| M'mimba mwake wakunja | 1/4"-30",13.7mm-762mm |
| Ndandanda | SCH5,SCH10,SCH20,SCH60,SCH80,SCH100,SCH120,SCH140,SCH160,XXS,STD |
| Kufotokozera | 1. M'mimba mwake wakunja: 13.7mm---762mm 2.Kukula kwa Khoma: 2mm-80mm 3. Utali: Max 12m 4. Titha kupanganso malinga ndi zomwe makasitomala amafuna |
| Zinthu Zofunika | 10#,20#,45#,16Mn, A106 GrA,BA53 Gr B, ASTM A179,A335 P11,A335 P22,A335 P5 12CrMo 15CrMo 20CrMo 42CrMo 12Cr1Mov 10CrMo |
| Miyezo | 1.ASTM:ASTM A106 GR.A;ASTM A106 GR.B;ASTM A53 GR.A;ASTM A53 GR.B; ASTM A333;ASTM A335;ASTMA192;ASTM A210,ASTM A179; 2.JIS:G3452;G3457;G3454;G3456;G3461;G3454;G3455; 3.DIN:ST33:ST38ST35;ST42;ST45:ST52.4;ST52; 4.API: API 5L, API 5CT, API LINE PIPE ndi zina zotero 5. Tithanso kupanga malinga ndi zosowa za makasitomala |
| Njira Yogwirira Ntchito | 1. Chojambula Chozizira 2. Kuzizira kozungulira 3. Hot rolled |
| Nkhope yatha | 1. Utoto wakuda, Vanishi 2. Chophimba cha dzimbiri: 3LPE, FBE, 3PEE 3. Galavu |
Chitoliro cholamulidwa motsatira mfundo iyi chiyenera kukhala choyenera kupindika, kupotoza, ndi ntchito zina zofanana, komanso kupotoza. Pamene chitsulocho chiyenera kupotozedwa, zimaganiziridwa kuti njira yowotcherera yoyenera mtundu wa chitsulocho ndi ntchito yomwe ikufunidwa idzagwiritsidwa ntchito.
Chitoliro cha API 5L GR.B Cholemera cha Khoma Chopanda Msoko Chimapangidwa ndi makina ozizira kapena otentha ozungulira, monga momwe makasitomala amafunira.
Kapangidwe ka Mankhwala ndi Kapangidwe kake (％)Kwa API 5L PSL2
| Muyezo |
Giredi | Kapangidwe ka mankhwala(%) | |||
| C | Mn | P | S | ||
| API 5L | B | ≤0.24 | ≤1.20 | ≤0.025 | ≤0.015 |
Kapangidwe ka Mankhwala ndi Kapangidwe kake (％)Kwa API 5LX42PSL2
| Muyezo |
Giredi | Kapangidwe ka mankhwala(%) | |||
| C | Mn | P | S | ||
| API 5L | X42 | ≤0.22 | ≤1.30 | ≤0.025 | ≤0.015 |
Katundu wa makina a API 5LChitoliro cha GR.B Heavy Wall Makulidwe a Chitsulo Chosasemphana(PSL1)：
| Mphamvu Yopereka(MPa) | Kulimba kwamakokedwe(MPa) | Kutalikitsa A% | ||
| psi | MPa | psi | MPa | Kutalika (Mphindi) |
| 35,000 | 241 | 60,000 | 414 | 21~27 |
Katundu wa makina a API 5LChitoliro cha GR.B Heavy Wall Makulidwe a Chitsulo Chosasemphana(PSL2)：
| Mphamvu Yopereka(MPa) | Kulimba kwamakokedwe(MPa) | Kutalikitsa A% | Mphamvu (J) | ||
| psi | MPa | psi | MPa | Kutalika (Mphindi) | Ochepera |
| 241 | 448 | 414 | 758 | 21~27 | 41(27) |
Chitoliro chopanda kanthu, chophimba chakuda (chosinthidwa);
Masayizi 6" ndi pansi M'mabokosi okhala ndi zingwe ziwiri za thonje, masayizi ena osamasuka;
Mapeto onse awiri ali ndi zotetezera kumapeto;
Mapeto osalala, mapeto a bevel;
Kulemba.
Chitoliro Mapeto Beveling
Zipewa zapulasitiki
Kujambula Kwakuda Kokhala ndi Zizindikiro
Chokulungira
Kumanga ndi Kupalasa
Maonekedwe a Phukusi
| 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, wolukidwa | + 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.
| Kukula | Kulekerera Kochepa | Kulekerera Kwambiri | Kulekerera Kwathunthu | Kusazungulira | |
| 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) mm) | — | — | |
| >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.
Kuyang'anira Ma Diameter Otuluka
Kuyang'anira Kukhuthala kwa Khoma
Kuyendera Mapeto
Kuyang'anira Kuwongoka
Kuyendera kwa UT
Kuyang'ana Maonekedwe
| Kukula | Type of Chitoliro | Tblerancr1(Paresenti 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 |
| 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 kuposerapoOdani 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 zalembedwa 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 kudzawonjezeka kufika pa 22.5 peresenti kuchotsera kulekerera koipa kwa kulemera kwa wail.
2. Pa magalimoto odzaza ndi mapaipi ochokera ku zinthu zoyitanitsa zingapo, kulekerera kwa katundu wa galimoto kuyenera kugwiritsidwa ntchito pa chinthu chilichonse choyitanitsa.
3. Kulekerera kwa zinthu zoyitanitsa kumagwira ntchito pa kuchuluka konse kwa chitoliro chotumizidwa ku chinthu choyitanitsa.
