Ɔhyew-wɔn a ɛko tia wimhyɛn ma wimhyɛn engine ahorow .
1. GH2132 (Inconel 718) .
Nneɛma a wɔde yɛ: Ni 55-58%, CR 17-21%, MO 2.8-3.3%, NB 4.75-5.5%, Ti 0.65-1.15%, AL 0.2-0.8%
Ɛyɛ den: HRC 30-45 .
Ɔhyew{0}}ɔhyew a ɛko tia: -253℃kosi 700℃.
2. GH4169 (Inconel 625) .
Nneɛma a wɔde yɛ: Ni 58%, CR 20%, Mo 8%, Ti 3.8%, AL 1.9% .
Ɛyɛ den: HRC 34-40 .
Ɔhyew{0}}ɔhyew a ɛko tia: -253℃kosi 1000℃.
1. Ɔhyew-dadeɛ a ɛko tia ma petrochemical nnwuma .
1.1cr5mo (P5) Nneɛma a wɔde yɛ: C 0.15%, Si a ɛsua anaasɛ ɛne no yɛ pɛ 0.50%, Mn 0.30 - 0.60%, CR 4.00 - 6.00%, mo 0.45 - 0.65% Hardness: HB a ɛsua anaasɛ ɛne ɔhyew 187 yɛ pɛ-ɛko tia ɔhyew a ɛko tia: -29℃to 550℃to 550℃to
2. 15CRMO (P11) Nneɛma a wɔde yɛ: C 0.12-0.18%, SI 0.17-0.37%, MN 0.40-0.70%, CR 0.80-10%, MO 0.40-0.55%. Hardness: HB a ennu anaasɛ ɛne 217. Ɔhyew a ɛko tia ɔhyew: -29℃kosi 550℃.
Ɔhyew-dadeɛ a ɛtumi gyina ano ma nsuo a wɔde yɛ nsuo a ɛyɛ hyew ne nsuo a ɛwɔ nhyɛsoɔ mu .
1.15crmor Nneɛma a ɛwɔ mu: C 0.12-0.18%, SI 0.17-0.37%, MN 0.40-0.70%, CR 0.80-1.10%, MO 0.40-0.55%. Hardness: HB a ennu anaasɛ ɛne 217. Ɔhyew a ɛko tia ɔhyew: -29℃kosi 550℃.
2. 13CRMO44 Nneɛma a wɔahyehyɛ: C 0.15{{12}0.18%, SI a ɛsua anaasɛ ɛne no yɛ pɛ 0.50%, MN 0.40-0.70%, CR 0.70-10%, MO 0.40-0.60%. Hardness: HB a ennu anaasɛ ɛne 229. Ɔhyew a ɛko tia ɔhyew: -29℃kosi 550℃. Nea ɛwɔ atifi hɔ no yɛ dade ahorow bi a ɛtaa gyina ɔhyew ano ne sɛnea ɛyɛ hyew. Saa grades yi nyinaa wɔ ɔhyew a ɛko tia nneɛma bi, nanso ɛsɛ sɛ wosusuw paw pɔtee no ho yiye a egyina adwumayɛbea ne ahwehwɛde ahorow so.
