I. Cov Qauv Txheej Txheem
Muaj cov qauv siv
Ntaus ib (tuab shank): Jb / t 1704-2015"Ob-kawg studsRau Li Qub "
Shank diam=nominal xov txoj kab uas hla (piv txwv li, M16 sib raug rau φ16⁻⁰.¹⁸mm, H12 kev thev taus)
Hom b (nyias shank): HG / T 20613-2014"FastenersRau cov yeeb nkab steel flanges "
Shank Charer ≈ Xov me me txoj kab uas hla (piv txwv li, M16 cov cheeb tsam me: 14.2}}. 2 hli)
Xov Raug Raug
Ntaus A: 6G qib (GB / t 197-2018)
Hom B: 7Hg Qib (ASME B1.13m)
Ii. Khoom Siv Khoom Tshwj Xeeb
Cov ntaub ntawv qhia dav dav
| Hom | Cov Qib Kawm Raug | Txheem siv |
|---|---|---|
| Stainless hlau | 06cr19Ni10 (304) | GB / T 20878-2007 |
| Alloy Qauv Hlau | 42CRRROMA | GB / T 3077-2015 |
Siab Txog ntsha - Cov Ntaub Ntawv Tshwj Xeeb
ATM A 193- b7: Yuav tsum muaj en {10204 3. 2 daim ntawv pov thawj khoom lag luam thiab cov ntawv ceeb toom hnyav ntsuas kub.
Nyeg sib npaug: 14cr1mor (GB 713-2014), raug rau cov qauv kev pom zoo los tsim kev cai tsim qauv kev pom zoo.
III. Cov txheej txheem raug
Ntaus cov txheej txheem ntau lawm
Txias Kev Lom Zem → Kev ntxhov siab pab txhawb kev kawm (400-450 degree / 2h) → Xov Dov
Txias hau taub hau compression piv tsawg dua lossis sib npaug rau 2.5: 1 (rau 304 stainless hlau).
Hom B Cov Txheej Txheem Ntau Lawm
Hlau tev tawm (RA tsawg dua lossis sib npaug rau 1.6μm) → txias dua (deform tsawg dua lossis sib npaug ntawm 15%) →
Txo Tuag Tuag Taple: 12 Qib ± {1}}. 5 degree.
IV. Txhim Kho & Kev Txij Nkawm
Kev tiv thaiv kev daws teeb meem
Din 980- vmXauv Ceev+ NORD-xauv tshuab.
Preload tswj ib VDI 2230 tus qauv.
Kev Txij Nkawm
| Tshuaj Ntsuam Xyuas | Hloov chaw nres tsheb | Txoj kev kuaj pom |
|---|---|---|
| Xov kev sib koom tes qhov siab poob | >30% | Xov Xwm Ntsuas |
| Axial clearance | >0. 08mm | Laser Displacement Sensor |
V. Ua raws cai
Hauv paus hauv paus
TSG 21-2016 Tshooj 3.2.1: Cov khoom lag luam siab yuav tsum sib phim cov ntaub ntawv.
GB 150. {{{4-2019}} Tshooj 6.3: 100% Sib Nqus Part Part Part Particle rau cov khoom ris.
Kev Kuaj & Ntawv Pov Thawj
Intergranular Corrosion: Txoj kev E ib GB / t 4334-2020.
Kev ntsuas neeg ua haujlwm ntsuas: Cov ntsuas kub siab (ntau dua lossis sib npaug nrog 450 degree).
