1. Daidaitacce: SANS 719
2. Daraja: C
3. Nau'i: An yi amfani da ƙarfin lantarki wajen haɗa juriya (ERW)
4. Girman Girma:
- Diamita na waje: 10mm zuwa 610mm
- Kauri a Bango: 1.6mm zuwa 12.7mm
5. Tsawon: mita 6, ko kuma kamar yadda ake buƙata
6. Ƙarshe: Ƙarshen da aka yanke, ƙarshen da aka yanke
7. Maganin Fuskar Sama:
- Baƙi (mai launin kansa)
- Mai
- An yi galvanized
- An fenti
8. Aikace-aikace: Ruwa, najasa, jigilar ruwa gabaɗaya
9. Sinadaran da ke cikinsa:
- Carbon (C): matsakaicin 0.28%
- Manganese (Mn): matsakaicin 1.25%
- Phosphorus (P): 0.040% mafi girma
- Sulfur (S): matsakaicin 0.020%
- Silcon (Si): 0.04% mafi girma. Ko kuma 0.135% zuwa 0.25%
10. Kayayyakin Inji:
- Ƙarfin Tashin Hankali: 414MPa min
- Ƙarfin Yawa: 290 MPa min
- Tsawaitawa: 9266 an raba shi da ƙimar lambobi na ainihin UTS
11. Tsarin Kera:
- Ana ƙera bututun ta amfani da tsarin welded mai sanyi da kuma mai yawan mita (HFIW).
- An ƙera tsiri ɗin zuwa siffar bututu kuma an yi masa walda a tsayi ta amfani da walda mai yawan mita.
12. Dubawa da Gwaji:
- Nazarin sinadarai na kayan abu
- Gwajin tensile mai juyi don tabbatar da cewa kayan aikin injiniya sun cika ƙa'idodi
- Gwajin lanƙwasa don tabbatar da ikon bututun na jure wa nakasa
- Gwajin lanƙwasa tushen (walda na haɗa wutar lantarki) don tabbatar da sassauci da amincin bututun
- Gwajin Hydrostatic don tabbatar da matsewar bututun
13. Gwajin da Ba Ya Lalacewa (NDT):
- Gwajin Ultrasonic (UT)
- Gwajin halin yanzu na Eddy (ET)
14. Takaddun shaida:
- Takardar shaidar gwajin injin (MTC) bisa ga EN 10204/3.1
- Dubawa na ɓangare na uku (zaɓi ne)
15. Marufi:
- A cikin fakiti
- Murfin filastik a ƙarshen biyu
- Murfin takarda mai hana ruwa ko murfin karfe
- Alamar: kamar yadda ake buƙata (gami da masana'anta, daraja, girma, misali, lambar zafi, Lambar Rukunin da sauransu)
16. Yanayin Isarwa:
- Kamar yadda aka yi birgima
- An daidaita
- An daidaita shi daidai
17. Alamar:
- Ya kamata a yi wa kowace bututu alama mai sauƙi da waɗannan bayanai:
- Sunan masana'anta ko alamar kasuwanci
- SANS 719 Grade C
- Girman (diamita na waje da kauri bango)
- Lambar zafi ko lambar batch
- Ranar ƙera
- Cikakkun bayanai game da dubawa da takardar shaidar gwaji
18. Bukatu na Musamman:
- Ana iya samar da bututun da wani shafi na musamman ko kuma linji don takamaiman aikace-aikace (misali, shafi na epoxy don juriya ga tsatsa).
19. Ƙarin Gwaje-gwaje (Idan Ana Bukatarsu):
- Gwajin tasirin Charpy V-notch
- Gwajin tauri
- Binciken Tsarin Macrostructure
- Binciken Tsarin Microstructure
20. Juriya:
- Diamita na Waje
-Kauri a bango
Kauri na bango na bututu, idan aka yi la'akari da juriyar +10% ko -8%, zai zama ɗaya daga cikin ƙimar da ta dace da aka bayar a ginshiƙai 3 zuwa 6 na teburin da ke ƙasa, sai dai idan an yi yarjejeniya akasin haka tsakanin masana'anta da mai siye.
- Daidaito
Duk wani karkacewar bututu daga layi madaidaiciya, ba zai wuce kashi 0.2% na tsawon bututun ba.
Duk wani bututun da ba ya zagaye (banda wanda ya faru sakamakon faduwar bututun), wanda diamitansa ya fi mm 500, ba zai wuce kashi 1% na diamita na waje ba (watau matsakaicin ovality 2%) ko 6 mm, duk wanda ya fi ƙasa da haka.
Lura cewa wannan takardar bayanai mai cikakken bayani tana da cikakken bayani game daBututun SANS 719 Grade CBukatun musamman na iya bambanta dangane da aikin da kuma ainihin ƙayyadaddun bututun da ake buƙata.
Lokacin Saƙo: Afrilu-28-2024