Khoom Piav Qhia
09crCusb (ND STEEL) Tsawg-alloy steel raj rau sulfuric acid pov thawj dews soriant
Cov yeeb nkab Lew-} point acid Daws, muab cov ntaub qhwv ua ke thiab siv hluav taws xob tshwj xeeb, sib txuas thiab tandem dov {}}
Nws nta uas thaum lub raum, ib tug compact passivated zaj duab xis nplua nuj nyob rau hauv cr, Cu, SB thiab ti yog tsim tawm ntawm nws lub zog .
ND steel yog ib qho qis-alloy qauv hlau {}} sib piv nrog cov roj carbon hlau xws li {{{5 5}
Cov lus qhia
|
Yeeb Nkab Txuj Ci |
GB 3087, GB 5310 |
|
O.D |
12.7mm - 127 hli |
|
W.T |
0.9 - 12.7 hli |
|
Teem nqi |
09crrisb |
|
Kev ua |
Kub ua tiav los yog txias tiav lawm |
|
Kev Kho Cua Sov |
Li qub los yog raws li ib qho kev thov |
|
Kev kuaj |
Nro, flattening, flaring, flange, hardness, thim rov qab platening, thiab hydrostatic kev ntsuam xyuas |
|
Daim ntawv thov |
Siab muaj qhov seem, kev lag luam, aph (huab cua preheatre) thiab lwm yam corrosion-resistant applications {}} |
Cov Qauv Khoom
① gb {150.2-2011 h siab rau lub vessel part 2: Khoom "
② NB / t {{47019-2011 "cov kev mob rau kev txiav txim boiler thiab cua sov ua pa"
③ sh / t {{3096-2012 "txoj ntsiab cai ntawm cov khoom siv rau cov sulfur crude ua cov cuab yeej siv thiab xa hluav taws xob tsim"
Cov Cuab Yeej Cuab Yeej Cuab Yeej
|
Nominal tuab (hli) |
Lub zog tensile Rm (MPA) |
Paib lub zog Rel(MPA) |
Elongation A (%) |
|
Tsawg dua los yog sib npaug rau 8 |
390~550 |
Ntau dua los yog sib npaug rau 245 |
Ntau dua los yog sib npaug rau 25 |
Khoom Qhia Qhia
Corrosion Kuj
Hauv sulfuric acid ntawm nruab nrab-kub thiab nruab nrab yog passivated vim muaj kev sib cais, thiab muaj lub siab pass, thiab cov txiv neej siab)
Corrosion tus nqi sib piv ntawm ND steel thiab lwm yam hlau
|
Hom Hlau |
Corrosion tus nqi mg / (cm2h) |
Lub sij hawm |
|
Nd (09crcusb) |
7.3 |
1 |
|
A3 (Q235B) |
103.5 |
14.18 |
|
Corten-a |
63 |
8.63 |
|
CRR1A |
13.4 |
1.84 |
|
321 |
21.7 |
2.97 |
|
S-kaum 1 & 2 |
27.4 |
3.75 |
Rau corrosion resistance, gb 150.2-2011 cov yeeb nkab yuav tsum tau sim rau corrosion: thiab ib qho qauv twg yuav tsum yog cov yeeb nkab ntev ntawm 10 hli.
Soak hauv H2SO4 daws nrog kev sib piv ntawm 50% ntawm ib qho ntsuas kub ntawm lub corrosion ntawm ob qho qauv tsis loj dua 80g / m2× h lossis 140g / m2× h, cov ntsuas tshwj xeeb yog qhia hauv daim ntawv cog lus cog lus .
Daim ntawv thov
Nd steelyog tam sim no yog cov hlau loj tshaj plaws rau "sulfuric acid tsawg tshaj tawm" hauv tsev thiab lwm cov khoom siv hluav taws xob uas muaj cov roj tawg ntawm cov txiv ntoo uas muaj cov pa hluav taws xob
Cov FAQ
Cim npe nrov: 09Crcusb Nd Seamless Yeeb Nkab, Suav Teb 09CrCusb Nd Seamless Yeeb Nkab Cov Chaw Tsim Tshuaj, Cov Chaw Muag Khoom
