Tsarin kera bututu mai tsayin daka-baki (LSAW) shine kamar haka:
Ultrasonic farantin bincike → gefen milling → pre-lankwasawa → forming → Pre-welding → Ciki walda → waje waldi → Ultrasonic dubawa → X-ray dubawa → Fadada → na'ura mai aiki da karfin ruwa gwajin →l.Chamfering → Ultrasonic dubawa → X-ray dubawa → Magnetic barbashi dubawa a tube karshen
Manufacture: LSAW(JCOE) Karfe bututu
Girman: OD: 406 ~ 1500mm WT: 6 ~ 40mm
Darasi: CB60, CB65, CC60, CC65, da dai sauransu.
Tsawon: 12M ko ƙayyadadden tsayi kamar yadda ake buƙata.
Ƙarshe: Ƙarshen Ƙarshe, Ƙarshen Ƙarshe, Ƙarshe;
| Abubuwan Bukatun Sinadaraidon ASTM A672 B60/B70/C60/C65/C70LSAWCarbon Karfe Bututu | |||||||||||||
| Bututu | Daraja | Abun ciki, % | |||||||||||
| C max | Mn | P max | S max | Si | Wasu | ||||||||
| <= 1 a ciki (25mm) | > 1 ~ 2 in (25-50mm) | > 2 ~ 4 a ciki (50-100mm) | >4~8in (100-200mm) | >8 in (200mm) | <= 1/2 in (12.5mm) | > 1/2 in (12.5mm) | |||||||
| CB | 60 | 0.24 | 0.21 | 0.29 | 0.31 | 0.31 | 0.98 max | 0.035 | 0.035 | 0.13-0.45 | ... | ||
| 65 | 0.28 | 0.31 | 0.33 | 0.33 | 0.33 | 0.98 max | 0.035 | 0.035 | 0.13-0.45 | ... | |||
| 70 | 0.31 | 0.33 | 0.35 | 0.35 | 0.35 | 1.30 max | 0.035 | 0.035 | 0.13-0.45 | ... | |||
| CC | 60 | 0.21 | 0.23 | 0.25 | 0.27 | 0.27 | 0.55-0.98 | 0.79-1.30 | 0.035 | 0.035 | 0.13-0.45 | ... | |
| 65 | 0.24 | 0.26 | 0.28 | 0.29 | 0.29 | 0.79-1.30 | 0.79-1.30 | 0.035 | 0.035 | 0.13-0.45 | ... | ||
| 70 | 0.27 | 0.28 | 0.30 | 0.31 | 0.31 | 0.79-1.30 | 0.79-1.30 | 0.035 | 0.035 | 0.13-0.45 | ... | ||
| Kayayyakin Injini | |||||
| Daraja | |||||
|
| Farashin CB65 | Farashin CB70 | Saukewa: CC60 | Bayani na CC65 | CC70 |
| Ƙarfin juzu'i, min: | |||||
| ksi | 65 | 70 | 60 | 65 | 70 |
| Mpa | 450 | 485 | 415 | 450 | 485 |
| Ƙarfin bayarwa, min: | |||||
| ksi | 35 | 38 | 32 | 35 | 38 |
| MPa | 240 | 260 | 220 | 240 | 260 |
1. Waje Diamita-Bisa akan ma'aunin kewaye ± 0.5% na ƙayyadadden diamita na waje.
2. Fiye da Zagaye-Bambanci tsakanin manya da ƙananan diamita na waje.
3. Daidaitawa-Yin amfani da madaidaicin 10 ft (3m) wanda aka sanya don duka iyakar suna cikin hulɗa da bututu, 1/8 a. (3mm).
4. Kauri-Ƙarancin kauri na bango a kowane wuri a cikin bututu ba zai zama fiye da 0.01 in. (0.3mm) ƙarƙashin ƙayyadadden ƙayyadadden kauri ba.
5. Tsawon tsayi tare da iyakar da ba a haɗa shi ba zai kasance a cikin -0 + 1 / 2 in. (-0 + 13mm) na wannan ƙayyadaddun.Tsawon tsayi tare da injuna za su kasance kamar yadda aka yarda tsakanin mai ƙira da mai siye.
Gwajin tashin hankali-Maɓallin ƙayyadaddun ƙayyadaddun ƙayyadaddun kayan aikin welded zai cika mafi ƙarancin buƙatu don ƙarfin juzu'i na ƙayyadaddun kayan farantin.
Gwaje-gwajen da aka karkatar da-shirya-weld -Gwajin lanƙwasawa za a karɓa idan babu tsaga ko wasu lahani da suka wuce 1/8 in. (3mm) a kowace hanya suna cikin ƙarfen walda ko tsakanin walda da ƙarfen tushe bayan lankwasawa.
Jarabawar hoto na rediyo-Cikakken tsayin kowane weld na aji X1 da X2 za a bincika ta hanyar rediyo daidai da kuma biyan buƙatun ASME Boiler da Lambar Jirgin Ruwa, Sashe na bakwai, sakin layi na UW-51.
Sunan mai ƙira ko alamar
Lambar ƙayyadaddun (ranar shekara ko ake buƙata)
Girman (OD, WT, tsayi)
Darasi (A ko B)
Nau'in bututu (F, E, ko S)
Gwajin gwajin (bututu maras sumul kawai)
Lambar Zafi
Duk wani ƙarin bayani da aka ƙayyade a cikin odar siyayya.
Yawan (ƙafa, mita, ko adadin tsayi)
Sunan kayan (bututun ƙarfe, haɗin wutar lantarki)
Lambar ƙayyadaddun bayanai
Darajoji da nadi
Girman (a waje ko ciki diamita, al'ada ko mafi ƙarancin kauri na bango)
Tsawon (takamaiman ko bazuwar)
Ƙarshen ƙarewa
Zaɓuɓɓukan sayayya
Ƙarin buƙatun, idan akwai.
ASTM A252 GR.3 Tsarin LSAW(JCOE) Carbon Karfe Bututu
TS EN10210 S275J0H LSAW(JCOE) Bututu Karfe
ASTM A671/A671M LSAW Karfe Bututu
ASTM A672 B60/B70/C60/C65/C70 LSAW Carbon Karfe bututu
API 5L X65 PSL1/PSL 2 LSAW Carbon Karfe Bututu / API 5L Grade X70 LSAW Bututu Karfe
EN10219 S355J0H Tsarin LSAW(JCOE) Bututu Karfe
