Caterpillar parts list
Aug242019
News
Aug092019
Luoyang also the famous heavy industrial city in China begainning 1953
Soviet-style architecture Industrial museum China’s first tractor China’s first tractor manufacturing plant Luoyang Mining Machinery Factory Soviet-style living area Military cannon
Dec022015
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...
Dec012015
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...
Nov302015
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...
Nov292015
The results and discussion of lost foam casting process
3.4 Effect of mold packing materials. The variation of casting density with mold packing materials is shown in Fig.10. The melt was degassed and EPS foam densities were 12.5 and 20.0 kg/m3. Density of the CO2 mold casting is also marked in the figure for comparison. Density of the...
Nov282015
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...
Nov262015
Effect of Process Parameters on Porosity in Aluminum Lost Foam Process
Porosity is greatest fault in aluminum alloy castings, is also thought to be severe in aluminum alloy castings produced by lost foam process because the pyrolysis of polystyrene foam pattern during pouring. Basic experiments were carried out to assess the effect of process parameters such as the melting treatment,...
Nov252015
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...
Nov222015
The results and discussion of lost foam casting process (part 2)
3.3 Effect of EPS foam density. The relationship between the density EPS foam is used as a pattern and density of the solutions for melting degassed and packed silica mold. CO2 mold casting speed is also marked in the figure for comparison. The formation of the lost foam casting...