I. KOS NEEG SAIB XYUAS
1. Nto Kev Xeem
Casting qhov tsis xws luag: Nrib pleb / xuab zeb qhov / Lamints
Txheej Txheej Zoo: Kev sib txawv (tsis muaj khiav / tev)
Deg tas: Ra tsawg dua lossis sib npaug rau 3.2μm ib ISO 1302
2. Cov ntaub ntawv pov thawj
| Qho ntsuas | Cov cuab yeej | Kev nyiaj tau |
|---|---|---|
| Lub cev od / qhov siab | Cov caliper digital | ± 0.5% nominal |
| Flange ntsia liaj qhov rooj Partd | Kev sib koom tes ntsuas tshuab | ISO 2768-MK |
Ii. Siab Ntsuas
A. Plhaub Kuaj (lub zog)
Nruab nrab: Dej (compressed cua rau cov khoom tshwj xeeb)
Nyem: 1.5 × PN (min 0.3MPA)
Txog kawg: 5-10 feeb
Kev lees txais: Tsis muaj qhov pom xau
B. Lub Rooj Kuaj (Sealing)
| Phab Valve | Kuaj nruab nrab | Nyem | Txog kawg |
|---|---|---|---|
| Kev Pabcuam Ua Kua | Ywg dej | 1.1 × pn | 15 feeb |
| Kev Pab Nyiaj Roj | Huab cua / nitrogen | 1.1 × pn | 30 Min |
Tsab ntawv: Rau ob npaug - block -} {}} benirectional rooj zaum xeem
III. Kev Kuaj Ua Haujlwm
1. Kev sim ua haujlwm
Kev Tuav Li Qub: Tsawg dua los yog sib npaug rau 10nm torque (DN tsawg dua lossis sib npaug nrog 100)
Ua Li Qub:
Lub sijhawm muaj kev sib tw tsawg dua lossis sib npaug txog 30s (pneumatic)
Torque hloov calibration rau ib qho IEC 60534
2. Flow cov yam ntxwv
Cov Khoom Kuaj: Flow coefficient (CV) Test Rig
Khoom uas tsim tau lawm: Txaus vs. qhib feem pua qhib feem pua nkhaus
IV. Kev kuaj kom tau
1. Helium Pawg Loj Spectrometry
Kev nkag siab: Tsawg dua lossis sib npaug rau 1 × 10⁻⁹ 10 teev 10 teev (s (rau cov tshuab nqus tsev)
Txheej txheem:
Nias nrog 5bar nws sib tov
Luam theej duab nrog ntes soj ntsuam
2. Kev sim npuas
Lub sijhawm siv sijhawm ntev ntev: ntau dua lossis sib npaug li 2 feeb
Bubble cov txheej txheem: tsawg dua lossis sib npaug rau 3 npuas / min (ISO 5208 chav kawm a)
V. Cov Khoom Siv Khoom Siv
1. Kev Ntsuam Xyuas Kev Tshawb Fawb
Cuab tam: Optical Emission Spectrometer
Txuj Ci:
ASTM A216 (WCB)
ASTM A351 (CF8M)
2. Hardness Testing
| Ib feem | Txojkev | Qhov toob kas |
|---|---|---|
| Lub cev | Brinell hb | 187-241 (WCB) |
| Rev paj | Rockwell Hrc | Ntau dua los yog sib npaug rau 35 (17) |
