Bayanin Karfe Mai Zafi Na Q355B H | Farashin Masana'antu Mai Kauri Na Karfe Mai Tsarin H | Na'urar Tallafawa Karfe Mai Walda & Mai Zafi
| Kayan Kwatanta | GB na ƙasar Sin (GB/T 1591)Q355B | Turai EN (EN 10025-2) S355JR / S355JO | ASTM na Amurka (A572/A572M) Mataki na 50 [345] |
| Muhimmancin Suna | T: Tsaya don ƙarfin samarwa 355: Ƙimar yawan amfanin ƙasa ≥355 MPa B: Ingancin Matakin B (gwajin Tasirin 20°C) | S: Karfe Mai Tsarin Gine-gine 355: Ƙimar yawan amfanin ƙasa ≥355 MPa JR: Gwajin tasiri a 20°C JO: Gwajin tasiri a 0°C | Aji na 50: Ƙarfin samarwa ≥50 ksi (kimanin 345 MPa) |
| Ƙarfin Ba da Kyauta | ≥355 MPa (don kauri ≤16mm) | ≥355 MPa (don kauri ≤16mm) | ≥50 ksi(≥345 MPa) |
| Ƙarfin Taurin Kai | 470−630 MPa | 470−630 MPa | ≥65 ksi(≥450 MPa) |
| Ƙarawa | ≥22% (don kauri ≤40mm) | ≥22% (don kauri ≤40mm) | ≥18% (a tsawon ma'aunin mm 200) ≥21% (a tsawon ma'aunin mm 50) |
| Taurin Tasiri | Ƙarfin tasirin dogon lokaci a 20°C:≥34 J | JR: Ƙarfin tasiri ≥27 J a 20°C JO: Ƙarfin tasiri ≥27 J a 0°C | Ba dole ba ne a cikin daidaitaccen tsari (sai dai idan mai siye ya buƙata a matsayin ƙarin buƙata, misali, gwajin CVN) |
| Sinadaran da Aka Haɗa (MAX) | C: ≤0.20% Mn: ≤1.60% Si: ≤0.50% P: ≤0.030% S: ≤0.030% | C: ≤0.24% (don kauri ≤40mm) Mn: ≤1.60% Si: ≤0.55% P: ≤0.035% S: ≤0.035% | C: ≤0.23% Mn: 0.50−1.35% (ya bambanta da kauri) Si: ≤0.40% P: ≤0.040% S: ≤0.050% |
| Daidaiton Carbon (CEV) | ≤0.45% (Yanayin birgima mai zafi) | ≤0.45% (don kauri ≤30mm) | Ba CEV ta iyakance ta sosai ba, amma tana daidaita abubuwan haɗin gwiwa (V, Nb, Ti, da sauransu) |
| Sinadarin | Abun ciki (%) |
| Carbon (C) | ≤ 0.20–0.24 |
| Silikon (Si) | ≤ 0.55 |
| Manganese (Mn) | ≤ 1.60 |
| Phosphorus (P) | ≤ 0.035 |
| Sulfur (S) | ≤ 0.035 |
| Nb + V + Ti | ≤ 0.12 |
| Chromium (Cr) | ≤ 0.30 |
| Nickel (Ni) | ≤ 0.50 |
Ƙarfin Yawa (MPa)
| Kauri (mm) | Ƙarfin Ba da Kyauta |
| ≤ 16 | ≥ 355 |
| 16 – 40 | ≥ 345 |
| 40 – 63 | ≥ 335 |
| 63 – 80 | ≥ 325 |
| 80 – 100 | ≥ 315 |
| 100 – 150 | ≥ 305 |
| 150 – 200 | ≥ 285 |
Ƙarfin Taurin Kai (MPa)
| Nisa Mai Kauri | Ƙarfin Taurin Kai |
| ≤ 80 mm | 470 – 630 |
| 80 – 150 mm | 450 – 600 |
| ≥ 150 mm | 450 – 600 |
Ƙarawa
| Kadara | darajar |
| Tsawaita (%) | ≥ 21–22 |
Gwajin Tasiri (Matsayin Q355B)
| Abu | Bukatar |
| Zafin Gwaji | 20°C |
| Makamashin Tasiri | ≥ 27 J |
Daidai Karfe Maki
| Daidaitacce | Daidaitaccen Maki |
| EN | S355JR |
| ASTM | A572 Gr.50 |
Hasken H mai zafi da aka yi birgimaSashen giciye ya ƙunshi yanar gizo (sashen tsakiya na tsaye) da kuma flanges (sassan kwance a kowane gefe). Flanges ɗin suna da saman ciki da na waje a jere, kuma sauyawa zuwa yanar gizo yana da siffar baka. Wannan ƙira tana ba da fa'idodi masu zuwa:
Ƙarfin lanƙwasa mai ƙarfi: Babban tsarin sassa yana ƙara ƙarfin ɗaukar nauyi na al'adar I-beams da tashoshi a daidai wannan nauyi.
Babban kwanciyar hankali na tsarin: Faɗin flange iri ɗaya yana ba da kyakkyawan tauri na gefe, wanda hakan ya sa ya dace da tallafawa lodin da ke biye da juna.
Ingantaccen abu mai inganci: Matsalar yawan damuwa da ke tattare da sassan ƙarfe na gargajiya ta ragu, wanda hakan ke adana kashi 10% zuwa 30% na ƙarfe.
Sigogi
| Kayan Fasaha | Bayani dalla-dalla & Sigogi Cikakkun Bayanai |
| Daidaitacce | Ma'aunin Ƙasa na Sin: GB/T 1591-2018 |
| Karfe Grade | Q355B Babban Ƙarfi Ƙananan Alloy Tsarin Karfe H Beam |
| Daidaito na Ƙasashen Duniya | • Ma'aunin Turai: EN 10025 S355JR • Ma'aunin Amurka: ASTM A572 Grade 50 • Ma'aunin Japan: JIS G3101 SS400 (Ana amfani da shi azaman haɓakawa/maye gurbin ƙarfi mai ƙarfi a cikin takamaiman mahallin gini) |
| Tsawon Yanar Gizo (H) | 100 mm - 900 mm (Girman da aka keɓance suna samuwa) |
| Faɗin Flange (B) | 50 mm - 400 mm |
| Kauri a Yanar Gizo (t1) | 5 mm - 30 mm |
| Kauri na flange (t2) | 7 mm - 50 mm |
| Tsawon | Tsawon mita 6, mita 9, mita 12, ko tsayin da aka keɓance bisa ga tsarin abokin ciniki |
| Tsarin Masana'antu | An yi wa ɗaurin zafi ko an yi wa ɗaurin zafi / HF (Babban Mita) an yi wa ɗaurin |
| Maganin Fuskar | • Baƙi / Baƙi Karfe • Rufin da aka yi wa ado da hana tsatsa • An yi amfani da Galvanized mai zafi (yana ba da juriya ga tsatsa don aikace-aikacen waje) |
| Kayayyakin Inji | • Ƙarfin Yawa: ≥355 MPa (don kauri ≤16mm) • Ƙarfin Tashin Hankali: 470−630 MPa• Gwajin Tasiri: Ƙarfin tasirin tsayi ≥34 J a 20°C |
| Takaddun Shaida Mai Inganci | • Takardar Shaidar Gwajin MTC (Na'urar Niƙa) wacce ta dace da EN 10204 3.1 da aka bayar • Yana tallafawa ɗaukar samfuri da gwaji daga wasu kamfanoni ta hanyar SGS, BV (Ofishin Veritas), ko TUV. |
| Manhajoji Masu Mahimmanci | • Tsarin gine-gine na manyan masana'antu da gine-gine masu tsayi • Gadaje da gine-ginen kayayyakin more rayuwa na farar hula • Tallafin kayan aiki, harsashi, da firam ɗin haƙar ma'adinai • Tsarin gine-gine da aka riga aka ƙera |
- Baƙar ƙarfe mara launi: Ya dace da amfani a cikin gida da kuma sarrafa shi a wurin aiki na biyu.
- Rufin farar fata mai hana tsatsa: Yana hana iskar shaka da tsatsa yayin jigilar teku da adanawa na ɗan gajeren lokaci.
- Galvanizing mai zafi: Yana ƙirƙirar murfin zinc mai kauri da ƙarfi don juriya ga tsatsa na dogon lokaci. Ita ce zaɓi mafi kyau ga yanayin bakin teku, danshi, masana'antu da mawuyacin yanayi na waje don tsawaita rayuwar sabis na tsarin.
1. Babban Aikin Tsarin Gida & Tanadin Kuɗi
Godiya ga ingantaccen sashe, H-beams ɗinmu suna da kyakkyawan rabon ƙarfi-da-nauyi. A ƙarƙashin buƙatun kaya iri ɗaya, suna rage yawan amfani da ƙarfe da kashi 15%-30% idan aka kwatanta da I-beams na gargajiya, suna rage farashin kayan aiki da nauyin gini. Firam ɗin mai sauƙi kuma yana ba da damar yin aikin tushe mai sauƙi, mai araha, wanda ke rage yawan kuɗaɗen aikin gaba ɗaya.
2. Cikakken Bin Ka'idojin Ƙasashen Duniya don Sauƙin Aiwatarwa
Kayayyakinmu sun cika sharuɗɗan da aka sani a duniya, waɗanda suka haɗa da EN 10025 (S355JR/S355JO) da ASTM A572 Gr 50. Injiniyoyin da masu siye za su iya amfani da su kai tsaye a matsayin madadin ba tare da daidaita zane-zanen gini ba, wanda ke guje wa ƙarin bita na fasaha da farashin gyara.
3. Ingantaccen Aikin Inji & Tsaron Tsarin
Tare da ƙarfin amfani da wutar lantarki ya kai 355 MPa da ƙarfin juriya daga 470 zuwa 630 MPa, katakon suna ba da ƙarfin kaya mai ƙarfi, ƙarfin lanƙwasa mai kyau da juriya mai aminci ga girgizar ƙasa. Muna sarrafa yawan carbon da daidai da carbon, muna tabbatar da ingantaccen walda don sarrafa masana'anta da ginin wurin, muna kiyaye gine-ginen ƙarfe masu ƙarfi da dorewa na dogon lokaci.
4. Maganin Fuska Mai Bambanci Don Jure Tsatsa
Muna samar da kayan aikin saman da yawa: ƙarfe baƙi da ba a sarrafa ba, farar fata mai hana tsatsa da kuma galvanizing mai zafi. Tsarin galvanized mai kama da juna yana ba da kariya mai ƙarfi daga tsatsa, wanda ya dace da yanayin masana'antu na bakin teku, danshi da kuma mawuyacin hali. Yana tsawaita rayuwar sabis yadda ya kamata kuma yana rage yawan kulawa na yau da kullun.
5. Tallace-tallace Kai Tsaye na Masana'antu & Kula da Inganci Mai Tsauri
Muna samun kuɗi kai tsaye daga masana'anta, muna bayar da farashi mai kyau ba tare da matsakaicin maki ba. Kowane rukuni yana tare da takaddun shaida na gwajin injina waɗanda suka dace da EN 10204 3.1. Ana tallafawa binciken ɓangare na uku ta hanyar SGS, BV, TUV da sauran cibiyoyi masu iko, kuma ana iya gano ingancin samfurin gaba ɗaya.
Farar Hula da Kasuwanci:Ginshiƙan sama masu tsayi, filayen jiragen sama, filayen wasa, da tsarin gine-gine da aka riga aka tsara.
Masana'antu da Kayan Aiki:Titin jirgin sama mai ɗaukar nauyi, manyan motocin masana'antu, da kuma rumbunan adana kayayyaki masu faɗi.
Kayayyakin more rayuwa da makamashi:Gadar manyan hanyoyi/jirgin ƙasa, rakodin bututun mai, da kuma dandamalin hawa hasken rana/iska.
Injinan Ruwa da Nauyi:Tashoshin jiragen ruwa, saman dandamali na teku, firam ɗin kayan haƙar ma'adinai, da kuma shingen tushe.
Marufi na yau da kullun:Fitar da kayan da suka dace da ruwa. An haɗa su da sandunan ƙarfe masu ƙarfi don aminci da sarrafawa da jigilar kaya.
Kariyar Fuskar:An yi amfani da mai mai hana tsatsa, ko kuma an yi amfani da fenti mai kyau, ko kuma an yi amfani da fenti mai zafi a matsayin fenti mai kauri bisa ga ƙa'idodin abokin ciniki.
Ganewa:Alamun samfurin da ba su da ruwa a haɗe a kowane fakiti, suna nuna lambar zafi, matsayi, girma, tsayi, da nauyi.
Hanyoyin jigilar kaya:Ana kawo shi a cikin manyan jiragen ruwa (don manyan jigilar kaya) ko kuma a sanya shi a cikin kwantena masu tsawon ƙafa 20/ƙafa 40 (don tsayin da aka ƙayyade har zuwa mita 11.8).
Yanayin Isarwa:An yi birgima ko an yi walda da zafi, ana iya gano shi da Takaddun Shaidar Gwajin Injin (MTC ta yi daidai da EN 10204 3.1).
Lokacin Gabatarwa:Kwanaki 7-30, Jirgin ruwa kai tsaye na masana'anta cikin sauri, tare da duba wasu kamfanoni ta hanyar SGS, BV, ko TUV gaba ɗaya ana tallafawa kafin lodawa.
T1: Shin GB Q355B H-beams zai iya maye gurbin EN S355JR da ASTM A572 Gr.50 kai tsaye?
A: Eh. Q355B ya dace da S355JR da ASTM A572 Gr.50 a cikin manyan kayan aikin injiniya, tare da ƙaramin ƙarfin samarwa na 345–355 MPa. Yana aiki azaman madadin kai tsaye, ba buƙatar gyara ga lissafin tsari ko zane-zanen gini ba.
T2: Menene bambancin taurin tasiri tsakanin Q355B da S355JO?
A: Q355B yana da gwajin tasirin tsayi na 20°C (≥34 J), daidai da matakin S355JR na Turai. Don ayyukan yankin sanyi waɗanda ke buƙatar ma'aunin S355JO (juriyar tasirin 0°C), za mu iya daidaita abubuwan da ke haɗa ƙananan ƙarfe yayin samarwa don biyan buƙatun tasirin 0°C, tare da takaddun shaida na gwajin injin niƙa na hukuma da aka tanada don tabbatarwa.
Q3: Waɗanne tsawon lokaci ne aka bayar, kuma ta yaya suke shafar jigilar kaya?
A: Tsawon kayanmu na yau da kullun shine 6m, 9m da 12m.
- Jigilar kwantena: Domin dacewa da kwantena masu tsawon ƙafa 20/ƙafa 40 (matsakaicin tsawon ciki 11.8m), muna ba da shawarar tsayin da bai wuce mita 11.8 ba don guje wa matsalolin lodi.
- Jigilar manyan jiragen ruwa: Ana samun cikakkun tsayin mita 12 da tsayin da aka keɓance don manyan ayyuka.
Q4: Shin ana iya amfani da maganin hana lalata a waje don amfani da shi?
A: Eh. Muna samar da zaɓuɓɓukan kammala saman da za su iya sassauƙa don yanayi daban-daban na aikin:
- Baƙar ƙarfe mara launi: Ya dace da amfani a cikin gida da kuma sarrafa shi a wurin aiki na biyu.
- Rufin farar fata mai hana tsatsa: Yana hana iskar shaka da tsatsa yayin jigilar teku da adanawa na ɗan gajeren lokaci.
- Galvanizing mai zafi: Yana ƙirƙirar murfin zinc mai kauri da ƙarfi don juriya ga tsatsa na dogon lokaci. Ita ce zaɓi mafi kyau ga yanayin bakin teku, danshi, masana'antu da mawuyacin yanayi na waje don tsawaita rayuwar sabis na tsarin.
T5: Ta yaya ake tabbatar da ingancin samfura da kuma cikakken bin diddiginsu?
A: Duk jigilar kaya suna tallafawa cikakken bin diddigin kayan. Kowace rukuni tana da takardar shaidar gwajin injin niƙa mai lamba EN 10204 3.1, wacce ta ƙunshi cikakken adadin zafi, abubuwan da ke cikin sinadarai da bayanan aikin injina. Muna kuma goyon bayan cikakken ɗaukar samfuri na ɓangare na uku da kuma dubawa daga cibiyoyi masu iko, ciki har da SGS, BV da TUV.
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