Low Carbon Angular Steel Grit
Zofunika Kwambiri:
PROJECT | KULAMBIRA | NJIRA YOYESA | |||
KUPANGA KWA CHEMICAL | C | 0.08-0.2% | P | ≤0.05% | ISO 9556: 1989 ISO 439:1982 ISO 629:1982 ISO 10714: 1992 |
| Si | 0.1-2.0% | Cr | / |
|
| Mn | 0.35-1.5% | Mo | / |
|
| S | ≤0.05% | Ni | / |
|
MICROTRUCTURE | Homogeneous Martensite kapena Bainite | GB/T 19816.5-2005 | |||
Kuchulukana | ≥7.0-10³kg/m³ (7.0kg/dm³) | GB/T 19816.4-2005 | |||
EXTERNALFORM | mawonekedwe okhazikika kapena ozungulira, Bowo la mpweya <10%. | Zowoneka | |||
KUKHALA | HV:390-530(HRC39.8-51.1) | GB/T 19816.3-2005 |
Njira Zokonzekera:
Zakale→Sankhani&Kudula→Kusungunula→Yenerani(kuchotsa carbon)→Kutentha→Kuyanika→Kuyatsa →Kuuzira ndi Kuwomba kuti muchotse bowo la mpweya→Kuzimitsa koyamba→Kuyanika→Kuwotcha→Kutentha kwachiwiri→Kuziziritsa→Kusweka→Kusunga →Kupaka &Kusunga
TSANI ZOCHEPA ZA CARBON zitsulo GRANAL ADVANTAGE mtengo
• Kuchita mopitilira 20% motsutsana ndi kuwombera kwa carbon
• Kuchepa kwa makina ndi zida chifukwa cha kuyamwa kwakukulu kwa mphamvu zomwe zimakhudzidwa ndi zidutswazo.
• Tinthu topanda chilema chopangidwa ndi chithandizo chamafuta, fractures kapena ming'alu yaying'ono
KUKONZA CHILENGEDWE
• Kuchepetsa ufa
• Bainitic microstructure imatsimikizira kuti sizidzathyoka panthawi ya moyo wake wothandiza
KUONEKA KWAMBIRI
Maonekedwe a chitsulo chochepa cha carbon steel ndi ofanana ndi ozungulira.Kukhalapo kochepa kwa tinthu tating'ono tating'ono tating'ono tating'ono tokhala ndi pores, slag kapena dothi ndizotheka.
Izi sizimakhudza ntchito ya kuwomberako, zikhoza kutsimikiziridwa poyesa ntchito yake pamakina.
KUKHALA
The bainitic microstructure imatsimikizira kuuma kwakukulu.90% ya tinthu tating'onoting'ono tili pakati pa 40 - 50 Rockwell C.
Mpweya wochepa wa carbon muyeso ndi manganese umatsimikizira moyo wautali wa tinthu tating'onoting'ono, motero kumapangitsa kuti zidutswazo zikhale zoyera, chifukwa ndi ntchito zamakina zimawonjezera kuuma kwawo.
Mphamvu ya kuphulika kwa kuwombera imatengedwa makamaka ndi zigawo, motero kuchepetsa kuvala kwa makina.
KUGWIRITSA NTCHITO KABONI, KUGWIRITSA NTCHITO KWAMBIRI
Kugwiritsa ntchito kuwombera kwachitsulo chochepa cha carbon kumakhala ndi makina omwe ali ndi ma turbines a 2500 mpaka 3000 RPM komanso kuthamanga kwa 80 M / S.
Pazida zatsopano zomwe zimagwiritsa ntchito 3600 RPM turbines ndi liwiro la 110 M / S, izi ndizofunikira kuti muwonjezere zokolola.