ASTM igwe anaghị agba nchara
ASTM igwe anaghị agba nchara na-ezo aka na ọkpọkọ igwe anaghị agba nchara na-agbaso ụkpụrụ nke American Society for Testing and Materials (ASTM) setịpụrụ. A na-emepụta ọkpọkọ ndị a site na iji ihe igwe anaghị agba nchara dị elu ma na-anwale ule siri ike iji hụ na ha dị mma na arụmọrụ ha. Ụkpụrụ ASTM maka ọkpọkọ igwe anaghị agba nchara na-ekpuchi akụkụ dị iche iche dị ka akụkụ, ihe mejupụtara, ihe eji arụ ọrụ na ụzọ nnwale. Ha na-enye ntuziaka maka ọkpọkọ na-enweghị nkebi na welded ejiri n'ọtụtụ ụlọ ọrụ, gụnyere petrochemical, chemical, oil and gas, pharmaceutical, nhazi nri, mmepụta ike, na ihe owuwu.
| ASTM igwe anaghị agba nchara |
|
| Ọkwa |
304, 304L, 316, 316L, 317L, 321, 347, 310S, 904L, SAF 2205, SAF 2507, 254 SMO, wdg. |
| Ọkọlọtọ |
ASTM A312, ASTM A358, ASTM A269, ASTM A213, wdg. |
| Ihe onwunwe |
Austenitic, Duplex, Super Duplex igwe anaghị agba nchara |
| Atụmatụ |
Magburu onwe corrosion eguzogide, elu okpomọkụ na-eguzogide, elu ike, ezi weldability, dịgasị iche iche nke nha na mgbidi ọkpụrụkpụ, obere mmezi, ogologo ndụ ọrụ. |
| Ngwa |
Ụlọ ọrụ Petrochemical, ụlọ ọrụ kemịkalụ, ụlọ ọrụ mmanụ na gas, ụlọ ọrụ ọgwụ, nhazi nri, mmepụta ike, ụlọ ọrụ pulp na akwụkwọ, ọgwụgwọ mmiri, ihe owuwu ụlọ, ụgbọ ala, mmiri, wdg. |
| Ọkwa |
Ngwakọta kemịkalụ |
Atụmatụ na ngwa |
| 304 |
C: ≤ 0.08%, Mn: ≤ 2.00%, P: ≤ 0.045%, S: ≤ 0.030%, Cr: 18-20%, Ni: 8-10.5% |
Magburu onwe corrosion nguzogide, ezigbo formability, na weldability. A na-eji ya eme ihe na ụlọ ọrụ dị iche iche na ngwa ụlọ. |
| 304L |
C: ≤ 0.03%, Mn: ≤ 2.00%, P: ≤ 0.045%, S: ≤ 0.030%, Cr: 18-20%, Ni: 8-12% |
Ụdị carbon dị ala nke 304 yana weldability emelitere. Kwesịrị ekwesị maka ngwa ịgbado ọkụ yana gburugburu nwere nchegbu uche. |
| 316 |
C: ≤ 0.08%, Mn: ≤ 2.00%, P: ≤ 0.045%, S: ≤ 0.030%, Cr: 16-18%, Ni: 10-14%, Mo: 2-3% |
Nguzogide corrosion emelitere, ọkachasị megide chlorides na gburugburu acidic. A na-ejikarị na mmiri na mmiri ọgwụ. |
| 316L |
C: ≤ 0.03%, Mn: ≤ 2.00%, P: ≤ 0.045%, S: ≤ 0.030%, Cr: 16-18%, Ni: 10-14%, Mo: 2-3% |
Ụdị carbon dị ala nke 316 nwere nkwalite weldability na iguzogide uche. Kwesịrị ekwesị maka ngwa ịgbado ọkụ na gburugburu corrosive. |
| 317L |
C: ≤ 0.03%, Mn: ≤ 2.00%, P: ≤ 0.045%, S: ≤ 0.030%, Cr: 18-20%, Ni: 11-15%, Mo: 3-4% |
Ọdịnaya molybdenum dị elu maka nkwalite nguzogide pitting na corrosion crevice. Kwesịrị ekwesị maka gburugburu corrosive na nhazi kemịkalụ. |
| 321 |
C: ≤ 0.08%, Mn: ≤ 2.00%, P: ≤ 0.045%, S: ≤ 0.030%, Cr: 17-19%, Ni: 9-12%, Ti: 5xC-0.70% |
Ejiri titanium guzosie ike iji gbochie mmetuta na corrosion intergranular. Kwesịrị ekwesị maka ngwa okpomọkụ dị elu na ndị na-ekpo ọkụ ọkụ. |
| 347 |
C: ≤ 0.08%, Mn: ≤ 2.00%, P: ≤ 0.045%, S: ≤ 0.030%, Cr: 17-19%, Ni: 9-13%, Nb: 10xC-1.10% |
Ejiri niobium guzosie ike iji gbochie mmetuta na corrosion intergranular. A na-eji ya na ngwa okpomọkụ dị elu yana gburugburu ndị na-emebi emebi. |
| 310S |
C: ≤ 0.08%, Mn: ≤ 2.00%, P: ≤ 0.045%, S: ≤ 0.030%, Cr: 24-26%, Ni: 19-22% |
Ezigbo iguzogide oke okpomọkụ na oxidation. A na-eji ọkụ ọkụ ọgwụgwọ, tubes na-egbuke egbuke, na ngwa ndị ọzọ na-ekpo ọkụ. |
| 904L |
C: ≤ 0.02%, Mn: ≤ 2.00%, P: ≤ 0.045%, S: ≤ 0.035%, Cr: 19-23%, Ni: 23-28%, Mo: 4-5% |
Alloy austenitic igwe anaghị agba nchara nwere nguzogide corrosion pụrụ iche n'ọtụtụ gburugburu. Ejiri ya na ọnọdụ corrosive siri ike. |
| SAF 2205 |
C: ≤ 0.03%, Mn: ≤ 2.00%, P: ≤ 0.030%, S: ≤ 0.020%, Cr: 22-23%, Ni: 4.5-6.5%, Mo: 3-3.5%, N: 0.02-0.0. % |
Igwe anaghị agba nchara duplex nwere ike dị elu yana ezigbo nguzogide corrosion corrosion chloride. Kwesịrị ekwesị maka ngwa mmiri na mmiri. |
| SAF 2507 |
C: ≤ 0.03%, Mn: ≤ 1.20%, P: ≤ 0.035%, S: ≤ 0.020%, Cr: 24-26%, Ni: 6-8%, Mo: 3-5%, N: 0.24-0.32 % |
Igwe anaghị agba nchara Super duplex nwere nguzogide corrosion kacha elu, ike dị elu yana nguzogide dị oke mma maka pitting na crevice corrosion. Ejiri ya na gburugburu ebe ike ike. |
| 254 SMO |
C: ≤ 0.020%, Mn: ≤ 1.00%, P: ≤ 0.030%, S: ≤ 0.010%, Cr: 19.5-20.5%, Ni: 17.5-18.5%, Mo: 6-6.0.5%,:-:1 Cu. %, N: 0.18-0.22% |
Igwe anaghị agba nchara na-arụ ọrụ dị elu nwere ezigbo nguzogide corrosion, ọkachasị na gburugburu acidic chloride nwere. Eji kemịkalụ na ụlọ ọrụ dị n'ụsọ mmiri. |
Pipe igwe anaghị agba n'ọtụtụ ọkwa:
ASTM igwe anaghị agba nchara akara akara gụnyekwara 201,301,301L, 316Ti, 321, 409,410, 410L,410S,430,436L,439, 441, wdg.
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Ajụjụ:
1. Ị bụ onye nrụpụta?
Ee, anyị bụ ndị na-emepụta ígwè maka afọ 16. Ụlọ ọrụ anyị dị na Anyang. Anyị na-enye ọrụ mmepụta, nhazi na nhazi maka ụdị ígwè dị iche iche.
2. Kedu ka ị si ekwe nkwa ịdị mma gị?
Tupu imekọ ihe ọnụ, anyị nwere ike ịnye gị ihe nlele n'efu, asambodo nyocha nke ọma, asambodo ọkọlọtọ mba dị iche iche, ma were gị gaa leta ụlọ ọrụ anyị maka nyocha nkeonwe. Echegbula onwe gị, naanị kpọtụrụ anyị.
3. Kedu ihe dị iche n'etiti gị na ndị ọzọ?
Dị ka ị pụrụ ịhụ, anyị bụ a emeputa, anyị na-ekwe nkwa na-enye gị kasị ala price na-ekwe nkwa àgwà.
Anyị nwere igwe igwe anaghị agba nchara ASTM nke anyị iji hazie nha ọ bụla dịka ndị ahịa chọrọ.
Anyị nwere 60000 tọn nkọwa mgbe niile na ngwaahịa maka nnyefe n'ime ụbọchị 7. Maka usoro ndị ahịa, oge mmepụta bụ 15-30 ụbọchị ọrụ mgbe ị nwetasịrị nkwụnye ego.
Ndị otu nkwakọ ngwaahịa anyị nwere ike ijide n'aka na nkwakọ ngwaahịa mbupụ kacha mma na-enweghị mmebi ọ bụla.
Na ụlọ nkwakọba ihe nke anyị na ụgbọ njem ụgbọ njem nwere ike ikwe nkwa ibuga ngwaahịa n'ọdụ ụgbọ mmiri n'oge.
4. Kedu ka m ga-esi nweta ọnụahịa ngwaahịa achọrọ?
Ọ bụ ụzọ kachasị mma ma ọ bụrụ na ị nwere ike iziga anyị ihe onwunwe, nha na elu, ka anyị nwee ike ịmepụta gị ma lelee àgwà.
nwere mgbagwoju anya ọ bụla, naanị kpọtụrụ anyị, anyị ga-achọ inye aka.
5. Ọ dị mma ibipụta akara m na ngwaahịa?
N'ezie, anyị nwere ike ịnye ọrụ OEM na ODM. Naanị ị ga-edozi akara gị wee gwa anyị, anyị ga-enweta ya.
Nyocha ogo:
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