Ị chọrọ ịmatakwu gbasara nkọwapụta na nha nke ikpo mpempe akwụkwọ ígwè?
EN 10248 S270GP S320GP S355GP S390GP S430GP Larssen nchara mpempe akwụkwọ
Nkọwa Ngwaahịa
| atụmatụ | Nkọwapụta |
|---|---|
| Ọkọlọtọ | EN 10248 |
| Ọkwa | S270GP / S320GP / S355GP / S390GP / S430GP |
| Ụdị | Ụdị U / Ụdị Z /Larssen Mpempe akwụkwọ |
| Mmepụta | Okpokoro mpempe akwụkwọ ígwè a na-akpọ Hot Rolled |
| Ogologo | 6m – 18m (Ogidi Mpempe akwụkwọ Omenala) |
| Obosara | 200mm – 600mm (Dabere na profaịlụ) |
| Ọkpụrụkpụ | 6mm – 20mm |
| Elu | Mkpọcha ihe e ji arụ ọrụ igwe / Galvanized / Coated |
| Asambodo | EN 10248 3.1 MTC (Asambodo Ule Ụlọ Ọrụ) |
| Ngwaahịa dị njikere | Dị 5000+ tọn |
| Ebugara na | Ndịda Ọwụwa Anyanwụ Eshia / Etiti Ọwụwa Anyanwụ / Yuropu / Amerịka |
| Nnyefe | Ọnụahịa Ụlọ Ọrụ Ntanetị, Ụbọchị 7–15 |
EN 10248 Hot Rolled S270GP S320GP S355GP S390GP S430GP Mejuputara Kemịkalụ Mpempe Akwụkwọ Steel
| Ọkwa ígwè | C (%) | Si (%) | Mn (%) | Oke P (%) | Oke kachasị (%) | Ihe Ndị Ọzọ |
|---|---|---|---|---|---|---|
| S270GP | 0.12 kachasị | 0.35 | 1.60 | 0.035 | 0.035 | – |
| S320GP | 0.14 kachasị | 0.35 | 1.60 | 0.035 | 0.035 | – |
| S355GP | 0.18 kachasị | 0.50 | 1.60 | 0.035 | 0.035 | – |
| S390GP | 0.20 kachasị | 0.50 | 1.60 | 0.035 | 0.035 | – |
| S430GP | 0.22 kachasị | 0.50 | 1.60 | 0.035 | 0.035 | – |
EN 10248 Hot Rolled S270GP S320GP S355GP S390GP S430GP Njirimara Mechanical Mpempe akwụkwọ ígwè
| Ọkwa ígwè | Ike Mmepụta ReH (MPa) | Ike Nrụgide Rm (MPa) | Ogologo A (%) | Ike siri ike (HB) |
|---|---|---|---|---|
| S270GP | Nkeji 270 | 360–500 | Nkeji iri abụọ na abụọ | 120–160 |
| S320GP | Nkeji 320 | 430–580 | Nkeji iri abụọ | 130–170 |
| S355GP | Nkeji 355 | 470–630 | Nkeji iri na asatọ | 140–180 |
| S390GP | Nkeji 390 | 510–680 | Nkeji iri na isii | 150–190 |
| S430GP | Nkeji 430 | 550–720 | Nkeji iri na anọ | 160–200 |
Ihe ndị e dere:
Ike Mmepụta ReH = Ike Mmepụta
Ike Ndọtị Rm = Ike Ndọtị
Ogologo A = Ogologo (pasent ogologo mgbe agbajichara)
Ike HB = Ike Brinell (nhọrọ)
Data niile kwekọrọ na ọkọlọtọ EN 10248 ma dakọtara na EN 10204 3.1 MTC.
EN 10248 Hot Rolled S270GP S320GP S355GP S390GP S430GP Nha mpempe akwụkwọ ígwè
| Ngalaba | Obosara | Ogologo | Ọkpụrụkpụ | Mpaghara Nkewa Ndị Ọzọ | Ibu | Modulu Nkebi Na-agbanwe Agbanwe | Oge nke Inertia | Ebe mkpuchi (akụkụ abụọ kwa ikpo) | ||
|---|---|---|---|---|---|---|---|---|---|---|
| (w) | (h) | Flange (tf) | Weebụ (tw) | Kwa Ogidi | Kwa Mgbidi | |||||
| mm | mm | mm | mm | cm2/m | kg/m | kg/m2 | cm3/m | cm4/m | m2/m | |
| Ụdị nke Abụọ | narị anọ | 200 | 10.5 | - | 152.9 | 48 | 120 | 874 | 8,740 | 1.33 |
| Ụdị nke Atọ | narị anọ | 250 | 13 | - | 191.1 | 60 | 150 | 1,340 | 16,800 | 1.44 |
| Ụdị nke IIIA | narị anọ | 300 | 13.1 | - | 186 | 58.4 | 146 | 1,520 | 22,800 | 1.44 |
| Ụdị nke anọ | narị anọ | 340 | 15.5 | - | 242 | 76.1 | 190 | 2,270 | 38,600 | 1.61 |
| Ụdị VL | 500 | narị anọ | 24.3 | - | 267.5 | 105 | 210 | 3,150 | 63,000 | 1.75 |
| Ụdị IIw | narị isii | 260 | 10.3 | - | 131.2 | 61.8 | 103 | 1,000 | 13,000 | 1.77 |
| Ụdị nke IIIw | narị isii | 360 | 13.4 | - | 173.2 | 81.6 | 136 | 1,800 | 32,400 | 1.9 |
| Ụdị IVw | narị isii | 420 | 18 | - | 225.5 | 106 | 177 | 2,700 | 56,700 | 1.99 |
| Ụdị VIL | 500 | 450 | 27.6 | - | 305.7 | 120 | 240 | 3,820 | 86,000 | 1.82 |
EN 10248 Hot Rolled S270GP S320GP S355GP S390GP S430GP Mpempe akwụkwọ ígwè mkpọchi na arụmọrụ mmiri
Nhazi: Njikọta mpempe akwụkwọ ígwè, ikike ịbanye ≤1×10⁻⁷ cm/s
Amerịka: Na-emezu ọkọlọtọ ASTM D5887 maka ihe mkpuchi iji belata mmịpụta n'okpuru drum
Ndịda Ọwụwa Anyanwụ Eshia: Mmiri na-amịpụta mmiri n'ime ala maka oge mmiri ozuzo nke okpomọkụ
EN 10248 Hot Rolled S270GP S320GP S355GP S390GP S430GP Usoro mmepụta nke mpempe akwụkwọ ígwè
1.Nhọrọ nke ihe eji arụ ọrụ
A na-ahọrọ billets ma ọ bụ slabs ígwè nke ọma iji mee ka ihe mejupụtara kemịkalụ na ihe ndị mejupụtara ya sie ike.
2.Ịkpọ ọkụ n'ime ọkụ
A na-ekpo ọkụ ígwè ruo n'ọkwa dị elu karịa okpomọkụ ya iji mee ka ọ dị ọkụ nke ọma.
3. Ịtụgharị Ọkụ
A na-akpụkwa ígwè ahụ ka ọ bụrụ ụdị U na ụdị Z, nke a na-eji emepụta etiti siri ike, mpempe akwụkwọ e ji kpụọ ma jikọta ọnụ, nke a na-eji emepụta mpempe akwụkwọ e ji kpụọ mkpọchi.
4.Ịjụ oyi na ime ka ọ dị larịị
Ịjụ oyi a na-achịkwa na-eweta ígwè kwụsiri ike na ịgbatị ya na-eme ka akụkụ ziri ezi na elu dị larịị.
5. Ọgwụgwọ nke elu
Enwere ike itinye mpempe akwụkwọ n'ime ihe eji arụ ọrụ ma ọ bụ ihe mkpuchi galvanized/mkpuchi iji mee ka nchebe dịkwuo elu pụọ na nchara.
6. Ịcha na Ịkpọpụta ihe (Nhọrọ)
Ogologo e ji aka rụọ na oghere ndị e gwuru tupu oge eruo iji kwekọọ na mkpa ọrụ ụfọdụ.
7. Nnyocha na Asambodo Ogo
A na-anwale ogbe niile ka ha mezuo ihe achọrọ maka kemịkalụ, igwe na nha ma tinye ha n'okpuru EN 10204 3.1 MTC.
EN 10248 Hot Rolled S270GP S320GP S355GP S390GP S430GP Elu mpempe akwụkwọ ígwè
Amerịka:HDG dị ka ASTM A123 (obere mkpuchi zinc ≥ 85 µm); mkpuchi 3PE bụ nhọrọ; ihe niile e ji mee RoHS kwekọrọ.
Ndịda Ọwụwa Anyanwụ EshiaỌkpụrụkpụ nke ihe e ji ekpo ọkụ mee bụ hollyh (ihe karịrị 100μm), a na-etinyekwa akwa abụọ nke ihe mkpuchi kol epoxy, a pụrụ ịgbasa ya nnu ruo awa 5000 na-enweghị nchara, ọ kacha mma maka ojiji gburugburu ebe obibi mmiri nke ebe okpomọkụ.
Ngwa
1. Ọdụ ígwè e ji arụ ọrụ n'ọdụ ụgbọ mmiri:A na-eji ya arụ ọdụ ụgbọ mmiri, ọdụ ụgbọ mmiri, na mgbidi ọdụ ụgbọ mmiri, na-enye nkwado siri ike na ogologo oge n'akụkụ mmiri.
2. Okpokoro ígwè nke Riverbank Protection:E mere ya iji mee ka akụkụ osimiri kwụsie ike, gbochie mbuze ala, ma chebe ya pụọ na mmetụta mmiri na idei mmiri.
3.Ntọala Bridge Foundation Ígwè:A na-eji ya arụ àkwà mmiri iji nye nkwado ntọala miri emi ma hụ na e nwere ike ịrụzi ya n'okpuru ibu arọ.
4. Okpokoro ígwè nke dị n'okpuru ala:A na-etinye ya n'ime okpuru ụlọ, ọwara mmiri, na ebe ndị dị n'okpuru ala iji nye nkwado a pụrụ ịdabere na ya maka ijide ala na igwu ala.
Gịnị mere ị ga-eji họrọ China Royal Steel maka Steel Sheet Piles
1.Kpọmkwem site na Ụlọ Ọrụ Mmepụta- Nweta ọnụahịa na-enweghị ndị na-eme ihe n'etiti na nnyefe ngwa ngwa.
2.Asambodo Ogo- EN 10248 naEN 10248 3.1 MTCmaka nchụso zuru oke.
3.Ngwaahịa buru ibu & Nhọrọ omenala– Anyị nwere ọtụtụ narị tọn dịnụ ma nwee ike ịnye nha ahaziri maka ọrụ ọ bụla.
4.Ọkachamara na Mbupụ Mba Nile- Mbupu na-aga n'ihu na Ndịda Ọwụwa Anyanwụ Eshia, Middle East, Europe, na America.
5.Nkwado ndị teknuzu- Nweta ndụmọdụ ọkachamara gbasara nhọrọ nke mpempe akwụkwọ, ntinye na ngwọta ọrụ.
6.Ọrụ Mgbe Ahịa Gasịrị– Site na mmalite ruo na njedebe, na-eburu n'uche ọdịmma nke ọrụ gị. Ọrụ Mgbe Ahịa Gasịrị iji kwado ọrụ gị abụrụla nkwa anyị nye gị.
NKWEKỌTA NA MBUPU
Nkwakọ ngwaahịa echekwara– A na-etinye mpempe akwụkwọ n'ime ngwugwu nwere eriri ígwè nke e ji ígwè sie ike nke ọma iji hụ na ngwaahịa ahụ agaghị emebi mgbe ọ na-agafe.
Nchedo Nhọrọ– Ọgwụgwọ mgbochi nchara, mkpuchi plastik ma ọ bụ ngwugwu pụrụ iche dị.
Mbupu Na-agbanwe Agbanwe- Zuru oke maka ụgbọ mmiri, ụgbọ okporo ígwè ma ọ bụ ụgbọ okporo ígwè ka e wee nye gị nchekwa n'aka gị gburugburu ụwa.
Nnyefe ngwa ngwa– Ọnye na-ebuga ozugbo n'ụlọ ọrụ mmepụta ihe na oge nnyefe nkịtị bụ ụbọchị 7-15.
Ahụmịhe Mbupụ zuru ụwa ọnụ– Anyị ebugala ndị mmadụ na Ndịda Ọwụwa Anyanwụ Eshia, Etiti Ọwụwa Anyanwụ, Yuropu na Amerịka.
Ajụjụ Ndị A Na-ajụkarị
Q1: Kedụ ọkwa nke mpempe akwụkwọ ígwè ị na-enye?
A: Anyị nwere ike inye mpempe akwụkwọ S270GP, S320GP, S355GP, S390GP na S430GP nke kwekọrọ n'ụkpụrụ EN 10248.
Q2: Enwere m ike ịnweta ogologo na profaịlụ omenala?
A: Ee, anyị nwere mpempe akwụkwọ U-type, Z-type, na njikọ dị na ogologo ahaziri ahazi site na 6m ruo 18m.
Q3: Ị nwere asambodo?
A: A na-ebuga ikpo mpempe akwụkwọ anyị niile site na iji EN 10204 3.1 MTC, na-enye ohere ịchọpụta na ịgbaso iwu zuru oke.
Q4: Kedu ụdị ọgwụgwọ elu enwere ike ime?
A: Ikpo mpempe akwụkwọ nwere ike ịbụ ihe e ji igwe rụọ, ihe e ji ígwè rụọ ma ọ bụ ihe e ji agba nchara agbagharị agbagharị.
Q5: Ogologo oge ole ka oge ndu gị dị?
A: Ọnye na-ebuga ozugbo n'ụlọ ọrụ mmepụta ihe na nnyefe n'ime ụbọchị 7-15 dabere na ọnụọgụgụ na ebe a na-aga.
Dee ozi gị ebe a zitere anyị ya
