BR112022010056A2
(pt )
2022-08-16
Chapa de aço laminada a quente, método de produção de uma chapa de aço laminada a quente, uso de uma chapa de aço e máquina industrial
GB132082A
(de )
1900-01-01
US931499A
(en )
1909-08-17
Process for the treatment of steels for industrial purposes.
GB134864A
(de )
1900-01-01
GB395337A
(en )
1933-07-13
Improvements in processes for hardening iron, steel, and cast iron, alloys by nitrogenising
GB1333544A
(en )
1973-10-10
Method for processing at elevated temperature solutions containi ng ammonium carbamate
SU196339A1
(de )
1967-05-16
GB696883A
(en )
1953-09-09
Improvements relating to the heat treatment of low alloy steels having high creep resistance
SU378499A1
(ru )
1973-04-18
Сталь
SU378496A1
(ru )
1973-04-18
Сталь для валков
GB606663A
(en )
1948-08-18
Improvements in or relating to chromium-carbon steels for bearing races and to heat treatment processes therefor
SU722989A1
(ru )
1980-03-25
Конструкционна сталь
SU378503A1
(ru )
1973-04-18
Всесоюзная
SU399570A1
(ru )
1973-10-03
В птб
GB821784A
(en )
1959-10-14
Process for the manufacture of flat steel bars from chromium-alloyed ledeburitic tool steels, the change in dimensions when being hardened being practically the same in all directions
GB1519313A
(en )
1978-07-26
Ferritic stainless free-machining steel
SU378501A1
(ru )
1973-04-18
Сталь
GB550621A
(en )
1943-01-18
Improvements in and relating to gear pumps
GB510200A
(en )
1939-07-28
Improvements in and relating to bearings made of iron or steel
GB191120381A
(en )
1912-09-12
Improvements in or relating to the Manufacture of Projectiles.
GB467159A
(en )
1937-06-09
Improvements in or relating to the production of a ferrous alloy and to the heat-treatment thereof
Perlik
1979
Influence of Carbon on Hardenability of CrNiMoV Steels for Large Dies
FR2271294A1
(en )
1975-12-12
Wear resistant steel parts mfr. - by hot working at between AC1, and AC3 points then rapid cooling and low temp. tempering
GB484888A
(en )
1938-05-11
Improved production of carbon tetrachloride
GB1447645A
(en )
1976-08-25
Process for heat-treating high strength alloy steels to improve the sulphide corrosion cracking resistance thereof