FLAT PRODUCT STRAIGHTENING METHOD Russian patent published in 1997 - IPC

Abstract RU 2078629 C1

FIELD: plastic working of metals, in particular, straightening of products manufactured from carbon and alloyed steel. SUBSTANCE: method involves positioning flat plate on bogie bottom of furnace; placing products on plate and fixing them from above by two or more 300-600 mm thick plates; rolling bottom into furnace and heating products to temperature of critical A(c1) point and holding at this temperature for 5-7 hours; rolling bottom out of furnace and subjecting products to cooling at air till they reach room temperature. EFFECT: increased efficiency and improved quality of products.

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RU 2 078 629 C1

Authors

Blinkov V.A.

Vasilevskij Ju.A.

Shevljakov V.A.

Dates

1997-05-10Published

1995-01-31Filed