures in ₹ Lakhs

Plant & Machinery30
Furniture & Fixtures2
Working Capital7.78
Total39.78

Means of Finance

figures in ₹ Lakhs

Own Contribution3.98
Term Loan28.8
Working Capital Loan7
Total39.78

Raw materials & machinery

Machinery & equipment6

Raw materials8

Manufacturing process

  1. Mix raw materials including graphite, clay, and additives in a pan mixer.
  2. Allow the wet mass to age.
  3. Extrude the aged mix in a de-airing pugmill to form blanks.
  4. Shape the crucibles by pressing in a hydraulic press or jiggering.
  5. Dry, glaze, and fire the shaped crucibles in a kiln to develop final strength.

From the project report