Habka wax soo saarku wuxuu la mid yahay habka birta caadiga ah ee qaranka, iyadoo la adeegsanayo tiknoolajiyada granulation-ka centrifugal, sababtoo ah walaxda ceeriinku waa bir kaarboon yar, markaa iska dhaaf habka heerkulka sare ee heerkulka, adoo isticmaalaya wax soo saarka habka tempering isothermal.
DHAR YAR OO BIR AH OO KAARBOON AH
QIIMAHA FAA'IIDADA
• Waxqabadka ka badan 20% marka loo eego tallaalada kaarboonka sare leh
• Xirashada mashiinnada iyo qalabka oo yaraatay sababtoo ah nuugista tamarta ee saameynta qaybaha
• Walxaha aan lahayn cillado ay keento daaweynta kulaylka, jabka ama dildilaaca yaryar
HORUMARINTA DEEGAANKA
• Si loo soo saaro, looma baahna daaweyn kuleyl oo xigta
• Yaraynta budada
• Qaab-dhismeedka yar ee Bainitic wuxuu damaanad qaadayaa inaysan jabi doonin inta uu nool yahay oo ay waxtar leedahay
MUUQAALKA GUUD
• Qaabka birta kaarboonka yar leh waxay la mid tahay qaab wareegsan. Joogitaanka ugu yar ee walxaha dhaadheer, ee qaabaysan oo leh daloolo, wasakh ama wasakh ayaa suurtagal ah.
• Tani saameyn kuma yeelanayso waxqabadka tallaalka, waxaa lagu xaqiijin karaa iyadoo la cabbirayo waxqabadkiisa mashiinka.
Adkeysi
• Qaab-dhismeedka yar yar ee bainitic wuxuu damaanad qaadayaa heer sare oo adkaansho ah. 90% walxaha waxay u dhexeeyaan 40 - 50 Rockwell C.
• Kaarboonka hooseeya ee dheelitirka leh manganese wuxuu damaanad qaadayaa cimri dheer oo waxtar leh oo walxaha ah, sidaas darteedna wuxuu hagaajiyaa nadaafadda qaybaha, maadaama shaqada farsamada ay kordhiso adkaantooda.
• Tamarta rasaasta waxaa inta badan nuuga qaybaha, taasoo yaraynaysa xirashada mashiinka.
KAARBON GRANULATION, WAXQABADKA SARE
• Isticmaalka birta kaarboonka yar leh waxay leedahay baaxad loogu talagalay mashiinnada leh marawaxadaha 2500 ilaa 3000 RPM iyo xawaaraha 80 M / S.
• Qalabka cusub ee isticmaala marawaxadaha 3600 RPM iyo xawaaraha 110 M / S, kuwani waa shuruudo lagu kordhinayo wax soo saarka.
1. Dhammaystirka dusha sare ee shubka aluminium zinc-ka iyo nadiifinta dusha sare ee shubka ciidda aluminium. buufinta iyo nadiifinta dusha sare ee marmarka macmal ah. Nadiifinta iyo dhammaystirka miisaanka oksaydhka dusha sare ee shubka birta, baloogga matoorka aluminium-ka iyo qaybaha kale ee shubka ee waaweyn, daaweynta saamaynta dusha sare ee marmarka iyo daaweynta ka hortagga simbiriirixanka
2. Tuurista aluminium zinc-ka ee birta ah, nadiifinta dusha sare ee shubka saxda ah, xoqidda dusha sare ka hor inta aan la dahaadhin gaar ah, dhalaalinta buufinta ee astaanta aluminiumka si looga saaro khadadka dusha sare ee xoqidda, dhalaalinta buufinta ee dusha sare ee tuubada aluminiumka naxaasta ah, iyo dhalaalinta buufinta ee la safeeyey ee weelka birta aan miridhku lahayn iyo waalka.
3. Nadiifi qalabka qabow ee lagu shubo, qalabka lagu dahaadho chromium ee loogu talagalay matoorada iyo taayirada, dib u hagaaji daboolka bamka ee supercharger-ka matoorka baabuurta, xooji qalabka saxda ah iyo guga bilowga, iyo buufinta dusha sare ee weelka birta aan miridhku lahayn.
4. Qalabka birta ah ee aluminium zinc-ka lagu shubo, sanduuqa matoorka mootada, madaxa dhululubada, kaarboortar, qolofka bamka shidaalka matoorka, tuubada qaadashada, qufulka gaariga. Dusha sare ee muuqaalka giraangiraha birta cadaadiska hooseeya waa in la nadiifiyaa oo la dhammeeyaa ka hor inta aan la rinjiyeynin. Dhammaystirka dusha sare iyo nadiifinta qaybaha birta birta ah ee naxaasta ah ee aluminium-ka ah, maalgashiga qaybaha birta aan miridhku lahayn, iwm.
| Mashruuc | NOOCA A | NOOCA B | |
| Halabuurka kiimikada% | C | 0.15- 0.18% | 0.2-0.23 |
| Si | 0.4-0.8 | 0.35-0.8 | |
| Mn | 0.4-0.6 | 0.25-0.6 | |
| S | <0.02 | <0.02 | |
| P | <0.02 | <0.02 | |
| Adkaanta | rasaas bir ah | HRC40-50 | HRC40-50 |
| Cufnaanta | rasaas bir ah | 7.4g/cm3 | 7.4g/cm3 |
| Qaab-dhismeedka Yar | Ururka Isku-dhafka ah ee Martensite Bainite | ||
| Muuqaalka | Goobo wareegsan | ||
| Nooca | S70, S110, S170, S230, S280, S330, S390, S460, S550, S660, S780 | ||
| Baakad | Tan kasta oo ku jira Baakad gaar ah iyo tan kasta oo loo qaybiyay 25KG baakado. | ||
| Waarta | 3200-3600 jeer | ||
| Cufnaanta | 7.4g/cm3 | ||
| Dhexroorka | 0.2mm, 0.3mm, 0.5mm, 0.6mm, 0.8mm, 1.0mm, 1.2mm, 1.4mm, 1.7mm, 2.0mm, 2.5mm | ||
| Codsiyada | 1. Nadiifinta qaraxyada: Waxaa loo isticmaalaa nadiifinta qaraxyada ee shubka, shubka-dillaaca, been-abuurka; ka saarista ciidda shubka, saxanka birta, birta nooca H, qaab-dhismeedka birta. 2..Ka saarista miridhku: Ka saarista miridhku ee shubka, been-abuurka, saxanka birta, birta nooca H, qaab-dhismeedka birta. | ||
