Hastelloy® G-30 jẹ ẹya ilọsiwaju ti nickel-chromium-iron-molybdenum-copper alloy G-3.Pẹlu chromium ti o ga julọ, koluboti ti a ṣafikun ati tungsten, G-30 n ṣe afihan resistance ipata ti o ga ju pupọ julọ nickel miiran ati awọn ohun elo irin ti o da ni awọn acids phosphoric ti iṣowo bii awọn agbegbe eka ti o ni awọn acids oxidizing pupọ.Awọn resistance ti awọn alloy si awọn Ibiyi ti ọkà aala precipitates ni ooru-fowo agbegbe ibi ti o mu ki o dara fun lilo ninu julọ kemikali ilana awọn ohun elo ni bi-welded majemu.
Alloy | % | Ni | Cr | Fe | Mo | W | Co | C | Mn | Si | P | S | Cu | Nb+Ta |
Hastelloy G30 | Min | iwontunwonsi | 28 | 13 | 4 | 1.5 | 1 | 0.3 | ||||||
O pọju | 31.5 | 17 | 6 | 4 | 5 | 0.03 | 1.5 | 0.8 | 0.04 | 0.02 | 2.4 | 1.5 |
iwuwo | 8.22 g/cm³ |
Ojuami yo | 1370-1400 ℃ |
Ipo | Agbara fifẹ Rm N/mm² | Agbara ikore Rp 0. 2N/mm² | Ilọsiwaju Bi% | Brinell líle HB |
Itọju ojutu | 586 | 241 | 30 | - |
Dìde | Sisọ | Rod | Paipu |
ASTM B582 | ASTM B581 ASTMSB 472 | ASTM B622, ASTM B619, ASTM B775, ASTM B626, ASTM B751, ASTM B366 |
Hastelloy G-30 nfunni ni ilodisi ipata ti o ga julọ si acid phosphoric ti iṣowo ati ọpọlọpọ awọn agbegbe eka ti o ni awọn acids oxidizing lagbara gẹgẹbi nitric acid/hydrochloric acid, nitric acid/hydrofluoric acid ati sulfuric acid.
O le ṣe idiwọ dida ti ojoriro aala ọkà ni agbegbe igbona alurinmorin ti o kan, ki o le ṣe deede si ọpọlọpọ awọn iru awọn ipo iṣẹ ṣiṣe kemikali ni ipo alurinmorin.
•Ohun elo phosphoric acid•Pickling mosi
•Ohun elo sulfuric acid•Petrochemical awọn ọja
•Ohun elo Nitric acid•Ajile gbóògì
•Iparun idana reprocessing•Ṣiṣejade ipakokoropaeku
•Idoti iparun•Gold isediwon