Jumlar Sinanci Sch40 maras kyau Api 5l Line bututu St52 Bututun Karfe mara kyau
Kamfaninmu yana manne wa ka'idar "Quality shine rayuwar kamfanin, kuma suna shine ruhinsa" don jigilar kayayyaki na kasar Sin.Sch40 mara kyau API 5l Line Pipe St52 mara kyauKarfe Pipe, Gabaɗaya muna sa ido don kafa ƙungiyoyin kasuwanci masu inganci tare da sabbin abokan ciniki a duniya.
Kamfaninmu yana manne wa ka'idar "Quality shine rayuwar kamfanin, kuma suna shine ruhinsa" donSch40 mara kyau API 5l Line Pipe St52 mara kyau, Bututun Karfe mara sumul s, Bututun Karfe mara sumul API 5l, A matsayin ƙungiyar ƙwararrun ƙwararrun ma mun yarda da tsari na musamman kuma mu sanya shi daidai da hotonku ko samfurin ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙirar abokin ciniki. Babban burin kamfaninmu shine haɓaka ƙwaƙwalwar ajiya mai gamsarwa ga duk abokan ciniki, da kafa dangantakar kasuwanci mai cin nasara na dogon lokaci. Zaba mu, koyaushe muna jiran bayyanar ku!
Dubawa
Aikace-aikace
Ana amfani da bututun ne wajen jigilar mai, tururi da ruwan da ake dibarwa daga kasa zuwa kamfanonin mai da iskar gas ta bututun.
Babban Daraja
Daraja don bututun layin API 5L: Gr.B X42 X52 X60 X65 X70
Abubuwan Sinadari
| Matsayin Karfe (Sunan Karfe) | Ragowar Jama'a, Dangane da Zafafawa da Nazarin Samfura,g% | |||||||
| C | Mn | P | S | V | Nb | Ti | ||
| max b | max b | min | max | max | max | max | max | |
| Bututu mara kyau | ||||||||
| L175 ya da A25 | 0.21 | 0.60 | - | 0.030 | 0.030 | - | - | - |
| L175P ya da A25P | 0.21 | 0.60 | 0.045 | 0.080 | 0.030 | - | - | - |
| L210 ya da A | 0.22 | 0.90 | - | 0.030 | 0.030 | - | - | - |
| L245 ya da B | 0.28 | 1.20 | - | 0.030 | 0.030 | c,d | c,d | d |
| L290 ya da X42 | 0.28 | 1.30 | - | 0.030 | 0.030 | d | d | d |
| L320 ya da X46 | 0.28 | 1.40 | - | 0.030 | 0.030 | d | d | d |
| L360 ya da X52 | 0.28 | 1.40 | - | 0.030 | 0.030 | d | d | d |
| L390 ya da X56 | 0.28 | 1.40 | - | 0.030 | 0.030 | d | d | d |
| L415 ya da X60 | 0.28e ku | 1.40e ku | - | 0.030 | 0.030 | f | f | f |
| L450 ya da X65 | 0.28e ku | 1.40e ku | - | 0.030 | 0.030 | f | f | f |
| L485 ya da X70 | 0.28e ku | 1.40e ku | - | 0.030 | 0.030 | f | f | f |
| Welded Pipe | ||||||||
| L175 ya da A25 | 0.21 | 0.60 | - | 0.030 | 0.030 | - | - | - |
| L175P ya da A25P | 0.21 | 0.60 | 0.045 | 0.080 | 0.030 | - | - | - |
| L210 ya da A | 0.22 | 0.90 | - | 0.030 | 0.030 | - | - | - |
| L245 ya da B | 0.26 | 1.20 | - | 0.030 | 0.030 | c,d | c,d | d |
| L290 ya da X42 | 0.26 | 1.30 | - | 0.030 | 0.030 | d | d | d |
| L320 ya da X46 | 0.26 | 1.40 | - | 0.030 | 0.030 | d | d | d |
| L360 ya da X52 | 0.26 | 1.40 | - | 0.030 | 0.030 | d | d | d |
| L390 ya da X56 | 0.26 | 1.40 | - | 0.030 | 0.030 | d | d | d |
| L415 ya da X60 | 0.26e ku | 1.40e ku | - | 0.030 | 0.030 | f | f | f |
| L450 ya da X65 | 0.26e ku | 1.45e ku | - | 0.030 | 0.030 | f | f | f |
| L485 ya da X70 | 0.26e ku | 1.65e ku | - | 0.030 | 0.030 | f | f | f |
| ku ≤ 0.50 %; Ni ≤ 0.50 %; Cr ≤ 0.50 % da Mo ≤ 0.15 %. b Ga kowane raguwa na 0.01 % ƙasa da ƙayyadadden ƙididdiga don carbon, haɓakar 0.05% sama da ƙayyadadden ƙididdiga na Mn ya halatta, har zuwa iyakar 1.65 % don maki ≥ L245 ko B, amma ≤ L360 ko X52; har zuwa matsakaicin 1.75% na maki> L360 ko X52, amma <L485 ko X70; kuma har zuwa matsakaicin 2.00% don Grade L485 ko X70. c Sai dai in an yarda, Nb + V ≤ 0.06 %. d Nb + V + Ti ≤ 0.15 %. e Sai dai in akasin haka. Sai dai in an yarda da haka, Nb + V + Ti ≤ 0.15 %. g Ba a yarda da ƙarin B da gangan ba kuma ragowar B ≤ 0.001 %. | ||||||||
Kayan Injiniya
|
Bututu Grade | Jikin Bututu na Bututu mara sumul da Welded | Weld Seam na EW, LW, SAW, da SUNABututu | ||
| Ƙarfin Haɓakaa Rt0.5 | Ƙarfin Ƙarfia Rm | Tsawaitawa(a kan 50 mm ko 2 in.) Af | Ƙarfin Ƙarfib Rm | |
| MPa (psi) | MPa (psi) | % | MPa (psi) | |
| min | min | min | min | |
| L175 ya da A25 | 175 (25,400) | 310 (45,000) | c | 310 (45,000) |
| L175P ya da A25P | 175 (25,400) | 310 (45,000) | c | 310 (45,000) |
| L210 ya da A | 210 (30,500) | 335 (48,600) | c | 335 (48,600) |
| L245 ya da B | 245 (35,500) | 415 (60,200) | c | 415 (60,200) |
| L290 ya da X42 | 290 (42,100) | 415 (60,200) | c | 415 (60,200) |
| L320 ya da X46 | 320 (46,400) | 435 (63,100) | c | 435 (63,100) |
| L360 ya da X52 | 360 (52,200) | 460 (66,700) | c | 460 (66,700) |
| L390 ya da X56 | 390 (56,600) | 490 (71,100) | c | 490 (71,100) |
| L415 ya da X60 | 415 (60,200) | 520 (75,400) | c | 520 (75,400) |
| L450 ya da X65 | 450 (65,300) | 535 (77,600) | c | 535 (77,600) |
| L485 ya da X70 | 485 (70,300) | 570 (82,700) | c | 570 (82,700) |
| a Don matsakaicin maki, bambanci tsakanin ƙayyadadden ƙayyadaddun ƙarancin ƙarfi da ƙayyadaddun ƙayyadaddun ƙarfin amfanin ƙasa don jikin bututu zai kasance kamar yadda aka bayar a cikin tebur don matsayi mafi girma na gaba.b Don matsakaicin maki, ƙayyadaddun ƙarancin ƙarancin ƙarfi don kabu na weld. za su kasance daidai da ƙimar da aka ƙaddara don jikin bututu ta amfani da bayanin ƙasa a). c ƙayyadadden ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun elongation,Af, wanda aka bayyana a cikin kashi kuma aka zagaye zuwa kashi mafi kusa, za a ƙayyade ta amfani da ma'auni mai zuwa:
ina C shine 1940 don lissafin amfani da raka'a SI da 625,000 don ƙididdigewa ta amfani da raka'a USC; Axc shine yanki na juzu'in gwaji na tensile, wanda aka bayyana a cikin murabba'in millimeters (inci murabba'in), kamar haka: 1) don madauwari na gwajin yanki, 130 mm2 (0.20 in.2) don 12.7 mm (0.500 in.) da 8.9 mm (0.350 in.) ƙananan gwajin diamita; 65 mm2 (0.10 in.2) don 6.4 mm (0.250 in.) ƙananan gwajin diamita; 2) don cikakkun yanki na gwaji, ƙaramin a) 485 mm2 (0.75 in.2) da b) yanki na yanki na yanki na gwajin, wanda aka samo ta amfani da ƙayyadaddun diamita na waje da ƙayyadadden kauri na bangon bututu, zagaye zuwa mafi kusa 10 mm2 (0.01 in.2); 3) don guntun gwajin tsiri, ƙaramin a) 485 mm2 (0.75 in.2) da b) yanki na yanki na yanki na gwajin, wanda aka samo ta amfani da ƙayyadadden nisa na yanki na gwajin da ƙayyadadden kauri na bangon bututun. , zagaye zuwa mafi kusa 10 mm2 (0.01 in.2); U shine ƙayyadadden ƙayyadaddun ƙarfin ƙarfi, wanda aka bayyana a cikin megapascals (fam a kowace inci murabba'i). | ||||
Bukatar Gwaji
Gwaji:Matsi na Hydrostatic, Flattening, Tauri, Tasirin CVN, NDT
Ƙarfin Ƙarfafawa
Ikon Ƙarfafawa: Ton 1000 a kowane wata kowane Grade na API 5L bututun Karfe
Marufi
A cikin daure da A cikin Akwatin katako mai ƙarfi
Bayarwa
7-14 kwanaki idan a stock, 30-45 kwanaki don samar
Biya
30% depsoit, 70% L/C ko B/L kwafin ko 100% L/C a gani
