Isixhobo sentsimbi ngumqolo wamashishini angenakubalwa, ngakumbi ekwenzeni umngundo, ukuphosa ukufa, ukubunjwa okushushu, kunye nezixhobo zokukhupha. Phakathi kwamabanga amaninzi akhoyo,1.2343 isixhobo sentsimbiyaziwa ngamandla ayo ashushu abalaseleyo, ukuqina, kunye nokumelana nokudinwa kwe-thermal. Nangona kunjalo, kurhwebo lwehlabathi kunye neendlela zobunjineli, kuqhelekile ukudibana neenkqubo ezahlukeneyo zokuthiya amagama kwimigangatho efana neDIN, AISI, JIS, kunye nezinye. Oku kuphakamisa umbuzo obalulekileyo:
Yintoni elingana nesixhobo sensimbi 1.2343 kweminye imigangatho?
Eli nqaku liza kuphonononga ukulingana kwamazwe ngamazwe kwe1.2343 isixhobo sentsimbi, iipropati zayo eziphathekayo, izicelo, iinzuzo, kunye nendlela yokuyikhupha ngokuthembekileyo kubaboneleli behlabathi abafanasakysteel.
Isishwankathelo se-1.2343 Tool Steel
1.2343sisixhobo somsebenzi oshushu wentsimbi ngokweDIN (Deutsches Institut für Normung) umgangatho waseJamani. Inika ukuqina okuphezulu, ukumelana nobushushu, kwaye ilungele ngokukodwa imisebenzi yokukhwela ibhayisekile eshushu, enje ngokwenziwa okushushu kunye nokuphosa ukufa.
Amagama aqhelekileyo:
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I-DIN: 1.2343
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I-Werkstoff: X37CrMoV5-1
Ukuhlelwa:
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Isixhobo esishushu sokuSebenza intsimbi
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Chromium-Molybdenum-Vanadium intsimbi edibeneyo
Ukuqulunqwa kweMichiza ye-1.2343
| Isiqalelo | Umxholo (%) |
|---|---|
| Ikhabhoni (C) | 0.36 - 0.42 |
| I-Chromium (Cr) | 4.80 - 5.50 |
| I-Molybdenum (Mo) | 1.10 - 1.40 |
| Vanadium (V) | 0.30 - 0.60 |
| Isilicon (Si) | 0.80 - 1.20 |
| IManganese (Mn) | 0.20 - 0.50 |
Olu qulunqo lunika i-1.2343 ebalaseleyoubulukhuni obushushu, ukuzinza kwe-thermal, kwayeukumelana nokuqhekekaphantsi kwemisebenzi yobushushu obuphezulu.
Isixhobo Steel 1.2343 amaBanga alinganayo
Nantsi imilinganiselo eyaziwayo ye-1.2343 yesixhobo sentsimbi kwimigangatho eyahlukeneyo yehlabathi:
| Umgangatho | IBanga eliLinganayo |
|---|---|
| AISI / SAE | H11 |
| I-ASTM | A681 H11 |
| I-JIS (eJapan) | SKD6 |
| I-BS (UK) | BH11 |
| ISO | X38CrMoV5-1 |
Ezona ziFanelekileyo:I-AISI H11
Phakathi kwezi,I-AISI H11yeyona nto ilingana ngqo neyamkelwa ngokubanzi. Yabelana ngokubunjwa okufanayo kunye neepropathi zoomatshini kunye ne-1.2343 kwaye isetyenziswa ngokuqhelekileyo kwiimarike zaseMntla Melika.
IiPropati zoomatshini ze-1.2343 / H11
| Ipropati | Ixabiso |
|---|---|
| Ukuqina (okufakiwe) | ≤ 229 HB |
| Ukuqina (emva kokuqina) | 50 - 56 HRC |
| Tensile strength | 1300 - 2000 MPa |
| ITemp yokuSebenza. Uluhlu | Ukuya kuthi ga kwi-600°C (kwezinye iinkqubo) |
Oku kudityaniswa kokuqina kunye nobomvu-bulukhuni kwenza kube yinto efanelekileyo kwiimeko zokusebenza ezishushu.
Iimpawu eziphambili kunye nezinto eziluncedo
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Amandla aphezulu ashushu
Igcina ubulukhuni kunye namandla acinezelayo phantsi kobushushu obuphakamileyo. -
Ukuqina okugqwesileyo
Ukuchasana okuphezulu kumothuko we-thermal, ukuqhekeka, kunye nokudinwa. -
Ukusebenza kakuhle
Kwimeko ye-annealed, inika ukuchaneka okulungileyo phambi kokuba unyango olushushu. -
UkuNxitywa kunye ne-Abrasion Resistance
Inkqubo ye-alloying ye-Cr-Mo-V inikezela ukuxhathisa ukunxiba phantsi kokufudumala kwe-cyclic. -
Ukuhambelana noNyango loMphezulu
Ifanele i-nitriding, ii-PVD zokugquma, kunye nokupholisha.
Izicelo ze-1.2343 kunye neZilinganiso zayo
Ndiyabulela ukumelana nobushushu obuphezulu kunye nokuthembeka kwesakhiwo phantsi koxinzelelo, i-1.2343 (H11) isetyenziswa ngokuqhelekileyo kwezi zicelo zilandelayo:
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Ukubunjwa okushushu kuyafa
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Yifa ukubumba imingundo
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I-Extrusion ifa ngenxa ye-aluminiyam, ubhedu
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Iimbumba zeplastiki (ezineentlaka zobushushu obuphezulu)
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Izixhobo zeenqwelomoya kunye nezixhobo zemoto
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Mandrels, amanqindi, kunye nokufaka
Le ntsimbi ixabiswa ngokukodwa kwimisebenzi efuna amandla omjikelezo ophezulu kunye nokuxhatshazwa kwe-thermal.
Inkqubo yoNyango lobushushu
Unyango olufanelekileyo lobushushu luyimfuneko ekufezekiseni ukusebenza kakuhle kwinkonzo. Inkqubo eqhelekileyo ibandakanya:
1. I-Soft Annealing
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Ubushushu ukuya kuma-800 – 850°C
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Bamba kwaye uphole kancinci
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Ubunzima obunesiphumo: max 229 HB
2. Ukuqina
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Ukufudumala ukuya kuma-600 - 850°C
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Qinisekisa kwi-1000 - 1050 °C
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Cima kwioli okanye emoyeni
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Ukufezekisa i-50 - 56 HRC
3. Ukufudumeza
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Yenza ukufudumala kathathu
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Iqondo lobushushu elicetyiswayo: 500 - 650°C
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Ubulukhuni bokugqibela buxhomekeke kuluhlu lobushushu
Unyango loMphezulu kunye nokuQeda
Ukuphucula ubulukhuni bomphezulu kunye nexesha lokuphila kwiindawo zezixhobo, i-1.2343 (H11) inokunyangwa nge:
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Nitridingukuphuculwa kokumelana nokunxiba komphezulu
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Iingubo zePVDnjengeTiN okanye i-CrN
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Ukugudisaukugqiba isibuko kwizixhobo zokubumba
Ukuthelekisa: 1.2343 vs. 1.2344
| IBanga | Cr Umxholo | Ubukhulu beTemp | Ukuqina | Iyalingana |
|---|---|---|---|---|
| 1.2343 | ~5% | ~600°C | Phezulu | I-AISI H11 |
| 1.2344 | ~5.2% | ~ 650°C | Phantsi kancinci | I-AISI H13 |
Ngelixa zombini zintsimbi zomsebenzi oshushu,1.2343iqine kancinci, ngelixa1.2344 (H13)inikeza ubulukhuni obuphezulu obushushu.
Indlela yokukhetha i-Equivalent eLungileyo
Xa ukhetha ukulingana kwe-1.2343 kwiprojekthi, qwalasela:
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Ubushushu bokusebenza:I-H13 (1.2344) ingcono kwiqondo lokushisa eliphezulu kakhulu.
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Ukuqina kufuna:I-1.2343 inikezela ukuchasana kokuqhekeka okuphezulu.
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Ukufumaneka koMmandla:I-AISI H11 ifikeleleka ngakumbi kuMntla Melika.
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Gqibezela iiMfuno:Kwimibumbo epholisiweyo, qinisekisa iinguqulelo eziphezulu zokucoceka.
Apho Umthombo 1.2343 / H11 Tool Steel
Ukufumana umthengisi othembekileyo nonamava kubalulekile. Khangela iinkampani ezi:
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Ukubonelela ngesiqinisekiso esipheleleyo sezinto eziphathekayo (MTC)
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Nikeza isitokhwe esisicaba kunye nesingqukuva ngeesayizi ezininzi
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Vumela ukusikwa ngokwesiko okanye unyango olungaphezulu
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Yiba nenkxaso yolungiselelo lwamazwe ngamazwe
sakysteelngumthengisi othembekileyo wezixhobo zentsimbi ezibandakanya i-DIN 1.2343, i-AISI H11, kunye namanye amabakala omsebenzi oshushu. Ngolwazi olubanzi lwehlabathi,sakysteeliqinisekisa:
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Amaxabiso okhuphiswano
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Umgangatho ohambelanayo
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Ukuhanjiswa ngokukhawuleza
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Uncedo lobugcisa
Ukuqukumbela
1.2343 isixhobo sentsimbisisixhobo somsebenzi oshushu we-premium-grade esetyenziswa ngokubanzi ekwenzeni, ukuphosa ukufa, kunye nezixhobo zokukhupha. Ukulingana kwayo okuqhelekileyo nguI-AISI H11, eyabelana ngeempawu ezifanayo zeekhemikhali kunye nezomatshini. Ezinye izinto ezilinganayo ziquka i-SKD6 kunye ne-BH11, ngokuxhomekeke kummandla.
Ngokuqonda izinto ezilinganayo kunye nokukhetha ibakala elifanelekileyo kwisicelo sakho, unokuqinisekisa ubomi besixhobo obugqwesileyo kunye nokusebenza. Ngomgangatho ongaguqukiyo kunye nokuhanjiswa kwamazwe ngamazwe, khetha umthengisi oqeqeshiweyo onjesakysteeloziqondayo iimfuno zabasebenzisi bentsimbi yehlabathi jikelele.
Ixesha lokuposa: Aug-05-2025