Ci gaban mu ya dogara da kayan aiki mafi girma, gwaninta na musamman da ci gaba da ƙarfafa fasahar fasaha don OEM / ODM Manufacturer ASTM A106 / A53 / Karfe / Weld / Seamless / Galvanized / Bakin / Baƙi / Round / Gi Hollow Square Pipes Oil da Gas ERW Carbon Karfe bututu , Yana da a zahiri mu mai girma girmamawa don gamsar da bukatun.Muna da gaske fatan za mu iya sauƙi hada kai tare da ku a cikin kewaye m.
Ci gaban mu ya dogara da kayan aiki mafi girma, ƙwarewa na musamman da ci gaba da ƙarfafa ƙarfin fasaha donChina Bututun Karfe Galvanized Bututun Carbon da Bututun Karfe maras kyau, Kuna iya yin siyayya ta tsayawa ɗaya anan.Kuma umarni na musamman abin karɓa ne.Kasuwanci na gaske shine don samun yanayin nasara, idan zai yiwu, muna son isar da ƙarin tallafi ga abokan ciniki.Maraba da duk masu siye masu kyau suna ba da cikakkun bayanai na mafita da ra'ayoyi tare da mu !!
Bututu da aka yi oda a ƙarƙashin wannan ƙayyadaddun ya kamata ya dace don lankwasawa, flanging, da makamantan ayyukan ƙirƙira, da walƙiya.Lokacin da za a yi wa ƙarfen ƙarfe, ana tsammanin za a yi amfani da hanyar walda wacce ta dace da ƙimar ƙarfe da amfani ko sabis da aka yi niyya.
Ana samar da bututun ƙarfe na ASTM A106 ko dai ta hanyar sanyi-jawo ko birgima mai zafi, kamar yadda aka ƙayyade.
Bututun da aka gama zafi baya buƙatar kula da zafi.Lokacin da aka gama zafi da zafi, za a bi da shi a zafin jiki na 1200F ko sama.Za a yi maganin bututun sanyi da zafi bayan wucewar sanyi na ƙarshe a zazzabi na 1200F ko sama.
Manufacture: Tsarin tsari mara kyau, zane mai sanyi ko birgima mai zafi
Zane mai sanyi: OD: 15.0 ~ 100mm WT: 2 ~ 10mm
Hot birgima: OD: 25 ~ 700mm WT: 3 ~ 50mm
Darasi: Gr.A, Gr.B, Gr.C.
Tsawon: 6M ko ƙayyadadden tsayi kamar yadda ake buƙata.
Ƙarshe: Ƙarshen Ƙarshe, Ƙarshen Ƙarshe, Mai Zare
Haɗin Gwargwadon Daraja da Kemikal (％)
| Daraja | C≤ | Mn | P≤ | S≤ | Si ≥ | Cr≤ | Ku ≤ | Mo≤ | Ni ≤ | V≤ |
| A | 0.25 | 0.27-0.93 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
| B | 0.30 | 0.29-1.06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
| C | 0.35 | 0.29-1.06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
Kayayyakin Injini:
|
Daraja |
Rm Ƙarfin Tensile Mpa |
Mpa Matsayin Haɓakawa | A ＄ Tsawaitawa |
Yanayin Bayarwa |
| A | ≥330 | ≥205 | 20 | Annealed |
| B | ≥415 | ≥240 | 20 | Annealed |
| C | ≥485 | ≥275 | 20 | Annealed |
Jurewar Girma:
| Nau'in bututu | Girman Bututu | Haƙuri | |
| Sanyi Zane | OD | ≤48.3mm | ± 0.40mm |
| ≥60.3mm | ± 1 mm | ||
| WT | ± 12.5 | ||
Yawan (ƙafa, mita, ko adadin tsayi)
Sunan abu (carbon karfe bututu maras sumul)
Daraja
Manufacture (zafi birgima ko sanyi zana)
Girman (a waje ko cikin diamita, kaurin bango na al'ada)
Bututun haƙuri na musamman na waje
Bututun haƙurin diamita na ciki, sama da inch 10.
Tsawon (takamaiman ko bazuwar)
Bukatun zaɓi.
Rahoton NDT, misali
Jama'a- yawan adadin kowane tsayin bututu ba zai bambanta fiye da 10% sama da 3.5% a ƙarƙashin wannan ƙayyadadden .sai dai idan mai siye ya karɓa.
Diamita: Sama da 10 ″ bututu azaman bututun haƙuri na OD na musamman, OD bazai bambanta fiye da 1% akan ko 1% ƙarƙashin ƙayyadadden diamita na waje.
Kauri-Ƙaramar kaurin bango a kowane wuri ba zai wuce 12.5% a ƙarƙashin ƙayyadadden kauri na bango ba.
Lankwasawa Gwajin- isashen tsawon bututu zai tsaya yana lanƙwasa sanyi ta 90° a kusa da madaidaicin silinda.
Gwajin ƙwanƙwasa-ko da yake ba a buƙatar gwaji ba, bututu zai iya cika buƙatun gwajin lallashi.
Gwajin-tsaye-sai dai yadda aka ba da izini, kowane tsayin bututu za a yi shi da gwajin hydro-static ba tare da yayyo ta bangon bututu ba.
Gwajin wutar lantarki mara lalacewa - a madadin gwajin hydro-static, za a gwada cikakken jikin kowane bututu tare da gwajin lantarki mara lalacewa.inda aka yi gwajin wutar lantarki mara lalacewa, tsayin daka za a yi masa alama da haruffa”NDE”
Gwajin ultrasonic
Gwajin halin yanzu
Isasshen adadin lahani na gani don samar da tabbacin yanayi ya zama dole.Za a cire ko yanke lahani a cikin iyakokin buƙatu akan tsayi.Bututun da aka gama zai zama madaidaiciya madaidaiciya.
- Sunan mai ƙira ko alamar
- Lambar ƙayyadaddun (ranar shekara ko ake buƙata)
- Girman (OD, WT, tsayi)
- Daraja (A ko B)
- Nau'in bututu (F, E, ko S)
- Gwajin gwajin (bututun ƙarfe mara nauyi kawai)
- Lambar Zafi
- Duk wani ƙarin bayani da aka ƙayyade a cikin odar siyayya.
- Bare bututu ko Black / Varnish shafi (na musamman);
- 6 "da ƙasa a cikin daure tare da majajjawa auduga biyu;
- Dukansu sun ƙare tare da masu kare ƙarshen;
- Ƙarshen Ƙarshen, Ƙarshen bevel (2 ″ da sama tare da iyakar bevel, digiri: 30 ~ 35 °) , zaren da hada guda biyu;
- Alama.
Ci gaban mu ya dogara da kayan aiki mafi girma, gwaninta na musamman da ci gaba da ƙarfafa fasahar fasaha don OEM / ODM Manufacturer ASTM A106 / A53 / Karfe / Weld / Seamless / Galvanized / Bakin / Baƙi / Round / Gi Hollow Square Pipes Oil da Gas ERW Carbon Karfe bututu , Yana da a zahiri mu mai girma girmamawa don gamsar da bukatun.Muna da gaske fatan za mu iya sauƙi hada kai tare da ku a cikin kewaye m.
OEM/ODM ManufacturerChina Bututun Karfe Galvanized Bututun Carbon da Bututun Karfe maras kyau, Kuna iya yin siyayya ta tsayawa ɗaya anan.Kuma umarni na musamman abin karɓa ne.Kasuwanci na gaske shine don samun yanayin nasara, idan zai yiwu, muna son isar da ƙarin tallafi ga abokan ciniki.Maraba da duk masu siye masu kyau suna ba da cikakkun bayanai na mafita da ra'ayoyi tare da mu !!
