Ukucima nokulungisa, okuyinkqubo yonyango lobushushu edla ngokwenziwa kwinqanaba lokugqibela lokugqiba iziqwenga, kumisela iipropati eziphezulu zoomatshini.
Ubonelelo lweJINDALAIIintsimbi eziBandayo neziQokelelweyo eziShushu neziSebenzisiweyo zokuCima nokuTshisa zibonelela ngezisombululo zokubonelela ezenzelwe wena ngokusekelwe kwiinkcukacha kunye nezinye iimfuno ezithile ukuze kuhlangatyezwane neemfuno zomthengi ngamnye ngokwemigangatho kunye neeprofayili. Inkampani yethu, ene-1 yayo0isebe-iiofisingaphakathiiTshayinakunye nomthamo wokusasazwa ngonyaka ofikelela kuma-200,000 Tons, liqabane elifanelekileyo lokukhulisa ishishini lakho.
Yintoni iCench & Tempered Steel?
Zonke iintsimbi ziqulethe ikhabhoni, nto leyo eyenza kube nzima. Ikhabhoni eninzi inokwenza buthathaka ukuthembeka kwentsimbi. Iinkqubo zokucima kunye nokushisa zisetyenziselwa ukwandisa iipropati zoomatshini zentsimbi yekhabhoni ngaphandle kokongezwa kwekhabhoni engaphezulu.
Intsimbi enekhabhoni ephezulu inomlinganiselo we-0.60 ukuya kwi-1.00% womxholo wekhabhoni xa ithelekiswa nomlinganiselo we-0.05 ukuya kwi-0.25% wentsimbi ethambileyo. Xa intsimbi enekhabhoni ephezulu idlula kwinkqubo yokuyicima nokushisa, iimpawu zayo zoomatshini ziyenza ikwazi ukuguguleka kwaye ihlale ixesha elide.
Le nkqubo ikwabeka isitokhwe sesinyithi kwindawo yokuphola ngokukhawuleza (ukucima) kunye nokufudumeza kwakhona ngenkqubo yokuphola ecothayo (ukupholisa). Zombini iinkqubo zokucima kunye nokupholisa zinoxanduva lokongeza amandla kunye nokuqina kwintsimbi.
Amanyathelo enkqubo For Qukuchukumisa kunyeTukuxhasa
Ukuze kuphenjelelwe ubulukhuni kunye namandla entsimbi, kuye kwaveliswa unyango olukhethekileyo lobushushu, olubizwa ngokuba yi-quenching and tempering. Ukucima kunye ne-tempering kunokwahlulwahlulwa ngamanyathelo amathathu asisiseko:
Aukufudumeza ngaphezulu komgca we-GSK ukuya kwindawo ye-austenite
Quenching → ukupholisa ngokukhawuleza ngaphantsi kwe-γγ-αα-utshintsho
Tukuqinisa → ukuphinda ufudumale ukuya kumaqondo obushushu aphakathi kunye nokupholisa okucothayo
| Amabanga | Inombolo yezinto eziphathekayo. | Inqaku lokuphuma kwemveliso Rp0,2 (MPa) | Amandla okuThamba (i-MPA) | Ukwandiswa A (kwi %) umzuzu. |
| 38Cr2 | 1.7003 | 550 | 800-950 | 14 |
| 46Cr2 | 1.7006 | 650 | 900-1000 | 12 |
| 34Cr4 | 1.7033 | 700 | 900-1100 | 12 |
| 34CrS4 | 1.7037 | 700 | 900-1100 | 12 |
| 37Cr4 | 1.7034 | 750 | 950-1150 | 11 |
| 37CrS4 | 1.7038 | 750 | 950-1150 | 11 |
| 41Cr4 | 1.7035 | 800 | 1100-1200 | 11 |
| 41CrS4 | 1.7039 | 800 | 1100-1200 | 11 |
| 25CrMo4 | 1.7218 | 700 | 900-1100 | 12 |
| 25CrMoS4 | 1.7213 | 700 | 900-1100 | 12 |
| 34CrMo4 | 1.7220 | 800 | 1000-1200 | 11 |
| 34CrMoS4 | 1.7226 | 800 | 1000-1200 | 11 |
| 42CrMo4 | 1.7225 | 900 | 1100-1300 | 10 |
| 42CrMoS4 | 1.7227 | 900 | 1100-1300 | 10 |
| 50CrMo4 | 1.7228 | 900 | 1100-1300 | 9 |
| 34CrNiMo6 | 1.6582 | 1000 | 1200-1400 | 9 |
| 30CrNiMo8 | 1.6580 | 1050 | 1250-1450 | 9 |
| 35NiCr6 | 1.5815 | 740 | 880-1080 | 12 |
| 36NiCrMo3 | 1.6773 | 1050 | 1250-1450 | 9 |
| 39NiCrMo3 | 1.6510 | 785 | 980-1180 | 11 |
| 30NiCrMo16-6 | 1.6747 | 880 | 1080-1230 | 10 |
| 51CrV4 | 1.8159 | 900 | 1100-1300 | 9 |
| 20MnB5 | 1.5530 | 700 | 900-1050 | 14 |
| 22MnB5 / MBW-W1500 (isikhokelo) | 1.5528 | 1000 | 1500 | 5 |
| 30MnB5 | 1.5531 | 800 | 950-1150 | 13 |
| 38MnB5 | 1.5532 | 900 | 1050-1250 | 12 |
| 27MnCrB5-2 | 1.7182 | 800 | 1000-1250 | 14 |
| 33MnCrB5-2 | 1.7185 | 850 | 1050-1300 | 13 |
| 39MnCrB5-2 | 1.7189 | 900 | 1100-1350 | 12 |
Iingenelo zeNsimbi eCinyiweyo neThukutheziweyo
Njengoko bekutshiwo ngaphambili, kukho iingenelo ezininzi zentsimbi ecinyiweyo neqinisiweyo, kuquka:
Amandla Anyukileyo
Ukuqina Okunyukileyo
Ukungaphambuki Kancinci
Iipropati Ezibonakalayo Ezinokuqikelelwa
Izicelo yentsimbi ecinyiweyo neyomeleleyo
Izixhobo Zokuchwetheza Nokusika
Ukwakhiwa kweBhulorho
Izakhiwo Eziphakamileyo
Izixhobo Zokwakha Ezinzima
Amatanki Okugcina Iikhemikhali
IiLamp Truck Liners
Oomatshini Boshishino
Iimoto Eziqinileyo Nezikhaphukhaphu
Izixhobo Zamahlathi
Uphawu olukhethekileyo lwala manqanaba kukwakheka kwawo kwimeko yokuqengqeleka okushushu kunye namandla awo aphezulu emva konyango lobushushu. Iimpawu zamandla zifezekiswa ukongeza kwikhabhoni kunye ne-manganese ngakumbi ngomlinganiselo ophantsi we-boron.
Jindalaiingabonelela ngeendidi zentsimbi ezichazwe njengeekhoyili, iikhoyili eziqhekekileyo, amaphepha kunye neziqwenga ezisikiweyo. Ukuba ufuna ulwazi oluthe kratya malunga neendidi, amaxabiso kunye namaxesha okukhokela, cela ikowuteshini ngaphandle kwesibophelelo; uza kufumana yethuisicatshulwa. Qhagamshelana nathi ngoku! Umnxeba: +86 18864971774
WhatsApp kwihttps://wa.me/18864971774.I-imeyile:jindalaisteel@gmail.comIwebhusayithi:www.jindalaisteel.com
Ixesha lokuthumela: Juni-26-2023
