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Precautions for quenching with high frequency heating machine

Precautions for quenching with ເຄື່ອງເຮັດຄວາມຮ້ອນຄວາມຖີ່ສູງ

1. ວິທີການເຮັດຄວາມເຢັນ

The cooling method of high-frequency heating machine quenching is determined by comprehensive consideration of the following factors: according to the steel material, the method of induction heating, the shape and size of the parts, etc. Commonly used cooling methods are: spray, immersion.

Jet cooling: ພາກສ່ວນທີ່ເຮັດດ້ວຍເຫຼັກໂລຫະປະສົມ;

Immersion Cooling: Parts made from low alloy and carbon steels.

2. ຄວາມຖີ່

The frequency of the high-frequency quenching machine required by different heating processes is also different, but if the frequency we choose is not enough to meet the heating requirements, such as uneven heating, slow heating time, low work efficiency, and the temperature fails to meet the requirements, then It is easy to cause damage to the workpiece.

3. ອຸນຫະພູມຄວາມຮ້ອນ

The suitable heating temperature of the high frequency quenching machine is related to the heating rate, chemical composition and original microstructure of the steel.

Fourth, the technical requirements of parts

The technical requirements of surface quenched parts include: hardened zone distribution, quenched layer structure, quenched layer depth, surface hardness, etc.

5. ວິທີການເຮັດຄວາມຮ້ອນແລະການດໍາເນີນງານຂະບວນການ

1. ວິທີການໃຫ້ຄວາມຮ້ອນພ້ອມໆກັນ

The advantages of the simultaneous heating method: In order to improve the production efficiency when mass-producing products, this method can be used. Reason: The heated surfaces are co-heated at the same time, and the entire part of the part that needs to be heated is surrounded by the inductor.

2. ວິທີການໃຫ້ຄວາມຮ້ອນຢ່າງຕໍ່ເນື່ອງ

ນີ້ແມ່ນປະໂຫຍດທີ່ຈະຂະຫຍາຍຂອບເຂດຄໍາຮ້ອງສະຫມັກຂອງເຄື່ອງ quenching ຄວາມຖີ່ສູງ, ການຜະລິດຄວາມຮ້ອນຢ່າງຕໍ່ເນື່ອງແມ່ນຕໍ່າ, ແຕ່ພື້ນທີ່ຄວາມຮ້ອນຫຼຸດລົງ, ແລະພະລັງງານຂອງເຄື່ອງເຮັດຄວາມຮ້ອນທີ່ມີຄວາມຖີ່ສູງໄດ້ຖືກອະນຸຍາດໃຫ້ຫຼຸດລົງ (ຄວາມເຢັນແລະການໃຫ້ຄວາມຮ້ອນແມ່ນ. ຢ່າງຕໍ່ເນື່ອງ).