Tubular Heating Elements normally comprise a fine coil of resistance heating alloy wire, usually Nichrome (NiCr) that is connected at each end to a terminal pin and is electrically insulated from a metallic tube, of stainless steel alloys, such as Incoloy, or Copper, by in a ceramic insulating material, fused magnesium oxide powder. The tube ends are frequently equipped with beads of insulating material such as ceramic or silicone rubber, or a combination of both to prevent the penetration of moisture in to the element. These can be a straight rod (as in toaster ovens) or bent to a shape to span an area to be heated (such as in electric stoves, ovens, and coffee makers).
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Technical Parameters
1. Wattage Tolerance: +5%, -10%
2. Resistance tolerance: +10%, -5%
3. Voltages available: 380V, 240V, 220V, 110V, 36V, 24V or 12V
4. Operating temp: From 370ºC to 760ºC
5. Length tolerance: ± 1.5mm;
6. Delivery time: 7-14 working days. However, many sizes are kept in stock. Please contact the factory for assistance.
7. Insulation resistance (cold): ≥ 1000 MΩ;
8. Maximum leakage current (cold): ≤ 0.5 mA;
Application
Apply in the Air:
1. Hermetic Air Heating
2. Circular Air Heating
3. Special Gas Heating
Apply in the Liquid
1. Water Heating
2. Oil Heating
3. Acid or Alkali Liquid Heating
Process and test room show
Heating resistance wire warehouse show
Packing and shipment case show
Why so many clients choose SUWAIE?
Our heating element has applied many countries in the world. Many countries have our projects.
Suwaie heating element advantage
-------Service
Our engineer will be on your service. We can give you technology support at any time.
We will be tracking your orders, from the pre-sale to the after-sale and also serve you in this process.
--------Price
Our price is based on the quantity, We have the basic price for 1000pcs. What is more, free power and fan will send to you. The cabinet will be free.
--------Quality
Quality is our reputation, we have eight steps for our quality inspection, From material to the finished goods. Quality is what we pursuit.
Choose SUWAIE, you choose the cost-effective , high quality and good service.
FAQ
1. Q: What is The Process Of an Order?
A: Send Your Detailed Request→Feedback With Quotation→Confirm Quotation & Make Payment→Make Size Drawing For Approval→Make Production→Production Test→Sample Test(Approval)→Mass Production→Quality Checking→Delivery→After Service→Repeat Order...
2. Q: How about the machine warranty?
A: Our goods support one year warranty not by personal purpose,support technical service all life.
During the warranty, if machine have problem need change spare parts, we can replace for you charge free.
3. Q: How does the Qida control the quality?
A: 1) During processing, the operating machine worker inspect the each sizes by themselves.
2) After finished the first whole part, will show to QA for full inspection.
3) Before shipment, the QA will inspect according to ISO sampling inspection standard for mass production. Will do 100% full checking for small QTY.
4) When shipping the goods, we will attached the inspection report with the parts.
4. Q: What's the Payment method?
A: Western union, T/T totally or 50% deposit before production, the balance before delivery. We suggest you transfer the full values at one time. Cause there is bank process fee, it would be a lot of money if you make twice transfer.
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