Kana son ƙarin bayani game da ƙayyadaddun bayanai da girman tarin takardar ƙarfe?
GB/T 29737 Cold Formed Q355B/Q235B U & Z Type Tarin Takardar Karfe
Cikakken Bayani game da Samfurin
| Fasali | Ƙayyadewa |
|---|---|
| Daidaitacce | GB/T 29737 |
| Matsayi | Q235B / Q345B |
| Nau'i | Nau'in U / Nau'in Z / Larssen Tarin Takardu |
| Masana'antu | Tarin Takardar Karfe Mai Sanyi |
| Tsawon | 6m – 18m (Tsawon da aka saba samu) |
| Faɗi | 200mm – 900mm (Ya danganta da bayanin martaba) |
| Kauri | 4mm-12mm |
| saman | Gamawa a Injin Niƙa / Rufe / Galvanized |
| Kayan da aka Shirya | Akwai Tan 1000+ |
| An Fitar Zuwa | Kudu maso Gabashin Asiya / Gabas ta Tsakiya / Amurka |
| Isarwa | Farashin Kai Tsaye na Masana'anta, Kwanaki 7-15 |
Tsarin Sinadarin Takardar Karfe na Q235B/Q355B
| Matsayi | C | Mn | P | S | Si |
|---|---|---|---|---|---|
| Q235B | ≤0.22 | ≤1.40 | ≤0.035 | ≤0.035 | ≤0.35 |
| Q345B | ≤0.20 | 1.00–1.60 | ≤0.035 | ≤0.035 | ≤0.50 |
Q235B/Q355B Karfe Tarin Injin Kayayyakin Tarin Takarda
| Matsayi | Ƙarfin Yawa (MPa) | Ƙarfin Taurin Kai (MPa) | Tsawaita (%) |
|---|---|---|---|
| Q235B | ≥235 | 375 – 500 | ≥26 |
| Q345B | ≥345 | 470 – 630 | ≥21 |
Bayanan kula:
Ƙarfin Yawa ReH = Ƙarfin Yawa
Ƙarfin Tayi Rm = Ƙarfin Tayi
Ƙara A = Ƙara (kashi na tsawon bayan karyewa)
Girman Tarin Takardar Karfe na Q235B/Q355B
| Sashe | Faɗi | Tsawo | Kauri | Yankin Sashe-Sashe | Nauyi | Modulus na Sashe Mai Nauyi | Lokacin Inertia | Yankin Shafi (gefen biyu a kowace tari) | ||
|---|---|---|---|---|---|---|---|---|---|---|
| (w) | (h) | Flange (tf) | Yanar gizo (tw) | Kowace Tari | Kowace Bango | |||||
| mm | mm | mm | mm | cm2/m | kg/m | kg/m2 | cm3/m | cm4/m | m2/m | |
| Nau'i na II | 400 | 200 | 10.5 | - | 152.9 | 48 | 120 | 874 | 8,740 | 1.33 |
| Nau'i na III | 400 | 250 | 13 | - | 191.1 | 60 | 150 | 1,340 | 16,800 | 1.44 |
| Nau'i na IIIA | 400 | 300 | 13.1 | - | 186 | 58.4 | 146 | 1,520 | 22,800 | 1.44 |
| Nau'i na IV | 400 | 340 | 15.5 | - | 242 | 76.1 | 190 | 2,270 | 38,600 | 1.61 |
| Nau'in VL | 500 | 400 | 24.3 | - | 267.5 | 105 | 210 | 3,150 | 63,000 | 1.75 |
| Nau'in IIw | 600 | 260 | 10.3 | - | 131.2 | 61.8 | 103 | 1,000 | 13,000 | 1.77 |
| Nau'in IIIw | 600 | 360 | 13.4 | - | 173.2 | 81.6 | 136 | 1,800 | 32,400 | 1.9 |
| Nau'in IVw | 600 | 420 | 18 | - | 225.5 | 106 | 177 | 2,700 | 56,700 | 1.99 |
| Nau'in VIL | 500 | 450 | 27.6 | - | 305.7 | 120 | 240 | 3,820 | 86,000 | 1.82 |
Kulle Takardar Karfe ta Q235B/Q355B da kuma aikin hana ruwa
Zane: Tarin Takardar Karfe Mai Haɗa Kai, ƙarfin da ke iya shiga ≤1×10⁻⁷ cm/s
Amurka: Ya cika ƙa'idar ASTM D5887 don layin layi don rage zubewar ƙarƙashin ganguna
Kudu maso Gabashin Asiya: Ruwan ƙasa mai hana zubewa ga yanayi na ruwan sama na wurare masu zafi
Tsarin Samar da Takardar Karfe Ta Q235B/Q355B
1. Zaɓin Kayan Danye- Ana zaɓar manyan tsiri na ƙarfe masu inganci tare da ingantaccen abun da ke cikin sinadarai.
2. Tsarin Sanyi– Ana lanƙwasa sandunan ƙarfe daidai kuma a naɗe su cikin siffofin U-type, Z-type, ko Larssen a zafin ɗaki.
3. Daidaitawa da Yankewa- Ana miƙe tudu kuma a yanka su zuwa tsayin da ake buƙata tare da jurewar daidai.
4. Maganin saman– Ana amfani da zaɓin gama niƙa, galvanized, ko kuma fenti don juriya ga tsatsa.
5. Duba Inganci- Ana duba tsarin sinadarai, halayen injina, da daidaiton girma.
6. Marufi & Isarwa– An tattara shi lafiya kuma an aika shi zuwa wurare na duniya.
Tarin Takardar Karfe na Q235B/Q355B
Amurka:HDG a matsayin ASTM A123 (ƙarin murfin zinc ≥ 85 µm); murfin 3PE zaɓi ne; duk ƙarewa sun dace da RoHS.
Kudu maso Gabashin Asiya: Kauri na ruwan zafi mai galvanized shine hollyh (sama da 100μm), kuma ana shafa yadudduka biyu na murfin kwal na epoxy, ana iya fesa shi da gishiri na tsawon awanni 5000 ba tare da tsatsa ba, shine mafi kyau don amfani da yanayin ruwa na wurare masu zafi.
AIKACE-AIKACE
1. Ginin Tashar Jirgin Ruwa Ta Karfe: Aikace-aikacen gina bangon tashar jiragen ruwa, tashar jiragen ruwa da tashar jiragen ruwa, ƙarfi mai kyau don tallafawa tsarin da dorewar sabis a cikin yanayin ruwa.
2. Tarin Karfe na Tsaron Kogi: An ƙera shi don ƙarfafa tushen gefen koguna, magance zaizayar ƙasa da kuma kariya daga tasirin kwararar koguna da ambaliyar ruwa.
3. Tushen Gada Tushen Karfe: Ya dace da amfani a gina harsashin gadoji don samun tushe mai zurfi da kwanciyar hankali a ƙarƙashin babban ƙarfin gini.
4. Tarin Karfe na Karfe na Karfe: Ana amfani da shi a ginshiƙai, ramuka da gine-ginen ƙarƙashin ƙasa don amintaccen riƙe ƙasa da tallafin tono ƙasa.
Me Yasa Zabi China Royal Steel don Karfe Sheet Piles
1. Farashin Kai Tsaye na Masana'antu- Ƙarancin farashi idan aka kwatanta da masu samar da kayayyaki na gida
2. Shirye-shiryen Haja- Tan 1000+ don isar da sauri
3. Tsarin Inganci Mai Tsanani- An duba shi sosai tare da gwaje-gwajen sinadarai, na inji, da girma
4. Zaɓuɓɓukan da za a iya gyarawa- Tsawon lokaci, bayanin martaba, da kuma maganin saman da aka tsara don buƙatun aikin
5. Kwarewar Fitar da Kaya ta Duniya- Jigilar kaya mai inganci zuwa kudu maso gabashin Asiya, Gabas ta Tsakiya, da Amurka
6. Tallafin Fitar da Ƙwararru- Ana sarrafa takardu, marufi, da dabaru yadda ya kamata
MAKUNKURI DA JIRGIN SAUYA
An haɗa shi da madaurin ƙarfe mai ƙarfi don jigilar kaya lafiya
Zabin kariya mai kariya da kuma naɗewa mai hana ruwa
Jigilar kaya mai sassauƙa ta hanyar babban kaya, rack mai lebur, ko kwantena na yau da kullun
Cikakken takardun fitarwa ciki har da MTC da Takaddun Asali
Isarwa cikin sauri da inganci cikin kwanaki 7-15
Tambayoyin da ake yawan yi akai-akai
Q1: Waɗanne bayanan martaba ne ake samu?
A: Ana samun bayanan martaba na nau'in U, Z, da Larssen don dacewa da ayyuka daban-daban.
Q2: Za ku iya samar da tsayin daka na musamman?
A: Eh, muna bayar da tsayi daga mita 4 zuwa mita 18 bisa ga buƙatun aikin.
Q3: Waɗanne jiyya na saman ana bayar da su?
A: Zaɓuɓɓukan gamawa na injin niƙa, galvanized, ko mai rufi suna samuwa don kariyar tsatsa.
T4: Wadanne maki ake da su?
A: Karfe mai siffar sanyi na Q235B da Q345B bisa ga GB/T 29737.
Q5: Har yaushe ne lokacin isarwa?
A: Ana iya jigilar kayayyaki na yau da kullun cikin kwanaki 7-15 dangane da adadin da wurin da za a kai su.












