ແຜ່ນເຫຼັກບາງໆໂດຍປົກກະຕິມີຄວາມກວ້າງ 500 ຫາ 1500 ມມ, ໃນຂະນະທີ່ແຜ່ນເຫຼັກຫນາໆຂອບຂະຫນາດກວ້າງຈາກ 600 ຫາ 3000 ມມ. ແຜ່ນເຫຼັກແມ່ນມີຢູ່ໃນວັດສະດຸທີ່ຫລາກຫລາຍ, ສະແຕນເລດທໍາມະຊາດ, ເຫຼັກກ້າທີ່ມີຄຸນນະພາບ, ເຫຼັກກ້າທົນທານ, ເຫຼັກກ້າ, ເຫຼັກແລະແຜ່ນເຫຼັກອຸດສາຫະກໍາ. ພວກມັນຍັງຖືກຈັດປະເພດໂດຍການນໍາໃຊ້ທີ່ຊ່ຽວຊານ, ເຊັ່ນ: ແຜ່ນກອງນ້ໍາມັນ, ຈານ enamel, ແລະແຜ່ນຮອງໃສ່. ການຮັກສາດ້ານຫນ້າປະກອບມີແຜ່ນທີ່ມີຮູບຮ່າງ, ແຜ່ນກົ່ວ, ແຜ່ນນໍາຫນ້າ, ແລະແຜ່ນເຫຼັກປະກອບສຕິກ, ເຊິ່ງຊ່ວຍເສີມຂະຫຍາຍຄວາມທົນທານແລະຄວາມຕ້ານທານ.
| Material | carbon steel, alloy steel, high strength steel |
| Standard | GB, ASTM, JIS, DIN etc |
| Grade |
195 Q215 Q235 Q345 Q460 Q690 SS490 SM400 SM490 SPHC SPHD SPHE SPHF SEA1002 SEA1006 SEA1008 SEA1010 SEA 1020 SAE1045 S25C S35C S45C A36 A572 A516 |
| Application | Widely used in ship, automobile, Bridges, buildings, machinery, pressure vessels and other manufacturing industries |
| Steel type and grade | |
| 20Cr low hardenability alloy carburizing steel | This type of steel has low hardenability and low core strength. |
| 20CrMnTi medium hardenability alloy carburizing steel. | This type of steel has high hardenability, low overheating sensitivity, relatively uniform carburized transition layer, and good mechanical and process properties. |
| 18Cr2Ni4WA and 20Cr2Ni4A high hardenability alloy carburizing steel. | This type of steel contains more elements such as Cr and Ni, has high hardenability, and has good toughness and low temperature impact toughness. |
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