Inkcazo ngokubanzi
I-Inconel 718 yi-alloy eqina ngeminyaka ekwaziyo ukumelana nomhlwa. Amandla ayo aphezulu, ukumelana nokubola, kunye nokulula kokwenziwa kwe-weld yenze i-alloy 718 yeyona nto idumileyo esetyenziswa kushishino.
I-Inconel 718 inokumelana okuhle kakhulu ne-organic acids, ialkali kunye neetyuwa, kunye namanzi olwandle. Ukumelana ngokufanelekileyo ne-sulfuric, i-hydrochloric, i-hydrofluoric, i-phosphoric, kunye ne-nitric acids. Ilungile ukumelana nokugqwesa kwi-oxidation, i-carburization, i-nitridation, kunye neetyuwa ezityhidiweyo. Ukuchasana ngokufanelekileyo kwi-sulfidation.
I-Inconel 718 ekwaziyo ukumelana nobudala idibanisa amandla obushushu obuphezulu ukuya kuthi ga kwi-700 °C (1300 °F) kunye nokuxhathisa umhlwa kunye nokwenziwa okugqwesileyo. Iimpawu zayo ze-welding, ngakumbi ukuchasana kwayo nokuqhekeka kwe-postweld, zibalaseleyo. Ngenxa yezi mpawu, i-Inconel 718 isetyenziselwa iinxalenye zeenjini ze-injini yomoya; iindawo ze-airframe ezinesantya esiphezulu, ezifana namavili, ii-emele, kunye ne-spacers; iibholiti zobushushu obuphezulu kunye neziqhoboshi, ithangi le-cryogenic, kunye namalungu okutsalwa kwe-oyile negesi kunye nobunjineli benyukliya.
IBanga | Ni% | Cr% | Mo% | Nb% | Fe% | Al% | Ti% | C% | Mn% | Si% | Cu% | S% | P% | Co% |
Ikhoneli 718 | 50-55 | 17-21 | 2.8-3.3 | 4.75-5.5 | UBhal. | 0.2-0.8 | 0.7-0.15 | Ubukhulu be-0.08 | Ubuninzi 0.35 | Ubuninzi 0.35 | Ubuninzi 0.3 | Ubuninzi 0.01 | Ubukhulu 0.015 | Ubuninzi 1.0 |
Ukuqulunqwa kwemichiza
Iinkcukacha
IBanga | UNS | Werkstoff Nr. |
Ikhoneli 718 | N07718 | 2.4668 |
Iipropati Zomzimba
IBanga | Ukuxinana | Indawo yokunyibilika |
Ikhoneli 718 | 8.2g/cm3 | 1260°C-1340 °C |
Iipropati zoomatshini
Ikhoneli 718 | Tensile strength | Unikeze Amandla | Elongation | Ukuqina kweBrinell (HB) |
Unyango lwesisombululo | 965 N/mm² | 550 N/mm² | 30% | ≤363 |
Inkcazo yethu yeMveliso
Ibha | Ukuqulunqa | Umbhobho/umbhobho | Ishiti/umcu | Ucingo | |
Umgangatho | I-ASTM B637 | I-ASTM B637 | AMS 5589/5590 | I-ASTM B670 | I-AMS 5832 |
Ubungakanani Uluhlu
I-Inconel 718 ucingo, ibha, intonga, i-strip, i-forging, i-plate, i-sheet, i-tube, i-fastener kunye nezinye iifom eziqhelekileyo ziyafumaneka.
150 0000 2421