Carbon Angular Steel Grit dị ala
Nkọwapụta igodo:
| Atumatu | Nkọwapụta | UZỌ anwale | |||
| NKWUKWU kemikal | C | 0.08-0.2% | P | ≤0.05% | ISO 9556:1989 ISO 439:1982 ISO 629:1982 ISO 10714:1992 |
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| Si | 0.1-2.0% | Cr | / |
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| Mn | 0.35-1.5% | Mo | / |
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| S | ≤0.05% | Ni | / |
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| MICROTRUCTURE | Homogeneous Martensite ma ọ bụ Bainite | GB/T 19816.5-2005 | |||
| Njupụta | ≥7.0-10³kg/m³ (7.0kg/dm³) | GB/T 19816.4-2005 | |||
| Mpụga | Profaịlụ elu elu akịrịka ma ọ bụ angular, Oghere ikuku <10%. | Anya | |||
| Ike | HV: 390-530 (HRC39.8-51.1) | GB/T 19816.3-2005 | |||
Usoro nhazi:
Scrap →Họrọ & Ịcha → Na-agbaze → Nnụcha (decarbonize) → Atomizing → ihicha → Scalper Screening → Spiralizing&Blowing iji wepụ oghere ikuku → Nke mbụ quenching → ihicha → Derusting → Nke abụọ tempering → jụrụ oyi → gbajiri → Ọmarịcha ihuenyo → nkwakọ & nkwakọba ihe
URU Carbon Steel GRANAL dị ala
• Arụmọrụ n'elu 20% megide elu carbon gbaa
• Igwe na akụrụngwa na-eyi obere ihe n'ihi nnabata ike dị ukwuu na mmetụta ndị dị na iberibe
• Ihe ndị na-enweghị ntụpọ na-ebute site na ọgwụgwọ okpomọkụ, mgbaji ma ọ bụ obere cracks
Imelite gburugburu
• Mbelata ntụ ntụ
• Bainitic microstructure na-ekwe nkwa na ha agaghị agbaji n'oge ndụ bara uru
Mpụta n'ozuzu
Ọdịdị nke obere carbon ígwè ogbugba yiri okirikiri.Ọnụnọ dị nta nke elongated, ihe ndị nwere nkwarụ nwere pores, slag ma ọ bụ unyi ga-ekwe omume.
Nke a anaghị emetụta arụmọrụ nke ogbugba ahụ, enwere ike ịkwado ya site na ịlele arụmọrụ ya na igwe.
Ike
Microstructure bainitic na-ekwe nkwa ịdị elu dị elu.90% nke ụmụ irighiri ihe dị n'etiti 40 - 50 Rockwell C.
Obere carbon na itule na manganese na-ekwe nkwa ogologo ndụ bara uru nke irighiri ahụ, si otú a na-eme ka ịdị ọcha nke iberibe ahụ dịkwuo mma, ebe ọ bụ na ọrụ igwe na-abawanye ike ha.
A na-etinye ike nke ogbugba ogbunigwe ahụ tumadi site na akụkụ ahụ, si otú a na-ebelata iyi nke igwe.
Carbon GRANULATION, Elu arụmọrụ
Ojiji nke obere carbon steel gbara nwere ohere maka igwe nwere turbines nke 2500 ruo 3000 RPM yana ọsọ nke 80 M / S.
Maka akụrụngwa ọhụrụ nke na-eji turbines 3600 RPM na ọsọ nke 110 M / S, ihe ndị a bụ ihe achọrọ iji bulie nrụpụta.
