Tikiake i te tūtohi rahi katoa o te I Beam!
ASTM A572 Pae 50 Kurupae I Hurihia Wera Āhua-S Kurupae I Hanganga Rino Kaha Teitei
ASTM A572 Tau 50 I-Beamhekurupae maitai hanganga wera hurihiamō ngā tono kaha teitei, ā, he mea tino pai mō ngā whakaritenga hanga me te hangarau tino uaua. Ko teKurupae Paerewa Amerika āhua-Se whakarato ana i te pikaunga kawenga pumau me te pumau hanganga.
He whānuitia te whakamahinga i roto ingā whare maitai, ngā piriti, ngā whare putunga, ngā hanganga ahumahi, ngā papaaho, me ngā kaupapa hanga mahi taumahaKei te wātea ngā ratonga whakarite mō ngā rahi, ngā roa, te tapahi, te keri, me te hanga kia rite ki ngā hiahia o te kiritaki.
| Taonga | Whakatakotoranga |
| Ingoa Hua | ASTM A572 Paerewa 50 I-Kurupae |
| Paerewa | ASTM A572 |
| Tau | Tau 50 |
| Āhua | Āhua-S / Paerewa-I o Amerika |
| Tukanga Hanga | Hurihia Wera |
| Rauemi | Rino Hanganga Kaha Teitei |
| Mata | Pango / Whakaoti Mira |
| Roa | Paerewa, Whakaritenga rānei |
| Te tukatuka | Te tapahi, te keri, te whakarewa |
| Tirotiro | Tirotiro Mīra / Tirotiro a te Rōpū Tuatoru |
| Tiwhikete | MTC e wātea ana |
Te Hanganga Matū
| Taonga | C | Mn | P | S | Si | V | Cb/Nb | Ni | Cr | Mo | Cu |
| A572 Gr.50 | ≤0.23% | ≤1.35% | ≤0.040% | ≤0.050% | ≤0.40% | ≤0.15% | ≤0.05% | — | — | — | — |
Ngā Āhuatanga Mīhini
| Taonga | Te Kaha o te Hua | Kaha Kume | Te roa (200 mm) | Te roa (50 mm) | Ōwehenga Tuku-ki-Te-Kume | Te Tauwehenga o te Āhuatanga |
| A572 Gr.50 | ≥345 MPa (50 ksi) | 450–620 MPa (65–90 ksi) | ≥18% | ≥21% | — | Tata ki te 200 GPa |
Tuhipoka:Ngā whakaritenga mō te hanganga matū me ngā āhuatanga miihini motuhake mōASTM A572 Tau 50tērā pea ka rerekē i runga i te matotoru o te hua, te āhua o te hua, me ngā whakaritenga whakatakotoranga e tika ana. Ko te manaTiwhikete Whakamātautau Mira (MTC)me ahu mai i ngā hua tuturu o te whakamātautau wera/puranga.
| Whakatūnga | Ngā Ahu | Ngā Tawhā Pūmau | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Te Wā o te Āhuakore | Modulus Wāhanga Rino | ||||||||
| Emepaea (i roto i te x pauna/putu) | Hōhonutanga -h - (i roto) | Whānui -w - (i roto) | Matotorutanga o te Tukutuku -s - (i roto) | Rohe Wāhanga (i roto i2) | Taumaha (paunaf/putu) | Ix (i roto i4) | Iy (i roto i4) | Sx (i roto i3) | Sy (i roto i3) |
| S 24 x 121 | 24.5 | 8.050 | 0.800 | 35.6 | 121 | 3160 | 83.3 | 258 | 20.7 |
| S 24×106 | 24.5 | 7.780 | 0.620 | 31.2 | 106 | 2940 | 77.1 | 240 | 19.6 |
| S 24×100 | 24 | 7.425 | 0.745 | 29.3 | 100 | 2390 | 47.7 | 199 | 13.2 |
| S 24 x 90 | 24 | 7.125 | 0.625 | 26.5 | 90 | 2250 | 44.9 | 187 | 12.6 |
| S 24 x 80 | 24 | 7.000 | 0.500 | 23.5 | 80 | 2100 | 42.2 | 175 | 12.1 |
| S 20 x 96 | 20.3 | 7.200 | 0.800 | 28.2 | 96 | 1670 | 50.2 | 165 | 13.9 |
| S 20 x 86 | 20.3 | 7.060 | 0.660 | 25.3 | 86 | 1580 | 46.8 | 155 | 13.3 |
| S 20 x 75 | 20 | 6.385 | 0.635 | 22.0 | 75 | 1280 | 29.8 | 128 | 9.32 |
| S 20 x 66 | 20 | 6.255 | 0.505 | 19.4 | 66 | 1190 | 27.7 | 119 | 8.85 |
| S 18 x 70 | 18 | 6.251 | 0.711 | 20.6 | 70 | 926 | 24.1 | 103 | 7.72 |
| S 18 x 54.7 | 18 | 6.001 | 0.461 | 16.1 | 54.7 | 804 | 20.8 | 89.4 | 6.94 |
| S 15 x 50 | 15 | 5.640 | 0.550 | 14.7 | 50 | 486 | 15.7 | 64.8 | 5.57 |
| S 15 x 42.9 | 15 | 5.501 | 0.411 | 12.6 | 42.9 | 447 | 14.4 | 59.6 | 5.23 |
| S 12 x 50 | 12 | 5.477 | 0.687 | 14.7 | 50 | 305 | 15.7 | 50.8 | 5.74 |
| S 12 x 40.8 | 12 | 5.252 | 0.462 | 12.0 | 40.8 | 272 | 13.6 | 45.4 | 5.16 |
| S 12 x 35 | 12 | 5.078 | 0.428 | 10.3 | 35 | 229 | 9.87 | 38.2 | 3.89 |
| S 12 x 31.8 | 12 | 5.000 | 0.350 | 9.35 | 31.8 | 218 | 9.36 | 36.4 | 3.74 |
| S 10 x 35 | 10 | 4.944 | 0.594 | 10.3 | 35 | 147 | 8.36 | 29.4 | 3.38 |
| S 10 x 25.4 | 10 | 4.661 | 0.311 | 7.46 | 25.4 | 124 | 6.79 | 24.7 | 2.91 |
| S 8 x 23 | 8 | 4.171 | 0.441 | 6.77 | 23 | 64.9 | 4.31 | 16.2 | 2.07 |
| S 8 x 18.4 | 8 | 4.001 | 0.271 | 5.41 | 18.4 | 57.6 | 3.73 | 14.4 | 1.86 |
| S 7 x 20 | 7 | 3.860 | 0.450 | 5.88 | 20 | 42.4 | 3.17 | 12.1 | 1.64 |
| S 7 x 15.3 | 7 | 3.662 | 0.252 | 4.5 | 15.3 | 36.7 | 2.64 | 10.5 | 1.44 |
| S 6 x 17.25 | 6 | 3.565 | 0.465 | 5.07 | 17.25 | 26.3 | 2.31 | 8.77 | 1.30 |
| S 6 x 12.5 | 6 | 3.332 | 0.232 | 3.67 | 12.5 | 22.1 | 1.82 | 7.37 | 1.09 |
| S 5 x 14.75 | 5 | 3.284 | 0.494 | 4.34 | 14.75 | 15.2 | 1.67 | 6.09 | 1.01 |
| S 5×10 | 5 | 3.004 | 0.214 | 2.94 | 10 | 12.3 | 1.22 | 4.92 | 0.81 |
| S 4 x 9.5 | 4 | 2.796 | 0.326 | 2.79 | 9.5 | 6.79 | 0.903 | 3.39 | 0.65 |
| S 4 x 7.7 | 4 | 2.663 | 0.193 | 2.26 | 7.7 | 6.08 | 0.764 | 3.04 | 0.57 |
| S 3 x 7.5 | 3 | 2.509 | 0.349 | 2.21 | 7.5 | 2.93 | 0.586 | 1.95 | 0.47 |
| S 3 x 5.7 | 3 | 2.330 | 0.170 | 1.67 | 5.7 | 2.52 | 0.455 | 1.68 | 0.39 |
Kei te rite koe ki te tūhura i ētahi atu rahi?
Ka taea te tuku i ia uta me teTiwhikete Whakamātautau Mira (MTC) kei roto ngā mōhiohio whai kiko e tika ana, pēnei i:
1. Tau wera
2. Te kounga maitai
3. Te hanganga matū
4. Te kaha o te kume
5. Te kaha o te tuku
6. Te whakaroa
7. Ngā āhuatanga o te hua
8. Ngā hua tirotiro
Ngā ratonga tirotiro a te hunga tuatoru pēnei iSGS, BV, rāneiētahi atu tari tirotiro kua whakamanahiaka taea hoki te whakarite kia rite ki ngā hiahia o te kiritaki.
Pango Wera Hurihia: Āhua paerewa
Te whakapūmau wera-toia: ≥85μm (e rite ana ki te ASTM A123), whakamātautau rehu tote ≥500h
Paninga: I rehuhia te peita wai kia ōrite ki te mata o te kurupae maitai mā te whakamahi i te pū rehu hau.
Ka whakahaerehia te mana kounga puta noa i te tukanga whakaputa me te tuku, tae atu ki te tirotiro rauemi mata, te tirotiro i ngā āhuatanga, te whakamātautau miihini, te tirotiro mata, te takai, me te tuku.
Ngā Tiwhikete Whakamātautau Mira (MTC)ka taea te tuku hei whakarato i te whai i ngā rauemi me te manatoko i te hanganga matū me ngā āhuatanga hangarau.
Ngā ratonga tirotiro a te hunga tuatoru pēnei iSGS, BV, me ētahi atu tari tirotiro rongonui rāneika taea hoki te whakarite kia rite ki ngā hiahia o te kiritaki.
Rōpū Rino o te Kuinika taea te whakarato i te tukatuka uara-tāpiri kia rite ki ngā tuhi a te kiritaki me ngā whakaritenga kaupapa:
1. Tapahia kia roa
2. Te keri
3. Te hanga poka
4. Te Whakarewa
5. Te maimoatanga mata
6. Te pupuhi pupuhi
7. Te peita
8. Te whakapūmau
9. Hanganga maitai ritenga
Mā ēnei ratonga ka āwhina i ngā kaihoko ki te whakaiti i ngā mahi tukatuka tāpiri i muri i te tukunga.
Ngā Whare Rino– Ngā kurupae matua, ngā pou, ngā anga hanganga, me ngā hanganga tuanui.
Ngā Whare Putunga Ahumahi– Ngā anga mahi taumaha, ngā papaaho me ngā hanganga tautoko.
Ngā Piriti– Ngā kurupae piriti, ngā wāhanga hanganga, me ngā wāhanga hanganga.
Ngā Wheketere me ngā Awheawhe– Ngā anga whare, ngā tautoko taputapu, me ngā hanganga mezzanine.
Kounga ASTM A572 Tau 50– He maitai hanganga kaha-teitei me te kaha tuku iti rawa o345 MPa (50 ksi).
Mana Kounga Pono– Te tirotiro pakari i te hanganga matū, ngā āhuatanga hangarau, ngā rahinga, me te kounga o te mata.
MTC e wātea ana– Ka taea te whakarato i te Tiwhikete Whakamātautau Mira hei whai i ngā rauemi me te manatoko kounga.
Tukatuka Whakaritenga– Kei te wātea ngā ratonga tapahi, keri, hanga kōhao, whakarewa, peita, me ētahi atu ratonga hanga.
Ngā Whakatakotoranga Ngāwari– Ngā rahi, ngā roa, me ngā maimoatanga mata paerewa me ngā whakaritenga kua whakaritea hei whakatutuki i ngā whakaritenga kaupapa rerekē.
Wheako Kaweake Ao– Ngā ratonga tākai ngaio, tuku kaipuke, tuhinga, me te tuku maitai o te ao mō ngā kiritaki o te ao katoa.
He pai te pai o te paihere o ngā kurupae-I, ā, he pai hoki mō te kawe ki tāwāhi. Ka taea te whakarerekē i ngā tikanga tākai kia rite ki te rahi o te kurupae, te rahinga ota, te tikanga kawe, me te wāhi e haere atu ai.
Ko ngā kōwhiringa tuku e wātea ana ko:te tuku ipu, te tuku kaipuke nui, me ētahi atu otinga kawe waka o te ao e tika ana.
P1: He aha te paerewa e tutuki ana i tēnei hihi-I?
A: Kua hangaia te hua kia rite ki ngā whakaritenga ASTM A992 Grade 50.
P2: Kei te wātea he MTC?
Āe. Ka taea te whakarato i tētahi Tiwhikete Whakamātautau Mira me te uta.
Q3: Ka taea e koe te tapahi i te kurupae ki te roa kua whakaritea?
Āe. Ka taea te whakarato ratonga tapahi me ētahi atu ratonga hanga i runga i ngā whakaritenga o te kaupapa.
P4: Ka taea te whakarite tirotiro a te hunga tuatoru?
Āe. Ka taea te whakarite i ngā tirotiro a te SGS, BV, me ētahi atu rōpū tuatoru mēnā ka tonoa.
Q5: He aha ngā tono matua?
A: He pai mō ngā whare maitai, ngā whare putunga, ngā hanganga ahumahi, ngā piriti, ngā papaaho, ngā whare arumoni, me ngā kaupapa hanganga taumaha.




















