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Copper pipe drawing oil
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Copper pipe drawing oil
BTW series (petrolatum type copper pipe drawing external mold oil)

Designation:Petrolatum type copper pipe drawing external mold oil
Model:BEN-1,2,3,4,5,6
Standard:200L/cask
Performance:
The BTW series is constituent by mineral oil and lubricate, being applicable to inside mold lubricate of various dish-stretch machine,having the good lubricity and anneal, the surface inside the tube material that pull to make is clean, is a kind of good and domestic copper tube the material pulls to the stretch inside mold oil.

Performance Index:

Item
value
test methods
model
BTW-1
BTW-2
BTW-3
BTW-4
BTW-5
BTW-6
Appearance
yellowish lucency
---
Kinematic Viscosity
40°C mm2/s
30-50
100-200
200-300
400-600
3000-5000
6000-9000
GB/T265
acid value
(not more than)
mgKOH/g
0.80
0.80
0.80
0.80
0.80
0.80
GB/T264
carbon residue
(not more than)m%
0.08
0.08
0.08
0.08
0.08
0.05
SH/T0170
friction coefficient
(not more than)
µ
0.081
0.081
0.081
0.081
0.081
0.080
SH/T0190
erosion level
(not less than)
1B
1B
1B
1B
1B
1B
GB/T3142-82