Intsimbi yezixhobo yintsika yamashishini amaninzi, ingakumbi ekwenzeni isikhunta, ukwenza i-die casting, ukwenza i-hot forging, kunye nokwenza i-extrusion tooling. Phakathi kweentlobo ezininzi ezikhoyo,Intsimbi yesixhobo eyi-1.2343yaziwa ngamandla ayo ashushu agqwesileyo, ukuqina, kunye nokumelana nokudinwa kubushushu. Nangona kunjalo, kurhwebo lwehlabathi kunye neendlela zobunjineli, kuqhelekile ukudibana neenkqubo ezahlukeneyo zokubiza amagama kwimigangatho efana ne-DIN, i-AISI, i-JIS, kunye neminye. Oku kuphakamisa umbuzo obalulekileyo:
Yintoni elingana nentsimbi yesixhobo engu-1.2343 kweminye imigangatho?
Eli nqaku liza kuphonononga izinto ezilingana namazwe ngamazwe ezifanaIntsimbi yesixhobo eyi-1.2343, iipropati zayo ezibonakalayo, usetyenziso, iingenelo, kunye nendlela yokuyifumana ngokuthembekileyo kubaboneleli behlabathi abafanai-sakysteel.
Isishwankathelo se-1.2343 Tool Steel
1.2343yintsimbi yesixhobo sokusebenza esishushu ngokwemigangatho yaseJamani ye-DIN (Deutsche Institut für Normung). Inika ukuqina okuphezulu, ukumelana nobushushu, kwaye ifanelekile ngokukodwa kwimisebenzi yokujikeleza ngobushushu, efana nokufakelwa ngobushushu kunye nokufakwa ngomatshini.
Amagama aqhelekileyo:
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I-DIN: 1.2343
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Umsebenzi: X37CrMoV5-1
Udidi:
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Isixhobo Sokusebenza Esishushu Sentsimbi
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Intsimbi exutyiweyo yeChromium-Molybdenum-Vanadium
Ukwakheka kweekhemikhali kwe-1.2343
| I-elementi | Umxholo (%) |
|---|---|
| Ikhabhoni (C) | 0.36 – 0.42 |
| I-Chromium (Cr) | 4.80 – 5.50 |
| I-Molybdenum (Mo) | 1.10 – 1.40 |
| I-Vanadium (V) | 0.30 – 0.60 |
| I-Silicon (Si) | 0.80 – 1.20 |
| IManganese (Mn) | 0.20 – 0.50 |
Olu lwakhiwo lunika i-1.2343 egqwesileyoubunzima obushushu, uzinzo lobushushukunyeukumelana nokuqhekekaphantsi kwemisebenzi yobushushu obuphezulu.
Isixhobo sentsimbi 1.2343 Amanqanaba alinganayo
Nazi izinto ezilinganayo ezivunyiweyo zentsimbi yezixhobo eyi-1.2343 kwimigangatho eyahlukeneyo yamazwe ngamazwe:
| Umgangatho | Ibanga elilinganayo |
|---|---|
| I-AISI / SAE | H11 |
| I-ASTM | A681 H11 |
| I-JIS (eJapan) | I-SKD6 |
| I-BS (e-UK) | BH11 |
| I-ISO | X38CrMoV5-1 |
Eyona Ifanayo Iqhelekileyo:I-AISI H11
Phakathi kwezi,I-AISI H11yeyona nto ifana ngokuthe ngqo neyamkelweyo ngokubanzi. Ifana phantse neempawu zokwakheka kunye noomatshini ezifanayo ne-1.2343 kwaye isetyenziswa kakhulu kwiimarike zaseMntla Melika.
Iipropati zoomatshini ze-1.2343 / H11
| Ipropati | Ixabiso |
|---|---|
| Ukuqina (okufakwe emanzini) | ≤ 229 HB |
| Ukuqina (emva kokuqina) | 50 – 56 HRC |
| Tensile strength | 1300 – 2000 MPa |
| Uluhlu lobushushu bokusebenza | Ukuya kuthi ga kwi-600°C (kwezinye iinkqubo) |
Olu didi lokuqina kunye nokuqina okubomvu kwenza ukuba ilungele iimeko zokusebenza ezishushu.
Iimpawu eziphambili kunye neenzuzo
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Amandla Ashushu Aphezulu
Igcina ubulukhuni kunye namandla okucinezelwa phantsi kwamaqondo obushushu aphezulu. -
Ukuqina Okugqwesileyo
Ukumelana okugqwesileyo noxinzelelo lobushushu, ukuqhekeka, kunye nokudinwa. -
Ukusebenza kakuhle
Kwimeko efakwe i-anneal, inika amandla okusebenza kakuhle ngaphambi konyango lobushushu. -
Ukumelana nokuguguleka kunye nokurhawuzelelwa
Inkqubo yayo yokudibanisa i-Cr-Mo-V inika ukumelana nokuguguleka phantsi kobushushu obujikelezayo. -
Ukuhambelana koNyango lomphezulu
Ifanelekile kwi-nitriding, kwi-PVD coating, nakwi-polish.
Ukusetyenziswa kwe-1.2343 kunye neeNani zayo
Ngenxa yokumelana kwayo nobushushu obuphezulu kunye nokuqina kwesakhiwo phantsi koxinzelelo, i-1.2343 (H11) isetyenziswa rhoqo kwezi zicelo zilandelayo:
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Iifa zokubumba ezishushu
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Iimbumba zokuphosa iidayi
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Iifa ze-extrusion ze-aluminium, i-copper
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Iimold zeplastiki (ezine-resins ezishushu kakhulu)
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Izixhobo zeenqwelo-moya kunye nezixhobo zeemoto
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Mandrels, amanqindi, kunye nokufakwa
Le ntsimbi ixatyiswa kakhulu kwimisebenzi efuna amandla aphezulu omjikelo kunye nokumelana nokuguguleka kobushushu.
Inkqubo Yonyango Lobushushu
Unyango olufanelekileyo lobushushu lubalulekile ukuze kufezekiswe ukusebenza kakuhle kwenkonzo. Inkqubo eqhelekileyo ibandakanya:
1. Ukutsalwa okuthambileyo
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Fudumeza ukuya kuthi ga kwi-800 – 850°C
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Bamba uze uphole kancinci
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Ubulukhuni obuvelayo: ubuninzi be-229 HB
2. Ukuqina
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Fudumeza ukuya kuma-600 – 850°C
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Yenza i-austenitize kwi-1000 – 1050°C
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Cima kwioyile okanye emoyeni
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Fikelela kwi-50 - 56 HRC
3. Ukulinganisela
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Yenza ukufudumala kathathu
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Ubushushu bokufudumeza obucetyiswayo: 500 – 650°C
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Ubulukhuni bokugqibela buxhomekeke kuluhlu lobushushu
Unyango lomphezulu kunye nokuGqiba
Ukuphucula ubulukhuni bomphezulu kunye nobomi bomphezulu kwiindawo zezixhobo, i-1.2343 (H11) inokunyangeka nge:
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Ukukhupha i-nitridingukuphucula ukumelana nokuguguleka komphezulu
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Iingubo zePVDnjengeTiN okanye iCrN
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Ukupolishausetyenziso lokugqiba isibuko kwizixhobo zokubumba
Uthelekiso: 1.2343 vs. 1.2344
| Ibanga | Umxholo weCr | Ubushushu obuphezulu | Ukuqina | Elilinganayo |
|---|---|---|---|---|
| 1.2343 | ~5% | ~600°C | Phezulu | I-AISI H11 |
| 1.2344 | ~5.2% | ~650°C | Isezantsi Kancinci | I-AISI H13 |
Nangona zombini zizinto ezishushu,1.2343iqine kancinci, ngelixa1.2344 (H13)inika ubunzima obuphezulu bokushisa.
Indlela Yokukhetha Elilinganayo Elifanelekileyo
Xa ukhetha i-1.2343 elingana neprojekthi, cinga ngoku:
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Ubushushu bokusebenza:I-H13 (1.2344) ingcono kakhulu kumaqondo obushushu aphezulu kakhulu.
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Iimfuno zoBulukhuni:I-1.2343 inika ukumelana okugqwesileyo kwee-crack.
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Ukufumaneka Kwemimandla:I-AISI H11 ifikeleleka lula eMntla Melika.
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Iimfuno zokugqiba:Kwizibumba ezikhazimlisiweyo, qinisekisa ukuba zicocekile kakhulu.
Apho Unokufumana khona i-1.2343 / H11 Tool Steel
Ukufumana umthengisi othembekileyo nonamava kubalulekile. Khangela iinkampani ezi:
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Nika isiqinisekiso esipheleleyo sezinto (i-MTC)
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Nikeza isitokhwe esithe tyaba nesingqukuva ngobukhulu obahlukeneyo
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Vumela ukusika okwenziwe ngokwezifiso okanye unyango lomphezulu
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Yiba nenkxaso yezothutho yamazwe ngamazwe
i-sakysteelngumthengisi othembekileyo weentsimbi zezixhobo kuquka i-DIN 1.2343, i-AISI H11, kunye nezinye iindlela zokusebenza ezishushu. Unamava amaninzi kwihlabathi liphela,i-sakysteeliqinisekisa:
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Amaxabiso akhuphisanayo
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Umgangatho ohlala uhleli
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Ukuhanjiswa okukhawulezayo
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Uncedo lobugcisa
Isiphelo
Intsimbi yesixhobo eyi-1.2343sisixhobo esishushu esikumgangatho ophezulu esisetyenziswa kakhulu kwizixhobo zokubumba, ukubumba ngomatshini, kunye nezixhobo zokukhupha izinto. Eyona nto ifana nayo kakhulu yiI-AISI H11, eneepropati ezifanayo zeekhemikhali nezoomatshini. Ezinye izinto ezifanayo ziquka i-SKD6 kunye ne-BH11, kuxhomekeke kummandla.
Ngokuqonda izinto ezilinganayo nokukhetha umgangatho ofanelekileyo kwisicelo sakho, unokuqinisekisa ubomi besixhobo kunye nokusebenza kakuhle. Ukuze ufumane umgangatho ohambelanayo kunye nokuhanjiswa kwamanye amazwe, khetha umthengisi oqeqeshiweyo ofanai-sakysteeloqondayo iimfuno zabasebenzisi bezixhobo zentsimbi kwihlabathi liphela.
Ixesha lokuthumela: Agasti-05-2025