Sharaxaada | Heerka | Darajo |
Dhuumaha Birta Kaarboon ee aan Xumaan lahayn/ Alloy Steel Dhuumaha aan Xumaan lahayn | API 5L PSL1&PSL2 | GR.B,X42,X46,X52,X60,X65,X70,iwm |
ASTM A53 | GR.A, GR.B | |
ASTM A106 | GR.A, GR.B, GR.C | |
API 5CT | J55,K55,N80,L80,P110,iwm | |
ASTM A179 | A179 | |
ASTM A192 | A192 | |
ASTM A210/SA210 | GR.A-1,GR.C | |
ASTM A252 | GR.1, GR.2, GR.3 | |
TS EN10210 | S275JRH,S275J0H,S355J0H,S355J2H,iwm | |
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, iwm | |
ASTM A335 | GR.P9, GR.P11, GR.P5, GR.P22, GR.P91, iwm | |
ASTM A333 | GR.1, GR.3, GR.4, GR.6, iwm |
Botop Steel waa soo saaraha hormuudka u ah iyo kaydiyaha tuubooyinka birta iyo tuubooyinka Shiinaha, waxaanu kaydinay oo siinaa dhuumaha birta kaarboonka ee wareegta ah ee codsiyada dareeraha iyo batroolka ee cabbirka 10 OD ilaa 660 OD ee dhumucdiisu tahay 1mm ilaa 100mm.Waxaan u soo saareynaa kaarboon LSAW tuubooyinka birta si adag si waafaqsan heerka caalamiga ah sida ASTM, API & DIN.Waxaan haysanaa in ka badan 8000 oo tan oo dhuumo xariiq ah oo aan kala go 'lahayn bishiiba, guud ahaan waxa aan isla markaaba alaabta geyn karnaa.Si kastaba ha ahaatee xaalado gaar ah, haddii stock oftuubooyinka birta kaarboonLama heli karo waxaanu alaabta ku keeni karnaa wakhtiga ugu yar ee keenista iyada oo loo sii marayo ilaha warshada maxaliga ah ama soo dejinta
Dhammaanteentuubooyinka birta ahiyo alaabooyinka tuubada waxaa la siiyaa 3.1 shahaadooyin tijaabo oo gaar ah, sida ku cad EN 10204. Shahaadada sida waafaqsan 3.2 waa lagu heshiin karaa wakhtiga dalbashada.Kormeerka dhinaca saddexaad waa la aqbalay (BV, SGS, iwm)
Tiro ku filan oo ah cilladaha dusha sare ee muuqaalka
bixinta dammaanad xilliyeed ayaa lagama maarmaan ah.
Ciladda waa in laga saaraa ama la gooyaa gudaha
xadka shuruudaha dhererka .Dhuumaha dhammaatay
waxay noqon doontaa mid macquul ah oo toosan.
Magaca ama calaamadda soo saaraha
Lambarka cayiman (taariikhda sanadka ama loo baahan yahay)
Cabbirka (OD, WT, dhererka)
Darajada (A ama B)
Nooca tuubada (F, E, ama S)
Cadaadiska tijaabadatuubo bir ah oo aan lahaynkaliya)
Nambarka kulaylka
Wixii macluumaad dheeraad ah oo lagu sheegay amarka iibka.
Heerka iyo Kiimikada (%)
Darajo | 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 |
Guryaha Makaanikada
|
|
| A |
|
A | ≥330 | ≥205 | 20 | La xiray |
B | ≥415 | ≥240 | 20 | La xiray |
C | ≥485 | ≥275 | 20 | La xiray |