Dulmar guud oo ku saabsan Biraha Jarida Bilaashka ah
Biraha jarista xorta ah ee sidoo kale loo yaqaan birta makiinada bilaashka ah waa birta sameysa jajabyo yaryar marka la mariyo. Tani waxay kordhisaa farsamaynta agabka iyadoo jajabyada u kala jejebinaysa qaybo yaryar, sidaas darteedna ka fogaanaysa inay ku dhegganaadaan mishiinada. Tani waxay suurtogal ka dhigaysaa in si toos ah loo shaqeeyo qalabka iyada oo aan la is dhexgelin aadanaha. Biraha jarista xorta ah ee leh rasaasta ayaa sidoo kale u oggolaanaya heerarka mashiinka oo sarreeya. Sida caadiga ah, birta jarista xorta ah waxay caadi ahaan ku kacdaa 15% ilaa 20% in ka badan birta caadiga ah. Si kastaba ha ahaatee tan waxaa lagu sameeyaa xawaaraha mashiinka oo kordha, jarista weyn, iyo cimriga qalabka oo dheer.
Birta jarista xorta ah oo ah birta isku-darka ah waxaa lagu daraa xaddi cayiman oo ah sulfur, fosfooraska, rasaasta, kaalshiyamka, selenium, tellurium iyo walxo kale si loo hagaajiyo farsamaynta. Maadaama horumarinta tignoolajiyada mishiinnada, shuruudaha farsamaynta birta ayaa aad muhiim u ah. Waxay leedahay saameyn weyn warshadaha.
Codsiyada birta jarista bilaashka ah
Birahan waxaa loo isticmaalaa soo saarista dhidibyada, boolal, boolal, laws, ulaha shaqada gaarka ah, ulaha isku xira, foornooyinka yaryar iyo kuwa dhexdhexaadka ah, fiilooyinka iyo ulaha qabow ee kacsan, rotors turbines adag, rotor iyo gear usheeda, armature, stock key, fargeetooyin iyo bool barroosin, boolal boolal, biinanka guga, tuubooyinka, tuubooyinka, biraha miisaanka fudud, xoojinta shubka iwm.
Shaxda heerka u dhiganta ee birta jarista bilaashka ah
| GB | ISO | ASTM | Qaramada Midoobay | JIS | DIN | BS |
| Y12 | 10S204 | 1211 C1211, B1112 1109 | C12110 G11090 | SUM12 SUM21 | 10S20 | 210M15 220M07 |
| Y12Pb | 11SMnPb284Pb | 12L13 | G12134 | SUM22L | 10SPb20 | |
| Y15 | 11SMn286 | 1213 1119 B1113 | G12130 G11190 | SUM25 SUM22 | 10S20 15S20 95Mn28 | 220M07 230M07 210A15 240M07 |
| Y15Pb | 11SMnPb28 | 12L14 | G12144 | SUM22L SUM24L | 9SMnPb28 | -- |
| Y20 | -- | 1117 | G11170 | SUM32 | 1C22 | 1C22 |
| Y20 | -- | C1120 | SUM31 | 22S20 | En7 | |
| Y30 | C30ea | 1132 C1126 | G11320 | -- | 1C30 | 1C30 |
| Y35 | C35ea | 1137 | G11370 | SUM41 | SUM41 | 1C35 212M36 212A37 |
| Y40Mn | 44SMn289 | 1144 1141 | G11440 G11410 | SUM43 SUM42 | SUM43 SUM42 | 226M44 225M44 225M36 212M44 |
| Y45Ca | -- | -- | -- | -- | 1C45 | 1C45 |
Iyo annagoo ah alaab-qeybiye bir ah oo hormuud ka ah Shiinaha, haddii aad u baahan tahay agabkan sida hoos ku xusan, fadlan nala soo xiriir.
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1020 Bir Kaarboon ah oo dhalaalaya
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12L14 Birta Goynta Bilaashka ah
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Birta Jarta ee Bilaashka ah
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Bir goyn ah oo wareegsan oo bir ah/hex ah
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Soo-saaraha Biraha Qalabka Xawaaraha Sare leh
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Qalabka Xawaaraha Sare ee M35 Birta Qalabka
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Qalabka Xawaaraha Sare ee M7 Qalabka Wareega Birta ah
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Warshadda Biraha Qalabka Xawaaraha Sare ee T1
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Alaab-qeybiyaha Birta Guga
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EN45/EN47/EN9 Warshadda Birta Gu'ga















