API 5L Line bututun aji B to X70 On daga 219mm zuwa 3500mm
Kayan aikin injin na SSW PIPE
Karfe sa | karancin yawan amfanin ƙasa | Mafi qarancin ƙarfin ƙasa | Mafi ƙarancin elongation |
B | 245 | 415 | 23 |
X42 | 290 | 415 | 23 |
X46 | 320 | 435 | 22 |
X52 | 360 | 460 | 21 |
X56 | 390 | 490 | 19 |
X60 | 415 | 520 | 18 |
X65 | 450 | 535 | 18 |
X70 | 485 | 570 | 17 |
Abubuwan sunadarai na bututun ssaw
Karfe sa | C | Mn | P | S | V + nb + ti |
Max% | Max% | Max% | Max% | Max% | |
B | 0.26 | 1.2 | 0.03 | 0.03 | 0.15 |
X42 | 0.26 | 1.3 | 0.03 | 0.03 | 0.15 |
X46 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
X52 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
X56 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
X60 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
X65 | 0.26 | 1.45 | 0.03 | 0.03 | 0.15 |
X70 | 0.26 | 1.65 | 0.03 | 0.03 | 0.15 |
Jiran geometric haƙuri na pipes na SSaw
Kayan Yanayi na lissafi | ||||||||||
a waje diamita | Kauri | madaidaiciya | waje-zagaye | taro | Mafi girman Weld Bead tsawo | |||||
D | T | |||||||||
≤1422mm | > 1422mm | <15mm | ≥15mm | PIPE ƙare 1.5m | cikakken tsayi | jikin PIPE | PIPE ƙare | TKE13mm | T> 13mm | |
± 0.5% | Kamar yadda aka yarda | ± 10% | ± 1.5mm | 3.2mm | 0.2% l | 0.0 Iceced | 0.015D | '+ 10% | 3.5mm | 4.8mm |
Gwajin Hydrostat
Bututun zai tsayayya da gwajin hydrost ba tare da yin ruwa ta hanyar weld take ba ko jikin bututun
Shiga ba za a buƙaci hydrostatically ba, wanda aka ba da nasarar haɗin bututu da aka samu nasarar ta hanyar shiga cikin haɗuwa.
Traceablity:
Don bututun PSL 1, masana'anta zai kafa da bi da hanyoyin da aka tsara don kiyaye:
Asalin zafi har sai kowane gwaje-gwaje na Chmical ana yin su da daidaituwa tare da takamaiman buƙatun da aka tsara
Shaidar gwajin har sai an yi gwaje-gwaje na kayan aikin da alaƙa da daidaituwa tare da takamaiman buƙatun da aka tsara
Don bututun PSL 2, masana'anta zai kafa da bi da hanyoyin da aka tsara don kiyaye asalin zafi da kuma asalin bayanan gwaji ga irin wannan bututu. Irin waɗannan hanyoyin za su bayar don tsara kowane tsawon bututu zuwa naúrar gwajin da ya dace da sakamakon magungunan masu alaƙa.