Hastelloy® G-30 yog ib qho kev txhim kho ntawm nickel-chromium-hlau-molybdenum-tooj liab alloy G-3.Nrog cov chromium ntau dua, ntxiv cobalt thiab tungsten, G-30 qhia tau hais tias muaj kev tiv thaiv corrosion zoo tshaj lwm cov nickel thiab hlau raws li alloys hauv kev lag luam phosphoric acids nrog rau cov cheeb tsam nyuaj uas muaj cov oxidizing acids.Qhov tsis kam ntawm cov hlau rau kev tsim cov qoob loo ciam teb hauv thaj chaw uas muaj cua sov ua rau nws tsim nyog siv rau hauv cov txheej txheem tshuaj feem ntau hauv cov xwm txheej zoo li welded.
Alloy | % | Ni | Cr | Fe | Mo | W | Co | C | Mn | Si | P | S | Cu | Nb+Ta |
Hastelloy G30 | Min | tshuav nyiaj li cas | 28 | 13 | 4 | 1.5 | 1 | 0.3 | ||||||
Max | 31.5 ib | 17 | 6 | 4 | 5 | 0.03 ib | 1.5 | 0.8 ua | 0.04 ib | 0.02 ib | 2.4 | 1.5 |
Qhov ntom | 8.22 g / cm³ |
Melting point | 1370-1400 ℃ |
xwm txheej | Tensile zog Rm N/mm² | Yield zog Rp 0. 2N/mm² | Elongation Raws li % | Brinell hardness HB |
Kev kho mob | 586 ib | 241 | 30 | - |
Daim ntawv | Sawb | Qws | Yeeb |
ASTM B582 | ASTM B581 ASTMSB 472 Cov Lus Qhia Tshwj Xeeb | ASTM B622, ASTM B619, ASTM B775, ASTM B626, ASTM B751, ASTM B366, Hnyav |
Hastelloy G-30 muaj kev tiv thaiv corrosion zoo tshaj rau kev lag luam phosphoric acid thiab ntau qhov chaw muaj zog oxidizing acids xws li nitric acid / hydrochloric acid, nitric acid / hydrofluoric acid thiab sulfuric acid.
Nws tuaj yeem tiv thaiv kev tsim cov qoob loo ciam teb nag lossis daus hauv qhov chaw vuam kub cuam tshuam, yog li nws tuaj yeem hloov mus rau ntau hom tshuaj ua haujlwm hauv lub xeev vuam.
•Cov khoom siv phosphoric acid•Pickling kev ua haujlwm
•Cov khoom siv sulfuric acid•Petrochemical khoom
•Cov khoom siv nitric acid•Fertilizer ntau lawm
•Nuclear roj reprocessing•Kev tsim tshuaj tua kab
•Nuclear pov tseg•Kub rho tawm