ʻO ka quenching a me ka tempering, ʻo ia ke kaʻina hana wela e hana mau ʻia ma ke kahua hoʻopau hope loa o nā ʻāpana, e hoʻoholo ai i nā waiwai mechanical kiʻekiʻe.
Hoʻolako ʻo JINDALAIʻO nā kila i hana anu ʻia, ʻōwili wela a hoʻoheheʻe ʻia no ka hoʻoheheʻe ʻana a me ka hoʻomehana ʻana e hāʻawi ana i nā hoʻonā lako i hoʻopilikino ʻia e pili ana i nā kikoʻī a me nā koi kikoʻī ʻē aʻe i mea e hoʻokō ai i nā pono o kēlā me kēia mea kūʻai aku ma ke ʻano o nā māka a me nā ʻano. ʻO kā mākou hui, me kāna 10lālānā keʻenai lokoKinaa me ka hiki ke hoʻolaha makahiki i 200,000 Tons, ʻo ia ka hoa kūpono e hoʻonui i kāu ʻoihana.
He aha ke kila Quench & Tempered?
Aia kekahi kalapona i loko o nā kila a pau, ka mea e paʻakikī ai. Hiki i ka nui o ke kalapona ke hoʻonāwaliwali i ke kūpaʻa o ke kila. Hoʻohana ʻia nā kaʻina hana quench a me temper e hoʻonui i nā waiwai mechanical o ke kila kalapona me ka ʻole o ka hoʻohui ʻana i ke kalapona hou aku.
ʻO ka lakio o ke kila kalapona kiʻekiʻe he 0.60 a 1.00% o ka nui o ke kalapona i hoʻohālikelike ʻia me ka lakio 0.05 a 0.25% o ke kila palupalu. Ke hele ke kila kalapona kiʻekiʻe ma ke kaʻina hana quench a temper, ʻo kona mau waiwai mechanical e hoʻoikaika i ka pale ʻana i ke komo ʻana a me ka paʻa.
Hoʻopilikia kēia kaʻina hana i ka waihona metala i ka hoʻomaʻalili wikiwiki (quenching) a me ka hoʻomehana hou ʻana me kahi kaʻina hoʻomaʻalili lohi (tempering). ʻO nā kaʻina hana quenching a me ka tempering ke kuleana no ka hoʻohui ʻana i ka ikaika a me ke kūpaʻa i ke kila.
Nā ʻanuʻu hana For Qke hoʻomaʻamaʻa ʻana a meThoʻomehana ʻana
I mea e hoʻohuli ai i ka paʻakikī a me ka ikaika o ke kila, ua hoʻomohala ʻia kahi hana wela kūikawā, i kapa ʻia ʻo quenching a me tempering. Hiki ke hoʻokaʻawale ʻia ka quenching a me ka tempering i ʻekolu mau ʻanuʻu kumu:
Ake hoʻohana ʻana i ka ustenitizing → ka hoʻomehana ʻana ma luna o ka laina GSK i loko o ka ʻāpana austenite
Quenching → hoʻolili wikiwiki ma lalo o γγ-αα-transformation
Thoʻomehana hou ʻana i nā mahana kūpono me ka hoʻolulu mālie ʻana
| Nā Papa | Mea Hana-Helu. | Wahi hua Rp0,2 (MPa) | Ikaika Tensile Rm (MPA) | Elongation A (i loko o %) min. |
| 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 (kuhikuhi) | 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 |
Nā Pōmaikaʻi o ke kila i hoʻopau ʻia a hoʻomaʻamaʻa ʻia
E like me ka mea i ʻōlelo ʻia ma mua, he nui nā pono o ke kila i hoʻopau ʻia a hoʻomaʻamaʻa ʻia, e like me:
Hoʻonui ʻia ka ikaika
Hoʻonui ʻia ka paʻakikī
Ka emi ʻana o ka hoʻololi ʻana
Nā Waiwai Kino i Wānana ʻia
Nā noi o ke kila i hoʻopau ʻia a hoʻoluʻu ʻia
Nā Mea Hana Mīkini a me ka ʻOki ʻana
Ke kūkulu ʻana i ke alahaka
Nā Hale Kiʻekiʻe
Nā Lako Hana Kaumaha
Nā Pahu Mālama Kemika
Nā Liner Kalaka Dump
Nā Mīkini ʻOihana
Nā Kaʻa Ikaika a Māmā
Nā Lako Hana Ululāʻau
ʻO ka hiʻohiʻona kūikawā o kēia mau papa ko lākou hiki ke hoʻokumu ʻia i ke kūlana ʻōwili wela a me ko lākou ikaika kiʻekiʻe ma hope o ka mālama wela. Loaʻa nā waiwai ikaika ma waho aʻe o ke kalapona a me ka manganese ma muli o ka hapa haʻahaʻa o ka boron.
ʻO Jindalaihiki ke hoʻolako i nā papa kila i wehewehe ʻia e like me ke coil, slitted coils, sheets a me nā ʻāpana ʻokiʻoki. Inā makemake ʻoe i ka ʻike hou aku e pili ana i nā papa, nā kumukūʻai a me nā manawa alakaʻi, e noi mai iā mākou no kahi ʻōlelo me ke kuleana ʻole; e loaʻa iā ʻoe kā mākouʻōlelo kūʻai. E leka uila mai iā mākou i kēia manawa! Kelepona: +86 18864971774
WhatsApp mahttps://wa.me/18864971774.Leka uila:jindalaisteel@gmail.comPūnaewele:www.jindalaisteel.com
Ka manawa hoʻouna: Iune-26-2023
