Tungsten bars(rods)are used to make emission cathodes, high temperature forming rods, support wires, lead-inwires, printer pins, various electrodes, heating elements of quartz furnace, etc
Sizes and Tolerances
Unit:mm
Surface
Size
Swag
Drawn
Chemical Cleaning/
Electrolytic Polishing
Ground
L Tolerance
Dia Tolerance
Ovality
Tolerance
Dia Toleranc
Ovality
Tolerance
Dia Toleranc
Ovality
Tolerance
Dia Toleranc
Ovality
Tolerance
0.2≤d<0.5
-
-
±0.01
0.01
±0.01
0.01
-
-
L<100±1.0
100≤L<300±1.5
300≤L<500±2.0
500≤L<1000±2.5
1000≤L<2000±5.0
0.5≤d<0.8
-
-
±0.02
0.02
±0.02
0.02
±0.01
0.01
0.8≤d<1.0
-
-
±0.02
0.02
±0.02
0.02
±0.02
0.02
1.0≤d<1.8
-
-
±0.03
0.03
±0.03
0.03
±0.02
0.02
1.8≤d<3.5
-
-
±0.05
0.05
±0.05
0.05
±0.03
0.03
3.5≤d<5.0
±0.1
-
-
-
-
-
±0.05
0.05
5.0≤d<9.0
±0.2
-
-
-
-
-
±0.08
0.08
9.0≤d<13.0
±0.3
-
-
-
-
-
±0.10
0.10
13.0≤d<17.0
±0.4
-
-
-
-
-
-
-
Application Area
Production Process
Company Profile
Established in 1992 and registered capital of 209 million yuan, Xiamen Honglu Tungsten Molybdenum Industry Co., Ltd. is a Sino-Korea joint-venture and the core member of public-listed company Xiamen Tungsten Co., Ltd. We specialized in the production of high-quality W/Mo metallurgical products and components. Built the Rare Metal working Laboratory with the Institute of Metal Research (IMR), Chinese Academy of Sciences (CAS),HONGLU has been devoting to the build-up of China Tungsten Molybdenum pioneer,and become one of the National Key New & High-tech Enterprises. In the past several years,we built three manufacturing plants at a very fast speed.
FAQ
Q: Are you trading company or manufacturer ? A: We are factory. Q: How long is your delivery time? A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity. Q: Do you provide samples ? is it free or extra ? A: Yes, we could offer the sample for free charge but do not pay the cost of freight. Q: What is your terms of payment ? A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below:
