CN104089871A - Ageing oven suitable for tubular sample - Google Patents
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- CN104089871A CN104089871A CN201410341636.2A CN201410341636A CN104089871A CN 104089871 A CN104089871 A CN 104089871A CN 201410341636 A CN201410341636 A CN 201410341636A CN 104089871 A CN104089871 A CN 104089871A
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Abstract
The invention provides an ageing oven suitable for a tubular sample. The ageing oven comprises a sample fixture (1) for fixing the tubular sample (2) and a plurality of elongated ageing light sources (6), wherein the sample fixture (1) can be used for driving the tubular sample (2) treated by using the ageing oven to rotate by taking the axis of the tubular sample (2) as an axis; the plurality of elongated ageing light sources (6) are distributed around the sample fixture (1); the length direction of each elongated ageing light source (6) is parallel to the axis of the tubular sample (2) which can be treated by using the ageing oven; the distances from the elongated ageing light sources (6) to the axis of the tubular sample (2) which can be treated by using the ageing oven are same. The ageing oven suitable for the tubular sample can be used for carrying out a laboratory light source accelerated ageing test on the outer surface of a pressure pipeline/cylinder made of a polymer material and can provide a qualified tubular polymer sample with uniform outer surface ageing degree for further tests.
Description
Technical field
The present invention relates to macromolecular material technical field of measurement and test, concrete is a kind of ageing oven that is applicable to tubulose sample.
Background technology
In recent years, along with the fast development of macromolecular material industry and the maturation of technology, nonmetal bearing device adopts overall height molecule, polymer composite or polymeric coating material so that even all substituted metal material situation is more and more in aspect parts such as surface modification, mechanics carrying, engineering corrosion-resistants, and plays an important role at the key areas such as people's livelihood construction, economic development of China.But due to the singularity of bearing device Service Environment, its many parts are often all subject to the multiple aging action induction such as physical environment and industrial environment.For special equipment, the main harm of macromolecule material aging is to cause its performance loss, causes not conforming in use problem of material.In relevant industries, in the many situations of macromolecular material, being all main anti-corrosion measure or the weakest position, is the emphasis link of easily bringing out equipment failure.Answer in contrast, due to the deficiency of carrying out of research work, cause the detection unit of China to lack its aging cognition with losing efficacy, the serious hysteresis of relevant examination criteria, brings the risk that is difficult to precognition to the safe operation of relevant device.
In general, causing macromolecule material aging reason is mainly easily to cause that because structure or component inside have aging energy-poor bond is as having the hydroxyl on unsaturated double-bond, side chain, carbonyl, end, etc.For special equipment macromolecular material used, cause that ageing environment factor is varied, main cause mostly is sunlight (ultraviolet), oxygen (or other gaseous oxidation matter, as ozone, chlorine etc.), heat, water, stress and physical environment as seawater, salt fog etc.The photooxidation resistance of wherein, taking factor as the leading factor with high-energy ray is most important ageing form.
For the work of macromolecule ageing research, how to set up the quick aging method of macromolecular material and be very important to the Performance Evaluating Indexes of the macromolecular material after aging.Under actual condition, because the aging of macromolecular material is a process slowly, therefore need its ager process to accelerate to reduce test period.At present general method is to adopt the high energy light sources such as uviol lamp, xenon lamp to carry out irradiation photooxidation resistance is accelerated, by salt fog, damp and hot and all methods etc. such as soak, thermo-oxidative ageing and coating lost efficacy and accelerate and then judge by mechanical performance index, aberration, coating adhesion etc. the ageing-resistant ability of materials with matrix corrosion.
But for special equipment, the performance of single research material and not bonding apparatus configuration often can not carry out Efficient Characterization to equipment failure.Particularly bearing device, due to its operating characteristic, its sign often needs to carry out the performance tests such as hydraulic pressure demolition, therefore needs that whole equipment is carried out to uniform accelerated deterioration and simulates and cause its aging actual condition, therefore very strict to the equipment requirement of accelerated deterioration.But, conventional accelerated deterioration case all can only be processed for the sheet specimens of flat panel configurations (to comprise international market) in the market, special equipment for the macromolecule/polymer composite of complex configuration cannot be suitable for, be difficult to meet the needs of correlation engineering test, bring very large yoke to follow-up test and standard formulation.
Summary of the invention
The problem that is not suitable for making tubular high polymer sample in order to solve common macromolecule ageing oven.The invention provides a kind of ageing oven that is applicable to tubulose sample, this ageing oven that is applicable to tubulose sample can carry out outside surface laboratory light source accelerated aging test for the pressure pipeline/gas cylinder of macromolecular material system, and can be for further testing the qualified uniform tubular high polymer sample of outside surface degree of aging is provided.
The present invention is that the technical scheme that solves its technical matters employing is: a kind of ageing oven that is applicable to tubulose sample, comprise for the fixing specimen holder of tubulose sample and the aging light source of multiple strips, specimen holder can drive the handled tubulose sample of this ageing oven to rotate taking the axis of tubulose sample as axle, the aging distribution of light sources of multiple strips is around specimen holder, the length direction of the aging light source of each strip all with this ageing oven the axis of treatable tubulose sample parallel, the aging light source of each strip to this ageing oven the distance of axis of treatable tubulose sample all identical.
The described ageing oven that is applicable to tubulose sample also comprises light intensity probe, and light intensity probe is positioned at the top of the treatable tubulose sample of this ageing oven institute, simultaneously light intensity pop one's head in be also positioned at this ageing oven the concordant position of the outward flange of treatable tubulose sample.
Light intensity probe is connected with probe slide rail by probe gripper, and light intensity is popped one's head in and probe gripper can move back and forth along the slide rail of popping one's head in, this probe slide rail along this ageing oven the radially setting of treatable tubulose sample.
Light intensity probe is all connected with intensity control system with the aging light source of multiple strips, and this intensity control system can be popped one's head according to light intensity, and to realize the irradiance that tubulose sample receives constant for the supply current of the aging light source of the automatic adjustment of actual irradiation intensity that receives.
Aging light source is with standard mode setting, and the aging light source that this standard mode is set to multiple strips is evenly distributed on specimen holder around, and the quantity of aging light source is standard value, and this standard value is A; The computing formula of A is:
A＝x
1×D，x
1＝2πr×x
0；
The numerical value of A is the reservation integer that rounds up, and the unit of A is individual; x
1for the density of aging light source, x
1numerical value be the reservation integer that rounds up, x
1unit is individual/mm; D is the diameter of the treatable tubulose sample of this ageing oven, and the unit of D is mm; R is the radius of the treatable tubulose sample of this ageing oven, and the unit of r is mm; x
0aging light source density when processing tubulose sample with conventional plane plate specimen aging equipment in this routine plane plate specimen aging equipment, x
0numerical value be the reservation integer that rounds up, x
0unit is individual/mm.
Aging light source arranges in the mode of simplifying, and this mode of simplifying is set to only retain clockwise or counterclockwise the aging light source arranging with this standard mode of continuous half quantity, and the quantity of the aging light source that this mode of simplifying arranges is the reservation integer that rounds up.
The quantity of aging light source is 4, two adjacent aging light sources and this ageing oven the angle between the line of treatable tubulose sample axis be 45 °.
This ageing oven on the axis direction of treatable tubulose sample, light intensity probe be positioned at this ageing oven that the aging light source of reservation is corresponding the center of curved surfaces of treatable tubulose sample.
Aging light source is connected with light source slide rail by light source fixture, and aging light source and light source fixture can move back and forth along light source slide rail, light source slide rail along this ageing oven the radially setting of treatable tubulose sample.
Specimen holder comprises the rotating disk for fixing tubulose sample, the dead in line of the axis of this rotating disk and tubulose sample, and specimen holder also comprises the motor that can drive this rotating disk to rotate as axle taking the axis of this rotating disk.
The invention has the beneficial effects as follows: this ageing oven that is applicable to tubulose sample can carry out outside surface laboratory light source accelerated aging test for the pressure pipeline/gas cylinder of macromolecular material system, and can be for further testing the qualified uniform tubular high polymer sample of outside surface degree of aging is provided.
Brief description of the drawings
Below in conjunction with accompanying drawing, a kind of ageing oven that is applicable to tubulose sample of the present invention is described in further detail.
Fig. 1 is this vertical view that is applicable to the ageing oven of tubulose sample in the first embodiment.
Fig. 2 is the cut-open view along A-A direction in Fig. 1.
Fig. 3 be in the second embodiment aging light source schematic diagram is set.
Fig. 4 be in the third embodiment aging light source schematic diagram is set.
Wherein 1. specimen holders, 2. tubulose sample, 3. probe slide rail, 4. probe gripper, 5. light intensity probe, 6. aging light source, 7. light source fixture, 8. light source slide rail.
Embodiment
Below in conjunction with accompanying drawing, the ageing oven that is applicable to tubulose sample of the present invention is described in further detail.A kind of ageing oven that is applicable to tubulose sample, in the described ageing oven that is applicable to tubulose sample, comprise for the fixing specimen holder 1 of tubulose sample 2 and the aging light source 6 of multiple strips, specimen holder 1 can drive the handled tubulose sample 2 of this ageing oven to rotate taking the axis of tubulose sample 2 as axle, the aging light source 6 of multiple strips is distributed in specimen holder 1 around, the length direction of the aging light source 6 of each strip all with this ageing oven the axis of treatable tubulose sample 2 parallel, the aging light source 6 of each strip to this ageing oven the distance of axis of treatable tubulose sample 2 all identical, as depicted in figs. 1 and 2.
This main design thought that is applicable to the ageing oven of tubulose sample is that multiple aging light sources 6 are placed on specimen holder 1 around by circle-shaped, be that the multiple aging light sources 6 of in the vertical direction are distributed on a circle, and ensure that circle and irradiated tubulose sample 2 that aging light source 6 forms are concentric circles.This ageing oven that is applicable to tubulose sample can be used in processes plastic conduit and plastics gas cylinder sample, this ageing oven that is applicable to tubulose sample can pass through ultraviolet in laboratory, xenon lamp, the high-energy accelerated deterioration ray light source of the standards such as carbon arc lamp meets the accelerated aging test of GB/T14522-2008 and GB/T16422.1-2006 standard to non-metal tubular sample, be that aging light source 6 is ultraviolet, or xenon lamp, or carbon arc lamp, this ageing oven that is applicable to tubulose sample is by the irradiation to tubulose sample 2, for further performance test provides sample after the accelerated deterioration of surface uniform.
In the described ageing oven that is applicable to tubulose sample, also comprise light intensity probe 5, light intensity probe 5 is positioned at the top of the treatable tubulose sample 2 of this ageing oven institute, simultaneously light intensity pop one's head in 5 be also positioned at this ageing oven the concordant position of the outward flange of treatable tubulose sample 2.Light intensity probe 5 irradiation intensities that are subject to for surveying tubulose sample 2 outside surfaces.
Light intensity probe 5 is connected with probe slide rail 3 by probe gripper 4, and light intensity probe 5 and probe gripper 4 can move back and forth along the slide rail 3 of popping one's head in, this probe slide rail 3 along this ageing oven the radially setting of treatable tubulose sample 2.When the change in radius of tubulose sample 2, light intensity probe 5 can be along tubulose sample 2 movement radially, and mobile distance can realize by slip probe gripper 4.Concrete, light intensity probe 5 is fixedly connected with probe gripper 4, and probe gripper 4 can move back and forth along probe slide rail 3, and probe gripper 4 and probe slide rail 3 are existing device or structure, no longer specifically introduce.
As depicted in figs. 1 and 2, the described ageing oven that is applicable to tubulose sample also comprises intensity control system, light intensity probe 5 is all connected with intensity control system with the aging light source 6 of multiple strips, and this intensity control system can be popped one's head according to light intensity, and to realize the irradiance that tubulose sample 2 receives constant for the supply current of the aging light source 6 of the automatic adjustment of the 5 actual irradiation intensities that receive.The effect of intensity control system is change and will keep light source constant apart from the distance of specimen surface when tubulose sample 2 diameters, need to, along slide rail mobile light source, at this moment can cause the variable density of light source.Now receive actual irradiation intensity as foundation taking light intensity probe 5, supply current is turned or tuned up to system down automatically to realize the constant of irradiance.For example the light intensity probe 5 actual irradiation intensities that receive are greater than preset value, and intensity control system will reduce the electric current of aging light source 6, the irradiance receiving to reduce tubulose sample 2; If the light intensity probe 5 actual irradiation intensities that receive are less than preset value, intensity control system will increase the electric current of aging light source 6, the irradiance receiving to improve tubulose sample 2, thus it is constant to realize the irradiance that tubulose sample 2 receives.
When aging light source 6 arranges with standard mode, the number needs of aging light source 6 meets the requirement of GB/T16422.1-2006, and optional position light intensity must not be less than 90% of point of maximum intensity.It settles quantity to calculate with reference to the conventional plane plate specimen ageing testing equipment of the maturation of the company such as ATLAS, Q-LAB, and the quantity requiring according to the tubulose sample of the maximum gauge that may test is evenly arranged.As the aging light source 6 of multiple strips is evenly distributed on specimen holder 1 around with circle.
Specifically, the aging light source 6 that this standard mode is set to multiple strips is evenly distributed on specimen holder 1 around, and the quantity of aging light source 6 is standard value, and this standard value is A; The computing formula of A is:
A＝x
1×D，x
1＝2πr×x
0；
The numerical value of A is the reservation integer that rounds up, and the unit of A is individual; x
1for the density of aging light source 6, x
1numerical value be the reservation integer that rounds up, x
1unit is individual/mm; With reference to current matured product, in the situation that aging light source diameter is 37mm, X
1value can be taken as 0.0143; D is the diameter of the treatable tubulose sample 2 of this ageing oven, and the unit of D is mm; The radius (calculating by the radius value of the maximum tubulose sample 2 that may test) that r is the treatable tubulose sample 2 of this ageing oven, the unit of r is mm; x
0aging light source density when processing tubulose sample 2 with conventional plane plate specimen aging equipment in this routine plane plate specimen aging equipment, x
0numerical value be the reservation integer that rounds up, x
0unit is individual/mm.
For the ease of turnover tubulose sample 2, on the basis that aging light source 6 quantity can be arranged with standard mode at aging light source 6, suitably reduce.Be that aging light source 6 arranges in the mode of simplifying, this mode of simplifying is set to only retain the aging light source 6 arranging with this standard mode of 1/2nd to 1/3rd continuous clockwise or counterclockwise quantity, and the quantity of the aging light source 6 that this mode of simplifying arranges is the reservation integer that rounds up.If the aging light source 6 of multiple strips is with arc uniform distribution light source installing zone, this light source installing zone is fan-shaped post, the axis that the axis (being equivalent to the fan-shaped center of circle) of this fan-shaped post is tubulose sample 2, the central angle of this fan-shaped post is 120 °～180 °.For the ease of clearly illustrating that this aging light source 6 arranges in the mode of simplifying, and illustrates below:
1, when aging light source 6 arranges with standard mode, the quantity of aging light source 6 is 8,8 aging light sources 6 are uniformly distributed at specimen holder 1, two adjacent aging light sources 6 and this ageing oven the angle between the line of treatable tubulose sample 2 axis be 45 ° (360 ÷ 8).When aging light source 6 arranges in the mode of simplifying, the quantity of aging light source 6 is 4 (8 ÷ 2) or 3 (after 8 ÷ 3, round up and retain integer), in the time being 4, these 4 aging light sources 6 are only to retain 4 continuous clockwise or counterclockwise aging light sources 6 that arrange with this standard mode, two adjacent aging light sources 6 and this ageing oven the angle between the line of treatable tubulose sample 2 axis be 45 °.Be aging light source 6 while arranging in the mode of simplifying, the quantity of aging light source 6 is 4, two adjacent aging light sources 6 and this ageing oven the angle between the line of treatable tubulose sample 2 axis be 45 °.
2, when aging light source 6 arranges with standard mode, the quantity of aging light source 6 is 9,9 aging light sources 6 are uniformly distributed at specimen holder 1, two adjacent aging light sources 6 and this ageing oven the angle between the line of treatable tubulose sample 2 axis be 40 ° (360 ÷ 9).When aging light source 6 arranges in the mode of simplifying, the quantity of aging light source 6 is that 5 (after 9 ÷ 2, round up and retain integer) are to 3 (9 ÷ 3), as 3,4 or 5, in the time being 5, these 5 aging light sources 6 are only to retain 5 continuous clockwise or counterclockwise aging light sources 6 that arrange with this standard mode, two adjacent aging light sources 6 and this ageing oven the angle between the line of treatable tubulose sample 2 axis be 40 °.Be aging light source 6 while arranging in the mode of simplifying, the quantity of aging light source 6 is 5, two adjacent aging light sources 6 and this ageing oven the angle between the line of treatable tubulose sample 2 axis be 40 °.
3, when aging light source 6 arranges with standard mode, the quantity of aging light source 6 is 10,10 aging light sources 6 are uniformly distributed at specimen holder 1, two adjacent aging light sources 6 and this ageing oven the angle between the line of treatable tubulose sample 2 axis be 36 ° (360 ÷ 10), as shown in Figure 3.When aging light source 6 arranges in the mode of simplifying, the quantity of aging light source 6 is that 5 (10 ÷ 2) are to 3 (round up after 10 ÷ 3 and retain integer), as 3,4 or 5, in the time being 5, these 5 aging light sources 6 are only to retain 5 continuous clockwise or counterclockwise aging light sources 6 that arrange with this standard mode, two adjacent aging light sources 6 and this ageing oven the angle between the line of treatable tubulose sample 2 axis be 36 °.Be aging light source 6 while arranging in the mode of simplifying, the quantity of aging light source 6 is 5, two adjacent aging light sources 6 and this ageing oven the angle between the line of treatable tubulose sample 2 axis be 36 °.
Generally, under mode standard, aging light source 6 is with standard mode setting, and the quantity of aging light source 6 can be 14 to 20.
But when aging light source 6 arranges in the mode of simplifying, the actual irradiation of entirety of tubulose sample 2 declines in proportion, must in calculating, embody.As shown in fig. 1, the quantity of aging light source 6 is reduced to 1/2 to 1/3 of standard number to example, if the quantity of aging light source 6 is reduced to 1/2 of standard number, is 1.6W/m if now photometry probe 5 detects irradiation intensity
2, irradiation T.T. is 8h, irradiation total amount is now E
0, E
0result of calculation as follows:
E
0＝(1.6W/m
2×8h×3600s/h)/2＝2.304×10
4J/m
2
After calculating according to the measured value of light intensity probe 5 divided by 2 (when the mode of simplifying arranges, simplify calculate to 1/2 measured value of standard number after divided by 2, if simplified to 1/3 of standard number, after calculating, measured value divided by 3, simplifies the inverse divided by this mark after calculating to several measured values of several points of standard number).Here should be noted that 2 points:
Even first irradiation total amount is identical, if adjusted irradiation intensity and (reduced irradiation intensity and increase that working time, to make it product identical after working time, vice versa) the sample degree of aging that obtains is not necessarily identical, and therefore the test of comparing property preferably determines that a certain fixing aging light source reduces ratio.
It two is that the ratio that reduces of irradiation total amount that the ratio of the minimizing of quantity of light source principle is accepted with tubulose sample is identical, but due to the diffuse reflection phenomenon in casing, and test run asynchronism(-nization) brings the impact of other aging action effects, its ratio has certain difference, therefore suggestion is preferably reduced to 1/2 by aging light source, so also most economical and sample is installed the most easily in situation, approach most the duty (generally adopting grating photometry probe, 70 ° of above light of None-identified incident angle) of the aging equipment photometry probe of tabular sample.
In the time that aging light source 6 arranges in the mode of simplifying, light intensity probe 5 should be positioned over light intensity maximum, this ageing oven on the axis direction of treatable tubulose sample 2, light intensity probe 5 be positioned at aging light source 6 correspondences of reservation this ageing oven the center of curved surfaces of treatable tubulose sample 2.While setting in the mode of simplifying as aging light source 6, when the quantity of aging light source 6 is 4, light intensity probe 5 is placed in the middle of the 2nd the aging light source 6 (clockwise or counter clockwise direction) and the 3rd aging light source 6 in 4 aging light sources 6, as shown in Figure 1.Or as aging light source 6 is while arranging in the mode of simplifying, when the quantity of aging light source 6 is 5, light intensity probe 5 be placed on 5 aging light sources 6 in the 3rd aging light source 6 (clockwise or counterclockwise) corresponding section, as shown in Figure 4.
Aging light source 6 is connected with light source slide rail 8 by light source fixture 7, and aging light source 6 and light source fixture 7 can move back and forth along light source slide rail 8, light source slide rail 8 along this ageing oven the radially setting of treatable tubulose sample 2.When the change in radius of tubulose sample 2, aging light source 6 can be along tubulose sample 2 movement radially, and mobile distance can realize by slip light source fixture 7.Concrete, aging light source 6 is fixedly connected with light source fixture 7, and light source fixture 7 can move back and forth along light source slide rail 8, and light source fixture 7 and light source slide rail 8 are existing device or structure, no longer specifically introduce.
Distance between aging light source 6 and tubulose sample 2 moves aging light source 6 by light source slide rail 8 and controls, and (d need meet: both ensured not because of too small apart from radiation intensity too far away must to make it remain certain certain value d; Can affect because light source and sample excessively approach again the homogeneity of specimen surface irradiation intensity, and because of the effect of the aging light source of variable effect of specimen surface, specifically range data can be with reference to the design of the international ripe company such as ATALAS, Q-LAB).
Specimen holder 1 comprises the rotating disk for fixing tubulose sample 2, the dead in line of the axis of this rotating disk and tubulose sample 2, and specimen holder 1 also comprises the motor that can drive this rotating disk to rotate as axle taking the axis of this rotating disk.Specimen holder 1 is connected with sample control system, thereby this sample control system is controlled tubulose sample 2 by given pace rotation by controlling this motor and rotating disk, even to ensure the photoreceiving surface of tubulose sample 2, the velocity of rotation of tubulose sample 2 need to be controlled within limits, both ensured the homogeneity of specimen surface ageing process, and can ensure again not bring effects of reduced temperature because rotating speed is too fast to tubulose specimen surface.
The described ageing oven that is applicable to tubulose sample comprises the constant intensity control system of irradiance receiving for realizing tubulose sample 2, also comprises the sample control system for controlling tubulose sample 2 velocities of rotation.The described ageing oven that is applicable to tubulose sample also comprises that the equipment such as temperature control, control be wet are as all identical with the ageing oven of ordinary flat sample in blackboard temperature meter, firing equipment, sprinkling equipment, cooling device etc., introduces no longer in detail at this patent.
The above, be only specific embodiments of the invention, can not limit the scope that invention is implemented with it, thus the displacement of its equivalent assemblies, or equivalent variations and the modification done according to scope of patent protection of the present invention, all should still belong to the category that this patent is contained.Between technical scheme and technical scheme, all can use by independent assortment in addition, between the technical characterictic and technical characterictic in the present invention, between technical characterictic and technical scheme.
Claims (10)
1. one kind is applicable to the ageing oven of tubulose sample, it is characterized in that, the described ageing oven that is applicable to tubulose sample comprises for the fixing specimen holder (1) of tubulose sample (2) and the aging light source (6) of multiple strips, specimen holder (1) can drive the handled tubulose sample of this ageing oven (2) to rotate taking the axis of tubulose sample (2) as axle, the aging light source (6) of multiple strips is distributed in specimen holder (1) around, the length direction of the aging light source (6) of each strip all with this ageing oven the axis of treatable tubulose sample (2) parallel, the aging light source (6) of each strip to this ageing oven the distance of axis of treatable tubulose sample (2) all identical.
2. the ageing oven that is applicable to tubulose sample according to claim 1, it is characterized in that: described in be applicable to tubulose sample ageing oven also comprise light intensity probe (5), light intensity probe (5) is positioned at the top of this ageing oven institute treatable tubulose sample (2), simultaneously light intensity pop one's head in (5) be also positioned at this ageing oven the concordant position of the outward flange of treatable tubulose sample (2).
3. the ageing oven that is applicable to tubulose sample according to claim 2, it is characterized in that: light intensity probe (5) is connected with probe slide rail (3) by probe gripper (4), light intensity probe (5) and probe gripper (4) can move back and forth along the slide rail (3) of popping one's head in, this probe slide rail (3) along this ageing oven the radially setting of treatable tubulose sample (2).
4. the ageing oven that is applicable to tubulose sample according to claim 2, it is characterized in that: the aging light source (6) of light intensity probe (5) and multiple strips is all connected with intensity control system, this intensity control system can be popped one's head according to light intensity, and to realize the irradiance that tubulose sample (2) receives constant for the supply current of the actual irradiation intensity aging light source of automatic adjustment (6) that (5) receive.
5. the ageing oven that is applicable to tubulose sample according to claim 2, it is characterized in that: aging light source (6) is with standard mode setting, the aging light source (6) that this standard mode is set to multiple strips is evenly distributed on specimen holder (1) around, the quantity of aging light source (6) is standard value, and this standard value is A; The computing formula of A is:
A＝x
1×D，x
1＝2πr×x
0；
The numerical value of A is the reservation integer that rounds up, and the unit of A is individual; x
1for the density of aging light source (6), x
1numerical value be the reservation integer that rounds up, x
1unit is individual/mm; D by the diameter of the treatable tubulose sample of this ageing oven (2), the unit of D be mm; R by the radius of the treatable tubulose sample of this ageing oven (2), the unit of r be mm; x
0aging light source density when processing tubulose sample (2) with conventional plane plate specimen aging equipment in this routine plane plate specimen aging equipment, x
0numerical value be the reservation integer that rounds up, x
0unit is individual/mm.
6. the ageing oven that is applicable to tubulose sample according to claim 2, it is characterized in that: aging light source (6) arranges in the mode of simplifying, this mode of simplifying is set to only retain the aging light source (6) arranging with this standard mode of 1/2nd to 1/3rd continuous clockwise or counterclockwise quantity, and the quantity of the aging light source (6) that this mode of simplifying arranges is the reservation integer that rounds up;
The aging light source (6) that this standard mode is set to multiple strips is evenly distributed on specimen holder (1) around, and the quantity of aging light source (6) is standard value, and this standard value is A; The computing formula of A is:
A＝x
1×D，x
1＝2πr×x
0；
The numerical value of A is the reservation integer that rounds up, and the unit of A is individual; x
1for the density of aging light source (6), x
1numerical value be the reservation integer that rounds up, x
1unit is individual/mm; D by the diameter of the treatable tubulose sample of this ageing oven (2), the unit of D be mm; R by the radius of the treatable tubulose sample of this ageing oven (2), the unit of r be mm; x
0aging light source density when processing tubulose sample (2) with conventional plane plate specimen aging equipment in this routine plane plate specimen aging equipment, x
0numerical value be the reservation integer that rounds up, x
0unit is individual/mm.
7. the ageing oven that is applicable to tubulose sample according to claim 6, it is characterized in that: the quantity of aging light source (6) is 4, adjacent two aging light sources (6) and this ageing oven the angle between the line of treatable tubulose sample (2) axis be 45 °.
8. the ageing oven that is applicable to tubulose sample according to claim 6, it is characterized in that: this ageing oven on the axis direction of treatable tubulose sample (2), light intensity probe (5) be positioned at this ageing oven that the aging light source (6) of reservation is corresponding the center of curved surfaces of treatable tubulose sample (2).
9. the ageing oven that is applicable to tubulose sample according to claim 1, it is characterized in that: aging light source (6) is connected with light source slide rail (8) by light source fixture (7), aging light source (6) and light source fixture (7) can move back and forth along light source slide rail (8), light source slide rail (8) along this ageing oven the radially setting of treatable tubulose sample (2).
10. the ageing oven that is applicable to tubulose sample according to claim 1, it is characterized in that: specimen holder (1) comprises the rotating disk for fixing tubulose sample (2), the dead in line of the axis of this rotating disk and tubulose sample (2), specimen holder (1) also comprises the motor that can drive this rotating disk to rotate as axle taking the axis of this rotating disk.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7141150B1 (en) * | 2004-07-19 | 2006-11-28 | The United States Of America As Represented By The Secretary Of The Navy | Method and test chamber for accelerated aging of materials and bonds subject to corrosion related degradation |
| CN1904586A (en) * | 2005-07-27 | 2007-01-31 | 中国水产科学研究院东海水产研究所 | Polyethylene fiber monofilament accelerated ageing test method for fishing |
| GB2430737A (en) * | 2005-09-30 | 2007-04-04 | Binder Gmbh | Climate cabinet for testing degradation of substance |
| EP1947444A2 (en) * | 2007-01-17 | 2008-07-23 | Atlas Material Testing Technology GmbH | Device for testing light or weathering containing a sample housing with integrated UV radiation filter |
| CN204008412U (en) * | 2014-07-17 | 2014-12-10 | 中国特种设备检测研究院 | A kind of ageing oven that is applicable to tubulose sample |
-
2014
- 2014-07-17 CN CN201410341636.2A patent/CN104089871B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7141150B1 (en) * | 2004-07-19 | 2006-11-28 | The United States Of America As Represented By The Secretary Of The Navy | Method and test chamber for accelerated aging of materials and bonds subject to corrosion related degradation |
| CN1904586A (en) * | 2005-07-27 | 2007-01-31 | 中国水产科学研究院东海水产研究所 | Polyethylene fiber monofilament accelerated ageing test method for fishing |
| GB2430737A (en) * | 2005-09-30 | 2007-04-04 | Binder Gmbh | Climate cabinet for testing degradation of substance |
| EP1947444A2 (en) * | 2007-01-17 | 2008-07-23 | Atlas Material Testing Technology GmbH | Device for testing light or weathering containing a sample housing with integrated UV radiation filter |
| CN204008412U (en) * | 2014-07-17 | 2014-12-10 | 中国特种设备检测研究院 | A kind of ageing oven that is applicable to tubulose sample |
Non-Patent Citations (2)
| Title |
|---|
| 高岩磊等: "高分子材料的老化研究进展", 《河北化工》 * |
| 高祥等: "紫外老化箱风道及试验箱结构的优化设计", 《合成材料老化与应用》 * |
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