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The competent authority of iron and steel foundry industry

Should the competent authority, in light of national conditions and practice and the provisions of this code, in consultation with the most representative organizations of employers and workers concerned: (i) appoint and national policy on OSH maintenance; (ii) consider making new, or, statutory provisions existing to eliminate hazards in...

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The cooperation of iron and steel foundry industry

The code recognizes that requires effective safety and health system joint commitment between the authorities, employers, competent workers and their representatives. Should the parties to cooperate constructively to ensure that the objectives of this code of practice to achieve. Measures should be adopted on cooperation related to the elimination...

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The experimental of lost foam casting process

A schematic of the lost foam casting system shown. Flask size is 250 mm diameter and 300 mm in height, and size of the casting was 30 mm × 60 mm × 250 mm. Electric vibrator is attached under the bottom of the flask. The pattern was prepared by...

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The conclusions of lost foam casting process

Was investigated various effects of process parameters such as the melting treatment, the packing material and the density model of the EPS foam on the porosity in lost foam casting of aluminum alloy. Found the highest density at the top of the bar, while that the density was lower...

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The technology of lost foam patterns

In different countries, USA especially, the technology stock lost foam is considered a process completely innovative, when applied in industry, is expected to bring the following benefits: – Energy use is reduced by 20 % by 2020, – improve competitiveness foundry industry, – reduced pollutant emission rate, – potential...

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