Ukucima nokushisa, okuyinqubo yokwelapha ukushisa evame ukwenziwa esigabeni sokugcina sokuqeda izingcezu, kunquma izakhiwo eziphezulu zemishini.
Ukunikezwa kwe-JINDALAIIzinsimbi Ezisebenza Ngokushisa, Ezigoqekile Nezihlanganisiwe Zokucisha Nokuthambisa ezihlinzeka ngezixazululo zokuphakelwa ezenziwe ngokwezifiso ngokusekelwe ezicacisweni kanye nezinye izidingo ezithile ukuze kuhlangatshezwane nezidingo zamakhasimende ngamunye ngokwezinga namaphrofayili. Inkampani yethu, ene-1 yayo0igatsha-amahhovisikuIShayinakanye nomthamo wokusabalalisa waminyaka yonke ofinyelela ku-200,000 Tons, ungumlingani ophelele wokukhulisa ibhizinisi lakho.
Kuyini Insimbi Ecimayo Neyenziwe Ngomumo?
Yonke insimbi iqukethe ikhabhoni ethile, okwenza kube nzima. Ikhabhoni eningi kakhulu ingenza buthaka ubuqotho bensimbi. Izinqubo zokucima nokushisa zisetshenziselwa ukwandisa izakhiwo zemishini zensimbi yekhabhoni ngaphandle kokwengeza ikhabhoni eyengeziwe.
Insimbi enekhabhoni ephezulu inesilinganiso esingu-0.60 kuya ku-1.00% sokuqukethwe kwekhabhoni uma kuqhathaniswa nesilinganiso esingu-0.05 kuya ku-0.25% sensimbi ethambile. Lapho insimbi enekhabhoni ephezulu idlula enkambisweni yokucima nokushisa, izakhiwo zayo zokwenza ukuthi imelane nokuguguleka futhi ihlale isikhathi eside.
Le nqubo iphinde iveze isitokwe sensimbi kokubili ekupholiseni okusheshayo (ukucima) kanye nasekufudumaleni kabusha ngenqubo yokupholisa ehamba kancane (ukushisa). Zombili izinqubo zokucima kanye nokushisa zinesibopho sokwengeza amandla nokuqina ensimbini.
Izinyathelo zenqubo For Qukuthukuthela kanyeTukubusa
Ukuze kuthonywe ubulukhuni namandla ensimbi, kuye kwasungulwa ukwelashwa okushisa okukhethekile, okubizwa ngokuthi ukucima nokushisa. Ukucima nokushisa kungahlukaniswa ngezinyathelo ezintathu eziyisisekelo:
Aukuqinisa → ukushisa ngaphezu komugqa we-GSK endaweni ye-austenite
Quenching → ukupholisa ngokushesha ngezansi γγ-αα-ukuguqulwa
Tukuqinisa → ukufudumala kabusha kuze kube amazinga okushisa aphakathi nendawo ngokupholisa kancane
| Amabanga | Izinto - Cha. | Iphuzu lokuphuma Rp0,2 (MPa) | Amandla Okudonsa (i-MPA) | Ukwelulwa A (ku-%) ubuncane. |
| 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 (umhlahlandlela) | 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 |
Izinzuzo Zensimbi Ecinyiwe Neyenziwe Ngomoya Omnene
Njengoba kushiwo ngaphambili, kunezinzuzo eziningi zensimbi ecinyiwe neqinisiwe, okuhlanganisa:
Amandla Akhuphukile
Ukuqina Okukhuphukile
Ukuhlanekezela Okuncane
Izakhiwo Ezibonakalayo Ezibikezelwayo
Izicelo yensimbi ecinyiwe nethambile
Amathuluzi Okusebenza Nokusika
Ukwakhiwa kwebhuloho
Izakhiwo Eziphakeme Kakhulu
Imishini Yokwakha Enzima
Amathangi Okugcina Amakhemikhali
Ama-Dump Truck Liners
Imishini Yezimboni
Izimoto Eziqinile Nezilula
Imishini Yamahlathi
Isici esikhethekile salezi zigaba ukwakheka kwazo esimweni sokugoqwa okushisa kanye namandla azo aphezulu ngemva kokwelashwa ngokushisa. Izakhiwo zamandla zitholakala ngaphezu kwekhabhoni kanye ne-manganese ikakhulukazi ngesilinganiso esiphansi se-boron.
Jindalaiingakunikeza amazinga ensimbi achazwe njengekhoyili, amakhoyili aqhekekile, amashidi nezingcezu ezisikiwe. Uma udinga ulwazi olwengeziwe mayelana namabanga, amanani kanye nezikhathi zokukhokha, cela ikhotheshini ngaphandle kwesibopho; uzothola yethuikhotheshini. Xhumana nathi manje! Ucingo: +86 18864971774
I-WhatsApp ku-https://wa.me/18864971774.I-imeyili:jindalaisteel@gmail.comIwebhusayithi:www.jindalaisteel.com
Isikhathi sokuthunyelwe: Juni-26-2023
