API 5L Umuyoboro utagira umurongo ugizwe nibikoresho bya karubone birwanya ruswa kandi birwanya kwambara. Ibikoresho bifite karubone, manganese, chromium, nikel nibindi bintu mubwinshi.
Icyiciro cya ERW umuyoboro w'icyuma wenda wakozwe nkuko byavuzwe haruguru:
Ibisobanuro |
Impamyabumenyi |
API 5L (46th) API 5L ISO 3183 |
PSL1: A / L210, B / L245, X42 / L290, X46 / L320, X52 / L360, X56 / L390, X60 / L415, X65 / L450, X70 / L485 PSL2: BN / L245N, X42N / L290N, X46N / L320N, X52N / L360N, X56N / L390N, X60N / L415N, X65N / L450N, X70N / L485N, X80N / L555N; BM / L245M, X42M / L290M, X46M / L320M, X52M / L360M, X56M / L390M, X60M / L415M, X65M / L450M, X70M / L485M, X80M / L555M |
Icyitonderwa: Niba hari ibisabwa byongeweho bigomba kongerwaho, turashobora gusinyana amasezerano ya tekinike nabakiriya bacu kugirango tubone ibyo ukeneye bidasanzwe. |
Umuyoboro wa API 5L (Umuyoboro udafite ibyuma) | ||
Andika | Umuyoboro w'icyuma | |
Ibikoresho | GR.B, X42, X52, X60 | |
Gusaba | Umuyoboro | |
Umuyoboro udasanzwe | Umuyoboro usanzwe kandi udasanzwe wubatswe n'inkuta, uburebure ntarengwa bwa 60MM | |
Inzira | Bishyushye kandi bishyushye byagutse | |
Ibisobanuro muri Milimeter | 114-914MM * 4-60MM | |
Diameter muri Milimeter | 114MM-914MM | |
Umubyimba muri Milimeter | 4MM-60MM | |
Uburebure | Nkibisabwa |
CS 5L uburebure bwurukuta t mm (muri) | Imiyoboro Yihanganira mm (muri) mm (muri) |
Umuyoboro wa SMLS b | |
≤ 4,0 (0.157) | + 0,6 (0.024) - 0,5 (0.020) |
> 4,0 (0.157) kugeza kuri <25,0 (0.984) | + 0,150 - 0,125 |
≥ 25,0 (0,984) | +3,7 (0.146) cyangwa + 0,1 t icyaricyo kinini - 3,0 (0.120) cyangwa - 0,1 t icyaricyo kinini |
Impamyabumenyi | Ibigize imiti | |||||||
C. | Si | Mn | P. | S. | V. | Nb | Ti | |
X42 | 0.16 | 0.45 | 1.65 | 0.020 | 0.010 | 0.07 | 0.05 | 0.04 |
X52 | 0.16 | 0.45 | 1.65 | 0.020 | 0.010 | 0.07 | 0.05 | 0.04 |
X60 | 0.16 | 0.45 | 1.65 | 0.020 | 0.010 | 0.08 | 0.05 | 0.04 |
X65 | 0.16 | 0.45 | 1.65 | 0.020 | 0.010 | 0.09 | 0.05 | 0.06 |
X70 | 0.17 | 0.45 | 1.75 | 0.020 | 0.010 | 0.10 | 0.05 | 0.06 |
Impamyabumenyi | Gutanga Imbaraga | Imbaraga | Iyemeze kuri Tensile | Kurambura |
min. (KSI) | min. (KSI) | Ikigereranyo (max) | % | |
X42 | 42 | 60 | 0.93 | 23 |
X52 | 52 | 66 | 0.93 | 21 |
X60 | 60 | 75 | 0.93 | 23 |
X65 | 65 | 77 | 0.93 | 18 |
X70 | 70 | 82 | 0.93 | 17 |