Kev Txheeb Xyuas Txog Cov Hlau Txiav Dawb
Cov hlau txiav dawb, tseem hu ua cov hlau txiav dawb, yog cov hlau uas tsim cov chips me me thaum tshuab. Qhov no ua rau cov khoom siv ua haujlwm tau zoo dua los ntawm kev rhuav cov chips ua tej daim me me, yog li ntawd zam kom tsis txhob muaj kev sib tsoo hauv cov tshuab. Qhov no ua rau cov khoom siv khiav tau yam tsis muaj kev sib cuag nrog tib neeg. Cov hlau txiav dawb uas muaj txhuas kuj tso cai rau kev ua haujlwm siab dua. Raws li txoj cai yooj yim, cov hlau txiav dawb feem ntau raug nqi ntau dua 15% txog 20% dua li cov hlau txheem. Txawm li cas los xij qhov no yog ua los ntawm kev ua haujlwm ceev dua, kev txiav loj dua, thiab lub cuab yeej siv tau ntev dua.
Cov hlau uas yog cov hlau sib xyaw ua ke yuav tsum ntxiv qee yam ntawm cov sulfur, phosphorus, lead, calcium, selenium, tellurium thiab lwm yam kom txhim kho kev siv tshuab. Raws li kev txhim kho ntawm cov thev naus laus zis machining, qhov yuav tsum tau ua kom siv tau hlau kuj tseem ceeb dua. Nws muaj feem cuam tshuam loj heev rau kev lag luam.
Cov ntawv thov ntawm cov hlau txiav dawb
Cov hlau no yog siv rau kev tsim cov qag, bolts, screws, txiv ntoo, cov shafts tshwj xeeb, connecting rods, me me thiab nruab nrab forgings, cold upset wires thiab rods, solid turbine rotors, rotor thiab gear shaft, armature, key stock, forks thiab anchor bolts screw stock, spring clips, tubing, kav dej, light weight rails, concrete reinforcing thiab lwm yam.
Cov lus sib npaug ntawm cov qib hlau txiav dawb
| GB | ISO | ASTM | UNS | 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 |
Thiab ua tus thawj coj hlau xa khoom hauv Suav teb, yog tias koj xav tau cov khoom siv raws li hauv qab no, thov hu rau peb.
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1020 Ci Carbon Steel Bar
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12L14 Hlau Txiav Dawb
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Hlau Txiav Dawb
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Dawb-Txiav Hlau puag ncig Bar / hex bar
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Chaw Tsim Khoom Siv Hlau Ceev Ceev
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M35 Cov Cuab Yeej Hlau Ceev Ceev
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M7 Cov Cuab Yeej Siv Hlau Ceev Ceev
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T1 Lub Hoobkas Ua Cov Hlau Siv Ceev Ceev
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Chaw Tsim Khoom Siv Hlau Caij Nplooj Ntoos Hlav
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EN45/EN47/EN9 Lub Hoobkas Hlau Caij Nplooj Ntoos Hlav















