Khuphela iinkcukacha kunye nobukhulu beBar yentsimbi yamva nje.
Iibhari zentsimbi yesakhiwo sekhabhoni ze-GB ezisemgangathweni we-Q195, Q215, Q235, Q275, Q345 – Intsimbi enamandla kakhulu, elula ukuyicubungula yokwakha noomatshini
Uthelekiso lweKhemikhali yoBume beeBha zeNtsimbi zeCarbon ezisemgangathweni weSizwe (%)
| Izinto eziphathekayo | C | Si | Mn | P | S | Inkcazo |
| Q195 | 0.12-0.20 | ≤0.30 | 0.30-0.60 | ≤0.045 | ≤0.045 | Isinyithi esinekhabhoni ephantsi: amandla aphantsi, kulula ukuyicubungula |
| Q215 | 0.12-0.20 | ≤0.30 | 0.30-0.60 | ≤0.045 | ≤0.045 | Intsimbi yekhabhoni esetyenziselwa injongo ngokubanzi: amandla aphakathi |
| Q235 | 0.14-0.22 | ≤0.30 | 0.30-0.70 | ≤0.045 | ≤0.045 | Intsimbi yesakhiwo esetyenziswa kakhulu: ukudityaniswa kakuhle |
| Q275 | 0.16-0.22 | ≤0.30 | 0.30-0.80 | ≤0.045 | ≤0.045 | Intsimbi yekhabhoni ephakathi: amandla aphezulu, afanelekileyo kwiindawo ezithwala umthwalo |
| Q345 | 0.18-0.20 | ≤0.50 | 1.00-1.50 | ≤0.035 | ≤0.035 | Intsimbi enamandla aphezulu e-alloy ephantsi: ifanelekile kwizakhiwo ezinkulu kunye neebhulorho |
Amanqaku:
1. Umxholo ophantsi we-P kunye ne-S uphucule ukutyibilika kunye nokuqina kwentsimbi.
2.Q345 luhlobo lwentsimbi enamandla aphantsi, zonke zinamandla aphezulu kakhulu kuneQ235 kunye neQ275.
3.Ukwandisa umxholo wekhabhoni kwintsimbi kwandisa ubulukhuni kodwa kwandisa nokukwazi ukusebenza.
Itheyibhile yokuthelekisa iiPropati zoomatshini zeeBha zeNsimbi zeCarbon ezisemgangathweni zeSizwe
| Izinto eziphathekayo | Amandla okuvelisa σ y (MPa) | Amandla okuThamba σ b (MPa) | Ukwandiswa δ5 (%) | Isicelo esiqhelekileyo |
| Q195 | 195 | 315-430 | ≥26 | Izixhobo zesakhiwo eziqinileyo nezincinci kunye nezixhobo zoomatshini |
| Q215 | 215 | 345-480 | ≥25 | Izixhobo zesakhiwo zoomatshini ngokubanzi kunye nezakhiwo zesakhiwo esikhanyayo |
| Q235 | 235 | 375-500 | ≥23 | Izakhiwo zezakhiwo, iibhulorho, kunye nezixhobo zoomatshini |
| Q275 | 275 | 410-540 | ≥21 | Izakhiwo ezithwala umthwalo ophakathi kunye nezixhobo zoomatshini bobunjineli |
| Q345 | 345 | 470-630 | ≥20 | Iibhulorho, iinqanawa, izakhiwo ezinzima, kunye nezinto ezinamandla amakhulu ezithwala imithwalo |
Iinkcukacha ezipheleleyo zeNational Standard Carbon Structure Round Steel (Q195–Q345)
| Ububanzi (mm / in) | Ubude (m / ft) | Ubunzima ngeMitha nganye (kg/m) | Umthamo woMthwalo oqikelelweyo (kg) | Amanqaku |
| 20 mm / 0.79 intshi | 6 m / 20 ft | 2.56 kg/m | 750–950 | |
| 25 mm / 0.98 intshi | 6 m / 20 ft | 3.99 kg/m | 1,050–1,350 | Ukudityaniswa kakuhle, ukusetyenziswa kwesakhiwo |
| 30 mm / 1.18 intshi | 6 m / 20 ft | 5.76 kg/m | 1,600–2,000 | Ulwakhiwo ngokubanzi kunye nokwenziwa |
| 32 mm / 1.26 intshi | 12 m / 40 ft | 6.16 kg/m | 2,000–2,400 | Ulwakhiwo oluphakathi |
| 40 mm / 1.57 intshi | 6 m / 20 ft | 9.95 kg/m | 2,700–3,200 | Oomatshini bemizi-mveliso kunye neeplanga |
| 50 mm / 1.97 intshi | 6–12 m / 20–40 ft | 15.52 kg/m | 4,000–4,700 | Izinto ezithwala umthwalo |
| 60 mm / 2.36 intshi | 6–12 m / 20–40 ft | 22.34 kg/m | 5,500–6,200 |
Cofa iqhosha elisekunene
| Udidi Lokwenza Ngokwezifiso | Iinketho | Inkcazo / Amanqaku |
| Ubukhulu | Ububanzi, Ubude | Ububanzi: Ø10–Ø100 mm (ingenziwa ngokwezifiso); Ubude: 6 m / 12 m okanye ubude obunqunyiweyo ngokweemfuno zeprojekthi |
| Ukucubungula | Ukusika, Ukusonta, Ukugoba, Ukulungisa | Iibhari zinganqunyulwa, zifakwe imisonto, zigotywe, zigrunjwe kwaye zenziwe ngomatshini ngokweemfuno zomzobo okanye isicelo. |
| Unyango Lomphezulu | Mnyama, Ofakwe i-Pickled kunye ne-oyile, Ogalelwe nge-Galvanised, Opeyintiweyo | Khetha ukusetyenziswa ngaphakathi/ngaphandle kunye nokumelana nokugqwala. |
| Ukuthe tye kunye nokunyamezelana | Umgangatho / Ukuchaneka | Ukulungelelana kunye nokumelana nobukhulu kunokulawulwa xa kuceliwe |
| Ukumakisha kunye nokuPakisha | Iilebheli ezenziwe ngokwezifiso, Inombolo yobushushu, Ukupakisha ngaphandle | Iilebheli: ubungakanani, uhlobo (ASTM A572 Grade 50), inombolo yobushushu; zipakishwe kwiibhanti zentsimbi ezibotshelelweyo zilungele ukuthunyelwa kwisikhongozeli okanye ukuhanjiswa kwasekuhlaleni |
Amanqaku Ongeziweyo kuBungqina:
Intsimbi Encinci Engqukuva (6–25mm): isetyenziselwa iindawo zoomatshini, iibholiti, kunye neendawo zeshaft;
Intsimbi Engqukuva Ephakathi (25–200mm): isetyenziswa kakhulu kwisakhiwo sezakhiwo, iibhulorho kunye neendawo zoomatshini bobunjineli;
I-Q345 yintsimbi enamandla kakhulu ene-alloy ephantsi enomthamo ophezulu kakhulu wokuthwala umthwalo kune-Q235 kunye ne-Q275, iyasebenza ekusetyenzisweni kwamandla aphezulu;
Idatha ekwiitheyibhile ihambelana nemigangatho ye-GB/T 699-1999 (Carbon Structural Steel) kunye ne-GB/T 700-2006 (Low-alloy High-strength Steel).
Iinkxaso zeZakhiwo
Iibhanti, iikholamu, iipleyiti zesiseko, izibiyeli, kunye nezinye izinto ezithwala umthwalo ezifuna amandla nokuqina.
Izakhiwo zeNsimbi kunye neZakhiwo
Izakhiwo zentsimbi elula ukuya kwenzima kwiifektri, iibhulorho, iiworkshop, ii-warehouse kunye nezinto zokwakha ezinxulumene noko.
Icandelo loomatshini kunye nezixhobo
Iifreyimu, izinto zokubambelela, iishafts kunye neendawo zoomatshini ezifuna amandla nokuqina.
Iimveliso zeNsimbi ezenziweyo
Iiweldments kunye neepleyiti ezidityanisiweyo zeenjongo zokwakha, zoshishino kunye nokwenziwa ngokubanzi.
1. Iindlela zokuPakisha
Ukubopha nokuBopha Iibha zentsimbi zibotshelelwa zibe ziibhanti ngokobungakanani nobude obumiselweyo kusetyenziswa iibhanti zentsimbi okanye zeplastiki, ukuze kube lula ukuzithwala, ukuzilayisha nokuzikhulula.
Inkxaso yePallet yoMthi: Iibhari zentsimbi eziphakathi ukuya kwezinkulu zixhaswa ziipallet zomthi ukuthintela ibhari ekuxinezelekeni okanye ekugobeni okungalinganiyo.
Ayinawo umswakama nomhlwa: Umaleko womphezulu utshizwa ngeoyile yokulwa nomhlwa okanye uvalwe ngefilimu yokulwa nomhlwa. Iidesiccant zifakwa kwiibhakede ukukhusela ukufuma nomhlwa ngexesha lokuthuthwa.
Ukwenziwa ngokwezifiso: Ukusika ubude, ukukhuselwa kwesingxobo, okanye ukupakishwa okukhethekileyo ngokwesicelo somthengi.
2. Iindlela zoThutho
Uthutho lweNdlela: Lulungele ukuthutha umgama omfutshane okanye ukuhanjiswa kwindawo yokwakha.
Iintsimbi zibotshelelwe ngokuqinileyo ukuze zingaqengqeleki kwaye ziqhekeke ngoko nangoko ukuze zifike kwindawo ekhuselekileyo.
UkuThuthwa ngoLoliwe: Kusebenza ekuhanjisweni kwentsimbi kumgama omde ngomthamo omkhulu.
Ukuthuthwa kwemithwalo epheleleyo yelori, iifreyimu zenkxaso, iintambo zentsimbi zokufakela ngokukhuselekileyo ukuthuthwa kwemithwalo epheleleyo yelori, iifreyimu zenkxaso iintambo zemithwalo epheleleyo yelori zokufakela ngokukhuselekileyo ukuthuthwa kwemithwalo epheleleyo yelori, iifreyimu zenkxaso iintambo zemithwalo epheleleyo yelori.
Uthutho lwaseLwandle: Lulungele ukuthunyelwa kwentsimbi ngaphandle / ukuhanjiswa kwempahla emininzi kumgama omde.
Iikhonteyina, imithwalo emikhulu okanye iikhonteyina ezivulekileyo - singazitshintsha-tshintsha ngokwendlela ezilungiselelwe ngayo imithwalo yakho kunye nezibuko oya kulo.
3. Iingenelo
Iintsimbi ziyaphekwa ngomphunga, zicocwe ngamanzi, zomiswe, zifakwe ioyile kwaye zisongelwe ngeeleya ezininzi zephepha-ndaba ngaphambi kokuba iitheyiphu ezisongiweyo zibambe yonke into kunye.
Iiphakheji ezahlukeneyo zothutho zidibanisa ukusebenza kakuhle kunye nokhuseleko lwezothutho lwasekhaya nolwehlabathi.
Intsebenziswano ezinzileyo neenkampani zokuhambisa imithwalo ezifana ne-MSK, i-MSC, i-COSCO, uthotho lweenkonzo zothutho olusebenzayo, kunye nothotho lweenkonzo zothutho olusebenzayo, siya kukwanelisa.
Silandela imigangatho yenkqubo yolawulo lomgangatho ye-ISO9001 kuzo zonke iinkqubo, kwaye sinolawulo oluqinileyo ukusuka ekuthengweni kwezinto zokupakisha ukuya ekucwangcisweni kweshedyuli yezithuthi. Oku kuqinisekisa ii-H-beams ukusuka kumzi-mveliso ukuya kwindawo yeprojekthi, kukunceda wakhe kwisiseko esiqinileyo seprojekthi engenazingxaki!
1. Ungayifumana njani ikowuteshini yeebha zentsimbi?
Ungaqhagamshelana nathi ngemiyalezo ekwi-intanethi, i-imeyile, okanye umnxeba. Siza kukunika isicatshulwa kunye nolwazi lokuhanjiswa ngokukhawuleza.
2. Ngaba ungabonelela ngeesampuli?
Kakade ke. Iisampulu zihlala zisimahla (ubukhulu obuncinci okanye ubungakanani obuncinci). Singazivelisa ngokweesampulu okanye imizobo yabathengi.
3. Zithini imigangatho kunye nezixhobo zeebha zentsimbi?
Umgangatho waseTshayina (GB): Q195, Q215, Q235, Q275, Q345
Umgangatho waseYurophu (EN): C15, C22, C45, 42CrMo4
Umgangatho waseMelika (ASTM/AISI): 1018, 1045, 4140
Izixhobo ezifanelekileyo zingakhethwa ngokweemfuno zeprojekthi.
4. Lingakanani ixesha lokuhanjiswa kweebha zentsimbi?
Ubonelelo olukhoyo: Ngokwesiqhelo iintsuku ezi-3-7 zokuhanjiswa
Imveliso eyenziwe ngokwezifiso: Ngokwesiqhelo iintsuku ezili-15-30 zokuhanjiswa, kuxhomekeke kwizinto eziphathekayo, ububanzi, kunye nobude
5. Ziziphi iindlela zokuhlawula?
Iindlela zokuhlawula eziqhelekileyo: T/T (ukudluliselwa kwetelegrafi), iPayPal iyafumaneka kwezinye iindawo. 6. Ngaba imivalo yentsimbi inganqunyulwa okanye ilungiselelwe ubude bayo?
Ewe. Sinikezela ngeenkonzo zokusika nokwenza ngokwezifiso ngokweemfuno zakho, kwaye sinokubonelela ngonyango lomphezulu olufana nokukhaba, ukupeyinta, kunye nokutshiza ngeoyile yokuthintela umhlwa.
7. Ziziphi iindlela zokuthutha iibhari zentsimbi?
Uthutho lwendlela: Ukuhanjiswa kumgama omfutshane okanye kwindawo
Uthutho lwesitimela: Uthutho olukhulu oluhamba umgama ophakathi ukuya kode
Ukuthuthwa ngolwandle: Ukuthunyelwa kwamanye amazwe okanye imithwalo emikhulu yomgama omde
Ukupakisha okuqinileyo, okumelana nokufuma kunye nokugqwala, okuqinisekisa ukuhanjiswa okukhuselekileyo.
8. Umgangatho weentsimbi zentsimbi uqinisekiswa njani?
Yenziwe ngokungqongqo ngokwemigangatho yesizwe (GB), imigangatho yaseYurophu (EN), kunye nemigangatho yaseMelika (ASTM)
Isatifikethi sezinto ezisetyenzisiweyo (iSitifiketi soVavanyo lweMill, iMTC) sinikezelwe
Ukuhlolwa kobukhulu, ubume boomatshini, kunye nomphezulu okwenziweyo ngaphambi kokuba uphume kumzi-mveliso.
Iinkcukacha zoqhakamshelo
Idilesi
Indawo yophuhliso lweshishini laseKangsheng,
Isithili saseWuqing, isixeko saseTianjin, eTshayina.
I-imeyile
Ifowuni
Amaxesha okusebenza
UMvulo-NgeCawa: Inkonzo yeeyure ezingama-24










