Tikiake i ngā Whakatakotoranga me ngā Ahu o te I beam Hou.
ASTM A572 Hurihia Wera, Tau 50 W6 W8 W10 W12 I-Kurupae
| Taonga | Taipitopito |
| Ingoa Hua | Kurupae-I ASTM A572 Tau 50 Hurihia Wera |
| Paerewa | ASTM A572 Tau 50 |
| Tikanga | Hurihia Wera |
| Momo | I-Beam(Raupapa-W) |
| Ngā Rahi | W6, W8, W10, W12 |
| Roa | 6m, 9m, 12m, ka taea te whakarite |
| Te Kaha o te Hua | ≥ 345 MPa |
| Kaha Kume | 450 – 600 MPa |
| Te whakaroa | ≥ 18% |
| Tono | Ngā hanganga whare, ngā piriti, ngā hanganga ahumahi |
| Ngā Āhuatanga | Te kaha teitei, te mahi pumau, te tāutanga ngāwari |
Raraunga Hangarau
Kurupae Rino ITe Hanganga Matū
| Huānga | Awhe Ihirangi (%) | Mahi Matua |
| Waro (C) | ≤ 0.20 | Kaha ake; he iti te waro mō te pai o te whakarewa. |
| Hiraka (Si) | ≤ 0.40 | Kaiwhakakore waikura hei whakanui ake i te parakore me ngā āhuatanga hangarau o te maitai. |
| Manganēhi (Mn) | ≤ 1.50 (Minimum. 0.30 mō ngā āhua hanganga) | Whakamārōhia, whakakahangia hoki te ōwehenga Mn/S ≥ 20:1. Whakaitihia te poto o te wera. |
| Whēkau (P) | ≤ 0.04 | Ka whakaiti i te ātete pakarukaru; te ātete ki te waikura hāora hohe. |
| Whānariki (S) | ≤ 0.05 | Whakapai ake i te ngāwari o te mahi miihini; ka whakatikatikaina kia kore ai e pakaru wera. |
| Korumiuma (Nb) | 0.005 – 0.05 | Ka whakapai ake i te hanganga o te witi, ka whakanui hoki i te kaha me te pakari. |
| Vanadium (V) | ≤ 0.15 (Tapeke Nb+V ≤ 0.15) | He mahi tahi me te Nb, hei whakapai ake i te kaha me te ngāwari ki te whakarewa. |
| Parahi (Cu) | ≤ 0.45 | Ka whakanui ake i te ātete ki te waikura. |
| Nikara (Ni) | ≤ 0.25 | Ka whakapai ake i te pakari me te ātete ki te waikura. |
| Konukōmiuma (Kr) | ≤ 0.15 | Ka whakapai ake i te pakari me te ātete ki te waikura. |
| Molibdenuma (Mo) | ≤ 0.15 | Ka whakanui ake i te kaha i te pāmahana tiketike me te pakeketanga. |
Ngā Rahi Kurupae ASTM A572 I
| Whakatūnga | Hōhonutanga (d) | Whānui o te Flange (b) | Matotorutanga o te Tukutuku (t w ) | Matotoru o te Flange (t f ) | Taumaha | Rohe Wāhanga | ||||||
| inihi | mm | inihi | mm | inihi | mm | inihi | mm | pauna/putu | kg/m | i roto i te² | henimita² | |
| Raupapa W6 | ||||||||||||
| W6×9 | 5.9 | 149.9 | 4 | 101.6 | 0.17 | 4.3 | 0.31 | 7.9 | 9 | 13.4 | 2.64 | 17 |
| W6×12 | 6.03 | 153.2 | 4.03 | 102.4 | 0.23 | 5.8 | 0.44 | 11.2 | 12 | 17.8 | 3.55 | 22.9 |
| W6×16 | 6.28 | 159.5 | 4.05 | 102.9 | 0.26 | 6.6 | 0.66 | 16.8 | 16 | 23.8 | 4.74 | 30.6 |
| Raupapa W8 | ||||||||||||
| W8×18 | 8.11 | 205.9 | 4 | 101.6 | 0.25 | 6.4 | 0.36 | 9.1 | 18 | 26.8 | 5.34 | 34.5 |
| W8×21 | 8.28 | 210.3 | 5.27 | 133.9 | 0.25 | 6.4 | 0.38 | 9.7 | 21 | 31.3 | 6.2 | 39.9 |
| W8×24 | 8.06 | 204.7 | 6.5 | 165.1 | 0.26 | 6.6 | 0.38 | 9.7 | 24 | 35.8 | 7.08 | 45.7 |
| W8×31 | 8.25 | 209.6 | 8 | 203.2 | 0.28 | 7.1 | 0.43 | 10.9 | 31 | 46.2 | 9.13 | 58.9 |
| Raupapa W10 | ||||||||||||
| W10×22 | 10.09 | 256.3 | 5.75 | 146.1 | 0.24 | 6.1 | 0.36 | 9.1 | 22 | 32.8 | 6.49 | 41.9 |
| W10×26 | 10.22 | 259.6 | 5.77 | 146.6 | 0.26 | 6.6 | 0.44 | 11.2 | 26 | 38.7 | 7.69 | 49.6 |
| W10×30 | 10.47 | 265.9 | 5.81 | 147.6 | 0.3 | 7.6 | 0.51 | 13 | 30 | 44.6 | 8.84 | 57 |
| W10×39 | 10.48 | 266.2 | 7.89 | 200.4 | 0.31 | 7.9 | 0.53 | 13.5 | 39 | 58.1 | 11.5 | 74.2 |
| Raupapa W12 | ||||||||||||
| W12×26 | 12.22 | 310.4 | 6.49 | 164.8 | 0.23 | 5.8 | 0.38 | 9.7 | 26 | 38.7 | 7.65 | 49.4 |
| W12×30 | 12.34 | 313.4 | 6.52 | 165.6 | 0.26 | 6.6 | 0.44 | 11.2 | 30 | 44.6 | 8.84 | 57 |
| W12×35 | 12.5 | 317.5 | 6.56 | 166.6 | 0.3 | 7.6 | 0.52 | 13.2 | 35 | 52.2 | 10.34 | 66.7 |
| W12×40 | 12.72 | 323.1 | 8.08 | 205.2 | 0.29 | 7.4 | 0.51 | 13 | 40 | 59.6 | 11.79 | 76.1 |
Ngā Tuhipoka Matua:
Ka tutuki ngā āhuatanga katoa i ngā paerewa ASTM A572 Grade 50 me AISC.
Ko ēneingā kurupae-I whānui kua hurihia wera(raupapa-W) e whakamahia whānuitia ana i roto i ngā tono hanganga
Ngā roa paerewa: 6m, 9m, 12m, ā, ka taea te whakarite kia rite ki ngā whakaritenga o te kaupapa
Ngā āhuatanga miihini:Kaha Hua ≥ 345 MPa (50 ksi), Kaha Kume 450-600 MPa (65-87 ksi), Roanga ≥ 18%
He pai mō ngā whare, ngā piriti, ngā hanganga ahumahi, me ngā tautoko taputapu taumaha
Pāwhiritia te pātene kei te taha matau
Ngā Whakamahinga o: Te hanga whare: ngā whare teitei, ngā awheawhe, ngā whare rokiroki me te hanga whare.
Te Hangarau PiritiNgā kurupae piriti kurupae, ngā piriti me ngā wāhanga matua e amo ana i te kawenga.
Rino Ahumahi:Ngā Anga o te Wheketere, ngā Tūranga Mīhini me te Tautoko Rino Taumaha.
Hanganga:Ngā papa tākaro, ngā tipu hiko, ngā taunga rererangi me ngā mahi tūmatanui nunui.
Hangarau Ā-iwi:ngā pou tautoko, ngā kurupae matua, me ngā hanganga whānui e amo ana i te kawenga.
Ka whakaitihia ngā utu rauemi me ngā utu mahi mā te whakapai ake i te whai huatanga o te hanganga nā te kaha kume teitei me ngā āhuatanga mama.
He pai te ngāwari ki te whakarewa me te miihini, ā, ka taea te tapahi, te keri, me te miihini i te papaanga.
Mā ngā āhuatanga hangarau pumau ka taea te whakamahi pono mō te hanganga mō te wā roa.
E rite ana ki te paerewa o te ao ASTM A572 Class 50, ā, kua whakamanahia hoki, e tika ana mō ngā kaupapa hangarau o te ao katoa.
He ōhanga, he whai hua hoki, he mea tino pai mō te hanga whare, te piriti, me te hangarau ahumahi.
1) Tari Peka - tautoko reo Pāniora, āwhina whakawātea tikanga, me ētahi atu.
2) Neke atu i te 5,000 tana o ngā taonga kei roto i te taonga, me te whānuitanga o ngā rahi
3) I tirotirohia e ngā whakahaere mana pēnei i a CCIC, SGS, BV, me TUV, me ngā takai paerewa mō te moana
I. Ngā Tukanga Tākai
Te here:Herea ngā kurupae-I ki ngā whitiki maitai, ki ngā whitiki nairona rānei kia rite ki ngā whakaritenga kia māmā ake ai te whakamahi.
Papa Rūpahu/Papa Tauira: Whakamahia ngā papa rakau/papa tauira hei whakatakoto i ngā paihere ki runga kia matara atu i te whenua, hei tiaki hoki i ngā paninga mai i ngā karawarawa, i te tomairangi/te maturuturunga ua rānei.
Te Tiakitanga:
Whakatakotoria he ārai kokonga, he ringaringa kirihou rānei ki ngā taha me ngā pito.
Tākaihia ki ngā pepa ātete wai, ki ngā pepa kirihou rānei hei ārai i te waikura i te ua, i te makuku rānei.
II. Ngā Tikanga Kawe
Te Waka Whenua:
He tino pai mō te kawe waka ā-rohe, mō te kawe waka poto rānei.
Kōwhiria ngā taraka mārō, ngā taraka papatahi, ngā taraka iti rānei e hono ana, ka taea te here pūmau i te kawenga kia kore ai e nekeneke.
Te Waka Tereina:
He mea tika mō ngā kawenga papatipu tawhiti.
Kia mau ki ngā ture mō te kawe waka tereina, kia haumaru te utanga, ā, whakamahia he rauemi whakakī tiaki.
Te Waka Moana:
Mō ngā kaweake, mō ngā kawe taonga whakawhiti-rohe rānei i roto i ngā ipu, i ngā kaikawe papatipu rānei.
Herea ngā kurupae, taupokina ki ngā tāpare ārai wai, ka rongoa ki roto i te pouaka kia kore ai e neke.
III. Ngā Mea hei Mahara
Kaua e pā, kaua hoki e mirimiri i te wā e uta/tango ana, kia kore ai e kino te mata o te maitai.
Me tirotirohia ngā whitiki me ngā kēne whakau i ia wā, i ia wā, i ngā ika e toia ana i tawhiti.
Whakamahia he maimoatanga ārai waikura nui mō te hau makuku, mō te hau takutai moana rānei.
He pai te mahi tahi a ngā kamupene kaipuke pēnei i a MSK, MSC, COSCO, ā, he pai te ratonga kawe ratonga, he pai hoki te mekameka ratonga kawe ratonga ki a koe.
E whai ana mātou i ngā paerewa o te pūnaha whakahaere kounga ISO9001 i roto i ngā tukanga katoa, ā, he tino kaha tā mātou whakahaere mai i te hoko rauemi tākai ki te whakaritenga waka kawe.
Q: He aha ngā āhuatanga matua o te miihini?
A: Kaha hua ≥345 MPa, kaha kume 450-600 MPa, me te pai o te whakarewa me te pakari.
Q: He aha ngā rahi e wātea ana?
A: Kei a mātou ngā raupapa W6, W8, W10, me W12; ka taea te whakarite i ētahi atu rahi.
Q: He aha ngā rahi e wātea ana?
A: Ngā roa paerewa: 6 mita, 9 mita, me te 12 mita. Kei te wātea ngā ratonga tapahi ritenga.
Q: He aha te rahinga iti rawa o te ota me te wā tuku?
A: He iti te rahinga ota iti rawa mō ngā ota whakamātautau. Te wā tuku noa: 7-15 rā.
Q: Ka taea e koe te whakarato i tētahi tiwhikete kounga?
Āe, ka taea e mātou te whakarato i tētahi tiwhikete whakamātautau wheketere (MTC) e rite ana ki ngā paerewa ASTM.
Ngā Taipitopito Whakapā
Wāhitau
Te rohe ahumahi whanaketanga o Kangsheng,
rohe Wuqing, Tianjin pa, Haina.
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