Kana son ƙarin bayani game da ƙayyadaddun bayanai da girman tarin takardar ƙarfe?
GB/T 20933 Mai Zafi Na Q235B Q355B Tarin Takardar Karfe Mai Nau'in U & Z
Cikakken Bayani game da Samfurin
| Fasali | Ƙayyadewa |
|---|---|
| Daidaitacce | GB/T 20933 |
| Matsayi | Q235B / Q355B |
| Nau'i | Nau'in U / Nau'in Z / Larssen Tarin Takardar Karfe |
| Masana'antu | Tarin Takardar Karfe Mai Zafi |
| Tsawon | mita 6 – mita 18 (Tarin Takardar Tsawon Na Musamman) |
| Faɗi | 400mm - 900mm (Ya danganta da bayanin martaba) |
| Kauri | 6mm - 25mm |
| saman | Gamawa a Injin Niƙa / Galvanized / Rufi |
| 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 |
GB/T 20933 Mai Zafi Na Q235B Q355B Tsarin Sinadaran Karfe
| Karfe Grade | C | Mn | P | S | Si |
|---|---|---|---|---|---|
| Q235B | ≤0.22% | 0.30–0.70% | ≤0.045% | ≤0.045% | ≤0.35% |
| Q355B | ≤0.20% | 1.00–1.60% | ≤0.035% | ≤0.035% | ≤0.55% |
GB/T 20933 Mai Zafi Na Q235B Q355B Tarin Takardar Karfe Na Injin Injiniya
| Karfe Grade | Ƙarfin Ba da Kyauta | Ƙarfin Taurin Kai | Ƙarawa | Makamashin Tasiri |
|---|---|---|---|---|
| Q235B | ≥235 MPa | 370–500 MPa | ≥26% | ≥27 J |
| Q355B | ≥355 MPa | 470–630 MPa | ≥22% | ≥27 J |
Bayani:
Ƙarfin Ba da Lamuni (ReH): Ƙarfin samarwa, damuwar da ƙarfe ke fara lalata filastik.
Ƙarfin Taurin Kai (Rm): Ƙarfin tauri, matsakaicin damuwa kafin karyewar ƙarfe.
Tsawaita (A%): Tsawaita, kashi na kayan da aka tsawaita kafin karyewa, yana nuna tauri.
Makamashin Tasiri (J): Taurin tasiri (Charpy V-notch), ƙimar da aka saba amfani da ita a 20°C, ta dace da buƙatun muhallin gini.
GB/T 20933 Mai Zafi Na Q235B Q355B Girman Takardar Karfe
| 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 |
GB/T 20933 Mai Zafi Na Q235B Q355B Rufe Takardar Karfe Mai Rufewa 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 GB/T 20933 Mai Zafi Q235B Q355B
1. Zaɓin Kayan Danye
Ana zaɓen billets masu inganci na ƙarfe mai siffar carbon (Q235B / Q355B) a hankali kuma ana gwada su don tabbatar da cewa sinadaran sun cika ƙa'idodin GB/T 20933.
2. Dumama Billet
Ana dumama bututun ƙarfe a cikin tanderu mai ci gaba da dumamawa har zuwa kusan1150–1250°C, tabbatar da yanayin zafi iri ɗaya don ingantaccen aikin birgima.
3. Babban Juyawa (Rough Juyawa)
Ana ratsa billets masu zafi ta cikin injinan naɗawa masu ƙarfi don rage kauri da kuma samar da siffofi na farko.
4. Kammala Mirgina
Ana ƙara sarrafa ƙarfen ta hanyar injinan ƙarewa don cimma daidaiton girma, kauri, da kuma halayen injiniya da ake buƙata don tarin takardu.
5. Samar da Bayanan martaba
Ta amfani da kayan aikin birgima na musamman, ana siffanta ƙarfen zuwa cikinTarin takardar U ko Z, tabbatar da daidaiton gefuna masu haɗawa don amfani da gini.
6. Sanyaya Mai Sarrafawa
Ana sanyaya iska ko kuma sanyaya ta sauri a cikin tari don inganta tsarin hatsi da kuma cimma ƙarfi da tauri da ake buƙata.
7. Daidaitawa & Daidaitawa
Ana miƙe tarin takardu da aka gama ta amfani da injinan daidaita abubuwa don tabbatar da daidaiton girma da daidaiton da ya dace.
8. Gyaran Yankan & Tsawon
Ana yanke tarin takardar ƙarfe zuwa tsayin da ake buƙata (yawanci6m–18m) tare da zaɓin ƙarewa ko beveling na ƙarshe.
GB/T 20933 Mai Zafi Na Q235B Q355B Tarin Takardar Karfe
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. Tarin Karfe na Ginin Tashar Jiragen Ruwa:Ana amfani da shi don gina tashoshin jiragen ruwa, tashoshin jiragen ruwa, da ganuwar tashar jiragen ruwa, yana ba da tallafi mai ƙarfi da dorewa na dogon lokaci a cikin yanayin ruwa.
2. Ribar Karfe ta Kariya ta Riverbank:An ƙera shi don daidaita gefen koguna, hana zaizayar ƙasa, da kuma kare shi daga tasirin kwararar ruwa da ambaliya.
3. Tushen Gada Tushen Karfe:Ana amfani da shi wajen gina gada don samar da tallafi mai zurfi na tushe da kuma tabbatar da kwanciyar hankali a ƙarƙashin manyan kaya.
4. Tsarin Karfe na Karfe:Ana amfani da shi a ginshiƙai, ramuka, da wuraren ƙarƙashin ƙasa don bayar da ingantaccen tallafi na riƙe ƙasa da haƙa rami.
Me Yasa Zabi China Royal Steel don Karfe Sheet Piles
1. Babban Ƙarfi & Dorewa
Ma'aunin ƙarfe na Q235B da Q355B yana samar da ingantaccen amfani da ƙarfi, ƙarfin ɗaukar kaya mai kyau da kwanciyar hankali na tsawon lokaci a cikin yanayin gini mai wahala kamar aikace-aikacen ruwa da tushe.
2. Akwai Bayanan martaba da yawa
Muna bayarwaTarin takardu na nau'in U da nau'in Ztare da tsarin haɗin gwiwa mai kyau, yana ba wa mai ginin jerin zaɓuɓɓukan ƙira masu sassauƙa don biyan buƙatun injiniya daban-daban, gami da bangon riƙewa, akwatunan ajiya da tushe mai zurfi.
3. Zaɓuɓɓukan Juriyar Tsatsa
Kammalawa ta saman. Maganin shafawa mai zafi, maganin hana lalatawa. Rayuwar sabis ta inganta sosai, ana iya amfani da waɗannan samfuran don yanayi mai tsauri kamar ruwan teku, bakin kogi, wurin zafi mai yawa da sauransu.
4. Keɓancewa Mai Sauƙi
Muna goyon bayan cikakken keɓancewa na tsawon (6m–18m), kauri, faɗi, da kuma sarrafawa ta musamman (yankewa, haƙa rami, da kuma maganin gefen) don biyan buƙatun ƙira na musamman na aiki da injiniya.
5. Babban Kayayyaki & Samuwa Mai Sauri
Tare da sama da tan 1000+ na kayan da aka shirya, muna tabbatar da saurin sarrafa oda da wadatar da ta dace, muna taimaka wa abokan ciniki rage jinkirin aiki da matsin lamba na kaya.
6. Farashin Kai Tsaye na Masana'antu
Muna samar da kayayyaki kai tsaye daga masana'antarmu kuma babu wani mai matsakaicin farashi, wanda ke ba mu damar ba ku mafi kyawun farashi, inganci mai daidaito da kuma sabis mai araha don yin oda da yawa da ayyukan dogon lokaci.
MAKUNKULA DA JIRGIN SAUYA
Namutarin takardar ƙarfeAn cika su da madauri mai yawan furotin tare da kusurwoyi masu kariya don guje wa lanƙwasawa ko ɓarna yayin sarrafawa. Ga tarin galvanized ko fenti, ana iya samar da naɗe-naɗe ko marufi mai rufi a matsayin zaɓi don kare su daga tsatsa a lokacin jigilar kaya na dogon lokaci ko na ruwa. Ana iya jigilar tarin ta hanyar kwantena, rakodi masu faɗi, kaya masu yawa kuma ana gudanar da duk ayyukan tare da ƙa'idar aminci mai ƙarfi don tabbatar da cewa kun sami tarin a cikin kyakkyawan yanayi a wurin ku cikin kwanaki 7 - 15.
Tambayoyin da ake yawan yi akai-akai
Q1: Waɗanne irin ƙarfe kuke bayarwa don tarin takardu?
A: Muna samar da maki GB/T 20933 Q235B da Q355B, waɗanda suka dace da tarin takardu na U-type da Z.
Q2: Zan iya tsara tsawon, faɗi, ko kauri na tarin takardar?
A: Ee, muna bayar da cikakken keɓancewa na girma (tsawon 6-18m, kauri 6-25mm, faɗi ya danganta da bayanin martaba) don biyan buƙatun aikin.
Q3: Menene lokacin isarwa na yau da kullun?
A: Isar da kayayyaki kai tsaye daga masana'anta yawanci yana ɗaukar kwanaki 7-15, ya danganta da adadin oda da inda za a je.
T4: Shin kuna bayar da takaddun shaida na dubawa?
A: Eh, muna bayar da cikakkun rahotannin gwaji na injin GB/T 20933, takaddun shaidar gwajin injina da sinadarai, da sauran takaddun dubawa idan an buƙata.
Q5: Waɗanne aikace-aikace ne tarin takardar ku ya dace da su?
A: Aikace-aikacen da aka saba amfani da su sun haɗa da kula da ambaliyar ruwa, gina ruwa, gina ganuwar kariya, madatsun ruwa, tallafin tushe, gina tashar jiragen ruwa, da kuma kariyar gefen kogi.












