| Kufotokozera | Muyezo | Giredi |
| Mpweya Zitsulo Zosapanga Chitoliro/Chitsulo Chopanda Msoko Chitoliro Chopanda Msoko | API 5L PSL1 ndi PSL2 | GR.B,X42,X46,X52,X60,X65,X70, ndi zina zotero |
| ASTM A53 | GR.A ,GR.B | |
| ASTM A106 | GR.A,GR.B,GR.C | |
| API 5CT | J55, K55, N80, L80, P110, ndi zina zotero | |
| ASTM A179 | A179 | |
| ASTM A192 | A192 | |
| ASTM A210/SA210 | GR.A-1,GR.C | |
| ASTM A252 | GR.1, GR.2,GR.3 | |
| BS EN10210 | S275JRH,S275J0H,S355J0H,S355J2H,etc | |
| JIS G3454 | STPG370, STPG410 | |
| DIN2391 | ST35,ST37,ST37.4,ST45,ST52,ST52.4 | |
| DIN1629 | ST37,ST44,ST52 | |
| JIS G3456 | STPG370, STPG410, STPG480 | |
| ASTM A213 | GR.T11 ,GR.T12,GR.T13 | |
| ASTM A519 | GR.1020, GR.1026, GR.1045,GR.4130, ndi zina zotero | |
| ASTM A335 | GR.P9,GR.P11,GR.P5,GR.P22,GR.P91, ndi zina zotero | |
| ASTM A333 | GR.1, GR.3, GR.4,GR.6, ndi zina zotero |
Botop Steel ndiye kampani yotsogola kwambiri yopanga mapaipi achitsulo ndi machubu ku China, timasunga ndikupereka mapaipi ozungulira opanda kaboni achitsulo kuti agwiritsidwe ntchito pamadzi ndi mafuta m'makulidwe kuyambira 10 OD mpaka 660 OD m'makulidwe kuyambira 1mm mpaka 100mm. Timapanga mapaipi achitsulo a kaboni a LSAW motsatira miyezo yapadziko lonse lapansi monga ASTM, API & DIN. Tili ndi mapaipi opitilira matani 8000 opanda kaboni omwe amapezeka pamwezi, nthawi zambiri titha kutumiza katundu nthawi yomweyo. Komabe, ngati pali zinthu zina, titha kutumiza katundu nthawi yomweyo.mapaipi achitsulo cha kaboniSizikupezeka, tikhoza kutumiza katundu nthawi yochepa kwambiri kudzera m'mafakitale am'deralo kapena kuitanitsa kunja.
Zonse zathumapaipi achitsulondi zinthu zamachubu zimaperekedwa ndi ziphaso zoyesera 3.1, malinga ndi EN 10204. Chiphaso malinga ndi 3.2 chingavomerezedwe panthawi yoyitanitsa. Kuyang'ana kwa chipani chachitatu kumavomerezedwa (BV, SGS, ndi zina zotero)
Kuchuluka kokwanira kwa zolakwika zowoneka pamwamba
kupereka chitsimikizo cha nyengo ndikofunikira.
Chilemacho chiyenera kuchotsedwa kapena kudulidwa mkati mwa
malire a zofunikira pa kutalika. Chitoliro chomalizidwa
ziyenera kukhala zolunjika bwino.
Dzina kapena chizindikiro cha wopanga
Nambala yeniyeni (chaka kapena chofunikira)
Kukula (OD, WT, kutalika)
Giredi (A kapena B)
Mtundu wa chitoliro (F, E, kapena S)
Kupanikizika kwa mayeso (chitoliro chachitsulo chosasunthikakokha)
Nambala ya Kutentha
Zina zilizonse zowonjezera zomwe zafotokozedwa mu oda yogulira.
Kapangidwe ka Mankhwala ndi Kapangidwe kake (%)
| Giredi | C≤ | Mn | P≤ | S≤ | Si≥ | Cr≤ | Cu≤ | Mo≤ | Ni≤ | V≤ |
| A | 0.25 | 0.27-0.93 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
| B | 0.30 | 0.29-1.06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
| C | 0.35 | 0.29-1.06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
Katundu wa Makina:
|
|
|
| A% |
|
| A | ≥330 | ≥205 | 20 | Annealed |
| B | ≥415 | ≥240 | 20 | Annealed |
| C | ≥485 | ≥275 | 20 | Annealed |
Kuyang'anira Ma Diameter Otuluka
Kuyang'anira Kukhuthala kwa Khoma
Kuyendera Mapeto
Kuyang'anira Kuwongoka
Kuyendera kwa UT
Kuyang'ana Maonekedwe
Chitoliro Mapeto Beveling
Zipewa zapulasitiki
Kujambula Kwakuda Kokhala ndi Zizindikiro
Chokulungira
Kumanga ndi Kupalasa
Maonekedwe a Phukusi
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