pereti maitai waro astm a283 hei hoko
He pereti maitai ASTM A283, he iti, he waenga hoki te kaha kume, he kounga hanganga pai. E whā ngā momo noa, ia momo he rauemi motuhake. Kei te wāhanga āhuatanga rauemi i raro nei ngā awhe e kapi ana i ngā momo katoa.
E kapi ana tēnei whakatakotoranga i ngā taumata e whā o ngā pereti maitai waro o te kounga hanganga mō te whakamahinga whānui. Me whakarewa ngā tauira maitai mā te oumu tuwhera, te hāora taketake, te oumu hiko rānei. Me whakahaere te tātari wera me te hua, me rite ngā rauemi maitai ki ngā hanganga matū e hiahiatia ana o te waro, te konupūmā, te whākawa, te whanariki, te silicon, me te parahi. Me whakamātautau hoki ngā tauira maitai i ngā kume, ā, me rite ki ngā uara e hiahiatia ana o te kaha kume, te pūwāhi tuku, me te roa.
Ngā Whakatakotoranga o te pepa maitai waro maitai ngawari
- Taumata: ABCD
- Matotoru: mai i te 6mm ki te 200mm
- Whānui: mai i te 1,500mm ki te 2400mm
- Roa: mai i te 6,000mm ki te 18000mm
- ASTM A36,ASTM A572,ASTM A656,JIS G3101 SS400,EN10025-2,DIN 17100,DIN 17102,GB/T700,GB/T1591
Ngā Āhuatanga Matū ASTM A283
| Taumata A | Taumata B | Tau C | Tau D | |
| Waro, mōrahi | 0.14 | 0.17 | 0.24 | 0.27 |
| Konupora, mōrahi | 0.9 | 0.9 | 0.9 | 0.9 |
| Whēkau, mōrahi | 0.035 | 0.035 | 0.035 | 0.035 |
| Whāwhā, mōrahi | 0.04 | 0.04 | 0.04 | 0.04 |
| Hiraka | 0.40 0.15-0.40 | 0.40 0.15-0.40 | 0.40 0.15-0.40 | 0.40 0.15-0.40 |
| Pereti 1 1/2 inihi me raro iho, te mōrahi | ||||
| Ngā pereti neke atu i te 1 1/2 inihi | ||||
| Te iti rawa o te % o te parahi ina tohua te maitai parahi | 0.2 | 0.2 | 0.2 | 0.2 |
Ngā Āhuatanga Hangarau ASTM A283
| Taumata A | Taumata B | Tau C | Tau D | |
| Kaha Kume: | 45,000 -60,000 psi | 50,000 -65,000 psi | 55,000 75,000 psi | 60,000 -80,000 psi |
| [310 - 415 MPa] | [345 - 450 MPa] | [380 - 515 MPa] | [415 - 550 MPa] | |
| Te Pūtake Hua Iti Rawa: | 24,000psi | 27,000psi | 30,000psi | 33,000psi |
| [165 MPa] | [185 MPa] | [205 MPa] | 230 MPa] | |
| Te toronga i roto i te 8": | 27% meneti | 25% meneti | 22% meneti | 20% meneti |
| Te toronga i roto i te 2": | 38% meneti | 28% meneti | 25% meneti | 23% meneti |
Ko te maitai waro ASTM A283 he koranu rino, ā, he mea whakarōpū anō hoki hei maitai waro. E kapi ana tēnei whakatakotoranga maitai i ngā taumata e whā o ngā pereti maitai waro iti o te kounga hanganga mō te whakamahinga whānui. Ngā taumata A, B, C me D.
Te whakataurite i waenga i te A36 me te A283C
- 1. Ko te ASTM A 283 Gr C he mea hanga ki te pereti maitai waro e whā ngā momo rauemi (A,B,C, me te D) he kounga hanganga mō te whakamahinga whānui.
- 2. E kapi ana te ASTM A 36 i te pereti maitai waro, te āhua, me te pae o te kounga hanganga mō te whakamahi i roto i te hanganga piriti me te whare kua whakakīia, kua whakapūmautia, kua whakarewaina rānei, me te kaupapa hanganga whānui.
- 3. Mai i te whānuitanga o ngā rauemi, ko te ASTM A 36 me te ASTM A 283 te maitai waro kounga hanganga mō te whakamahinga whānui.
Kaihanga pepa maitai waro maitai ngawari ngaio Haina
Neke atu i te30 tau o te wheako whakaputa me te kaweake, e kaweake ana ki ngā whenua me ngā rohe neke atu i te 50, pērā i te Hononga o Amerika, Kanata, Brazil, Chile, Netherlands, Tunisia, Kenya, Turkey, United Arab Emirates, Vietnam me ētahi atu whenua.Me te uara kaha whakaputa pumau i ia marama, ka taea e ia te whakatutuki i ngā ota whakaputa nui a ngā kiritaki..Inaianei he rau ngā kiritaki me ngā ota ā-tau nui kua whakaritea. Mena kei te hiahia koe ki te hoko i te pepa maitai, te pereti/pepa maitai waro, te koiri maitai waro, te koiri pīkara, te koiri me te pepa tine, te koiri crgo, te paipa/ngoopu whakarewa, te paipa/ngoopu wāhanga tuwhera tapawhā, te paipa/ngoopu wāhanga tuwhera tapawhā, te paipa maitai waro iti, te ngongo maitai waro teitei, te paipa tapawhā, te paipa tapawhā maitai kātene, te ngongo tapawhā, te paipa maitai koranu, te paipa maitai tuitui, te ngongo tuitui maitai waro, ngā koiri maitai, ngā pepa maitai, te ngongo maitai tino tika, me ētahi atu hua maitai, whakapā mai ki a mātou kia whakaratohia e koe te ratonga tino ngaio, penapenahia tō wā me tō utu!
He tino mihi nui hoki tā mātou wheketere ki ngā kaihoko ā-rohe o ngā whenua maha. Neke atu i te 60 ngā kaihoko pereti maitai, koiri maitai me ngā paipa maitai motuhake. Mena he kamupene hokohoko ke koe, ā, e rapu ana koe i ngā kaiwhakarato matua o te pereti/rau maitai (rau maitai waro me te rau maitai kore waikura me te rau hurihuri wera me te pereti hurihuri matao), te koiri maitai (koiri maitai waro me te koiri maitai kore waikura me te koiri maitai hurihuri matao me te koiri maitai hurihuri wera) me ngā paipa maitai i Haina, tēnā whakapā mai. Hei whakarato ki a koe i ngā hua ngaio me te kounga teitei i Haina kia pai ake ai tō pakihi!
Kei tō mātou wheketere te nuingaraina whakaputa hua maitai katoamete tukanga whakamātautau hua tino pakari hei whakarite kia 100% te reiti paahitanga o te huate mea tinopūnaha tuku logistics katoa, me tana ake kaikawe utanga,Ka penapena i ngā utu kawe, ā, ka whakamanahia te 100% o ngā taonga. He tino pai te takai me te taenga mai.. Mena kei te rapu koe i te kaihanga pepa maitai, koiri maitai, paipa maitai kounga pai rawa atu i Haina, ā, e hiahia ana koe ki te penapena i ngā utu kawe waka, tēnā whakapā mai ki a mātou, mā tā mātou tīma hokohoko reo maha ngaio me te tīma kawe waka kawe waka koe e whakarato ki te ratonga hua maitai pai rawa atu kia tino whiwhi koe i tētahi hua kounga kua oti te whakapūmau 100%!
Tikina te utu pai rawa atu mō te pepa/pereti maitai: ka taea e koe te tuku mai i ō hiahia motuhake, ā, mā tā mātou tīma hokohoko reo maha koe e whakarato ki te whakatau utu pai rawa atu! Kia tīmata tā tātou mahi tahi mai i tēnei ota, kia nui ake ai te angitu o tō pakihi!
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