Kei te hiahia koe ki te mōhio atu mō ngā whakaritenga me ngā rahi o ngā puranga pepa maitai?
EN 10248 S390 / S430 GPQ390B Q420B Pouaka Rino
Taipitopito Hua
| Āhuatanga | Whakatakotoranga |
|---|---|
| Paerewa | GB/T 1591 |
| Tau | Q390 / Q420B |
| ōrite | EN 10248 S390GP / S430GP |
| Momo | Ngā Puranga Rau Momo-U / Momo-Z / Larssen |
| Te Hanga | Puranga Rau Rino Hurihia Wera |
| Roa | 6m – 18m (Kei te wātea te roa ritenga) |
| Whānui | 400mm – 900mm (I runga anō i te āhua) |
| Matotoru | 6mm – 25mm |
| Mata | Whakaoti Mira / Paninga / Pirau |
| Tiwhikete | EN 10204 3.1 MTC |
| Taonga Kua Rite | 1000+ Tana e wātea ana |
| Kaweake Ki | Āhia ki te Tonga-mā-rāwhiti / Rawhiti-waenganui / Amerika |
| Tukunga | Utu Tika i te Wheketere, 7–15 Rā |
Te Hanganga Matū o te Puranga Rino Q390B/Q420B
| Tau | C | Si | Mn | P | S |
|---|---|---|---|---|---|
| Q390B | ≤0.20 | ≤0.50 | 1.00–1.60 | ≤0.035 | ≤0.035 |
| Q420B | ≤0.20 | ≤0.50 | 1.00–1.70 | ≤0.035 | ≤0.035 |
Ngā Āhuatanga Hangarau o te Puranga Rino Q390B/Q420B
| Tau | Kaha Hua (MPa) | Kaha Kume (MPa) | Te roa (%) |
|---|---|---|---|
| Q390B | ≥390 | 490 – 650 | ≥20 |
| Q420B | ≥420 | 520 – 680 | ≥18 |
Ngā Tuhipoka:
Kaha Hua ReH = Kaha Hua
Kaha Kume Rm = Kaha Kume
Toronga A = Toronga (ōrau toronga i muri i te whati)
Rahi o te Puranga Rino Q390B/Q420B
| Wāhanga | Whānui | Teitei | Matotoru | Horahanga Wāhanga Whakawhiti | Taumaha | Modulus Wāhanga Rino | Te Wā o te Āhuakore | Te Rohe Paninga (ngā taha e rua mō ia puranga) | ||
|---|---|---|---|---|---|---|---|---|---|---|
| (w) | (h) | Flange (tf) | Tukutuku (tw) | Mō ia puranga | Mō ia Pakitara | |||||
| mm | mm | mm | mm | cm2/m | kg/m | kg/m2 | cm3/m | cm4/m | m2/m | |
| Momo II | 400 | 200 | 10.5 | - | 152.9 | 48 | 120 | 874 | 8,740 | 1.33 |
| Momo III | 400 | 250 | 13 | - | 191.1 | 60 | 150 | 1,340 | 16,800 | 1.44 |
| Momo IIIA | 400 | 300 | 13.1 | - | 186 | 58.4 | 146 | 1,520 | 22,800 | 1.44 |
| Momo IV | 400 | 340 | 15.5 | - | 242 | 76.1 | 190 | 2,270 | 38,600 | 1.61 |
| Momo VL | 500 | 400 | 24.3 | - | 267.5 | 105 | 210 | 3,150 | 63,000 | 1.75 |
| Momo IIw | 600 | 260 | 10.3 | - | 131.2 | 61.8 | 103 | 1,000 | 13,000 | 1.77 |
| Momo IIIw | 600 | 360 | 13.4 | - | 173.2 | 81.6 | 136 | 1,800 | 32,400 | 1.9 |
| Momo IVw | 600 | 420 | 18 | - | 225.5 | 106 | 177 | 2,700 | 56,700 | 1.99 |
| Momo VIL | 500 | 450 | 27.6 | - | 305.7 | 120 | 240 | 3,820 | 86,000 | 1.82 |
Te Maukati Puranga Rino Q390B/Q420B me te mahi ātete wai
Hoahoa: Puranga Rau Rino Honohono, uruhanga ≤1×10⁻⁷ cm/s
Amerika: E tutuki ana i te Paerewa ASTM D5887 mō te Raina hei Whakaiti i te Para i raro i ngā Pahu
Āhia ki te Tonga-mā-rāwhitiĀrai i te wai whenua e turuturu ana mō ngā wā ua pārūrū
Te tukanga whakaputa puranga maitai Q390B/Q420B
1. Kōwhiringa Rauemi Mata
Kua tīpakohia ngā papa maitai hanganga kounga teitei hei whakarite i te hanganga pumau me te mahi kaha teitei.
2. Te whakamahana i roto i te oumu
Ka whakamahanahia te rino ki te pāmahana hurihuri tino pai hei whakapai ake i te kirihou me te tika o te hanga.
3. Te Hurihuri Wera
Kua hurihia hei kōtaha momo-U, momo-Z, kōtaha Larssen rānei me ngā taha honohono tika.
4. Te Whakamatao me te Whakatikatika
Ka whakarei ake te whakamatao whakahaere i ngā āhuatanga ā-pūkaha, ā, muri iho ka whakatikatikahia kia tika ai ngā āhuatanga.
5. Te Maimoatanga Mata
Kei te wātea mai i te āhua mira, i te āhua piauau, i te āhua pania rānei hei whakapai ake i te ātete ki te waikura.
6. Te Tapahi me te Whakaritenga
Kei te wātea ngā roa ritenga me ngā tukatuka tāpiri i runga i ngā whakaritenga o te kaupapa.
7. Tirotiro Kounga
Kua whakaratohia he tirotiro katoa me te EN 10204 3.1 MTC mō ia puranga.
Mata Puranga Rino Q390B/Q420B
Amerika:HDG hei ASTM A123 (paninga konutea iti rawa ≥ 85 µm); he kōwhiringa te paninga 3PE; he rite ngā whakaotinga katoa ki te RoHS.
Āhia ki te Tonga-mā-rāwhitiKo te matotoru o te konukōre wera he hollyh (neke atu i te 100μm), ā, e rua ngā paparanga o te paninga tāra waro epoxy ka pania, ka taea te rehu ki te tote, ka whakamatautauria mō te 5000 hāora me te kore waikura, koinei te mea pai rawa atu mō te whakamahinga i roto i te taiao moana pārūrū.
TONO
1. Puranga Rino o te Whare HarborWhakamahia mō te hanganga o te tauranga, te tauranga me te pakitara o te tauranga, he tino kaha mō te tautoko hanganga me te roa o te ora ratonga i roto i te taiao moana.
2. Puranga Rino Tiaki AwaI hangaia hei whakapakari i te turanga o ngā tahataha awa, hei rongoā i te horo o te oneone, hei tiaki hoki i te rere o te awa me te waipuke.
3. Puranga Rino Tūāpapa PiritiHe pai mō te whakamahi i roto i te hanganga turanga piriti hei whiwhi turanga hōhonu me te pumau hanganga i raro i te kaha hanganga nui.
4. Puranga Rino o te Whare o raro whenuaWhakamahia i roto i ngā rūma o raro whenua, ngā kauhanga me ngā whare o raro whenua hei tautoko pono i te pupuri oneone me te keri.
He aha i whiriwhiri ai i te China Royal Steel mō ngā Puranga Rau Rino
1. Tukunga Tika mai i te Wheketere – Utu Whakataetae
Ka tiki tika mātou i te maitai mai i ā mātou ake mira me ngā hoa pono, ka tapahia ngā takawaenga. Mā tēnei ka whiwhi koe i te kaha teiteiNgā puranga rau Q390/Q420Bi te utu iti iho i ngā kaiwhakarato ā-rohe, me te kore e whakararu i te kounga.
2. Taonga Nui – Urupare Tere
Neke atu i te 1000+ tāne o ngā puranga pepa kua rite i roto i te taonga, tae atu kiNgā kōtaha momo-U, momo-Z, me LarssenMā tēnei ka taea e mātou te urupare wawe ki ngā kaupapa tere, ā, ka whakaiti i te wā tatari.
3. Tohungatanga Kaha-Teitei – Mahi Pono
He maha ngā tau o te wheako ki ngā kaupapa hangarau moana, tauranga me te hangarau ā-iwi, e mārama ana mātou ki ngā hiahia o te hua nui.puranga pepa maitai. Ka tutuki ā mātou huaEN 10248 S390/S430ōrite, e whakarite ana i te pakari i roto i ngā tono taumaha.
4. Mana Kounga Tino me te Tiwhikete
Ka tirotirohia ia puranga mō te hanganga matū, ngā āhuatanga miihini, te tika o ngā rahinga, me te papatahi. Ka tae mai ngā uta katoa meEN 10204 3.1 MTC,te tuku i te whai i te kounga o te hua me te whakawhirinaki ki te kounga katoa.
5. Tukunga Tere me te Pono – Tukunga Ao Whānui
He hononga roa ā mātou ki ngā kamupene kaipuke hei whakarite7–15 rātuku kiĀhia ki te Tonga-mā-rāwhiti, te Waenganui Rawhiti, Ūropi, me ngā AmerikaKa ata tākaihia ngā uta kia kore ai e pakaru i te wā e kawe ana.
TE TĀKAI ME TE TUKU
1. Te Whakakotahitanga HaumaruHe mea here ngā puranga pepa rino ki ngā whitiki rino kaha-teitei, ā, he mea whakakaha ake i ngā pito e rua hei ārai i te rerekētanga, i te pakaru rānei i te wā e kawe ana. He mārama te tapanga o ia puranga kia māmā ai te tautuhi i te wāhi.
2. Te Parenga Ārai-WaikuraKo ētahi o ngā maimoatanga tiaki ko te paninga hinu ārai-waikura, te takai ā-wai, me te uhi tāpaurinī. Mō ngā kaupapa moana, kei te wātea ngā puranga rau paninga hei whakaroa i te roa o te mahi.
3. Te Utaina NgaioMā ngā tīma mātau e whakarite te tohatoha taumaha tika, te herenga haumaru, me te tutuki i ngā paerewa kaipuke o te ao hei ārai i te kino i te wā e kawe ana.
4. Tukunga Tere me te PonoMā te tuku tika mai i te wheketere me ngā hoa mahi kawe taonga mātau, ka oati mātou i te tukunga i roto i ngā rā 7–15, me ngā whakahoutanga tukunga auau.
5. Wheako Kaweake AoHe hītori kua whakamātauhia mō te kaweake ki Āhia ki te Tonga-mā-rāwhiti, ki te Waenganui Rawhiti, ki Ūropi, me Amerika, me te whakarite kia maeneene te whakawātea i ngā tikanga tuku me te tuku i te wā tika.
Ngā Pātai Auau
P1: He aha te rerekētanga i waenganui i te Q390 me te Q420B?
He kaha ake te kaha o te Q420B, ā, he pai ake mō ngā mahi taumaha me ngā mahi turanga hōhonu.
P2: He rite ēnei māka ki ngā paerewa EN?
Āe, ko Q390 ≈ S390GP me Q420B ≈ S430GP te pai o te mahi ā-mīhini.
Q3: Ka taea e koe te whakarato i ngā puranga pepa ritenga?
Ae, ka tukuna e mātou ngā roa ritenga, ngā kōtaha, me ngā maimoatanga mata.
P4: Kei te whakarato koe i te tiwhikete MTC?
Āe, kei roto i ia uta te EN 10204 3.1 MTC.
Q5: He aha te wā tuku?
Ko te tikanga e 7–15 ngā rā e whakawhirinaki ana ki te rahi o te ota me te wāhi e tukuna ana.












