| Dzina la Chinthu | Chitoliro cha Chitsulo cha Carbon/Chitoliro cha Chitsulo cha Boiler |
| Zinthu Zofunika | A53 GrB,A36,ST52,ST35,ST42,ST45,X42,X46,X52,X60,X65，X70 |
| Muyezo | API 5L,ASTM A106 Gr.B,ASTM A53 Gr.B,ASTMA179/A192,ASTM A335 P9,ASTM A210,ASTM A333 |
| Zikalata | API 5L, ISO9001, SGS, BV, CCIC |
| M'mimba mwake wakunja | 13.7mm-762mm |
| Kukhuthala kwa Khoma | SCH10,SCH20,SCH30,STD,SCH40,SCH60,SCH80,SCH100,SCH120,SCH160,XS,XXS |
| Utali | 1m, 4m, 6m, 8m, 12m malinga ndi pempho la wogula |
| Chithandizo cha Pamwamba | utoto wakuda, varnish, mafuta, galvanized, anti-corrosion yokutidwa |
| Kulemba | Kulemba chizindikiro chokhazikika, kapena malinga ndi pempho lanu. Njira Yolembera: Pukutani utoto woyera |
| Chithandizo Chomaliza | Mapeto Opanda Ulusi/Mapeto Okhala ndi Bevelled/Mapeto Okhala ndi Mizere/Mapeto Okhala ndi Ulusi Ndi Zipewa Zapulasitiki |
| Njira | ERW Yozungulira Yotentha Kapena Yozizira |
| Phukusi | Phukusi lotayirira; Lopakidwa m'matumba (2Ton Max); mapaipi omangidwa ndi zingwe kumapeto onse awirikuti zitheke kunyamula ndi kutulutsa zinthu mosavuta; zamatabwazikwama zolukidwa zosalowa madzi |
| Mayeso | Kusanthula kwa Zigawo Zamankhwala, Katundu wa Makina, Katundu Waukadaulo, Kukula Kwakunja Kuyang'anira, kuyesa kwamadzimadzi, Kuyesa kwa X-ray |
| Kugwiritsa ntchito | Kutumiza madzi, chitoliro cha kapangidwe, zomangamanga, kusweka kwa petulo, chitoliro cha mafuta, chitoliro cha gasi |
Mafuta ndi Gasi a API 5L X42-X80, PSL1 ndi PSL2Mpweya Wopanda Zitsulo Wopanda Mpweyaimagwiritsidwa ntchito ponyamula gasi, madzi, ndi mafuta a mafakitale amafuta ndi gasi wachilengedwe.
Chitoliro cha API 5L X42-X80, PSL1 & PSL2 Chopanda Chitsulo Chopanda Msoko cha Mafuta ndi Gasi chimapangidwa ndi chokokedwa ndi ozizira kapena chotenthedwa, monga momwe makasitomala amafunira.
Chitoliro cha API 5L X52 PSL1&PSL2 cha Mafuta ndi Gasi Chopanda Msoko wa Chitsulo Chopanda Mpweya chimapangidwa ndi chokokedwa ndi ozizira kapena chokokedwa ndi kutentha, nthawi zambiri chokokedwa ndi ozizira komanso chachikulu ndi chokokedwa ndi kutentha.
Kapangidwe ka Mankhwala ndi Kapangidwe kake (％)Kwa API 5L PSL1
| Muyezo |
Giredi | Kapangidwe ka mankhwala(%) | |||
| 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 | |
Kapangidwe ka Mankhwala ndi Kapangidwe kake (％)Kwa API 5L PSL2
| Muyezo |
Giredi | Kapangidwe ka mankhwala(%) | |||
| 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 | |
Katundu wa makina a API 5L GR.B X42-X80/X52(PSL1)：
| Giredi | Mphamvu Yopereka(MPa) | Kulimba kwamakokedwe(MPa) | Kutalikitsa A% | ||
|
| psi | MPa | psi | MPa | Kutalika (Mphindi) |
| 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 |
Katundu wa makina a API 5L/X52Chitoliro Chopanda Mzere cha GR.B (PSL2)：
| Giredi | Mphamvu Yopereka(MPa) | Kulimba kwamakokedwe(MPa) | Kutalikitsa A% | Mphamvu (J) | ||
|
| psi | MPa | psi | MPa | Kutalika (Mphindi) | Ochepera |
| 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) |
Kuyesa kwa Makina
Kuyesa Kuuma
Kuyesa Kopindika
Kuyesa kwa mphamvu ya chitoliro—Kuyesa kwa mphamvu ya chitoliro kuyenera kuchitika motsatira ISO6892 kapena ASTM A370. Zitsanzo za kutalika ziyenera kugwiritsidwa ntchito. Kawiri pa chitoliro chilichonse chokhala ndi chiŵerengero chofanana cha kukulitsa kuzizira.
Kuyesa Kuthyola—Kuyesa kuthyola kumodzi kuyenera kupangidwa pa zitsanzo kuchokera kumapeto kwa machubu awiri osankhidwa kuchokera ku gawo lililonse
Mayeso a CVN impact—Mayeso a Charpy ayenera kuchitika motsatira ASTM A370. Kawiri pa gawo lililonse la mayeso a chitoliro chosapitirira 100 chokhala ndi chiŵerengero chofanana cha kuzizira ndi kukula kwa abd
Kuyesa Kuuma—Ngati malo olimba omwe akukayikiridwa apezeka poyang'ana ndi maso, mayeso olimba ayenera kuchitidwa motsatira ISO 6506, ISO 6507, ISO 6508 kapena ASTM A 370 pogwiritsa ntchito zida zoyesera zolimba zomwe zimagwirizana ndi ASTM A 956, ASTM A 1038 kapena ASTM E 110 motsatana kutengera njira yomwe yagwiritsidwa ntchito.
Kuyesa kwa Hydrostatic—Chubu chilichonse chiyenera kuyesedwa ndi hydrostatic pressure test
Mayeso Opindika— chitoliro chokwanira chiyenera kupindika mozizira mpaka madigiri 90 mozungulira mandrel yozungulira.
Kuyesa kwa X-ray 100% kwa msoko wothira weld
Kuyesa kwa ultrasound
Kufufuza kwa Eddy Current
Chitoliro chopanda kanthu kapena chophimba chakuda / varnish (malinga ndi zofunikira za kasitomala);
6" ndi pansi m'matumba okhala ndi zingwe ziwiri za thonje;
Mapeto onse awiri ali ndi zotetezera kumapeto;
Mapeto osalala, mapeto a bevel (2" ndi pamwamba okhala ndi mapeto a bevel, digiri: 30~35°), ulusi ndi cholumikizira;
Kulemba.
| Kukula | Kulekerera (ndi ulemut to yotchulidwa kunjam'lifupi) |
| <2 3/8 | + 0.016 mainchesi, - 0.031 mainchesi. (+ 0.41 mm, - 0.79 mm) |
| > 2 3/8 ndi ≤4 1/2, yolumikizidwa mosalekeza | ± 1.00% |
| > 2 3/8 ndi < 20 | ± 0.75% |
| > 20. wopanda msoko | ± 1.00% |
| >20 ndi <36, zolungidwa | + 0.75%-0.25% |
| > 36, yolumikizidwa | + 1/4 inchi.. - 1/8 inchi. (+ 6.35 mm, -3.20 mm) |
Ngati chitolirocho chayesedwa ndi madzi kuti chikhale ndi mphamvu zopitilira mphamvu zoyesera zokhazikika, pali njira zina zololerana zomwe zingagwirizane pakati pa wopanga ndi wogula.
| Kusazungulira | |||||
| Kukula | Kulekerera Kochepa | Kulekerera Kwambiri | Kulekerera Kwathunthu | M'mimba mwake, Kulekerera kwa Axis (Pakapakati pa OD Yodziwika) | Kusiyana Kwambiri Pakati pa Ma Diameter Ocheperako ndi Ochuluka (Kumangogwira ntchito pa Chitoliro Chokhala ndi D/t≤75) |
| ≤10 3/4 l&V4 | 1/64 (0.40mm) | 1/16(1.59mm) | — | — | |
| >10 3/4 ndi ≤20 | 1/32 (0.79 mm) | 3/32 (2.38 mm) | — | — | — |
| > 20 ndi ≤ 42 | 1/32 (0.79 mm) | 3/32 (2.38 mm) | b | ± 1% | <0.500 inchi. (12,7 mm) |
| >42 | 1/32 (0.79 mm) | 3/32 (2.38 mm) | b | ± 1% | £ Q625 inchi. (15.9 mm) |
Kulekerera kosazungulira kumagwira ntchito pa mainchesi apamwamba komanso ochepera monga momwe amayezera ndi bar gauge, caliper, kapena chipangizo choyezera mainchesi enieni komanso ochepera.
M'mimba mwake wapakati (monga momwe umayesedwera ndi tepi ya m'mimba mwake) wa mbali imodzi ya chitoliro suyenera kusiyana ndi 2.38 mm kuposa wa mbali inayo.
| Kukula | Mtundu wa Chitoliro | Kulekerera1 (Pasenti ya Kukhuthala kwa Khoma Komwe Kwatchulidwa} | |
| Giredi B kapena Lower | Giredi X42 kapena Kupitilira apo | ||
| <2 7/8 | Zonse | +20.- 12.5 | + 15.0.-12.5 |
| >2 7/8 ndi <20 | Zonse | + 15,0,-12.5 | + 15-I2.5 |
| >20 | Wolukidwa | + 17.5.-12.5 | + 19.5.-8.0 |
| >20 | Wopanda msoko | + 15.0.-12.5 | + 17.5.-10,0 |
Ngati zolekerera zoyipa zazing'ono kuposa zomwe zalembedwa zatchulidwa ndi wogula, zolekerera zabwino ziyenera kuwonjezeredwa kufika pamlingo woyenera wolekerera ndi peresenti yocheperako kuposa makulidwe a khoma.
| Kuchuluka | Tokulera (peresenti) |
| Chitoliro chautali umodzi, chitoliro chapadera chopanda malire kapena chitoliro cha A25Utali umodzi, chitoliro chinaMagalimoto Olemera. Giredi A25,40,000lb (18 144kg) kapena kuposerapoMagalimoto onyamula katundu, kupatula Giredi A25,40.0001b (18 144 kg) kapena kuposerapoMagalimoto olemera, onse olemera osakwana 40000 lb (18 144 kg) Odani zinthu. Giredi A25. 40.000 lb (18 144 kg) kapena kuposerapo Odani zinthu zina, kupatula Giredi A25,40,000 lb (18 144 kg) kapena kuposerapo Oda zinthu, zonse, zosakwana 40.000 lb (18 144 kg) | + 10.-5.0 + 10,- 35 -2.5 -1.75 -15 -3.5 -1.75 -3.5 |
Zolemba:
1. Zolemetsa zolemera zimagwiritsidwa ntchito pa zolemera zowerengedwa za chitoliro chokhala ndi ulusi ndi cholumikizidwa komanso pa zolemera zomwe zawerengedwa kapena zowerengedwa za chitoliro chopanda malire. Pamene zolemetsa zolemera za khoma zochepa kuposa zomwe zalembedwa patebulo pamwambapa zafotokozedwa ndi wogula, kulekerera kulemera kwa kutalika kwa chimodzi kuyenera kuwonjezeredwa kufika pa 22.5 peresenti kuchotsera kulekerera koipa kwa kulemera kwa wail.
2. Pa magalimoto odzaza ndi mapaipi ochokera kuzinthu zingapo zoyitanitsa, kulolerana kwa katundu wagalimoto kuyenera kugwiritsidwa ntchito pa chinthu chilichonse choyitanitsa.
3. Kulekerera kwa zinthu zoyitanitsa kumagwira ntchito pa kuchuluka konse kwa chitoliro chotumizidwa ku chinthu choyitanitsa.
