Good abrasion resistance casting nylon PA6 plastic pulley wheels
MC Nylon,means Monomer Casting Nylon, is a kind of engineering plastics used in comprehensive industries, has been applied almost every industrial field.
1.Oil Nylon (Green color):
Excellent wear resistant, sliding frictional properties, abrasion resistance and stick slip performance, self-lubrication.
2.MC Nylon + MSO2(Light black color)
Impact-resistance and fatigue-resistance of casting nylon, strong loading capacity and wear-resistance.
It has a wide application in making gear, bearing, planet gear, seal circle and so on.
3. MC Nylon (Natural/White color):
High performance of wear-resistance, corrosion-resistance, self-lubrication, vibration-absorption, noise-absorption.econocal cost, ideal substitutes of bronze, stainless steel, Babbitt alloy , PTFE and so on
It is suitable for making the bearing and other wear mechanical parts.
4.Oil MC901(Blue color)
Striking blue color, excellent toughness, flexibility, fatigue-resistance and so on.
It is the perfect material of gear, gear bar, transmission gear and so on.
5.Oil Nylon + Carbon (Black Color)
Very compact and crystal structure, high mechanical strength, wear-resistance, anti-aging, UV resistance and so on. It is suitable for making the bearing and other wear mechanical parts.
nylon casting pulleys Characteristics:
Good abrasion resistance
Good at dampening
Good chemical stability against organic solvents and fuels
Excellent electrical properties, ease of printing and dyeing
High strength and stiffness
High impact and notch impact strength
High heat deflection temperature
Low coefficient of friction
Casting nylon plastic pulley wheels Property:
Property | Item No. | Unit | MC Nylon (Natural) | Oil Nylon+Carbon (Black) | Oil Nylon (Green) | MC901 (Blue) | MC Nylon+MSO2 (Light black) | |
Mechanical Properties | 1 | Density | g/cm3 | 1.15 | 1.15 | 1.135 | 1.15 | 1.16 |
2 | Water absorption (23℃ in air) | % | 1.8-2.0 | 1.8-2.0 | 2 | 2.3 | 2.4 | |
3 | Tensile strength | MPa | 89 | 75.3 | 70 | 81 | 78 | |
4 | Tensile strain at break | % | 29 | 22.7 | 25 | 35 | 25 | |
5 | Compressive stress(at 2%nominal strain) | MPa | 51 | 51 | 43 | 47 | 49 | |
6 | Charpy impact strength (unnotched) | KJ/m2 | No brak | No break | ≥50 | No BK | No break | |
7 | Charpy impact strength (notched) | KJ/m2 | ≥5.7 | ≥6.4 | 4 | 3.5 | 3.5 | |
8 | Tensile modulus of elasticity | MPa | 3190 | 3130 | 3000 | 3200 | 3300 | |
9 | Ball indentation hardness | N/mm2 | 164 | 150 | 145 | 160 | 160 | |
10 | Rockwell hardness | - | M88 | M87 | M82 | M85 | M84 | |
Thermal Properties | 11 | Thermal conductivity at 23℃ | W/(K.m) | 0.29 | 0.29 | 0.28 | 0.29 | 0.30 |
12 | Melting temperature | ℃ | 223 | 223 | 220 | 220 | 220 | |
13 | Glass transition temperature | ℃ | -- | -- | -- | -- | -- | |
14 | Temperature of deflection(1.8MPa) | ℃ | 80 | 80 | 75 | 80 | 80 | |
15 | Max allowable working temperature in air for short periods | ℃ | 170 | 180 | 165 | 170 | 170 | |
16 | Max allowable working temperature in air continuously | ℃ | 105 | 120 | 105 | 105 | 105 | |
17 | Coefficient of liner thermal expansion (at 23-150℃) | m/(m.K) | 90x10-6 | 90x10-6 | 90x10-6 | 90x10-6 | 90x10-6 | |