Zhuzhou Jiabang Refractory Metal Co., Ltd
| Supply Ability | 1000 Kilogram / Kilograms per Month |
| Delivery Time | 15-25days |
| Packaging Details | plywood box with foam sheet inside |
| Density | ≥19.1g/cm3 |
| Purity | ≥99.95% |
| Application temperature environment | ≤2300℃ |
| Application | Sapphire growth furnace |
| Supply state | Sintering or processing |
| Size | Customized |
| Brand Name | JBNR |
| Model Number | As per customer's request |
| Certification | ISO9001:2008 |
| Place of Origin | China |
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Product Specification
| Supply Ability | 1000 Kilogram / Kilograms per Month | Delivery Time | 15-25days |
| Packaging Details | plywood box with foam sheet inside | Density | ≥19.1g/cm3 |
| Purity | ≥99.95% | Application temperature environment | ≤2300℃ |
| Application | Sapphire growth furnace | Supply state | Sintering or processing |
| Size | Customized | Brand Name | JBNR |
| Model Number | As per customer's request | Certification | ISO9001:2008 |
| Place of Origin | China | ||
| High Light | mo sheet ，molybdenum sheet | ||
High Temperature Furnace 99.95% min Tungsten/ W/ Wolfram heater
Ⅰ,Physical and chemical properties
1 Tungsten heater
1.1 Purity:W≥99.95%；
1.2 Density:≥19.1g/cm3；
1.3 Application temperature environment:≤2300℃；
2 Copper base
2.1 Purity:Cu≥99.95%；
2.2 Density:≥8.8g/cm3；
2.3 Application temperature environment:≤1000℃；
Ⅱ,Measurements and tolerances
Unit:mm
| Tungsten heater | ||||||
| Diameter | Diameter tolerance | Width | Width tolerance | Height | Height tolerance | Remark |
| 3.0 | ±0.1 | ≤650 | ±1 | ≤1200 | ±1 | Shape of bottom and design of bendingradius will be Manufactured according to customers’ requirements |
| 4.0 | ±0.1 | ≤600 | ±1 | ≤1150 | ±1 | |
| 5.0 | ±0.1 | ≤550 | ±1 | ≤1100 | ±1 | |
| 6.0 | ±0.2 | ≤550 | ±1 | ≤1050 | ±1 | |
| 7.0 | ±0.2 | ≤500 | ±1 | ≤1000 | ±1 | |
| 8.0 | ±0.2 | ≤500 | ±1 | ≤950 | ±1 | |
| 9.0 | ±0.2 | ≤450 | ±1 | ≤900 | ±1 | |
| Copper base will be Manufactured according to customers’ requirements and processed with CNC lathe | ||||||
Ⅲ, Manufacture process and equipment
| Tungsten heater | Item | Process | Equipment | Quality check point |
| 1 | Tungsten rod | 1. Physical and chemical properties | ||
| 2 | Clean | 2. Length, straightness, diameter and circularity | ||
| 3 | Check | 3. Surface quality | ||
| 4 | Bend | Bending machine | 1. Length and width dimensions | |
| 5 | Regulate | Correct mold | 2. Arc diameter | |
| 6 | Check | 3. Surface quality | ||
| 7 | Wire cutting | Wire cutting machine | 1. Surface quality | |
| 8 | Clean | 2. Dimensions, arc diameter, and tolerances | ||
| 9 | Check | 3. Issue certificate of quality | ||
| 10 | Pack |
Ⅳ,Application
As the heating source in the sapphire growth furnace, tungsten heater will have decisive effect on the formation of temperature gradient for AL2O3.
In this way, high purity, high density, reasonable design and excellent fabrication of the tungsten heater will have have important significance on the quality control of sapphire ingots, saving of energy and extension of working life.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company,Seller
Year Established:
2008
Total Annual:
10,000,000-20,000,000
Employee Number:
50~100
Ecer Certification：
Active Member
Zhuzhou Jiabang Refractory Metal Co.,Ltd, founded in year 2008, has an area coverage of 12000m2. Its registered capital is RMB 30 million. Zhuzhou Jiabang Refractory Metal Co.,Ltd is devoted in research and production of products in electronics area, medical area, new energy industry and aero... Zhuzhou Jiabang Refractory Metal Co.,Ltd, founded in year 2008, has an area coverage of 12000m2. Its registered capital is RMB 30 million. Zhuzhou Jiabang Refractory Metal Co.,Ltd is devoted in research and production of products in electronics area, medical area, new energy industry and aero...
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