INFLUENCE OF SOFT SQUEEZING ON THE DEGREE OF AXIAL CHEMICAL HETEROGENEITY AT PRODUCTION OF CONTINUOUSLY CASTED SLUGS. Message 1. Analysis of existing methods of production realization and calculation of regimes of soft squeezing

The methods of influence on quality of uninterruptedlycasted slug from the point of  view of  the axial chemical heterogeneity depression are considered, at the same time high emphasis is placed on use of  soft squeezing method

CONCEPT OF RECONSTRUCTION AND MODERNIZATION OF THE HEATING FURNACES PARKS OF METALLURGICAL AND MACHINE-BUILDING ENTERPRISES OF THE REPUBLIC OF BELARUS; FROM THEORY TO PRACTICE (PROBLEM QUESTIONS)

The presented in the article materials are new for the Republic of Belarus and rather actual for solving of problem of maximum utilization of iron-ore raw of belarusian fields with the purpose of creation of own mining branch in the country

POSSIBILITIES OF APPLICATION OF JET HEATING OF METAL BEFORE ROLLING

The possibilities of application of the metal jet heating before rolling are shown

THEORETICAL PREREQUISITES OF RECEIVING OF QUALITATIVE METAL PRODUCTION IN PIPE ROLLING

The theoretical suppositions for creation of qualitative metal production in pipe rolling, based on the principles of production of defect less slug on the continuous casting machines, are worked out

Solution of the problem of identification of metal heating process model at heat exchange by radiation

The results of parametric identification of the mathematical model of fine elements heating by radiation in pusher furnaces of modern construction are given

THERMOSTRESSED STATE OF CYLINDER SLUG, HEATED IN RADIATION-CONVECTION CONTRAFLOW

The solving of the problem of thermoelasticity at heating of cylindric slugs in terms of radiation-convection contraflow is presented

Using of the simplified solutions of the problem of Stefan at designing of ray auxiliaries

In the article there is examined the problem of application of the conformal maps method at the projection of the foundry processes auxiliaries. There is given the solution of the problem of Stefan for more typical configurations of design field at projection of discard heads and outside chiller

Heating processes in solidification of blooms

The article gives analytical solution to the ingot solidification problem based on the “equivalent sources method”. Accuracy and correctness of the obtained final relations are proved

Calculation of temperature fields and thermal stresses in the growing skin in steel casting at the section continuous casting machines

The article describes а new approach to determina­tion of the boundary conditions in solution of the prob­lem of solidification and cooling of billets in casting at the section continuous casting machine. Quantitative evaluation of thermal stresses in the solidified billet skin in given