Shin kun san ƙarin bayani game da ƙayyadaddun bayanai da girman tarin takardar ƙarfe na nau'in z?
EN 10248 S235JR S275JR S355JR S390GP S420GP Z Nau'in Takardar Karfe
Cikakken Bayani game da Samfurin
| Fasali | Ƙayyadewa |
| Daidaitacce | EN 10248 |
| Matsayi | S235JR / S275JR / S355JR / S390GP / S420GP |
| Nau'i | Nau'in Z / Nau'in U / Larssen Tarin Takardar Karfe |
| Masana'antu | Karfe Mai Zafi |
| Tsawon | 6m – 18m (Tsawon da aka saba samu) |
| Faɗi | 200mm – 900mm (Ya danganta da bayanin martaba) |
| Kauri | 4mm-12mm |
| saman | An gama niƙa / An shafa / An tsoma shi da zafi |
| Kayan da aka Shirya | Akwai Tan 50,000+ |
| An Fitar Zuwa | Kudu maso Gabashin Asiya / Gabas ta Tsakiya / Amurka / Turai |
| Isarwa | Farashin Kai Tsaye na Masana'anta, Kwanaki 7-15 |
Tsarin Sinadarin TSARI NA EN 10248 Nau'in Z na Tarin Takardar Karfe
| Matsayi | C (%) | Man (%) | P (%) | S (%) | Si (%) | Nb/Ti/V (%) | Bayani |
| S235JR | ≤0.20 | ≤1.60 | ≤0.035 | ≤0.035 | ≤0.30 | – | Karfe mai tsari na gaba ɗaya |
| S275JR | ≤0.22 | ≤1.60 | ≤0.035 | ≤0.035 | ≤0.30 | – | Karfe mai matsakaicin ƙarfi |
| S355JR | ≤0.24 | ≤1.60 | ≤0.035 | ≤0.035 | ≤0.55 | – | Karfe mai ƙarfi mai ƙarfi |
| S390GP | ≤0.25 | ≤1.60 | ≤0.035 | ≤0.035 | ≤0.55 | Lambar lamba 0.02–0.06 / V 0.01–0.10 | Karfe mai ƙarfi da ƙarfi don aikace-aikacen tari |
| S420GP | ≤0.25 | ≤1.60 | ≤0.035 | ≤0.035 | ≤0.55 | Lambar lamba 0.03–0.06 / V 0.02–0.12 | Karfe mai ƙarfi don aikace-aikace masu nauyi |
Bayani:
C (Carbon) yana sarrafa tauri da ƙarfin ƙarfe.
Mn (Manganese) yana inganta tauri da juriyar ƙarfe.
Ya kamata P/S (Phosphorus/Sulfur) ya zama ƙasa gwargwadon iyawa don rage karyewar sa.
Si, Nb, V, Ti suna inganta ƙarfi da juriya ga gajiya, musamman a cikin S390GP da S420GP.
Kayan aikin Inji na EN 10248 Nau'in Z na Tarin Takardar Karfe
| Matsayi | Ƙarfin Yawa (MPa) | Ƙarfin Taurin Kai (MPa) | Tsawaita (%) |
| S235JR | 235 | 360–510 | 20 |
| S275JR | 275 | 410–560 | 20 |
| S355JR | 355 | 470–630 | 20 |
| S390GP | 390 | 500–670 | 18–20 |
| S420GP | 420 | 520–700 | 18–20 |
Bayanin Tarin Takardar Karfe na EN 10248 Z
| Sashe | Girma | Mass | Lokacin | Modulus | ||||
| Faɗi | Tsawo | Kauri | Kowace tarin | Bango | na rashin ƙarfi | na Sashe | ||
| w | h | t | s | |||||
| mm | mm | mm | mm | kg/m | kg/m2 | cm4/m | cm3/m | |
| GHZ 12-770 | 770 | 344 | 8.5 | 8.5 | 72.6 | 94 | 21 440 | 1 255 |
| GHZ 13-770 | 770 | 344 | 9 | 9 | 76.1 | 99 | 22 370 | 1 310 |
| GHZ 14-770 | 770 | 345 | 9.5 | 9.5 | 79.5 | 103 | 23 310 | 1 365 |
| GHZ 14-770-10/10 | 770 | 345 | 10 | 10 | 82.9 | 108 | 24 250 | 1 415 |
| GHZ 12-700 | 700 | 314 | 8.5 | 8.5 | 67.7 | 97 | 18 890 | 1 215 |
| GHZ 13-700 | 700 | 315 | 9.5 | 9.5 | 74 | 106 | 20 550 | 1 315 |
| GHZ 13-700-10/10 | 700 | 316 | 10 | 10 | 77.2 | 110 | 21 380 | 1 365 |
| GHZ 14-700 | 700 | 316 | 10.5 | 10.5 | 80.3 | 115 | 22 200 | 1 415 |
| GHZ 18 | 630 | 380 | 9.5 | 9.5 | 74.4 | 118 | 34 210 | 1 810 |
| GHZ 18-10/10 | 630 | 381 | 10 | 10 | 77.8 | 123 | 35 530 | 1880 |
| GHZ 17-700 | 700 | 420 | 8.5 | 8.5 | 73.1 | 104 | 36 240 | 1 740 |
| GHZ 18-80 | 700 | 420 | 9 | 9 | 76.5 | 109 | 37 810 | 1 810 |
| GHZ 19-700 | 700 | 421 | 9.5 | 9.5 | 80 | 114 | 39 390 | 1880 |
| GHZ 20-700 | 700 | 421 | 10 | 10 | 83.5 | 119 | 40 970 | 1955 |
| GHZ 18-800 | 800 | 449 | 8.5 | 8.5 | 80.7 | 101 | 41 310 | 1850 |
| GHZ 20-800 | 800 | 450 | 9.5 | 9.5 | 88.6 | 111 | 45 060 | 2010 |
| GHZ 22-800 | 800 | 451 | 10.5 | 10.5 | 96.4 | 120 | 48 800 | 2 175 |
| GHZ 23-800 | 800 | 474 | 11.5 | 9 | 94.6 | 118 | 55 270 | 2 340 |
| GHZ 25-800 | 800 | 475 | 12.5 | 10 | 102.6 | 128 | 59 420 | 2 510 |
| GHZ 27-800 | 800 | 476 | 13.5 | 11 | 110.5 | 138 | 63 580 | 2 680 |
| GHZ 26 | 630 | 427 | 13 | 12.2 | 97.8 | 155 | 55 520 | 2 610 |
| GHZ 24-700 | 700 | 459 | 11.2 | 11.2 | 95.7 | 137 | 55 830 | 2 440 |
| GHZ 26-700 | 700 | 460 | 12.2 | 12.2 | 102.9 | 147 | 59 730 | 2 610 |
| GHZ 28-700 | 700 | 461 | 13.2 | 13.2 | 110 | 157 | 63 630 | 2 770 |
| GHZ 28-750 | 750 | 509 | 12 | 10 | 100.8 | 134 | 71 550 | 2 820 |
| GHZ 30-750 | 750 | 510 | 13 | 11 | 108.8 | 145 | 76 680 | 3015 |
| GHZ 32-750 | 750 | 511 | 14 | 12 | 116.7 | 156 | 81 810 | 3 210 |
| GHZ 36-700N | 700 | 499 | 15 | 11.2 | 118.6 | 169 | 89 620 | 3600 |
| GHZ 38-700N | 700 | 500 | 16 | 12.2 | 126.4 | 181 | 94 850 | 3805 |
| GHZ 40-700N | 700 | 501 | 17 | 13.2 | 134.2 | 192 | 100 090 | 4005 |
| GHZ 42-700N | 700 | 499 | 18 | 14 | 142.1 | 203 | 104 940 | 4 215 |
| GHZ 44-700N | 700 | 500 | 19 | 15 | 149.9 | 214 | 110 160 | 4 415 |
| GHZ 46-700N | 700 | 501 | 20 | 16 | 157.7 | 225 | 115 380 | 4 615 |
| GHZ 46 | 580 | 481 | 18 | 14 | 132.6 | 229 | 110 460 | 4 605 |
| GHZ 48 | 580 | 482 | 19 | 15 | 139.6 | 241 | 115 680 | 4 810 |
| GHZ 50 | 580 | 483 | 20 | 16 | 146.7 | 253 | 121 070 | 5025 |
| GHZ 48-700 | 700 | 503 | 22 | 15 | 158.5 | 226 | 119 660 | 4 765 |
| GHZ 50-700 | 700 | 504 | 23 | 16 | 166.3 | 238 | 124 900 | 4 965 |
| GHZ 52-700 | 700 | 505 | 24 | 17 | 174.1 | 249 | 130 150 | 5 165 |
Sauke cikakken jadawalin girman
Maganin hana tsatsa na EN 10248 Nau'in Z na takardar ƙarfe
Amurka: HDG (bisa ga ASTM A123, kauri na zinc ≥ 85μm) + murfin 3PE na zaɓi, an yiwa alama "Mai jituwa da muhalli RoHS".
Kudu maso Gabashin Asiya: Ta hanyar amfani da tsarin haɗakar sinadarin galvanizing mai zafi (kauri na Layer na zinc ≥ 100μm) da kuma shafa kwal na epoxy, babban fa'idarsa ita ce babu tsatsa ko da bayan sa'o'i 5,000 na gwajin feshin gishiri, wanda hakan ya sa ya dace da yanayin yanayi na ruwa na wurare masu zafi.
Makullin Tarin Takardar Karfe na EN 10248 Nau'in Z
Zane: Makullin Z mai siffar Z, mai iya jurewa ≤1×10⁻⁷cm/s
Amurka: Ya cika buƙatun ASTM D5887, hanyar gwaji ta yau da kullun don shigar ruwa ta cikin tushe da bangon riƙewa.
Kudu maso Gabashin Asiya: Yawan ruwan karkashin kasa da kuma juriyar kwararar ruwa ga yankunan zafi da na damina
Tsarin Samar da Takardar Karfe na ASTM Z Nau'in Z
Zaɓin Karfe:
Zaɓi ƙarfe mai inganci bisa ga wasu buƙatun kayan aikin injiniya.
Dumamawa:
A kunna billets/slabs zuwa ~1,200°C domin su iya yin laushi.
Mirgina Mai Zafi:
Yi amfani da injin niƙa mai birgima don yin siffa ta ƙarfe zuwa siffar Z.
Sanyaya:
A bar shi ya huce a Cool ko kuma a fesa ruwan famfo har sai ruwan da aka nufa ya isa.
Daidaitawa da Yankewa:
Kiyaye daidaiton haƙuri yayin yanke kayan zuwa tsayin da ya dace ko na musamman.
Duba Inganci:
Yi bincike mai girma, na inji da na gani.
Maganin Fuskar Sama (Zaɓi ne):
Idan ana buƙata, a shafa fenti, a yi amfani da galvanize ko a kare shi daga tsatsa.
Marufi & Jigilar Kaya:
Shirya, karewa, da kuma ɗauka don jigilar kaya.
Babban Aikace-aikacen EN 10248 Nau'in Z Takardar Karfe Tarin Babban Aikace-aikacen
Ganuwar riƙewa– Yana bayar da tallafi mai inganci na ƙasa don aikin ƙasa da amfani da tushe.
Cofferdams– Rike ganuwar da ke ba da damar sarrafa kwararar ruwa a wuraren gini.
Ayyukan Tashar Jiragen Ruwa da Tashar Jiragen Ruwa– Ya dace da bangon tashar jiragen ruwa, tashoshin jiragen ruwa da sauran aikace-aikacen ruwa.
Kula da Ambaliyar Ruwa & Kwanciyar Hankali a Streambank– Yana ƙarfafa bankuna da magudanar ruwa ta hanyar ƙarfafa zare, da kuma sarrafa zaizayar ƙasa.
Me Yasa Zabi Tarin Takardar Karfe Na Z Type
1. Idan sassan modules ɗin iri ɗaya ne, tarin takardar nau'in Z koyaushe yana da sauƙi fiye da tarin takardar nau'in U dangane da nauyi.
2. Tunda faɗin ya fi girma, ana buƙatar ƙananan zanen gado, wanda ke rage farashi wajen shigar da kayan gini ko haƙa rami, da sauransu. Wannan kuma yana da kyau ga hana ruwa shiga.
3. A yi amfani da shi a matsayin tarin cikawa tare da bututun ƙarfe da katakon H waɗanda galibi ana amfani da su don cimma tsarin hiqh sosai.
Marufi & Jigilar Kaya
Marufi na Fitarwa na yau da kullun– An haɗa shi da madaurin ƙarfe kuma an ƙarfafa shi da wayoyi na ƙarfe.
Kariya Mai Inganci a Teku– An naɗe shi da kayan hana tsatsa yayin jigilar kaya.
Hanyar Lodawa– Loda kaya masu yawa ko kwantena (20GP / 40GP).
Amintaccen Gudanarwa– Tara mai kyau don guje wa nakasa.
Zaɓuɓɓukan Isarwa Masu Sauƙi– FOB, CFR, CIF suna samuwa.
Jigilar Sauri– Isarwa cikin kwanaki 7-15 don yin odar kaya.
Tambayoyin da ake yawan yi akai-akai
Q1: Menene farashin?
A: Farashi ya dogara da matsayi, girma, da kuma adadi. Tuntuɓe mu don samun farashi mai kyau.
Q2: Menene mafi ƙarancin adadin oda (MOQ)?
A: MOQ yana farawa daga tan 25 don girman hannun jari; girman da aka keɓance na iya bambanta.
Q3: Waɗanne sharuɗɗan biyan kuɗi ne aka yarda da su?
A: T/T ko wasu hanyoyin da aka amince da su.
T4: Ta yaya ake tabbatar da inganci?
A: An bayar da MTC; cikakken bincike a cikin gida; akwai duba na ɓangare na uku.
Q5: Wane tallafi bayan tallace-tallace kuke bayarwa?
A: Jagorar fasaha, maye gurbin matsalolin inganci, da kuma tallafi mai amsawa.
Adireshi
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