Cov Ntaub Ntawv Thov Raug Zoo
Rooj plaub 1: SA387 Gr22 Cl.1 nyob rau hauv ncua cooker reactors
Kev ua hauj lwm: Roj Rechning
Kev khiav hauj lwm:
Kub: 480-520} degree
Siab: 2. {8-3. 5 mpa
Nruab nrab: Residual Roj + Chav
Ib feem: Reactor plhaub (tuab: 120 hli)
Vim li cas SA387 Gr22 Cl.1?
Raug nqi rau cov chaw tsis muaj hydrogen
Cov qauv teeb tsa ib txwm muaj los ua kom cua ua kom sov los ntawm kev ua haujlwm Cyclic
Sau ntaub ntawv:
Kev Kho Mob Tom Qab Weld Kev Kho Mob (Pwht) ntawm 690 ± 14 Qib rau 2 teev
Case 2: SA387 Gr22 Cl.2 in Hydrodesulfurization Reactors
Kev ua hauj lwm: Petrochemical
Kev khiav hauj lwm:
Kub: 420 degree
Siab: 12 MPa
H₂ Lub Siab: 3.8 MPa
Ib feem: Reactor tiab (Thickness: 180mm)
Vim li cas SA387 Gr22 Cl.2?
Q + T kev kho tiv thaiv hydrogen-inducts cracking (hic)
Ntsib NACE MR0175 YUAV TSUM TAU RAU COV KEV PAB CUAM
Daim ntawv muaj cai:
HIC TEST: Tsawg dua lossis sib npaug rau 2% tawg cov kev sib tw nruj (CSR)
SSC TEST: Kev ntxhov siab theem siab tshaj lossis sib npaug rau 80% Ays
