Ọkwa na Ngwakọta kemịkal (%)
Ọkwa | C | Mn | P≤ | S≤ | Si | Cr | Mo |
T11 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50-1.00 | 0.50-1.00 | 1.00-1.50 |
T12 | 0.05-0.15 | 0.30-0.61 | 0.025 | 0.025 | ≤0.50 | 0.80-1.25 | 0.44-0.65 |
T13 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | ≤0.50 | 1.90-2.60 | 0.87-1.13 |
Ihe eji arụ ọrụ (MPa):
Ọkwa | Ebe tensile | Ọnụ Mpụta |
T11 | ≥415 | ≥205 |
T12 | ≥415 | ≥220 |
T13 | ≥415 | ≥205 |
Nleba anya dayameta
Nnyocha Ọkpụrụkpụ mgbidi
Nyocha ngwụcha
Nyocha ziri ezi
Nyocha UT
Nnyocha ọdịdị
A na-emepụta tubes igwe anaghị agba nchara ASTM A213 site na oyi na-atụ ma ọ bụ na-ekpo ọkụ, dịka akọwapụtara.Ọkwa TP347HFG ga-agwụcha oyi.A ga-eme ọgwụgwọ okpomọkụ dị iche iche na mgbakwunye na ikpo ọkụ maka ịmepụta ọkụ.The ferritic alloy na ferritic igwe anaghị agba nchara ga-eme ka ọ dị ọkụ.N'aka nke ọzọ, a ga-edozi tubes igwe anaghị agba nchara austenitic na ọnọdụ okpomọkụ.N'aka nke ọzọ, ozugbo ọkụ na-akpụ, ebe okpomọkụ nke tubes adịghị ala karịa nke kacha nta ngwọta okpomọkụ, tubes nwere ike n'otu n'otu quenched na mmiri ma ọ bụ ngwa ngwa mma site ọzọ.
JIS G3441 Alloy enweghị nkebi ígwè tubes
ASTM A519 Alloy enweghị nkebi ígwè ọkpọkọ
ASTM A335 Alloy enweghị nkebi nchara