ASTM uye ASME | |||
Product Name | Executive Standard | Dimension (mm) | Simbi Code / Simbi Giredhi |
Seamless Ferritic uye Austentic Alloy Steel Boiler, Superheater uye Heat-Exchanger Tubes | ASTM A213 | Ø10.3~426 x WT1.0~36 | T5, T9, T11, T12, T22, T91 |
Seamless Ferritic Alloy Simbi Mapaipi ePamusoro Tembiricha Kushandisa | ASTM A335 | Ø1/4"~42" x WT2~120mm | P5, P9, P11, P12, P22, P91, P92 |
Seamless Carbon uye Alloy Simbi yeMechanical Tubing | ASTM A519 | Ø16"~42" x WT10~100mm | 4130, 4130X, 4140 |
EN | |||
Product Name | Executive Standard | Dimension (mm) | Simbi Code / Simbi Giredhi |
Seamless Ferritic Alloy Simbi Mapaipi ePamusoro Tembiricha Kushandisa | EN10216-2 | Ø8"~42" x WT15~100 | 13CrMo4-5, 1-CrMo9-10, X10CrMoVNb9-1, 15NiCuMoNb5-6-4 |
Alloy Steel Pipeinoshandiswa mumashandisirwo anoda pakati nepakati corrosion resistance properties nekusimba kwakanaka uye nemutengo wehupfumi.... Kune mapoka maviri ealloy steels- yakakwiriraalloysuye pasialloy steels.
AendLow alloy pipingzvinhu zvinowanzodaidzwa kunzi chrome moly zvinhu nekuda kwemakemikari eMolybdenum (Mo) uye Chromium (Cr).Chromium inowedzera kuoma uye kusimba uye inongodzikisa zvishoma elasticity.Molybdenum inovandudza simba rekusimba uye kunyanya kupisa kupisa.
3.2.1.2 Magiredhi esimbi anoshandiswa
Pipe giredhi uye goho simba | Mudhuri wepombi ukobvu hunodiwa (mu.) | MAWP (imbwa) |
GiredhiB (35,000 psi) | 0.337 | 3774 |
GiredhiX-42 (42,000 psi) | 0.237 | 3185 |
GiredhiX-46 (46,000 psi) | 0.219 | 3219 |
GiredhiX-52 (52,000 psi) | 0.188 | 3120 |
Vavirimhandoyemapaipiinogadzirwa kuburikidza neaya matekinoroji ari longitudinal-akanyudzwa arc-welded (LSAW) uye spiral-yakadzika arc-welded (SSAW)mapaipi.LSAW inogadzirwa nekukotama uye welding zvakafarasimbimahwendefa uye anonyanya kushandiswainoiri uye gasi indasitiri yekushandisa.