Zobrazeno 1 - 8
of 8
pro vyhledávání: '"L. V. Zaslavskaya"'
Publikováno v:
Russian Journal of Inorganic Chemistry. 55:446-453
Processes occurring in Nb6O198−-WO42−-H+-H2O system where cNb: cW = 4: 2, cNb+W0 = 5 × 10−3, 2.5 × 10−3, or 10−3 mol/L, and ionic strengths I = 0.01–0.14 are created by NaCl background electrolyte were studied by pH titration and mathem
Publikováno v:
Metal Science and Heat Treatment. 16:856-859
1. Three stages of aging are observed in cast maraging steel Kh14K9N6M5 quenched to martensite and retained austenite. In the first state (up to 550°) martensite decomposes into two solid solutions — ferromagnetic, rich in iron, and nonferromagnet
Publikováno v:
Metal Science and Heat Treatment of Metals. 3:500-504
1. It has been experimentally ascertained that the hardening of 3Kh13 steel when tempered between 300 and 500°C is due to the decomposition of the alpha (martensite) and the precipitation of dispersed particles of iron carbide (Fe, Cr)3C in the form
Publikováno v:
Metal Science and Heat Treatment. 11:774-777
1. The highly dispersed hardening phase (Fe, Ni, Co)2Mo is formed during aging of steels N17K9M5 and N18K9M5T at 550–640°C. 2. Besides the intermetallic phase based on Fe2Mo, the η Ni3Ti phase with a hexagonal lattice is formed in steel N18K9M5T
Publikováno v:
Metal Science and Heat Treatment. 15:131-134
1. In Cr−Ni martensitic steels with 11% Cr and 9% Ni the α→γ transformation at heating rates below 50 deg/sec is accompanied by redistribution of chromium and nickel between the α and γ phases. 2. The austenite formed in the partial α→γ t
Publikováno v:
Metal Science and Heat Treatment. 12:705-709
Steel 1, with σb = 260−280 kg/mm2, retains high local plasticity even in notched samples, but has a high crack sensitivity. Steel 2, with σb = 235−245 kg/mm2, has a relatively low crack sensitivity under static load. Additional studies of the s
Publikováno v:
Soviet Materials Science. 11:235-237
Publikováno v:
Chemical Properties and Analysis of Refractory Compounds / Khimicheskie Svoistva I Metody Analiza Tugoplavkikh Soedinenii / Химические Свойства И Методы Анализа Тугоплавких Соединений ISBN: 9781461585572
The presence of alloying elements, such as Cr, Mo, W, V, N, and others, in steels and alloys under certain conditions promotes the formation of carbide or nitride phases with a widely varying composition, of the Me2C or Me2N type, having a hexagonal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::53be13d4222f94930a51de7943b15ef7
https://doi.org/10.1007/978-1-4615-8555-8_15
https://doi.org/10.1007/978-1-4615-8555-8_15