ASTM A615 / ASTM A706 Zitsulo Zosinthika Zolimbitsa Konkire – Giredi 40, Giredi 60, Giredi 75
| Chizindikiro | Kufotokozera |
| Muyezo wa Zinthu Zofunika | ASTM A615 / A706 Giredi 40 / 60 / 75 |
| Mphamvu Yopereka | Kalasi 40: ≥ 280 MPa, Grade 60: ≥ 420 MPa, Grade 75: ≥ 520 MPa |
| Miyeso | Φ6–Φ40 mm (m'mimba mwake), kutalika komwe kungasinthidwe |
| Utali | Muyezo: 6 m & 12 m, Kutalika Kosinthidwa Kulipo |
| Kulekerera kwa Miyeso | Zimagwirizana ndi miyezo ya ASTM A615 / A706 |
| Chitsimikizo Chaubwino | Lipoti Loyang'anira la ISO 9001, SGS/BV |
| Kumaliza Pamwamba | Wopanda utoto, wokutidwa ndi epoxy, kapena wosinthika |
| Mapulogalamu | Nyumba zomangira konkriti zolimbikitsidwa, milatho, nyumba, misewu ikuluikulu, mapulojekiti aukadaulo wa zomangamanga |
Kapangidwe ka Mankhwala
| ASTM A615 / A706 Chitsulo Chobwezeretsanso – Kapangidwe ka Mankhwala ndi Kapangidwe ka Makina | ||||||||
| Giredi | C (%) | Mn (%) | P (%) | S (%) | Si (%) | Mphamvu Yotulutsa (MPa) | Mphamvu Yokoka (MPa) | Kutalika (%) |
| Giredi 40 | ≤0.30 | 0.60–1.35 | ≤0.045 | ≤0.05 | ≤0.10 | ≥280 | 420–550 | ≥16 |
| Giredi 60 | ≤0.30 | 0.60–1.35 | ≤0.045 | ≤0.05 | ≤0.10 | ≥420 | 620–780 | ≥12 |
| Giredi 75 | ≤0.30 | 0.60–1.35 | ≤0.045 | ≤0.05 | ≤0.10 | ≥520 | 750–900 | ≥10 |
| Muyezo wa China (GB) | Mphamvu Yotulutsa (MPa) | Muyezo wa ku Europe (EN) | Mphamvu Yotulutsa (MPa) | Muyezo wa USA (ASTM) | Mphamvu Yotulutsa (MPa) |
| HRB335 | 335 | B500A | 500 | Giredi 40 | 275 |
| HRB400 | 400 | B500B | 500 | Giredi 60 | 420 |
| HRB500 | 500 | B500C | 500 | Giredi 75 | 520 |
| China m'mimba mwake (mm) | M'mimba mwake wa Europe (mm) | Kukula kwa Rebar ku USA (#) | Chipinda cha USA (mm) |
| 6 | 6 | #2 | 6.35 |
| 8 | 8 | #3 | 9.5 |
| 10 | 10 | #4 | 12.7 |
| 12 | 12 | #5 | 15.9 |
| 14 | 14 | #6 | 19.1 |
| 16 | 16 | #7 | 22.2 |
| 18 | 18 | #8 | 25.4 |
| 20 | 20 | #9 | 28.7 |
| 22 | 22 | #10 | 32.3 |
| 25 | 25 | #11 | 35.8 |
| 28 | 28 | #12 | 38.1 |
| 32 | 32 | #14 | 43 |
| 36 | 36 | #16 | 50.8 |
| 40 | 40 | #18 | 57.3 |
ASTM A615 / A706 Giredi 40 / 60 / 75 Steel Rebar ndiye mtundu wodziwika bwino wa konkriti yolimbitsa chifukwa cha mphamvu yake yodziwika bwino, kusinthasintha kwabwino, komanso mawonekedwe odalirika omangira ndi konkriti. Zitsanzo za ntchito:
Nyumba Zokhalamo ndi Nyumba Zogona
Kodi kulimbitsa nyumba n’chiyani? Kulimbitsa nyumba kumagwiritsidwa ntchito pa maziko, matabwa, matabwa, ndi zipilala kuti nyumba ikhale yotetezeka komanso yokhazikika.
Nyumba Zamalonda/Zamafakitale
Komanso, ndi njira yabwino kwa mafakitale, nyumba zosungiramo katundu ndi nyumba zamalonda zomwe zimafunikira mphamvu yodalirika yonyamula katundu.
Uinjiniya wa Zomangamanga Uinjiniya wa zomangamanga
Mu milatho, misewu, m'matanthwe, ndi m'makoma otetezera kuti pakhale bata kwa nthawi yayitali.
Uinjiniya wa Anthu Onse ndi Wanyumba
Zofala m'masukulu, zipatala, nyumba za mumzinda ndi zina zotero.
Zigawo za Konkire Zokonzedweratu
Akulimbikitsidwa kwambiri pa matabwa okonzedwa kale, matabwa, milu ndi nyumba zina zambiri zomangira konkire yolimba.
1) Ofesi ya Nthambi - chithandizo cha Chisipanishi, chithandizo cha msonkho, ndi zina zotero.
2) Matani opitilira 5,000 a katundu alipo, okhala ndi makulidwe osiyanasiyana
3) Kuyang'aniridwa ndi mabungwe odalirika monga CCIC, SGS, BV, ndi TUV, ndi ma CD oyenera kuyenda panyanja
Zomangidwa ndi Kutetezedwa: Ma rébar amamangiriridwa mwamphamvu ndipo amathandizidwa ndi matabwa kuti asasunthike.
Yolembedwa: Mtolo uliwonse umasonyeza mtundu wa chitsulo, kukula kwake, kutalika kwake, ndi nambala yake.
YotetezedwaMafuta oletsa dzimbiri, kukulunga, kapena zokutira zimathandiza kuti zinthu zisayende bwino.
Kutumiza Kosinthasintha: Imapezeka pa galimoto, chidebe, kapena kutumiza katundu wambiri kuti igwiritsidwe ntchito m'nyumba ndi kunja.
Zosankha Zamakonda: Zodulidwa kutalika, mawonekedwe opindika, ndi zilembo zapadera zimapezeka ngati mungafune.
Mgwirizano wokhazikika ndi makampani otumiza katundu monga MSK, MSC, COSCO ndi unyolo wautumiki wothandiza pa logistics, komanso unyolo wautumiki wothandiza pa logistics ndi zomwe tikukukhutiritsani.
Timatsatira miyezo ya ISO9001 yoyendetsera bwino njira zonse, ndipo tili ndi ulamuliro wokhwima kuyambira kugula zinthu zonyamula katundu mpaka kukonza nthawi yonyamula magalimoto. Izi zimatsimikizira kuti zinthuzo zimachokera ku fakitale mpaka kumalo a polojekiti, zomwe zimakuthandizani kumanga pamaziko olimba a polojekiti yopanda mavuto!
1. Kodi ASTM A615 ndi A706 zitsulo zokhazikika ndi chiyani?
ASTM A615: Mafotokozedwe a Mipiringidzo Yolimbitsa, Yosinthika ndi Yopanda Katundu, Yachitsulo cha Carbon.
ASTM A706: Chotchingira chopanda aloyi chotsika chomwe chimatha kuwotcherera bwino komanso kusinthasintha, chomwe chimagwiritsidwa ntchito pazochitika za chivomerezi.
2. Ndi magiredi ati omwe ndingapeze?
Giredi 40 (280 MPa) ndi Giredi 60 (420 MPa) ndi Giredi 75 (520 MPa).
Giredi imatanthauza mphamvu yocheperako yopezera phindu yomwe ingagwiritsidwe ntchito pazofunikira zosiyanasiyana za kapangidwe kake.
3. Ndi zinthu ziti zomwe zimagwiritsidwa ntchito nthawi zambiri?
Pali nyumba, milatho, misewu ikuluikulu, nyumba za konkriti zamafakitale ndi mapulojekiti ang'onoang'ono a opanga Ari.
A706 nthawi zambiri imakondedwa m'malo omwe magwiridwe antchito a chivomerezi ndi kuthekera kwa kuwotcherera ndizofunikira kwambiri.
4. Kodi ubwino waukulu ndi wotani?
Yolimba ndi dzimbiri, yamphamvu kwambiri.
Kutha kupotoza bwino ndi chimodzi mwa zinthu zomwe zalembedwa bwino kwambiri pa A706).
Nyumba zokhazikika za konkriti zodalirika.
5. Kodi imapakidwa ndi kutumizidwa bwanji?
Yomangidwa muutali wokhazikika kapena yodulidwa bwino. Chitetezo cha pamwamba ndi zoletsa dzimbiri ngati pakufunika potumiza mtunda wautali
Tsatanetsatane Wolumikizirana
Adilesi
Malo oyendetsera chitukuko cha Kangsheng,
Chigawo cha Wuqing, mzinda wa Tianjin, China.
Maola
Lolemba-Lamlungu: Utumiki wa maola 24














