Apejuwe | Standard | Ipele |
Erogba Irin Seamless Pipe/ Alloy Irin Seamless Pipe | API 5L PSL1 & PSL2 | GR.B,X42,X46,X52,X60,X65,X70,ati be be lo. |
ASTM A53 | GR.A, GR.B | |
ASTM A106 | GR.A, GR.B, GR.C | |
API 5CT | J55,K55,N80,L80,P110,ati be be lo | |
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,ati be be lo | |
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,ati be be lo. | |
ASTM A335 | GR.P9,GR.P11,GR.P5,GR.P22,GR.P91,ati be be lo. | |
ASTM A333 | GR.1, GR.3, GR.4, GR.6, ati bẹbẹ lọ |
Botop Steel jẹ olupilẹṣẹ oludari ati onisọpọ ti paipu irin ati awọn tubes ni Ilu China, a ṣe iṣura ati ipese ipin-irin irin pipe ti carbon, irin pipe fun omi ati awọn ohun elo epo ni iwọn iwọn ti 10 OD si 660 OD ni iwọn sisanra ti 1mm si 100mm.A ṣe awọn paipu irin carbon LSAW ni muna ni ibamu si boṣewa kariaye bii ASTM, API & DIN.A ni diẹ sii ju 8000 toonu paipu laini ailopin ninu iṣura oṣooṣu, ni gbogbogbo a le fi awọn ẹru ranṣẹ lẹsẹkẹsẹ.Sibẹsibẹ ni pataki igba, ti o ba ti iṣura tierogba, irin pipesni ko wa a le fi awọn de pẹlu kuru ifijiṣẹ akoko nipasẹ agbegbe ọlọ orisun tabi gbe wọle
Gbogbo wairin pipesati awọn ọja tube ni a pese pẹlu awọn iwe-ẹri idanwo pato 3.1, ni ibamu si EN 10204. Ijẹrisi ni ibamu si 3.2 le gba ni akoko aṣẹ.Ayẹwo ẹnikẹta jẹ itẹwọgba (BV, SGS, ati bẹbẹ lọ)
A to nọmba ti visual dada àìpé lati
pese idaniloju akoko jẹ pataki.
Awọn abawọn yoo yọ kuro tabi ge laarin awọn
awọn ifilelẹ ti awọn ibeere lori ipari.Paipu ti o pari
yio si ni idi gígùn.
Orukọ olupese tabi ami
Nọmba pato (ọjọ-ọdun tabi beere)
Iwọn (OD, WT, ipari)
Ipele (A tabi B)
Iru paipu (F, E, tabi S)
Idanwo titẹ (irin pipenikan)
Nọmba Ooru
Eyikeyi afikun alaye pato ninu awọn rira ibere.
Ipe ati Iṣapọ Kemikali (%)
Ipele | C≤ | Mn | P≤ | S≤ | Si≥ | Kr≤ | 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 |
Awọn ohun-ini ẹrọ:
|
|
| A. |
|
A | ≥330 | ≥205 | 20 | Annealed |
B | ≥415 | ≥240 | 20 | Annealed |
C | ≥485 | ≥275 | 20 | Annealed |