| BAYANI GA SSAW RUWAN KARFE | |
| 1. Girma | 1) OD: 219mm-3500mm |
| 2) Kaurin bango: 5mm-30mm | |
| 3) SCH20, SCH40, STD, da dai sauransu | |
| 2. Standard: | ASTM A53, API 5L, EN10219, EN10210, ASTM A252 da dai sauransu |
| 3.Material | Q235, Q345, ASTM A53 Gr.B, API5L Gr.B X42 X52 X60 X70 X80, S235JRH, S355J0H da dai sauransu |
| 4. Amfani: | 1) Low matsa lamba ruwa, ruwa, gas, mai, line bututu |
| 2)Tsarin bututu, bututu piling yi | |
| 3) shinge, kofa bututu | |
| 5.Shafi | 1) Barci 2) Baƙi Painted (varnish shafi) 3) Galvanized 4) Mai 5)PE, 3PE, FBE, Rufe mai juriya mai lalata, Rufewar lalata |
| 6.Technique | Karfe welded karfe bututu |
| 7.Welded Line Type | SSAW |
| 8. Dubawa: | Tare da Gwajin Hydraulic, RT, UT ko dubawa ta ɓangare na uku |
| 9. Bayarwa | Kwantena, Babban Jirgin ruwa. |
| 10. Game da ingancin Mu | 1) Babu lalacewa, babu lankwasa 2) Ba burrs ko kaifi gefuna kuma babu tarkace 3) Kyauta don mai & alama 4) Duk kaya za a iya bincika ta wani ɓangare na uku dubawa kafin kaya |
● Bare tube ko Black / Varnish shafi (na musamman);
● A kwance;
● Dukansu sun ƙare tare da masu kare ƙarshen;
● Ƙarshen fili , ƙarshen bevel;
● Yin alama.
| Bukatun tensile | |||
| Darasi na 1 | Darasi na 2 | Darasi na 3 | |
| Ƙarfin ɗamara, min, psi (MPa) | 50000 (345) | 60000 (415) | 66000 (455) |
| Ƙarfin samarwa ko samarwa, min, psi(MPa) | 30000 (205) | 35000 (240) | 45000 (310) |
| Asalin ƙaramar elongation don kaurin bango mara ƙima%6 in. (7.9 mm) ko fiye: | |||
| Tsawaitawa cikin inci 8 (203.2 mm), min, % | 18 | 14 | ... |
| Tsawaita cikin inci 2 (50.8 mm), min, % | 30 | 25 | 20 |
| Don kaurin bango mara ƙima ƙasa da % 6 in. (7.9 mm), cirewa daga ƙaramin ƙaƙƙarfan elongation a cikin 2 in. (50.08 mm) ga kowane Vzi - in. (0.8 mm) raguwa a kauri bango mara kyau a ƙasa %6 in. (7.9 mm), a cikin maki kashi | 1.5A | 1.25A | 1.0 A... |
| Ƙididdigar Ƙimar Ƙarfafa Ƙarfafawa | ||||
| Ƙaunar bango mara kyau | Tsawaita cikin inci 2 (50.8 mm), min, % | |||
| in. | mm. | Darasi na 1 | Darasi na 2 | Darasi na 3 |
| 5/16 (0.312) | 7.9 | 30.00 | 25.00 | 20.00 |
| 9/32 (0.281) | 7.1 | 28.50 | 23.75 | 19.00 |
| 1/4 (0.25) | 6.4 | 27.00 | 22.50 | 18.00 |
| 7/32 (0.219) | 5.6 | 25.50 | 21.25 | 17.00 |
| 3/16 (0.188) | 4.8 | 24.00 | 20.00 | 26.00 |
| 11/6 (0.172) | 4.4 | 23.25 | 19.50 | 15.50 |
| 5/32 (0.156) | 4.0 | 22.50 | 18.75 | 15.00 |
| 9/64 (0.141) | 3.6 | 21.75 | 18.25 | 14.50 |
| 1/8 (0.125) | 3.2 | 21.00 | 17.50 | 14.00 |
| 7/64 (0.109) | 2.8 | 20.25 | 16.75 | 13.50 |
| Teburin da ke sama yana ba da ƙididdige ƙididdige ƙididdige ƙididdige ƙimar elongation don nau'ikan kauri na bango iri-iri.Inda ƙayyadadden kauri na bangon ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙima za a ƙayyade kamar haka: | ||||
| Daraja | ||||
| 1. E=48t+15.00 | ||||
| 2. E=40t+12.50 | ||||
| 3. E=32t+10.00 | ||||
| inda: | ||||
| E = elongation a cikin 2 in.,%, da | ||||
| T = ƙayyadadden kauri na bango, a cikin. | ||||
| Waje Diamita | Diamita na waje na tarin bututu ba zai bambanta fiye da ± 1% daga ƙayyadadden diamita na waje ba. | ||
| Kaurin bango | Kaurin bango a kowane wuri ba zai zama fiye da 12.5% a ƙarƙashin ƙayyadadden kauri na bango ba. | ||
| Tsawon tsayi | Za a samar da tulin bututu a cikin tsayin bazuwar guda ɗaya, tsayin bazuwar ninki biyu, ko tsayi iri ɗaya kamar yadda aka ƙayyade a cikin odar siyayya, daidai da iyakoki masu zuwa: | Tsawon bazuwar guda ɗaya | 16 zuwa 25ft (4.88 zuwa 7.62mm), inci |
| Tsawon bazuwar sau biyu | Sama da 25ft (7.62m) tare da matsakaicin matsakaicin 35ft (10.67m) | ||
| Tsawon Uniform | Tsawon kamar yadda aka kayyade tare da halattaccen bambancin ±1 in. | ||
| Nauyi | Kowane tsayin tulin bututu za a auna shi daban kuma nauyinsa ba zai bambanta fiye da 15% sama da 5% a ƙarƙashin nauyinsa ba, ana lissafta ta amfani da tsayinsa da nauyinsa kowane tsayin raka'a. | ||
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