Landa Imininingwane Yamuva Yebha Yensimbi Nobukhulu.
I-GB Standard Q195, Q215, Q235, Q275, Q345 Carbon Structural Steel Bars – Insimbi Enamandla Kakhulu, Elula Ukuyicubungula Yokwakha Nemishini
Ukuqhathaniswa Kokwakheka Kwamakhemikhali Kwezibha Zensimbi Zesakhiwo Sekhabhoni Kazwelonke Ezijwayelekile (%)
| Izinto | C | Si | Mn | P | S | Incazelo |
| Q195 | 0.12-0.20 | ≤0.30 | 0.30-0.60 | ≤0.045 | ≤0.045 | Insimbi ephansi yekhabhoni: amandla aphansi, kulula ukuyicubungula |
| Q215 | 0.12-0.20 | ≤0.30 | 0.30-0.60 | ≤0.045 | ≤0.045 | Insimbi yekhabhoni yenhloso ejwayelekile: amandla aphakathi |
| Q235 | 0.14-0.22 | ≤0.30 | 0.30-0.70 | ≤0.045 | ≤0.045 | Insimbi yokwakha esetshenziswa kakhulu: ukushibilika okuhle |
| Q275 | 0.16-0.22 | ≤0.30 | 0.30-0.80 | ≤0.045 | ≤0.045 | Insimbi yekhabhoni ephakathi nendawo: amandla aphezulu kakhulu, afanele izingxenye ezithwala umthwalo |
| Q345 | 0.18-0.20 | ≤0.50 | 1.00-1.50 | ≤0.035 | ≤0.035 | Insimbi enamandla aphezulu e-alloy ephansi: ifanele izakhiwo ezinkulu namabhuloho |
Amanothi:
1. Okuqukethwe okuphansi kwe-P ne-S kuthuthukise ukugeleza nokuqina kwensimbi.
2. I-Q345 uhlobo lwensimbi enamandla aphansi, zonke zinamandla aphezulu kakhulu kune-Q235 kanye ne-Q275.
3. Ukwandisa okuqukethwe kwekhabhoni ensimbini kwandisa ubulukhuni kodwa futhi kwandisa nokusebenza kahle komshini.
Ithebula Lokuqhathanisa Lezakhiwo Zemishini Zezibha Zensimbi Zesakhiwo Sekhabhoni Ezijwayelekile Zikazwelonke
| Izinto | Amandla Okukhiqiza σ y (MPa) | Amandla Okudonsa σ b (MPa) | Ukwelulwa δ5 (%) | Isicelo Esijwayelekile |
| Q195 | 195 | 315-430 | ≥26 | Izingxenye zesakhiwo ezinamandla aphansi kanye nezingxenye zemishini |
| Q215 | 215 | 345-480 | ≥25 | Izingxenye ezijwayelekile zesakhiwo semishini kanye nezakhiwo zesakhiwo esilula |
| Q235 | 235 | 375-500 | ≥23 | Izakhiwo zokwakha, amabhuloho, kanye nezingxenye zemishini |
| Q275 | 275 | 410-540 | ≥21 | Izakhiwo ezithwala umthwalo ophakathi nendawo kanye nezingxenye zemishini yobunjiniyela |
| Q345 | 345 | 470-630 | ≥20 | Amabhuloho, imikhumbi, izakhiwo ezisindayo, kanye nezingxenye ezithwala imithwalo enamandla aphezulu |
Imininingwane Ephelele Yensimbi Eyindilinga Yesakhiwo Sekhabhoni Kazwelonke (Q195–Q345)
| Ububanzi (mm / in) | Ubude (m/ft) | Isisindo ngemitha (kg/m) | Umthamo Womthwalo Olinganiselwayo (kg) | Amanothi |
| 20 mm / 0.79 inches | 6 m / 20 ft | 2.56 kg/m | 750–950 | |
| 25 mm / 0.98 inches | 6 m / 20 ft | 3.99 kg/m | 1,050–1,350 | Ukushibilika okuhle, ukusetshenziswa kwesakhiwo |
| 30 mm / 1.18 inches | 6 m / 20 ft | 5.76 kg/m | 1,600–2,000 | Isakhiwo kanye nokukhiqizwa okuvamile |
| 32 mm / 1.26 inches | 12 m / 40 ft | 6.16 kg/m | 2,000–2,400 | Ukwakhiwa okuphakathi nendawo |
| 40 mm / 1.57 inches | 6 m / 20 ft | 9.95 kg/m | 2,700–3,200 | Imishini yezimboni kanye nemishayo |
| 50 mm / 1.97 inches | 6–12 m / 20–40 ft | 15.52 kg/m | 4,000–4,700 | Izingxenye ezithwala umthwalo |
| 60 mm / 2.36 inches | 6–12 m / 20–40 ft | 22.34 kg/m | 5,500–6,200 |
Chofoza Inkinobho Kwesokudla
| Isigaba Sokwenza Ngokwezifiso | Izinketho | Incazelo / Amanothi |
| Ubukhulu | Ububanzi, Ubude | Ububanzi: Ø10–Ø100 mm (kungenziwa ngezifiso); Ubude: 6 m / 12 m noma kunqunywe ubude ngokwezidingo zephrojekthi |
| Ukucubungula | Ukusika, Ukuchusha, Ukugoba, Umshini | Amabha anganqunywa, afakwe intambo, agotshwe, abholwe futhi afakwe ngomshini ngokwemidwebo noma izidingo zokusetshenziswa. |
| Ukwelashwa Okuphezulu | Mnyama, Ufakwe i-Pickled & Oily, Ufakwe i-Galvanized, Upendiwe | Khetha ukusetshenziswa ngaphakathi/ngaphandle kanye nokumelana nokugqwala. |
| Ukuqonda Nokubekezelelana | Okujwayelekile / Ukunemba | Ukuzinza kanye nokubekezelelana okulinganayo kungalawulwa uma kuceliwe |
| Ukumaka Nokupakisha | Amalebula Angokwezifiso, Inombolo Yokushisa, Ukupakisha Okuthunyelwa Ngaphandle | Amalebula: usayizi, ibanga (ASTM A572 Ibanga 50), inombolo yokushisa; ipakishwe ngezinqwaba eziboshwe ngensimbi ezilungele ukuthunyelwa kwesitsha noma ukulethwa kwasendaweni |
Amanothi Angeziwe Ebufakazini:
Insimbi Encane Eyindilinga (6–25mm): esetshenziselwa izingxenye zemishini, amabhawodi, kanye nezingxenye zomgodi;
Insimbi Eyindilinga Ephakathi (25–200mm): ukusetshenziswa okuthandwayo ngaphakathi kwesakhiwo sesakhiwo, amabhuloho kanye nezingxenye zemishini yobunjiniyela;
I-Q345 iyinsimbi enamandla kakhulu ene-alloy ephansi enekhono lokuthwala umthwalo eliphakeme kakhulu kune-Q235 kanye ne-Q275, iyasebenza ekusetshenzisweni kwamandla aphezulu;
Idatha ematafuleni ihambisana nezindinganiso ze-GB/T 699-1999 (i-Carbon Structural Steel) kanye ne-GB/T 700-2006 (i-Low-alloy High-strength Steel).
Ukusekelwa Kwesakhiwo
Imishayo, amakholomu, ama-baseplate, ama-bracket, nezinye izinto ezithwala umthwalo ezidinga amandla nokuqina.
Izakhiwo Zensimbi Nezakhiwo
Izakhiwo zensimbi ezilula kuya kwezisindayo zezimboni, amabhuloho, ama-workshop, izindawo zokugcina impahla kanye nezinto zokwakha ezihlobene nazo.
Izingxenye Zemishini Nemishini
Amafreyimu, izinto zokubopha, imiphini kanye nezingxenye zemishini ezidinga amandla nokuqina.
Imikhiqizo Yensimbi Eyenziwe
Ukushisela okushiselwe kanye namapuleti ngezinjongo zokwakha, zezimboni kanye nezokukhiqiza okuvamile.
1. Izindlela Zokupakisha
Ukubopha Nokubopha Izinsimbi ziboshelwa zibe yizinqwaba ngokwesayizi nobude obubekiwe kusetshenziswa izintambo zensimbi noma zepulasitiki, ukuze kube lula ukuzithwala, ukuzilayisha nokuzithulula.
Ukusekelwa Kwephalethi Lokhuni: Imigoqo yensimbi enobubanzi obuphakathi kuya kobukhulu isekelwa ngamaphalethi okhuni ukuvimbela ibha ekucindezelekeni noma ekugobeni okungalingani okungenzeka.
Ivikela umswakama nokugqwala: Ingqimba engaphezulu ifuthwa ngamafutha okulwa nokugqwala noma ivalwe ngefilimu yokulwa nomswakama. Ama-desiccant afakwa ezinqwabeni ukuze avikele umswakama nokugqwala ngesikhathi sokuthuthwa.
Ukwenza ngokwezifiso: Ukusika ubude, ukuvikela imikhono, noma ukupakishwa okukhethekile ngesicelo samakhasimende.
2. Izindlela Zokuhamba
Ezokuthutha Emgwaqweni: Kuhle ukuthutha ibanga elifushane noma ukulethwa endaweni yokwakha.
Izinsimbi ziboshwe ngokuqinile ukuze zigweme ukugingqika nokuphahlazeka ngokushesha ukuze zifike ezindaweni eziphephile.
Ukuthuthwa Kwesitimela: Kusebenza ekulethweni kwensimbi ebangeni elide ngomthamo omkhulu.
Ukuthuthwa kwemithwalo egcwele iloli, ozimele bokusekela, imichilo yensimbi yokufaka ngokuphephile ukuthuthwa kwemithwalo egcwele iloli, ozimele bokusekela ukuboshwa kwemithwalo egcwele iloli yokufaka ngokuphephile ukuthuthwa kwemithwalo egcwele iloli, ozimele bokusekela ukuboshwa kwemithwalo egcwele iloli.
Ukuthuthwa Kwasolwandle: Kufanelekile ukuthunyelwa kwensimbi kwamanye amazwe / ukulethwa kwenqwaba okude.
Izitsha, imithwalo emikhulu noma izitsha ezivulekile - singazivumelanisa nezimo ngokuya ngohlobo lwemithwalo yakho kanye nechweba oya kulo.
3. Izinzuzo
Izingodo zensimbi ziyashiswa, zihlanzwe ngamanzi, zomiswe, zifakwe uwoyela bese zigoqwa ngezingqimba eziningana zephepha ngaphambi kokuba amatheyiphu asongwe abambe konke ndawonye.
Amaphakheji ahlukahlukene ezokuthutha ahlanganisa ukusebenza kahle kanye nokuphepha kwezokuthutha zasekhaya nezasemhlabeni wonke.
Ukubambisana okuzinzile nezinkampani zokuthumela izimpahla ezifana ne-MSK, i-MSC, i-COSCO, uchungechunge lwezinsizakalo zezokuthutha olusebenza kahle, kanye nochungechunge lwezinsizakalo zezokuthutha kuzokwenza ukwaneliseka kwakho.
Silandela amazinga ohlelo lokuphatha ikhwalithi i-ISO9001 kuzo zonke izinqubo, futhi sinokulawula okuqinile kusukela ekuthengweni kwezinto zokupakisha kuya ekuhleleni izimoto zokuthutha. Lokhu kuqinisekisa imishayo ye-H kusukela efektri kuze kube yindawo yephrojekthi, kukusiza ukuthi wakhe esisekelweni esiqinile sephrojekthi engenazinkinga!
1. Ungayithola kanjani ikhotheshini yemigoqo yensimbi?
Ungaxhumana nathi ngomyalezo oku-inthanethi, i-imeyili, noma ucingo. Sizokunikeza ikhotheshini kanye nolwazi lokulethwa ngokushesha okukhulu.
2. Unganikeza amasampula?
Vele. Amasampula avame ukuba mahhala (osayizi abancane noma amanani amancane). Singakhiqiza futhi ngokwezibonelo noma imidwebo yamakhasimende.
3. Yiziphi izindinganiso nezinto zokwakha imigoqo yensimbi?
Izinga lesiShayina (GB): Q195, Q215, Q235, Q275, Q345
Izinga laseYurophu (EN): C15, C22, C45, 42CrMo4
Izinga laseMelika (ASTM/AISI): 1018, 1045, 4140
Izinto ezifanele zingakhethwa ngokwezidingo zephrojekthi.
4. Singakanani isikhathi sokulethwa kwezinsimbi zensimbi?
Ukunikezwa okukhona esitokweni: Ngokuvamile izinsuku ezingu-3-7 zokulethwa
Ukukhiqizwa ngokwezifiso: Ngokuvamile izinsuku eziyi-15-30 zokulethwa, kuye ngezinto ezibonakalayo, ububanzi, nobude
5. Yiziphi izindlela zokukhokha?
Izindlela zokukhokha ezivamile: I-T/T (ukudluliselwa kwe-telegraphic), i-PayPal iyatholakala kwezinye izindawo. 6. Ingabe imigoqo yensimbi inganqunywa noma ihlelwe ngokwezifiso ukuze ilingane nobude?
Yebo. Sinikeza izinsizakalo zokusika nokwenza ngezifiso izidingo zakho, futhi singakunikeza nokwelashwa kwendawo njengokukhuhla, ukupenda, kanye nokugcoba ngamafutha okuvimbela ukugqwala.
7. Yiziphi izindlela zokuthutha imigoqo yensimbi?
Ezokuthutha ngomgwaqo: Ukulethwa ibanga elifushane noma endaweni
Ezokuthutha ngesitimela: Ezokuthutha ngobuningi eziqhelelene nebanga eliphakathi kuya kwelide
Ukuthuthwa ngolwandle: Ukuthunyelwa kwamanye amazwe noma imithwalo emikhulu ebangeni elide
Ukupakisha okuqinile, okuvikela umswakama futhi okuvikela ukugqwala, okuqinisekisa ukulethwa okuphephile.
8. Ikhwalithi yezinsimbi zensimbi iqinisekiswa kanjani?
Kwenziwe ngokuqinile ngokwezindinganiso zikazwelonke (GB), amazinga aseYurophu (EN), kanye namazinga aseMelika (ASTM)
Isitifiketi sezinto ezibonakalayo (iSitifiketi Sokuhlolwa Kwe-Mill, i-MTC) sinikeziwe
Ukuhlolwa kobukhulu, impahla yemishini, kanye nobuso okwenziwe ngaphambi kokushiya ifektri.
Imniningwano Yokuxhumana
Ikheli
Indawo yezimboni zokuthuthukiswa kweKangsheng,
Isifunda saseWuqing, idolobha laseTianjin, eChina.
I-imeyili
Ucingo
Amahora
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