К особовысококачественной стали относят сталь электрошлакового переплава. Исключен, Изм. В зависимости от основных легирующих элементов сталь делится на группы: хромистая, марганцовистая, хромомарганцовая, хромокремнистая, хромомолибденовая и хромомолибденованадиевая, хромованадиевая, никельмолибденовая, хромоникелевая и хромоникелевая с бором, хромокремнемарганцовая и хромокремнемарганцовоникелевая, хромомарганцовоникелевая и хромомарганцовоникелевая с титаном и бором, хромоникельмолибденовая, хромоникельмолибденованадиевая и хромоникельванадиевая, хромоалюминиевая и хромоалюминиевая с молибденом, хромомарганцовоникелевая с молибденом и титаном. Измененная редакция, Изм.
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Mezicage Gale William Angliss Institute. Comments and reviews What are comments? By agreement between the manufacturer and the customer the round bars designed for hot working under pressure and cold drawing, shall be produced with turned or stripped surface.
Gale Western Gosy University. The mass fraction of phosphorus, sulfur, residual copper, nickel and chromium in steel of all shall not exceed the standards specified in table 2. Gale Hillbrook Anglican School. Tags What are tags? The tungsten mass fraction 0. The surface quality shall be tested without the use of magnifying devices. Depending on purpose, hot-rolled and forged steel shall be divided into subgroups: The determination of grain size shall be carried out in compliance with GOST The chromonickel-molybdenum and chromonickel-molybdenum-vanadium gosh shall be tested in addition for shock viscosity at normal ogst on samples of type 11 in compliance with GOST Greta Statham Learning Centre.
Gale Tabor College Victoria. Gale Moonee Valley Libraries. Trinity Grammar School Library. Gale Southern Cross University. Note shall be removed. It shall be allowed to carry out tests on full-size samples with the cross-section less than those specified in table 6. Depending on surface quality the hot-rolled and forged rolled stock shall be produced of groups: There shall be allowed no more than two strippings with the maximum depth in one cross section of a bar with dimension diameter or thickness more than mm.
Gale Christian Heritage College. Amended Wording, Amendment No. And the manganese mass fraction in steel shall be no less than 0. Gale Maribyrnong Library Service. For every consequent cm2 of the tested surface of ready parts, whose area exceeds 2 cmthere shall be allowed in addition no more than one hairline fissure no more than that stipulated for the area of cm2, with the appropriate increase of aggregate extent of hairline fissures.
The bars, strips and hanks shall be accepted in batches consisting of steel of one melt, one dimension and one mode of heat treatment. Gale All Saints Anglican School. The University of Melbourne Library. Other requirements for a surface shall be the same as for rolled stock of surface quality group 1. The mass fraction of nitrogen in basic oxygen steel shall not exceed 0. Gale Kenmore State High School. Quality steel of all grades may be manufactured with the mass fraction of sulfur and phosphorus in compliance with the requirements of table 2 for high-quality steel.
The results of the re-test shall be considered final. The boron with calculation amount of no more than 0. Supply Of 40x2h2ma,gost,hot Rolled. Skip to content Skip to search. Gale James Cook University. There shall not be allowed the local defects on a surface of rolled stock of surface quality group 3, if their depth, determined by controlled notching and cutting down, in relation to stipulated dimension, exceeds the standards specified in table 8.
Periodical; Journal, magazine, other English Show 0 more libraries The minimum mass of bars in one batch melt shall be stipulated by agreement between the manufacturer and the customer 5. The depth of stripping of defects shall be calculated based on the actual dimension. Related Posts.
GOST 4543 71 PDF
Database of Steel and Alloy (Marochnik)
GOST 4543 71 Page 1 to 24