Ndị ahịa Ecuador na-eguzosi ike n'ihe n'ịkwado nke efere ígwè 258 agwụla
NkeA572 Gr50 ígwè efereNdị ahịa ochie anyị nyere iwu na Ecuador na-ebuga n'ihu ọha.
A572Gr50 elu-ike obere alloy niobium-vanadium structural efere efere.
Ngwa
8-300mm oké A572Gr50 ala-alloy elu-ike structural efere na ọtụtụ-eji injinịa Ọdịdị, dị ka ụlọ ígwè owuwu, ewu ígwè, Ngwuputa ígwè, gwongworo, àkwà mmiri, nsogbu arịa, wdg, karịsịa maka ngwa na-achọ ezi weldability. na ike nke ihe owuwu na ihe eji arụ ọrụ.
Ụkpụrụ isi
Ọkọlọtọ onye isi: ASTM A572/A572M.
Nkọwapụta
8-300mm ọkpụrụkpụ, nwere ike idozi ogologo na obosara ofu mpịakọta.
Ngwakọta kemịkalụ
| C | Si | Mn | P | S | Nb | |
| A572Gr50 | ≤0.20 | ≤0.40 | ≤1.50 | ≤0.04 | ≤0.05 | 0.005 ~ 0.05 |
A572Gr50 obere alloy elu-ike structural efere ejiriwo ọtụtụ ebe na-ewu ígwè owuwu, ihe owuwu ígwè na ndị ọzọ ígwè arụ ọrụ, na e exported na South Korea, Taiwan na ndị ọzọ ebe, na ngụkọta mbupụ olu ruru ihe karịrị 10,000 tọn. .
E kewara A572GR n'ime akara ule ise: 42 (290), 50 (345), 55 (380) dabara maka akụkụ nhazi, bolting ma ọ bụ ịgbado ọkụ, 60 (415) na 65 (450) na-eji maka akwa akwa akwa na akụkụ akụkụ nke bolted. ma ọ bụ welded structural akụkụ maka ihe ndị ọzọ.
Ọ bụrụ na ịchọrọ ịmatakwu ozi gbasara efere ígwè, biko nweere onwe gị ịkpọtụrụ anyị, ndị otu anyị ga-enye gị ngwọta ọkachamara na nke kachasị mma maka gị.
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Oge nzipu: Jul-07-2023