| Igama lemveliso | Umbhobho wentsimbi yekhabhoni/umbhobho wentsimbi yebhoyila |
| Izinto eziphathekayo | I-A53 GrB,A36,ST52,ST35,ST42,ST45,X42,X46,X52,X60,X65，X70 |
| Umgangatho | API 5L,ASTM A106 Gr.B,ASTM A53 Gr.B,ASTMA179/A192,ASTM A335 P9,ASTM A210,ASTM A333 |
| Izatifikethi | I-API 5L, ISO9001, SGS, BV, CCIC |
| Ububanzi obungaphandle | 13.7mm-762mm |
| Ubukhulu bodonga | SCH10,SCH20,SCH30,STD,SCH40,SCH60,SCH80,SCH100,SCH120,SCH160,XS,XXS |
| Ubude | 1m, 4m, 6m, 8m, 12m ngokwesicelo somthengi |
| Unyango Lomphezulu | ipeyinti emnyama, ivarnish, ioyile, i-galvanized, i-anti-corrosion coated |
| Ukumakisha | Ukumakisha okuqhelekileyo, okanye ngokwesicelo sakho. Indlela yokumakisha: Futha ipeyinti emhlophe |
| Unyango Lokuphela | Isiphelo Esicacileyo/Isiphelo Esinezithende/Isiphelo Esinemiqolo/Isiphelo Esinemisonto Esinezivalo Zeplastiki |
| Ubuchule | I-ERW eqengqelekayo okanye ebandayo eqengqelekayo |
| Iphakheji | Iphakheji ekhululekileyo; Ipakishwe kwiinqwaba (2Ton Max); iipayipi ezihlanganisiweyo ezinezilingi kuzo zombini izipheloukuze kube lula ukulayisha nokukhupha; yenziwe ngomthiiikheyisi; ibhegi elukiweyo engangeni manzi |
| Uvavanyo | Uhlalutyo lweCandelo leeKhemikhali, iiPropati zooMatshini, iiPropati zoBugcisa, ubungakanani bangaphandle Ukuhlolwa, uvavanyo lwe-hydraulic, uvavanyo lwe-X-ray |
| Isicelo | Ukuhanjiswa kolwelo, umbhobho wesakhiwo, ulwakhiwo, ukuqhekeka kwepetroli, umbhobho weoyile, umbhobho wegesi |
I-API 5L X42-X80, i-PSL1 kunye ne-PSL2 ioyile kunye negesiUmbhobho wentsimbi engenamthungo weCarbonisetyenziselwa ukuhambisa igesi, amanzi, kunye nepetroliyam kwimizi-mveliso yeoyile negesi yendalo.
I-API 5L X42-X80, PSL1 kunye nePSL2 Ipayipi yentsimbi engenamthungo ye-oyile kunye negesi eyenziwe nge-carbon seamless yenziwe ngokutsalwa kubanda okanye ngokuqengqeleka okushushu, njengoko kufuneka ngabathengi.
I-API 5L X52 PSL1 & PSL2 Ipayipi yentsimbi engenamthungo ye-oyile negesi eyenziwe nge-carbon seamless yenziwe nge-cold-drawn okanye nge-hot roll, ngokuqhelekileyo yenziwe nge-cold-drawn okanye nge-hot roll, kwaye ngokuqhelekileyo yenziwe nge-hot roll.
Udidi kunye noBume beeKhemikhali (％)Kwi-API 5L PSL1
| Umgangatho |
Ibanga | Ukwakheka kweekhemikhali(%) | |||
| C | Mn | P | S | ||
| I-API 5L | X42 | ≤0.28 | ≤1.30 | ≤0.030 | ≤0.030 |
| X46,X52，X56 | ≤0.28 | ≤1.40 | ≤0.030 | ≤0.030 | |
| X60,X65 | ≤0.28 | ≤1.40 | ≤0.030 | ≤0.030 | |
| X70 | ≤0.28 | ≤1.40 | ≤0.030 | ≤0.030 | |
| X52 | ≤0.28 | ≤1.40 | ≤0.030 | ≤0.030 | |
Udidi kunye noBume beeKhemikhali (％)Kwi-API 5L PSL2
| Umgangatho |
Ibanga | Ukwakheka kweekhemikhali(%) | |||
| C | Mn | P | S | ||
| I-API 5L | X42 | ≤0.24 | ≤1.30 | ≤0.025 | ≤0.015 |
| X46,X52，X56 | ≤0.24 | ≤1.40 | ≤0.025 | ≤0.015 | |
| X60,X65 | ≤0.24 | ≤1.40 | ≤0.025 | ≤0.015 | |
| X70,X80 | ≤0.24 | ≤1.40 | ≤0.025 | ≤0.015 | |
| X52 | ≤0.24 | ≤1.40 | ≤0.025 | ≤0.015 | |
Iipropati zoomatshini ze-API 5L GR.B X42-X80/X52(PSL1)：
| Ibanga | Unikeze Amandla(MPa) | Tensile strength(MPa) | Ukwandiswa A% | ||
|
| i-psi | I-MPa | i-psi | I-MPa | Ukwandiswa (Umn) |
| X42 | 42,000 | 290 | 60,000 | 414 | 21~27 |
| X46 | 46,000 | 317 | 63,000 | 434 | 20~26 |
| X52 | 52,000 | 359 | 66,000 | 455 | 20~24 |
| X56 | 56,000 | 386 | 71,000 | 490 |
|
| X60 | 60,000 | 414 | 75,000 | 517 |
|
| X65 | 65,000 | 448 | 77,000 | 531 |
|
| X70 | 70,000 | 483 | 82,000 | 565 |
|
| X52 | 52,000 | 359 | 66,000 | 455 | 20~24 |
Iipropati zoomatshini ze-API 5L/X52Umbhobho woMgca oNgenamthungo we-GR.B (PSL2)：
| Ibanga | Unikeze Amandla(MPa) | Tensile strength(MPa) | Ukwandiswa A% | Impembelelo (J) | ||
|
| i-psi | I-MPa | i-psi | I-MPa | Ukwandiswa (Umn) | Ubuncinci |
| X42 | 290 | 496 | 414 | 758 | 21~27 | 41(27) |
| X46 | 317 | 524 | 434 | 758 | 20~26 | 41(27) |
| X52 | 359 | 531 | 455 | 758 | 20~24 | 41(27) |
| X56 | 386 | 544 | 490 | 758 |
|
|
| X60 | 414 | 565 | 517 | 758 |
|
|
| X65 | 448 | 600 | 531 | 758 |
|
|
| X70 | 483 | 621 | 565 | 758 |
|
|
| X80 | 552 | 690 | 621 | 827 |
| |
| X52 | 359 | 531 | 455 | 758 | 20~24 | 41(27) |
Uvavanyo lweMishini
Uvavanyo loBulukhuni
Uvavanyo lwe-Bend
Uvavanyo lokuxinana komzimba wombhobho—Uvavanyo lokuxinana kufuneka lwenziwe ngokuhambelana ne-ISO6892 okanye i-ASTM A370. Kufuneka kusetyenziswe iisampulu ze-longitudinal. Kabini ngeyunithi yovavanyo yombhobho enomlinganiselo ofanayo wokwandisa ubushushu abd
Uvavanyo lokucanda—Uvavanyo olunye lokucanda kufuneka lwenziwe kwiisampuli ezivela kwisiphelo ngasinye seetyhubhu ezimbini ezikhethiweyo kwilothi nganye
Uvavanyo lwempembelelo ye-CVN—Uvavanyo lweCharpy kufuneka lwenziwe ngokuhambelana ne-ASTM A370. Iyunithi yovavanyo kabini ngeyunithi yovavanyo engadluli kwi-100 ubude bombhobho onomlinganiselo ofanayo wokwandisa ubanda abd
Uvavanyo Lokuqina—Xa iindawo ezirhanelwayo eziqinileyo zifunyenwe ngokuhlolwa okubonakalayo, uvavanyo lokuqina kufuneka lwenziwe ngokuhambelana ne-ISO 6506, ISO 6507, ISO 6508 okanye i-ASTM A 370 kusetyenziswa izixhobo zovavanyo lokuqina eziphathwayo kunye neendlela ezihambelana ne-ASTM A 956, ASTM A 1038 okanye i-ASTM E 110 ngokwahlukeneyo kuxhomekeke kwindlela esetyenzisiweyo.
Uvavanyo lwe-hydro-static—Ityhubhu nganye iya kuvavanyo loxinzelelo lwe-hydro-static
Uvavanyo lokugoba— ubude obaneleyo bombhobho buya kuma bugobile bubanda nge-90° bujikeleze i-mandrel esilinda.
Uvavanyo lwe-X-ray oluyi-100% lomthungo we-weld
Uvavanyo lwe-ultrasound
Uvavanyo lwangoku lwe-eddy
Umbhobho ongenanto okanye upende omnyama / iVarnish (ngokweemfuno zomthengi);
6" nangaphantsi zihlanganiswe ngeebhanti ezinezilingi ezimbini zekotoni;
Zombini iziphelo zinezikhuseli zokugqibela;
Isiphelo esingenanto, isiphelo se-bevel (2" nangaphezulu esineziphelo ze-bevel, iqondo: 30~35°), esinemisonto kunye nokudibanisa;
Ukumakisha.
| Ubungakanani | Ukunyamezelana (ngokuhlonitshwat to echazwe ngaphandleububanzi) |
| <2 3/8 | + 0.016 intshi, - 0.031 intshi. (+ 0.41 mm, - 0.79 mm) |
| > 2 3/8 kunye ≤4 1/2, i-welded eqhubekayo | ±1.00% |
| > 2 3/8 kunye < 20 | ± 0.75% |
| > 20. engenamthungo | ± 1.00% |
| >20 kunye <36, zitshixiwe | + 0.75%.-0.25% |
| > 36, edityanisiweyo | + 1/4 intshi.. - 1/8 intshi. (+ 6.35 mm, -3.20 mm) |
Kwimeko yovavanyo lwe-hydrostatic lwemibhobho kwiingcinezelo ezingaphezulu kweengcinezelo zovavanyo eziqhelekileyo, ezinye iindlela zokunyamezelana zinokuvunyelwana ngazo phakathi komenzi kunye nomthengi.
| Ukungaguquguquki | |||||
| Ubungakanani | Ukunyamezelana okuncinci | Ukunyamezelana Okungakumbi | Ukunyamezelana Ukusuka Ekupheleni Kuya Ekupheleni | Ububanzi, Ukunyamezelana kwe-Axis (Ipesenti ye-OD echaziweyo) | Umahluko Omkhulu Phakathi koBuncinci kunye noBukhulu beDayamitha (Isebenza kuphela kwiPipe ene-D/t≤75) |
| ≤10 3/4 l&V4 | 1/64(0.40mm) | 1/16(1.59mm) | — | — | |
| >10 3/4 kunye no ≤20 | 1/32 (0.79 mm) | 3/32 (2.38 mm) | — | — | — |
| > 20 kunye no-≤ 42 | 1/32 (0.79 mm) | 3/32 (2.38 mm) | b | ± 1% | <0.500 intshi. (12,7 mm) |
| >42 | 1/32 (0.79 mm) | 3/32 (2.38 mm) | b | ± 1% | £ Q625 intshi. (15.9 mm) |
Ukunyamezelana okungaphandle kokujikeleza kusebenza kwiidayamitha eziphezulu nezincinci njengoko kulinganiswa nge-bar gauge, i-caliper, okanye isixhobo esilinganisa iidayamitha zokwenyani eziphezulu nezincinci.
Ububanzi obuqhelekileyo (njengoko bulinganiswe ngeteyipu yobubanzi) besiphelo esinye sombhobho abuyi kwahluka ngaphezu kwe-3/32 intshi (2.38 mm) kobo besiphelo sesinye.
| Ubungakanani | Uhlobo lwePipe | Ukunyamezela1 (Ipesenti yoBukhulu bodonga obuchaziweyo} | |
| Ibanga B okanye elisezantsi | Ibanga X42 okanye ngaphezulu | ||
| <2 7/8 | Konke | +20.- 12.5 | + 15.0.-12.5 |
| >2 7/8 kunye <20 | Konke | + 15,0,-12.5 | + 15-I2.5 |
| >20 | Idityanisiwe | + 17.5.-12.5 | + 19.5.-8.0 |
| >20 | Akukho mthungo | + 15.0.-12.5 | + 17.5.-10,0 |
Apho umthengi achaze ukunyamezela okungalunganga okuncinci kunezo zidwelisiweyo, ukunyamezela okuqinisekileyo kuya kwandiswa kuye kuluhlu lokunyamezela okupheleleyo ngepesenti engaphantsi kokunyamezela okungalunganga kobukhulu bodonga.
| Ubungakanani | Toukulinganisela (ipesenti) |
| Ubude obubodwa, umbhobho okhethekileyo ocacileyo okanye umbhobho we-A25Ubude obunye, enye ipayipiIimoto ezithwala abantu. Ibanga A25,40,000lb (18 144kg) okanye ngaphezuluImithwalo yeemoto, ngaphandle kweGrade A25,40.0001b (18 144 kg) okanye ngaphezuluIimoto ezithweleyo, zonke iiklasi zingaphantsi kwe-40000 lb (18 144 kg) Izinto ezi-odolwayo. Udidi A25. 40.000 lb (18 144 kg) okanye ngaphezulu Oda izinto, ngaphandle kweGrade A25,40,000 lb (18 144 kg) okanye ngaphezulu Izinto ezi-odolwayo, zonke iiklasi, zingaphantsi kwe-40.000 lb (18 144 kg) | + 10.-5.0 + 10,- 35 -2.5 -1.75 -15 -3.5 -1.75 -3.5 |
Amanqaku:
1. Ukunyamezelana kobunzima kusebenza kwiisisindo ezibaliweyo zombhobho odibeneyo kunye nobunzima obudweliswe okanye obubaliweyo bombhobho ongenanto. Apho ukunyamezelana kobukhulu bodonga obungaphantsi kobo budweliswe kwitheyibhile engentla kuchazwe ngumthengi, ukunyamezelana kobunzima obungaphezulu kobude obunye kuya kwandiswa ukuya kwi-22.5 ekhulwini ngaphantsi kokunyamezelana kobunzima obungaphantsi kobunzima.
2. Kwimithwalo yemoto eyenziwe ngepayipi evela kwizinto ezingaphezu kwesinye zeodolo, ukunyamezelana kwemithwalo yemoto kufuneka kusetyenziswe ngokwesiseko sento nganye yeodolo.
3. Ukunyamezelana kwezinto ze-odolo kusebenza kubungakanani obupheleleyo bombhobho othunyelweyo wento ye-odolo.
