| Igama lemveliso | Umbhobho wentsimbi yeCarbon / iBoiler Steel Pipe |
| Izinto eziphathekayo | 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 | API 5L,ISO9001,SGS,BV,CCIC |
| Ububanzi bangaphandle | 13.7mm-762mm |
| Ukutyeba kweendonga | 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, igalvanized, anti-corrosion coated |
| Ukumakisha | Ukumakishwa okusemgangathweni, okanye ngokwesicelo sakho.Indlela yokuMakisha:Tyaza ipeyinti emhlophe |
| Phelisa Unyango | Ukuphela kwePlain / Bevelled End/Grooved End/Threaded End ngePlastiki Caps |
| Ubuchwephesha | I-Hot Rolling okanye i-Cold Rolled ERW |
| Iphakheji | Ipakethe ekhululekile;Ipakishwe ngokwemiyanda(2Ton Max); imibhobho edityanisiweyo enezilingi kwisiphelo sobiniukulayisha lula kunye nokukhupha;umthiiimeko;ingxowa elukiweyo engangenwa manzi |
| Uvavanyo | Uhlalutyo lwecandelo leMichiza, iiPropati zoomatshini, iiMpahla zobuGcisa, ubungakanani bangaphandle Uhlolo, uvavanyo lwe-hydraulic, uvavanyo lweX-reyi |
| Isicelo | Ukuhanjiswa kolwelo, umbhobho wolwakhiwo, ulwakhiwo, ukuqhekeka kwepetroleum, umbhobho weoyile, umbhobho werhasi |
API 5L X42-X80, PSL1&PSL2 Oyile neGesiUmbhobho wentsimbi weCarbon ongenamthungoisetyenziselwa ukuhambisa irhasi, amanzi, kunye nepetroleum kuzo zombini ioyile kunye negesi yendalo.
I-API 5L X42-X80, PSL1&PSL2 Ioyile kunye neGas Carbon Seamless Steel Pipe yenziwa mhlawumbi ngokutsalwa ngokubanda okanye kushushu kuqengqeleka, njengoko kufunwa ngabathengi.
I-API 5L X52 PSL1&PSL2 Ioyile kunye neGas yeCarbon Seamless Steel Pipe yenziwa mhlawumbi ngokutsalwa ngokubanda okanye kushushu kuqengqeleka, ngokwesiqhelo isayizi emincinci ngokutsalwa ngokubanda kunye neesayizi ezinkulu ngokuqengqeleka okushushu.
IBanga kunye noKuqulunqwa kwemichiza (％)Ye-API 5L PSL1
| Umgangatho |
IBanga | Ukuqulunqwa kweekhemikhali(%) | |||
| C | Mn | P | S | ||
| 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 | |
IBanga kunye noKuqulunqwa kwemichiza (％)Ye-API 5L PSL2
| Umgangatho |
IBanga | Ukuqulunqwa kweekhemikhali(%) | |||
| C | Mn | P | S | ||
| 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 be-API 5L GR.B X42-X80/X52(PSL1):
| IBanga | Unikeze Amandla(MPa) | Tensile strength(MPa) | Elongation A% | ||
|
| psi | MPa | psi | MPa | Elongation (Min) |
| 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 |
IiPropathi zeMechanical ze-API 5L/X52I-GR.B Umbhobho womgca ongenamthungo (PSL2):
| IBanga | Unikeze Amandla(MPa) | Tensile strength(MPa) | Elongation A% | Impembelelo (J) | ||
|
| psi | MPa | psi | MPa | Elongation (Min) | Min |
| 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 loomatshini
Uvavanyo lobulukhuni
Bend Testing
Uvavanyo lwe-tensile yomzimba wombhobho-Uvavanyo lwe-tensile kufuneka lwenziwe ngokuhambelana ne-ISO6892 okanye i-ASTM A370.Iisampulu ze-Longitudinal kufuneka zisetyenziswe.Kabini kwiyunithi yovavanyo lombhobho kunye nomlinganiselo ofanayo wokwandisa ukubanda-abd
Uvavanyo lokucaba-Uvavanyo olunye lokucaba luya kwenziwa kwisampulu nganye ekupheleni kwemibhobho emibini ekhethiweyo kwiqashiso ngalinye.
Uvavanyo lwempembelelo ye-CVN-Uvavanyo lwe-Charpy kufuneka lwenziwe ngokuhambelana ne-ASTM A370.Kabini kwiyunithi nganye yovavanyo olungekho ngaphezulu kwe-100 ubude bombhobho kunye nomlinganiselo ofanayo wokwandisa okubandayo abd
Uvavanyo lokuqina-Xa iindawo ezikrokrelekayo ezinzima zibhaqwe ngokuhlolwa okubonakalayo, uvavanyo lobulukhuni luya kwenziwa ngokuhambelana ne-ISO 6506, ISO 6507, ISO 6508 okanye ASTM A 370 kusetyenziswa izixhobo eziphathwayo zovavanyo lokuqina kunye neendlela ezihambelana ne-ASTM A 956, ASTM A 1038. okanye i-ASTM E 110 ngokulandelelana ngokuxhomekeke kwindlela eSebenzisiweyo.
Uvavanyo lwe-Hydro-static-ityhubhu nganye iya kufakwa kuvavanyo loxinzelelo lwe-hydro-static
Uvavanyo lokugoba— ubude obaneleyo bombhobho buya kuma bugotshwe bubanda nge-90° malunga ne-cylindrical mandrel.
I-100% yovavanyo lwe-X-reyi ye-weld seam
Uvavanyo lwe-ultrasonic
Uviwo lwangoku lwe-eddy
Umbhobho ongenanto okanye i-Black / Varnish yokugqoka (ngokweemfuno zomthengi);
6 Kwaye ngaphantsi ibe zizithungu kunye nezilingi ezimbini zomqhaphu;
Zombini ziphela kunye nabakhuseli bokugqibela;
Isiphelo esicacileyo, isiphelo se-bevel (2" nangaphezulu sineziphelo ze-bevel, idigri: 30 ~ 35 °), intambo kunye nokudibanisa;
Ukumakisha.
| Ubungakanani | Ukunyamezela (ngokuhloniphekat to echazwe ngaphandleububanzi) |
| <2 3/8 | + 0.016 ngaphakathi, - 0.031 ngaphakathi (+ 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. ingenamthungo | ± 1.00% |
| >20 kunye <36, welded | + 0.75%.-0.25% |
| > 36, welding | + 1/4 kwi.. - 1/8 ngaphakathi (+ 6.35 mm, -3.20 mm) |
Kwimeko yombhobho ovavanywe ngokwe-hydro-statically kuxinzelelo olungaphaya koxinzelelo lovavanyo oluqhelekileyo, okunye ukunyamezela kunokuvunyelwana ngako phakathi komvelisi kunye nomthengi.
| Ngaphandle kwe-Roundness | |||||
| Ubungakanani | Minus Unyamezelo | Plus Ukunyamezelana | Ukunyamezelana ukuya ekupheleni | I-Diameter, i-Axis Tolerance (Ipesenti ye-OD ecacisiweyo) | Owona mahluko mkhulu phakathi koBuncinane kunye noBubona beDiameters (Isebenza kuphela kwiPipe ene-D/t≤75) |
| ≤10 3/4 l&V4 | 1/64(0.40mm) | 1/16(1.59mm) | - | - | |
| >10 3/4 kunye ≤20 | 1/32 (0.79 mm) | 3/32 (2.38 mm) | - | - | - |
| > 20 kunye ≤ 42 | 1/32 (0.79 mm) | 3/32 (2.38 mm) | b | ± 1% | <0.500 ngaphakathi (12,7 mm) |
| >42 | 1/32 (0.79 mm) | 3/32 (2.38 mm) | b | ± 1% | I-£ Q625 kwi. (15.9 mm) |
Unyamezelo olungaphandle komjikelo lusebenza kobona bukhulu kunye nobuncinane beediamitha njengoko kulinganiswe ngegeyiji yebar, i-caliper, okanye isixhobo esilinganisa owona bukhulu kunye needayamitha ezisezantsi.
Umyinge wedayamitha (njengoko ulinganiswe ngetape yobubanzi) yenye isiphelo sombhobho awuyi kwahluka ngaphezu kwe-3/32 in. (2.38 mm) ukusuka kwelinye icala.
| Ubungakanani | Uhlobo loMbhobho | Ukunyamezela1 (Ipesenti yoDonga oluxeliweyo lokutyeba} | |
| IBanga B okanye eliPhantsi | 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 | Welded | + 17.5.-12.5 | + 19.5.-8.0 |
| >20 | Ayinamthungo | + 15.0.-12.5 | + 17.5.-10,0 |
Apho unyamezelo olubi oluncinci kunelo ludwelisiweyo luchazwe ngumthengi, unyamezelo olulungileyo luya kwandiswa ukuya kuluhlu olufanelekileyo lonyamezelo ngepesenti ngaphantsi kobunzima bodonga olubi.
| Ubungakanani | Toukunyamezela (ipesenti) |
| Ubude obubodwa, umbhobho okhethekileyo ocacileyo okanye umbhobho we-A25Ubude obunye, enye ipayipiIimoto.GradeA25,40,000lb(18 144kg) nangaphezuluImithwalo yeemoto, ngaphandle kweBanga A25,40.0001b (18 144 kg) nangaphezuluImithwalo yemoto, onke amabanga angaphantsi kwe-40000 lb (18 144 kg) Izinto zokuodola.IBanga A25.40.000 lb (18 144 kg) okanye ngaphezulu Izinto zokuodola, ngaphandle kweBakala A25,40,000 lb (18 144 kg) nangaphezulu Izinto zokuodola, onke amabanga, ngaphantsi kwe-40.000 lb (18 144 kg) | + 10.-5.0 + 10,- 35 -2.5 -1.75 -15 -3.5 -1.75 -3.5 |
Amanqaku:
I-1.Ukunyamezela kobunzima busebenza kubunzima obubaliweyo bombhobho we-threaded-and-coupled kunye nobunzima obufakwe kwiitheyibhile okanye ezibalwe kumbhobho ocacileyo.Apho ukunyamezelwa kobunzima bodonga olubi oluncinci kunelo zidweliswe ngasentla kuluhlu luchazwe ngumthengi, ukunyamezela ubunzima bokudibanisa kubude obunye kuya kwandiswa ukuya kuma-22.5 epesenti ngaphantsi kobunzima be-wail ukunyamezela okubi.
2.Iimithwalo yemoto eyenziwe ngombhobho ukusuka kwizinto ezingaphezulu kweyodwa, ukunyanzeliswa kweemoto kufuneka kusetyenziswe kwisiseko somyalelo ngamnye.
3. Ukunyamezela kwezinto ze-odolo kusebenza kubuninzi bebonke bombhobho othunyelwe kwi-odolo ye-oda.
