Jeneng produk | Pipa Baja LSAW |
Proses | LSAW-UO(UOE), RB (RBE), JCO(JCOE) DSAW -Double Submerged busur gandheng |
Standar | API 5LAPI 5CT, ASTM 53,EN10219,GB/T3091,GB/T9711 |
Sertifikat | ISO9001 ISO45001 IS014001 BV BC1 EN10219 EN10210 ASTM A500/501 JIS G3466 EPDPHD |
Diameter metu | 406mm-1500mm |
Ketebalan Tembok | 8-50 mm |
dawa | 1-12M utawa minangka panyuwunan |
sasmita | API X42 X52 X60 X65 X70 GR.A GR.B GR.C,S275J0H,S355JRH,S355J0H,S355J2H, lsp |
lumahing | Fusion bond Epoxy coating, Coal Tar Epoxy, 3PE, Vanish Coating, Bitumen Coating, Black lapisan Oil minangka saben requirement customer kang |
Tes | Analisis Komponen Kimia, Sifat Mekanik (Kekuatan tarik akhir, Hasilkekuatan, Elongation), Sifat Teknis(Tes Flattening, Tes Mlengkung, Tes Blow, Tes Dampak), Inspeksi Ukuran Eksterior, HidrostatikTes, Tes X-ray. |
MOQ | 5 ton |
END | Biasa, Bevel |
Paket | Ing bundel, potongan longgar. |
Komposisi kimia-tembok ketebalan≤40mm | ||||||||
Kelas Baja | % kanthi massa, maksimal | |||||||
Jeneng Baja | Nomer Baja | C | Si | Mn | P | S | N | |
≤40 | > 40≤120 | |||||||
S355J0H | 1.0547 | 0.22 | 0.22 | 0.55 | 1.60 | 0.035 | 0.035 | 0.009 |
● Bare pipe utawa Black / Varnish nutupi (selaras);
● Ing ngeculke;
● Loro-lorone ends karo protèktif mburi;
● Plain end, bevel end;
● Tandha.
Tes Bending -dawa cekap saka pipe bakal ngadeg mbengkongaken kadhemen liwat 90 ° watara mandrel bentuke silinder.
Tes flattening-sanajan tes ora dibutuhake, pipa kudu bisa nyukupi syarat tes flattening.
Tes hidrostatik -kajaba sing diijini, saben dawa pipa kudu diuji hidro-statis tanpa bocor liwat tembok pipa.
Tes listrik non-destruktifminangka alternatif kanggo tes hidro-statis, awak kebak saben pipa kudu diuji kanthi tes listrik sing ora ngrusak.ing ngendi tes listrik ora ngrusak ditindakake, dawane kudu ditandhani nganggo huruf "NDE"
Tes ultrasonik
Ujian eddy saiki
Pengujian Hidrostatik
Pengujian NDT(RT).
Pengujian NDT(UT).
SIFAT MEKANIKAL PIPA BAJA LSAW(JCOE) WT ≤40mm | |||||||||
Kelas Baja | Kekuwatan Ngasilake Minimal (Mp) | Kekuwatan Tarik (Mp) | Minimal Elongation% | Dampak minimal J | |||||
Ketebalan sing ditemtokake (mm) | Ketebalan sing ditemtokake (mm) | Ketebalan sing ditemtokake (mm) | Ing suhu test saka | ||||||
Jeneng Baja | Nomer Baja | ≤16 | > 16≤40 | ≤3 | > 3 ≤40 | ≤40 | -20 ℃ | 0 ℃ | 20 ℃ |
S335J0H | 1.0547 | 355 | 345 | 510-580 | 470-630 | 20 | - | 27 | - |