氙燈耐氣候試驗箱可作多因素耐氣候的組合試驗嗎?
氙燈耐氣候試驗箱可作多因素耐氣候的組合試驗嗎?
氙燈耐氣候試驗箱原理及作用:氙燈耐氣候試驗箱采用能模擬全陽光光譜的氙弧燈來再現不同環境下存在的破壞性光波,可以為科研、產品開發和質量控制提供相應的環境模擬和加速試驗。
Xenon lamp weather resistance test box principle and function: Xenon lamp weather resistance test box using a xenon arc lamp can simulate the whole spectrum of sunlight reproduction under different environments the destructive wave, can provide the corresponding environment simulation and accelerated test for scientific research, product development and quality control.
氙燈耐氣候試驗箱具有光照、淋雨、濕度、凝露及軍標150等六個環境因素,而且可以獨立 調整,采用氙燈作光源,具有與太陽光近似的光譜分布,因此以氙燈光模擬太陽光。同時溫度和濕度較寬的調節范圍供調節,淋雨采取獨立循 環系統,因此在必要時,可以在淋雨的供水源處加入有害氣體物質。改變樣架冷卻水溫,可以調整樣品表面的凝露量及試樣表面溫度,因此, 氙燈耐氣候試驗箱可作多因素耐氣候的組合試驗。
Xenon lamp weather resistance test chamber with a light, rain, humidity, condensation and military standard 150 and six environmental factors, but also can be adjusted independently by xenon lamp as the light source, with the spectral distribution and solar light, approximate, therefore the xenon lamp simulating sunlight. At the same time, temperature and humidity adjusting range is wide for regulation, rain take independent circulatory system, when necessary, can be in the water source place rain into harmful gases. Change the frame of cooling water, can adjust the sample surface dew amount and sample surface temperature, therefore, the combination test of xenon lamp weather resistance test box can be used for multiple resistance to climate.
1.每個試驗條件或每個暴露階段的試樣數量由暴露后的性能測試方法確定。(注:力學性能的測試,氙燈耐氣候試驗箱推薦兩倍于相應測試方法所需的試樣。這是因為塑料老化后的力學性能在測試時會有較大的分散性。)
Each of the 1 experimental conditions or each exposed sample quantity stage is determined by the performance test method after exposure. (Note: the mechanics performance test, recommendation two times required for the corresponding test specimen. This is because the mechanical properties of plastic after aging will have a larger dispersion in the test).
2.按初始值的測試需要量和暴露階段數來確定試樣總數量。
2 according to the initial value of test requirement and exposure to determine the total number of samples.
3.如果使用的測試方法沒有規定暴露試樣的數量,推薦每個暴露階段的每種材料至少準備三個重復試驗的試樣。
3 if the test method used is not specified number of samples exposed, recommend each exposed specimens of each material stage to prepare at least three repeated tests.
4.每個暴露試驗應包括一個已知耐侯性的參照試樣。這樣有助于補償試驗與試驗之間的差異,并將有助于在材料研制發展或質量控制工作中對材料的耐侯性作出評價。如果要進行實驗室之間對比,事先需確定一致的參照標準。
4 each exposure consisted of a known reference sample test shall be weather resistant. This contributes to the differences between compensation experiment and test, and will help in the development of material development and quality control work on the material weatherability evaluation. If you want to compare between laboratories, need to determine the consistent standard in advance.
5.氣候環境對有機物物的老化,顏料褪色,金屬的腐蝕有較大的影響。因此氙燈耐氣候試驗箱老化試驗愈來愈受到橡膠、塑料、油漆、石油化工、汽車、紡織等行 業的重視。氣候環境因素很多,如太陽光照、溫度、濕度、雨淋、凝露;有害氣體,粉塵等,僅僅通過某個單一環境因素的試驗來評定材料的 性能是不夠全面的,往往要通過多個因素的組合試驗,盡可能模擬自然條件才能做出較為正確的評定。雖然室外的暴露試驗具有較好的真實性 ,但由于不同地區,不同季節氣候條件各不相同。因此試驗的重要性較差,同時,隨著樣品材料質量的不斷提高,暴露試驗的周期越來越長, 不能滿足科研和生產不斷發展的需要。
Aging, 5 climate on organic matter pigment faded, have great influence on the corrosion of metals. Therefore aging test to more and more by the rubber, plastic, paint, petrochemical, auto, textile and other industries attention. Many environmental factors, such as sun light, temperature, humidity, condensation, Yu Lin; harmful gas, dust, only to evaluate the performance of materials is not comprehensive enough to test a single environmental factors, often through the combination test of multiple factors, as far as possible the natural conditions in order to make the simulation more accurate assessment. Although exposure test outdoor with real good, but because of different area, different seasons climate conditions vary. Therefore, the importance of poor test, at the same time, with the continuous improvement of the quality of the sample material, and the longer the exposure cycle test, can not meet the needs of the development of scientific research and production.