inconel 690
Nkọwapụta Dị mkpirikpi:
Alloy 690 nwere pụtara ìhè iguzogide oxidizing Chemicals na na elu-okpomọkụ oxidizing, haruru. Na o nwere ndị na-eguzogide-emesi corrosion cracking na chloride-nwere gburugburu nakwa sodium hydroxide ngwọta. Alloy 690 na-eji maka ngwa dị ka coal-gasification nkeji, burners na ducts maka nhazi na igirigi ibu sulphuric acid, ite-ọku uku maka Petrochemical nhazi, incinerators na na.
nkọwa
uns | W.Nr |
N06690 | 2,4642 |
Chemical mejupụtara
mezuwo | % | ni | ČR | Fe | C | igwe | si | cu | S |
690 | min | 58,0 | 27,0 | 7.0 | 0,05 | ||||
Max | 31,0 | 11,0 | 0,5 | 0,5 | 0,5 | 0,015 |
Mechanical Njirimara (Opekempe uru na 20 ℃)
Tensile Strengthσb / MPa | Mkpụrụ Strengthσp0.2 / MPa | Elongationσ5 /% |
580 | 260 | 30 |
Ọkọlọtọ
Ogwe | ibe ya bụrụ | Mpempe akwụkwọ / warara | pipe |
ASTM B166 | ASTM B564 | ASTM B168 | ASTM B163ASTM B829 |