High Carbon Angular Karfe Grit
Samfura/ Girma:G12-G150 Φ0.1mm-2.8mm
Cikakken Bayani:
High carbon angular karfe grit aka kerarre daga high carbon karfe harbi.Harbuwan karfe waɗanda aka niƙa zuwa granular grit form kuma daga baya an huce su zuwa tauri daban-daban guda uku (GH, GL da GP) don aiwatar da aikace-aikace daban-daban.High carbon karfe grit ana amfani da ko'ina a matsayin kafofin watsa labarai domin descaling karfe sassa kafin shafi.
Maɓalli Maɓalli:
| AIKIN | BAYANI | HANYAR GWADA | |||
| HADIN KASHIN KIMIYYA |
| 0.8-1.2% | P | ≤0.05% | ISO 9556:1989 ISO 439:1982 ISO 629:1982 ISO 10714:1992 |
| Si | 0.4% | Cr | / | ||
| Mn | 0.35-1.2% | Mo | / | ||
| S | ≤0.05% | Ni | / | ||
| KARATUN KARANTA | Homogeneous Martensite ko Bainite | GB/T 19816.5-2005 | |||
| Yawan yawa | ≥7.0-10³kg/m³ (7.0kg/dm³) | GB/T 19816.4-2005 | |||
| WAJEN WUTA | Etched ko angular profile profile, Ramin iska <10%. | Na gani | |||
| TAURE | HV: 390-720 (HRC39.8-64) | GB/T 19816.3-2005 | |||
Matakan Gudanarwa:
Aikace-aikace:
Babban Carbon Karfe Grit GP:Yana da taurin mafi ƙanƙanci a cikin kewayon 40 zuwa 50 HRC kuma ana girmama shi azaman harbin kusurwa, saboda grit zai sami siffar zagaye yayin rayuwarsa.An fi amfani dashi a cikin injin fashewar dabaran kuma yana da sakamako mai kyau a cikin masana'antar kayyade saboda yana tsaftacewa da sauri tare da ƙaramin haɓakar ƙimar kulawa da ɓarna sassan injin.Ana amfani da GP don tsaftacewa, cirewa da cirewa.
Babban Karfe Karfe Grit GL:Yana da taurin matsakaici a cikin kewayon 50 zuwa 60 HRC.Ana amfani da shi a cikin injinan fashewar dabaran da dakunan fashewa kuma ya dace musamman ga ɗimbin ɓata lokaci da buƙatun shirye-shiryen ƙasa.Ko da yake GL yana da matsakaicin taurin, yana kuma rasa siffar kusurwa yayin fashewar fashewar.
Babban Karfe Karfe Grit GHMatsakaicin taurin daga 60 zuwa 64 HRC.Yana tsayawa a kusurwa a cikin mahaɗin aiki don haka ya dace da buƙatun etching saman.Ana amfani da GH sau da yawa a cikin ɗakuna masu fashewa (matsewar iska harba peening kayan aiki).
