Janar Fasaha
GB / T19228.2-2011
Janar bukatun fasaha don bakin karfe bututu
GB / T19228-2011 ya dogara ne akan GB / T12771-2008, don haka buƙatun fasaha masu zuwa suma ana amfani dasu akan sauran bututun ƙarfe na musamman.
Ⅰ. Girma da Haƙuri
Zagayewa: Canjin waje da ya halatta karkacewa C shine ± 0.5% D, DN150-300, 0.75% D a ƙasa da DN150;
Kauri: Canjin karkace: ± 10% S;
Length: 3000-9000mm, kuma ana iya daidaita shi kamar yadda ake buƙata, canjin izini: 0 ~ +20 mm;
Degree Degree: 2mm / M;
Gangara: Gangaren tashar bututun ƙarfe ya kamata ya cika buƙatu a cikin tebur mai zuwa.
Ⅱ. Hanyar Lissafin Nauyi
Ana kawo bututun bakin karfe gabaɗaya bisa ga ka'idar ka'ida, kuma ana iya kawo shi gwargwadon nauyin gaske bayan tattaunawar. Lokacin da aka kawo shi gwargwadon nauyin ka'ida, ana kirga nauyin ka'idoji bisa tsari (I)
| Bakin Karfe Seal Da ka'idojin Weight Formula | |||||
| A'a | Sabon Darasi | Tsohon Darasi | Yawa | Fassara Formula | |
| 1 | 06Cr19Ni10 | 0Cr18Ni9 | 7.93 | W = 0.024 91S （DS） | |
| 2 | 022Cr19Ni10 | 00Cr19Ni10 | 7.90 | W = 0.024 82S （DS） | |
| 3 | 06Cr17Ni12Mo2 | 0Cr17Ni12Mo2 | 8.00 | W = 0.025 13S （DS） | |
| 4 | 022Cr17Ni12Mo2 | 00Cr17Ni14Mo2 | 8.00 | W = 0.025 13S （DS） | |
| 5 | 019Cr19Mo2NbTi | 00Cr18Mo2 | 7.77 | W = 0.024 35S （DS） | |
| Slanting na Bakin Karfe Tube Port | |
| Diamita na waje na bututun | 斜 ≤ Tsinkewa ≤ |
| ≤20 | 1.5 |
| 20-50 | 2.0 |
| 50-108 | 3.0 |
w = ‰ ‰ S (DS) ρ ………………. (1)
Lura:
W - ka'idar ka'idar bututun ƙarfe a kilogram a kowace mita (kg / m);
Π = 3.1416;
S - kaurin bangon mara waya na bututun ƙarfe, a cikin milimita (mm);
D - diameteraran bangon diamita na bututun ƙarfe, a cikin milimita (mm):
P - Yawan bakin ƙarfe a cikin kg / dm3, da fatan za a bincika tebur mai zuwa don girman kowane maki.
| Bukatun fasaha | |||
| Matsayin kayan abu da halaye masu dacewa na bututun ƙarfe ya kamata su cika waɗannan buƙatu masu zuwa | |||
| A'a | Sabon Darasi | Tsohon Darasi | Yanayin Amfani |
| 1 | 06Cr19Ni10 | 0Cr18Ni9 | |
| 2 | 022Cr19Ni10 | 00Cr19Ni10 | Shan tsarkakakken ruwa, ruwan sha a kullum, iska, iskar gas, magani mai sanyi, ruwan zafi, dss. |
| Shan tsarkakakken ruwa, ruwan sanyi, ruwan zafi, dss. | |||
| 3 | 06Cr17Ni12Mo2 | 0Cr17Ni12Mo2 | |
| 4 | 022Cr17Ni12Mo2 | 00Cr17Ni14Mo2 | Aikace-aikace da ke buƙatar tsayin daka na lalata fiye da 06Crl9NilO |
| 5 | 019Cr19Mo2NbTi | 00Cr18Mo2 | Aikace-aikace da ke buƙatar tsayin daka na lalata fiye da 06Cr17Ni12Mo2 |
Yanayi mai amfani tare da ions oxygen mafi girma a matsakaici
| Darasi da Haɗakar sinadarai na Bakin Karfe Tubes (Muryar Nazari) | ||
| A'a | Hadadden Lambar Dijital | Haɗin Chemical (Massungiyar Mass) /% |
| Abubuwan kayan inji na bututun ƙarfe ya kamata su cika buƙatun a cikin tebur mai zuwa。 |
Ayyadaddun ensionarfin ensionarfafawar ortionasa
Siarfin Rarfi Rm / Mpa
Cigaba Bayan Farya A /%
Halin Jiyya na Heat
Halin Maganin Rashin Zafi
Nunin samfur
Samfurin Samfur
Bayani
Bakin Karfe juna Tube
- Bututun galibin wallen bututun ne ko kuma bututun mai kwalliya, gaba daya ana amfani da shi azaman abin hannunka ko kayan kwalliya, wanda kayan sa gaba daya bakin karfe 304 ne ko mafi kyau. Tsarin aikin sa shine farkon latsa bututun bututu ta ƙarfe na ƙarfe, sannan kuma walda daɗaɗɗen waldi, kuma a ƙarshe ɗaukar da goge.
- Yana da kullum lu'u-lu'u juna ko madauwari juna, al'amurran karfe tsiri embossing da karfe nada kafa waldi.
Faɗin sa gabaɗaya 22mm-48mm ne, babban aikace-aikace: kayan ado na gida, kayan aikin shinge na matakala, makullin bututu, kayan aikin mota, da dai sauransu.
| φ25 x 1.5φ32 x 1.5 | Mota, Bas |
| φ30 x 2.0 | Japan |
| φ32 x 2φ32 x 2.5 | China |
| φ35 x1.5φ35 x 2.0 φ35 x 2.5 φ35 x 3.0 |
Hong Kong, Koriya ta Kudu |
| φ38 x 2.0φ38 x 2.5 φ38 x 3.0 |
EU |
Bakin Karfe Handrail Tube, Wall Handrail Tube, Handrail Tube don Naƙasasshe
Wannan samfurin yana da ƙirar tsari da fasahar zamani. Dangane da halayen kayan aikin hannu, hadewar kayan simintin gyare-gyaren da bututun yana tabbatar da cewa handrail din yana da karfi da kuma layuka masu laushi. Hanyar sarrafa abin hannu ya warware matsalar da wasu sasanninta bayan waldi na handrail ba za a iya bi da su ba. Dangane da bukatun fasaha, ana iya yin maganin farfajiyar ta goga, fashewar yashi, dunkulewa, fesa fenti, da kuma fesa gyaren. Bayan haka, ana bi da yanayin a cikin aikin gurɓata gurɓataccen yanayi, yana mai da shi kyakkyawa bayyanar, ba mai mai kuma mai sauƙin tsabta. Tsarin walda na musamman don yin abin hannu yana da kulawa ta kowane fanni daga bangarorin aiki, kayan aiki, da sigogin aiki don tabbatar da ingancin walda.
| φ25 x 1.5φ32 x 1.5 | Mota, Bas |
| φ30 x 1.2 | Japan |
| φ32 x 2φ32 x 2.5 | China |
| φ35 x 2.0φ35 x 2.5 φ35 x 3.0 |
Hong Kong, Koriya ta Kudu |
| φ38 x 2.0φ38 x 2.5 φ38 x 3.0 |
EU |
