Salo | Kayan abu | Daidaitawa | Na fasaha | Daraja |
Bututu Karfe mara sumul | Karfe Karfe | API 5L PSL1&PSL2 | Ƙarshen zafi ko sanyi | GR.B,X42,X46,X52,X60,X65,X70, da dai sauransu |
ASTM A53 | Ƙarshen zafi ko sanyi | GR.A, GR.B | ||
ASTM A106 | Ƙarshen zafi ko sanyi | GR.A, GR.B, GR.C | ||
ASTM A179 | sanyi gamawa | A179 | ||
ASTM A192 | Ƙarshen zafi ko sanyi | A192 | ||
ASTM A210/SA210 | Ƙarshen zafi ko sanyi | GR.A-1,GR.C | ||
ASTM A252 | Ƙarshen zafi ko sanyi | GR.1, GR.2, GR.3 | ||
Saukewa: EN10210 | Ƙarshen zafi ko sanyi | S275JRH, S275J0H, S355J0H, S355J2H, da dai sauransu | ||
Saukewa: G3454 | Ƙarshen zafi ko sanyi | Saukewa: STPG370 | ||
Saukewa: G3456 | Ƙarshen zafi ko sanyi | Saukewa: STPG370,STPG410 | ||
Alloy Karfe | Saukewa: G3441 | Ƙarshen zafi ko sanyi | SCM420TK, SCM415TK, SCM418TK, SCM430TK, da dai sauransu | |
ASTM A213 | Ƙarshen zafi ko sanyi | GR.T11,GR.T12,GR.T13 | ||
ASTM A519 | Ƙarshen zafi ko sanyi | GR.1020,GR.1026,GR.1045,GR.4130, da dai sauransu | ||
ASTM A335 | Ƙarshen zafi ko sanyi | GR.P9, GR.P11, GR.P5, GR.P22, GR.P91, da dai sauransu | ||
ASTM A333 | Ƙarshen zafi ko sanyi | GR.1, GR.3, GR.4, GR.6, da dai sauransu |
Botop Karfe shine jagorar masana'anta kuma mai hannun jari nabututun karfe da bututua kasar Sin, mu stock da kuma samar da madauwari sumul carbon karfe bututu ga ruwa da kuma man fetur aikace-aikace a size kewayon 10 OD zuwa 660 OD a kauri kewayon 1mm zuwa 100mm.Muna kera bututun ƙarfe na carbon LSAW daidai gwargwado bisa ga daidaitattun ƙasashen duniya kamar ASTM, API & DIN.Muna da bututun layukan layi sama da ton 8000 a hannun jari kowane wata, gabaɗaya ana iya isar da kayan nan da nan.Koyaya, a cikin lokuta na musamman, idan ba'a samu samfuran bututun ƙarfe na carbon ba za mu iya isar da kaya tare da mafi ƙarancin lokacin isarwa ta hanyar injin niƙa na gida ko shigo da kaya.
Isasshen adadin lahani na gani don samar da tabbacin yanayi ya zama dole.Za a cire ko yanke aibi a cikin iyakokin buƙatu akan tsayi.Bututun da aka gama zai zama madaidaiciya madaidaiciya.
Ana ba da duk bututun ƙarfe da samfuran bututu tare da takamaiman takaddun gwaji na 3.1, bisa ga EN 10204. Takaddun shaida bisa ga 3.2 ana iya yarda da shi a lokacin yin oda.An karɓi dubawar ɓangare na uku (BV, SGS, da sauransu)
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.
Jurewar Girma:
Nau'in bututu | Girman Bututu | Haƙuri | |
Sanyi Zane | OD | ≤48.3mm | ± 0.40mm |
≥60.3mm | ± 1 mm | ||
WT | ± 12.5 |
Fitar Diamita Dubawa
Duba kaurin bango
Ƙarshen Dubawa
Duban Madaidaici
Binciken UT
Duban Bayyanar
Kayayyakin Injini:
|
|
| A $ |
|
A | ≥330 | ≥205 | 20 | Annealed |
B | ≥415 | ≥240 | 20 | Annealed |
C | ≥485 | ≥275 | 20 | Annealed |
Gwajin Kayayyakin Injini
Lanƙwasa Gwajin
Gwajin Kayayyakin Injini
Gwajin Tauri
Bare bututu, baƙar fata shafi (na musamman);
6" da masu girma a ƙasa A cikin daure tare da slings auduga guda biyu, wasu masu girma dabam a sako-sako;
Dukansu sun ƙare tare da masu kare ƙarshen;
Ƙarshen ƙaƙƙarfan, ƙarshen bevel;
Alama.
Bututu Karshen Beveling
Filayen Filastik
Baƙi Painting tare da Alama
Rufe
Bundling da Sling
Bayyanar Kunshin
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.