Landa ishadi eliphelele losayizi we-I Beam!
Isitifiketi Sokuhlola se-ASTM A992 Grade 50 Steel I‑Beam Hot Rolled S‑Shape American Standard I‑Beam With Mill
OkwethuI-ASTM A992 Ibanga lama-50 I-Beam Yensimbi is i-American Standard I-Beam egoqwe ngokushisa okufana no-Sokuhloswe ukuthi kusetshenziswe ezindleleni zokwakha ezidinga amandla aphezulu, ukubekezelelana okuqinile, kanye nokusebenza okuthembekile kokuthwala umthwalo.
Ukuhambisana ne-Ibanga le-A992, lolu hlaka lufanelekela ukwakhiwa kwezinhlaka zezakhiwo, amabhuloho, izitshalo zezimboni, izindawo zokugcina impahla kanye nezakhiwo ezifanayo zensimbi esindayo.Isitifiketi Sokuhlolwa Kwesigayo (I-MTC) ingakhishwa ukuze isekele imininingwane yezinga lezinto ezibonakalayo, ukuhlaziywa kwamakhemikhali, izakhiwo zemishini kanye nemiphumela yokuhlola yokuhlolwa.
| Into | Imininingwane |
| Umkhiqizo | I-ASTM A992 Ibanga lama-50 I-Beam Yensimbi |
| Isimo | I-S-Shape / I-American Standard I-Beam |
| Okujwayelekile | I-ASTM A992 |
| Ibanga | Ibanga lama-50 |
| Ukukhiqiza | Okugoqiwe Okushisayo |
| Izinto | Insimbi Yekhabhoni Eyakhiwe Ngesakhiwo |
| Ubuso | Ukuqeda Okumnyama / Isigayo |
| Ubude | Okujwayelekile noma okwenziwe ngokwezifiso |
| Isitifiketi | Isitifiketi Sokuhlolwa Komshini (i-MTC) |
| Ukuhlolwa | Ukuhlolwa Kwesigayo / Ukuhlolwa Kweqembu Lesithathu |
| Ukucubungula | Ukusika, Ukubhoboza, Ukushisela kanye Nokwenza Ngokwezifiso |
Ukwakheka Kwamakhemikhali
| Into | C | Mn | P | S | Si | V | I-Cb/Nb | Ni | Cr | Mo | Cu |
| I-A992 | ≤0.23% | 0.50–1.60% | ≤0.035% | ≤0.045% | ≤0.40% | ≤0.15% | ≤0.05% | ≤0.45% | ≤0.35% | ≤0.20% | ≤0.60% |
Izakhiwo Zemishini
| Into | Amandla Okukhiqiza | Amandla Okudonsa | Ukwelulwa (200 mm) | Ukwelulwa (50 mm) | Isilinganiso Sokuvumelana Nokuthambekela | I-Modulus ye-Elasticity |
| I-A992 | ≥345 MPa (50 ksi) | 450–620 MPa (65–90 ksi) | ≥18% | ≥21% | ≤0.85 | Cishe i-200 GPa |
Qaphela:Imikhawulo ethile yamakhemikhali ye-A992 ingahluka kuye ngobukhulu bomkhiqizo, inguqulo ye-A992, kanye nendlela yokuhlinzeka. I-MTC esemthethweni kufanele isekelwe kudatha yangempela yeqembu lesithando.
| Ukuqokwa | Ubukhulu | Amapharamitha Aqinile | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Isikhathi Sokungabi Naso | I-Elastic Section Modulus | ||||||||
| Umbuso (ku-x lb/ft) | Ukujula - h - (ngaphakathi) | Ububanzi - w - (ngaphakathi) | Ubukhulu bewebhu - s - (ngaphakathi) | Indawo Yesigaba (ngaphakathi2) | Isisindo (lbf/ft) | Ix (ngaphakathi4) | Iy (ngaphakathi4) | Sx (ngaphakathi3) | Sy (ngaphakathi3) |
| 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 |
| I-S 18 x 70 | 18 | 6.251 | 0.711 | 20.6 | 70 | 926 | 24.1 | 103 | 7.72 |
| I-S 18 x 54.7 | 18 | 6.001 | 0.461 | 16.1 | 54.7 | 804 | 20.8 | 89.4 | 6.94 |
| I-S 15 x 50 | 15 | 5.640 | 0.550 | 14.7 | 50 | 486 | 15.7 | 64.8 | 5.57 |
| I-S 15 x 42.9 | 15 | 5.501 | 0.411 | 12.6 | 42.9 | 447 | 14.4 | 59.6 | 5.23 |
| I-S 12 x 50 | 12 | 5.477 | 0.687 | 14.7 | 50 | 305 | 15.7 | 50.8 | 5.74 |
| I-S 12 x 40.8 | 12 | 5.252 | 0.462 | 12.0 | 40.8 | 272 | 13.6 | 45.4 | 5.16 |
| I-S 12 x 35 | 12 | 5.078 | 0.428 | 10.3 | 35 | 229 | 9.87 | 38.2 | 3.89 |
| I-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 |
| I-S 10 x 25.4 | 10 | 4.661 | 0.311 | 7.46 | 25.4 | 124 | 6.79 | 24.7 | 2.91 |
| I-S 8 x 23 | 8 | 4.171 | 0.441 | 6.77 | 23 | 64.9 | 4.31 | 16.2 | 2.07 |
| I-S 8 x 18.4 | 8 | 4.001 | 0.271 | 5.41 | 18.4 | 57.6 | 3.73 | 14.4 | 1.86 |
| I-S 7 x 20 | 7 | 3.860 | 0.450 | 5.88 | 20 | 42.4 | 3.17 | 12.1 | 1.64 |
| I-S 7 x 15.3 | 7 | 3.662 | 0.252 | 4.5 | 15.3 | 36.7 | 2.64 | 10.5 | 1.44 |
| I-S 6 x 17.25 | 6 | 3.565 | 0.465 | 5.07 | 17.25 | 26.3 | 2.31 | 8.77 | 1.30 |
| I-S 6 x 12.5 | 6 | 3.332 | 0.232 | 3.67 | 12.5 | 22.1 | 1.82 | 7.37 | 1.09 |
| I-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 |
| I-S 4 x 9.5 | 4 | 2.796 | 0.326 | 2.79 | 9.5 | 6.79 | 0.903 | 3.39 | 0.65 |
| I-S 4 x 7.7 | 4 | 2.663 | 0.193 | 2.26 | 7.7 | 6.08 | 0.764 | 3.04 | 0.57 |
| I-S 3 x 7.5 | 3 | 2.509 | 0.349 | 2.21 | 7.5 | 2.93 | 0.586 | 1.95 | 0.47 |
| I-S 3 x 5.7 | 3 | 2.330 | 0.170 | 1.67 | 5.7 | 2.52 | 0.455 | 1.68 | 0.39 |
Ukulungele ukuthola osayizi abengeziwe?
Ukuthunyelwa ngakunye kungahlinzekwa nge-Isitifiketi Sokuhlolwa Kwesigayo (I-MTC) equkethe ulwazi olubalulekile olufanele, olufana nalokhu:
1. Inombolo yokushisa
2. Ibanga lensimbi
3. Ukwakheka kwamakhemikhali
4. Amandla okuqina
5. Amandla okukhiqiza
6. Ukwelulwa
7. Ubukhulu bomkhiqizo
8. Imiphumela yokuhlolwa
Izinsizakalo zokuhlola zeqembu lesithathu ezifanaI-SGS, BVnomaezinye izinhlangano zokuhlola eziqashelwayokungahlelwa futhi ngokwezidingo zamakhasimende.
Okumnyama Okugoqiwe Okushisayo: Isimo esijwayelekile
Ukushisa okucwilisiwe: ≥85μm (kuhambisana ne-ASTM A123), ukuhlolwa kokufutha usawoti ≥500h
Ukwemboza: Upende oluwuketshezi lufuthwe ngokulinganayo phezu kogongolo lwensimbi kusetshenziswa isibhamu sokufutha esinomoya.
Iqembu Lensimbi Yasebukhosiniisebenzisa isiqinisekiso sekhwalithi kuzo zonke izigaba zokukhiqiza, okuhlanganisaukukhethwa kwezinto zokusetshenziswa, ukugoqa okushisayo, futhiukuhlolwa kobukhulu, ukuhlolwa komshini, ukupakishwa, futhiukuthunyelwa.
Ukubekezelelana kobukhulu kanye nezakhiwo zezinto ezibonakalayo kuhlolwa ngokuhambisana nezindinganiso ezifanele kanye nezidingo zamakhasimende.
Ukwakhiwa:Uhlaka lwesakhiwo, amakholomu, imishayo kanye nezisekelo zesakhiwo
Izimboni:Amafektri, ama-workshop, izindawo zokugcina impahla kanye namapulatifomu emishini
Ingqalasizinda:Amabhuloho, izakhiwo eziphakeme kanye nezindawo zokuhamba
Ezentengiso:Izakhiwo zamahhovisi, izikhungo zokuthenga kanye nezakhiwo ezinkulu zezentengiselwano
Ubunjiniyela:Ozimele bezakhiwo ezisindayo kanye nokwakhiwa kwensimbi okwenziwe ngokwezifiso
I-ASTM A992 Ibanga 50 Elijwayelekile– Imishayo yethu ye-I yakhiwe ngokwezinga le-ASTM A992, okuyizinga eliqashelwa kabanzi lemishayo yensimbi okwenza ifaneleke ukusetshenziswa ekwakheni ngamandla amancane okukhiqiza angu-50 ksi (345 MPa).
Osayizi Abajwayelekile BaseMelika– Zombili izinsimbi ze-I ezimise okwe-S kanye neze-American standard ziza ngobukhulu obuhlukahlukene, futhi ubude obungokwezifiso bunga-odwa.
Ukulawulwa Kwekhwalithi Okuqinile– Ukuhlolwa kobukhulu noma ukuhlolwa kwezinto kanye nokuhlolwa komuntu wesithathu yi-SGS/BV kungahlelwa ngokwesidingo sephrojekthi.
Isitifiketi Sokuhlolwa Kwesigayo- I-MTC inganikezwa izinto ezibalulekile kanye nedatha yokuhlola imishini yokubhala imibhalo yephrojekthi kanye nokuqinisekiswa kwekhwalithi.
Ukucutshungulwa Ngokwezifiso– Sihlinzeka ngezinsizakalo zokusika, ukubhoboza, ukushisela kanye nezinye izinsizakalo zokucubungula ngokomdwebo wamakhasimende.
Ukunikezwa Komhlaba Wonke Okuthembekile– I-Royal Steel Group ihlonyiswe kahle ukusingatha imibuzo yamazwe ngamazwe yensimbi neminye imikhiqizo yensimbi ngokuhlinzeka ngokupakisha kwamanye amazwe, izinketho zokuthumela eziguquguqukayo kanye nezinsizakalo zokuhlinzeka ngensimbi ezinolwazi.
Izinsimbi ze-I zensimbi ziboshwe ngokuqinile ukuze zithunyelwe kwamanye amazwe. Kususelwa kuusayizi womsebe, ivolumu, indawo oya kuyo, kanye nezidingo zamakhasimende zokugcina, imikhiqizo ingalethwa ngeziqukathi, ngemikhumbi emikhulu noma ngezinye izindlela zokuhamba.
Ukupakishwa okuvikelayo kanye nokuboshwa okuqinile kunciphisa ukushintshwa kanye nomonakalo ngesikhathi sokulayisha, ukuthunyelwa kanye nokwethulwa kwezimpahla.
Q1: Yiliphi izinga elilandelwa yilo msebe we-I?
A: Umkhiqizo wenziwe ngokwezidingo ze-ASTM A992 Grade 50.
Umbuzo 2: Ingabe i-MTC iyatholakala?
A: Yebo. Isitifiketi Sokuhlolwa Komshini singanikezwa kanye nokuthunyelwa.
Q3: Ungakwazi yini ukusika ugongolo lube ubude obufanele wena?
A: Yebo. Izinsizakalo zokusika nezinye izinto zokukhiqiza zinganikezwa ngokwezidingo zephrojekthi.
Umbuzo 4: Ingabe ukuhlolwa komuntu wesithathu kungahlelwa?
A: Yebo. Ukuhlolwa kwe-SGS, i-BV, noma okunye okuvela eceleni kungahlelwa uma kuceliwe.
Q5: Yiziphi izinhlelo zokusebenza eziyinhloko?
A: Ifanele izakhiwo zensimbi, izindawo zokugcina impahla, izakhiwo zezimboni, amabhuloho, amapulatifomu, izakhiwo zezentengiselwano, kanye namaphrojekthi ezakhiwo anzima.




















