
Processing custom Carbon Fiber Telescopic Pole expansion combination of straight pipe.
Product synopsis
Carbon fiber sleeve (CB) By the high quality carbon fiber yarn
woven,Carbon fiber is a kind of excellent
mechanical properties of new materialsThe proportion of material, it is less than steel A quarter, the tensile strength of carbon fiber resin composite materials are generally in 3500 mpa In order to On the
steel is on the 7 ~ 9 Times, it has strong flexibility, resistance to high temperature, the proportion of light,
etc.The casing can be Used to set some irregular surface of wire, cable or hose, and good stability, high
torsional strength.
Carbon fiber is widely used in the car, aerospace, military
industry and other high-tech fields.
Specification
Working temperature | - 269.℃- + 650℃ |
length | custom |
Section number | custom-made |
Chemical properties
Due to the raw material, the modulus, strength and the degree of different heat treatment temperature,
the characteristics of different carbon fiber, the former hard and brittle is often used in composite material,
soft and supple commonly used in the textile;The latter is used for engineering materials.Because of more
and more than the application of carbon fiber properties, the urgency of the tensile properties of carbon fiber strength test before us.Finished strong stretching performance belongs to destructive test, the
sample without recoverability, after again for carbon fiber separation become single fiber is very fragile,
therefore in the process of each test, need careful, patient and do not cause damage to sample before
test.General test need to be technical index is the average of the CV value, etc.The tensile properties
of the carbon fiber monofilament and multifilament method test points.Carbon fiber separation become
single fiber is very fragile, low shear strength, fracture will be affected by any carelessness, therefore in
the process of each test, need careful, patient and do not cause damage to the sample.Single fiber
strength and performance test by using paper box fixed sample, usually, of course, does not rule out
other methods.Single fiber strength and performance test can test must be used with high strength and
high modulus fibers of carbon fiber, powerful instrument.Paper box method of fixed sample, shearing test
samples and the appropriate length of the carbon fiber with steel needle along the fiber direction its
separation, make the test samples fluffy facilitate extraction.To serve them with sample plate sample, in
order to guarantee the accuracy of the measured results, can't cause any damage to carbon fiber.Made
backing paper very troublesome foreign standards, in the process of test I use the computer mapping to
find a simple and feasible method.Take about 0.1 mm thick paper to do substrate;Profiling Word
according to the size of figure 1, create a suitable size box, copy the full A4 paper to print (figure 1 is 25
mm separation stretch size. If a 50 mm separation stretching, cutting tangent length should be doubled);
Ruler and tangent anastomosis after cutting blades for the solid part along the tangential cutting will be
cut, and then the two end with double-sided tape 5 mm wide;Extraction separation of single carbon fiber
test samples and placed along the center dotted line, and double sided tape fixed.Can also use melted
rosin, single carbon fiber "welding" on the paper box, the "spot" have the effect of fixed single carbon
fiber (trials show that: the "welding" way no double-sided tape and fixed way to use, and gripped sample
to leave "spot");With paper article 8 ~ 10 mm wide, covering double-sided tape in the direction of the
tangential cutting width and the end of the test sample, shear along the shear line, separated into fixed
sample under test in a single paper box.Note: carbon fiber sampling is difficult, especially after treatment
of carbon fiber, very thin, is also difficult to distinguish a root or two, according to the experiment curve
contrast to judge if the record the curve slope is significantly greater than the other sample is likely to be
two fiber, can take samples with a magnifying glass to cooperate when necessary.
Display
SHANGHAI LIJIN IMP.&EXP. CO.,LTD
Shanghai Lijin focuses on the Carbon Fiber industry and offers carbon fiber tubes, plates, and aluminum CNC services.
Being experienced in the carbon fiber applications for over 7
years, Shanghai Lijin manages customized production according to
various industry standards. Shanghai Lijin started to keep in stock
for some standard
sized and frequently ordered tubes and plates. This enables Shanghai Lijin to make prompt delivery. Not only
can Shanghai Lijin complete mass production orders in short period, we can even ship normal sample, prototype orders of Carbon Fiber Plate CNC parts in just SEVEN days after order confirmation when the
drawings are available. Shanghai Lijin is dedicated to solve any technical points during the production and new item developing to ensure the quality.
Carbon Fiber tube production is Shanghai Lijin’s core business and
occupies 70% of our turnover.
The carbon fiber tubes Shanghai Lijin mainly produce is
table-rolled and oven thermoset. The tubes can be Full Carbon or
Carbon Fiber and Fiberglass composite, depending on the
application, weight limit,mechanical
strength and surface requirement.Shanghai Lijin offers top quality ROUND carbon fiber tubes. The general OD tolerance we achieve is +/-0.10mm and it can be even +/-0.05mm after our special surface process.
The maximum length of the tube can be 5500mm.
Besides the traditional table-rolled carbon fiber tubes, Shanghai Lijin also offers REAL Filament wound carbon fiber tubes,which are widely used for mechanical strength like auto driving shaft, antennas, even for military
applications. The filament wound carbon tubes are wound at a certain angle like 30 or 45 degree. We invested the new production line from Jun 2013 and this increases Shanghai Lijin’s advantage in the carbon
fiber tube industry. There are just a few real filament wound carbon fiber tube manufacturers in domestic
China and we are one of them.
Since the rapid growth of UAV in the international market, instead of the standard plane like Phantom from DJI, RC fans are getting more interested in the customized multicopters. As carbon fiber is the most preferred
material for UAV, Carbon Fiber CNC parts demand is increasing. Shanghai Lijin sticks to offering OEM service for the international market, fine quality and prompt delivery.To ensure the thickness tolerance +/-0.10mm and minimum warp of the Carbon Fiber plates that are used for the cutting, Shanghai lijin execute high standard to
the plate production. For the normal thicknesses including 1.0mm,
1.2mm, 1.5mm, 2.0mm, 2.5mm, 3.0mm,
Shanghai Lijin keeps regular stock, to make sure the raw material
will be available for cutting immediately when order is
firmed.Experienced engineers are in Shanghai Lijin’s office ready
to deal with different types of
drawings from customers. No matter the drawing formats are .DWG, .DXF that can be edited by AutoCAD
and used directly for production, 3D drawings like .IGS, or even draft drawings, our staff can do adjustment and change to customer’s idea. Our engineers are also good at English communication, Email and IM is easy
for them. Editing drawings for customers is FREE* of charge. Shanghai Lijin is having several professional CNC machines for carbon fiber cutting and drilling, with the capacity of cutting 20-50pcs standard full sized plate per day. The carbon fiber chassis general cutting tolerance Shanghai Lijin offer is +/-0.02mm. The
special designed cutting solution ensures the smoothness of the cutting edge.
‘Customers’ Persuit for Change, Lijin’s Motivation for Growth’,
Shanghai Lijin takes customers’ demand for center, enhances the
customer satisfaction, and grows with customer.