Petroleum and natural gas industries-Steel pipes for use as casing los yog tubing for Wells
| Cov khoom siv | J55/K55/N80 |
| Khoom specification | |
| Khoom siv tus qauv | API 5 CT |
| Kev xa khoom raws li txoj cai | |
| Cov khoom tiav pob | Hlau siv hexagonal pob / yas zaj duab xis / woven hnab / sling pob |
Cov txheej txheem tsim khoom
Lub cev tsis muaj zog
Kev tshuaj ntsuam xyuas (spectral nrhiav, tshuaj xyuas saum npoo, tshuaj xyuas qhov ntev, thiab kev kuaj macro)
Sawing
Perforation
Kev tshuaj xyuas cua sov
Pickling
Kev tshuaj xyuas kev sib tsoo
Annealing
Pickling
Lubrication
Txias daim duab
Annealing
Pickling
Lubrication
Kev kos duab txias (qhov sib ntxiv ntawm cov txheej txheem cycled xws li kev kho cua sov, pickling thiab kos duab txias yuav tsum ua raws li cov lus qhia tshwj xeeb)
normalization
Kev ntsuas kev ua tau zoo (cov cuab yeej cuab tam, kev sim cuam tshuam, khoov, flattening, thiab flaring)
Ncaj ncaj
Tube txiav
Kev kuaj tsis muaj kev puas tsuaj (eddy tam sim no, thiab ultrasonic)
Spectral ntes
Drift txoj kab uas hla
Hydrostatic xeem
Groove
Kev tshuaj xyuas cov khoom
Ntim
Lub tsev khaws khoom
Cov khoom tsim khoom siv
Shearing tshuab / sawing tshuab, taug kev beam rauv, perforator, high-precision txias-draw tshuab, cua sov kho rauv, thiab straightening tshuab
Cov khoom siv kuaj
Sab nraum micrometer, raj micrometer, dial bore gage, vernier caliper, tshuaj muaj pes tsawg leeg detector, spectral detector, tensile kuaj tshuab, Rockwell hardness tester, cuam tshuam lub tshuab, eddy tam sim no flaw detector, ultrasonic flaw detector, thiab hydrostatic kuaj tshuab
Cov khoom siv
Cov kav dej hauv kev lag luam roj thiab roj lossis cov kav dej rau cov roj thiab cov qhov dej