ASTM A350 LF1, LF2 LE LF3 LITŠEPE TSA KHABONE/ALLOY
LITŠOBOTSI TSE KAKARETSO
Mefuta ena ea tšepe e sebelisoa e le litšepe tsa liphaephe hape le tlhahisong ea li-flange tse entsoeng ka maiketsetso. Li loketse ho sebelisoa ho fihlela ho –20ºF (LF1,) –50ºF (LF2) le –150ºF (LF3.)
Tlhophiso ho latela Maemo
Tjhe. Mmathe. | HO TLOHA HO | KA HARE | AISI |
1.5622 | 14Ni6 | - | A350 |
TLHAHLOBO EA LIK'HEMI ...
LF1:
C% | Mn% | Le% | S% | P% | Cr% | Ka% |
0.30 max | 0.6/1.35 | .15/.30 | .040 max | .035 max | 0.30 max | 0.40 max |
LF2:
C% | Mn% | Le% | S% | P% | Cr% | Ka% |
0.30 max | 0.6/1.35 | .15/.30 | .040 max | .035 max | 0.30 max | 0.40 max |
LF3:
C% | Mn% | Le% | S% | P% | Cr% | Ka% |
0.20 max | 0.90 | .20/.35 | .040 max | .035 max | 0.30 max | 3.3/3.7 |
LITLHAKISO
Litšepe tsena li sebelisoa haholo-holo bakeng sa liphaephe le li-flange tse entsoeng ka maiketsetso.
HO BETHA
Mekhahlelo ea LF1 le LF2 e ka etsoa hantle ho tloha mochesong o ka bang 2250-2300ºF (1230-1260ºC) le e ke ke ea ba e entsoeng ka tlas'a 1650-1700ºF (900-925ºC.) The Sehlopha sa LF3 se tla etsoa mochesong o ka bang 2150-2200ºF (1175-1205ºC) mme e ke ke ea bae entsoeng ka tlas'a 1700ºF (925ºC.)
PHEKO EA HO WELDA/MOFUTHU
Kalafo ea mocheso ea litšepe tsa liphaephe ha ho pelaelo hore e tla etsoa khafetsa ka mor'a ho tjheseletsa. Sebopeho sa litšepe tsena se tla khethoa qalong ke ts'ebetso ea ho phutholla/ho betla. Phaephe ka boeona e tla fanoa ka litšepe tse phuthollang ka mocheso, li-flange jj. ho tsoa ho li-forging. Ts'ebetso ea 'nete ea ho tjheseletsa e tla ba ea bohlokoa ho netefatseng ho tšoaneleha le ts'ireletso ea phaephe le ts'ebetso ea eona e latelang. Kalafo ea ho futhumatsa le ea kamora ho futhumatsa lia hlokahala.
Mekhahlelo e meraro e thathamisitsoeng mona e ka kopanngoa habonolo ke mekhoa eohle e lekiloeng le e lekiloeng.
BOKHONI BA HO SEBELISA MACHINNABILITY
Tabeng ea lisebelisoa tse entsoeng ka forged le flanges, limaraka tsena kane ka etsoa ka mechini kamoo ho hlokahalang, 'me phihlelo e tsoelang pele e tla etsa qeto ea hore na ho sebetsa ka mochini ho molemo ho etsoa mohahong o entsoeng ka mokhoa o entsoeng ka mokhoa o entsoeng ka mokhoa o entsoeng ka mokhoa o tloaelehileng, mohahong o tloaelehileng kapa mohahong o nang le anneal. Maemong ana ka bobeli, ka lebaka la mofuta oa bohlokoa oa tšebeliso ea ho qetela, keletso e lokela ho nkuoa ho tsoa k'hamphaning e tsebahalang ea kalafo ea mocheso..