新款塑料低溫脆化試驗(yàn)機(jī)檢查電線電纜塑料外殼以及硫化橡膠在低溫測試時的脆化特性。
The embrittlement of plastic case of the wire and the embrittlement of vulcanized rubber during low temperature test.
用戶可以選擇TS-BC直線性沖擊試驗(yàn)方法或者TS-BT擺錘型沖擊試驗(yàn)方法以滿足客戶對設(shè)備的不同需求。
The user can choose the TS-BC linear impact test method or TS-BT pendulum te impact test method to meet the customer's different needs of the equipment.
試驗(yàn)時將試樣固定于夾具上,然后將試樣浸泡坐在低溫介質(zhì)中5分鐘,用2±0.2m/s的線速度沖擊試樣,后檢查試樣在溫度是否出現(xiàn)裂紋、裂縫、小孔、以及是否完分離成碎片。
Test sample is fixed on the fixture, then soaked samples sitting in low temperature medium in 5 minutes, with 2 + 0.2 M / s line speed impact test specimens, the final inspection sample in the lowest temperature whether cracks, cracks, holes, and whether separates into pieces.
通過轉(zhuǎn)換卡盤托架底座可以連續(xù)的進(jìn)行樣品測試,可以節(jié)省樣品放回原處時間,滿足很多樣品各自的測試標(biāo)準(zhǔn)。
Through the conversion of the chuck bracket base can be continuous sample test, can save the sample back in place of time, meet a lot of samples of the respective test standard.
新款塑料低溫脆化試驗(yàn)機(jī)制冷方式 The refrigeration mode of multifunctional plastic cryogenic embrittlement test machine
采用二段式壓縮機(jī)快速降溫制冷,溫度可達(dá)-76℃(如需低于-76℃,可定制)。
Two stage compressor cooling refrigeration, the lowest temperature of up to -76 (for example, can be customized for less than -76).
溫度可控性高,低溫槽中液體傳熱介質(zhì)可啟用攪拌馬達(dá),使溫度均勻性更佳。毎次可測試4組試樣, 旋轉(zhuǎn)定位夾具對每組試樣進(jìn)行沖擊測試,檢査出現(xiàn)脆性破壞的溫度。
The temperature can be controlled and the heat transfer medium of the liquid in the cryogenic tank can be used for stirring the motor, and the temperature uniformity is better.. Each time 4 groups of samples testing, rotary positioning fixture for each specimen of impact test and laboratory examination appear brittle failure of minimum temperature.
新款塑料低溫脆化試驗(yàn)機(jī)測試標(biāo)準(zhǔn):
Standard for testing of multi - functional plastic cryogenic Embrittlement Testing Machine:
GB/T5470-2008塑料沖擊法脆化溫度的測定
Determination of embrittlement temperature of plastic impact method
GB/T 12584-2008橡膠或塑料涂覆織物低溫沖擊試驗(yàn)
Low temperature impact test for rubber or plastic coated fabrics
GB/T15256-1994硫化橡膠低溫脆性的測定(多試樣法)
Determination of low temperature brittleness of vulcanized rubber (Multi - specimen method)4
ISO 812-2011硫化橡膠或熱塑性橡膠--低溫脆性的測定
Vulcanized or thermoplastic - Determination of low temperature brittleness
BS 903 A25:1992 橡膠的物理試驗(yàn).第A25部分:低溫脆性測定
Physical tests for rubber - Determination of low temperature brittleness for part A25
ISO 974-2000塑料.沖擊脆化溫度的測定
Plastics. Determination of impact embrittlement temperature
ASTM D2137-2010撓性聚合物及其涂覆織物脆化點(diǎn)測試方法
Test method for brittle point of flexible polymer and its coated fabric
ASTM D746-2013用沖擊法測定塑料及彈性材料脆化溫度的試驗(yàn)方法
Test method for brittle temperature of plastic and elastomeric materials by impact method
JIS K7216塑料低溫脆化測試方法
Test method for low temperature embrittlement of plastics
JIS K6261-2006硫化或熱塑性橡膠--低溫特性的測定
Vulcanized or thermoplastic - Determination of low temperature properties
JIS C3005-2000橡膠或塑料緣電線和電纜的試驗(yàn)方法
Test method for rubber or plastics insulated wires and cable
JIS K 6723-1995增塑聚氯乙烯化合物 Polyvinyl chloride compound
本標(biāo)準(zhǔn)規(guī)定了測定橡膠材料在規(guī)定條件下經(jīng)受沖擊時不出現(xiàn)脆性破壞的溫度或部分試樣出現(xiàn)脆性破壞溫度的方法。
本標(biāo)準(zhǔn)適用于硫化橡膠或熱塑性橡膠低溫脆性的測定。
因?yàn)椴牧系拇嘈詼囟仁軠y試條件和沖擊速度的影響,這樣測得的脆性溫度不是這種材料可以使用的溫度。這種方法獲得的數(shù)據(jù)只有在變形條件和試驗(yàn)規(guī)定的條件相似的情況下,才可用于預(yù)見橡膠材料在低溫下的特性。
描述了三種程序:程序A:測定脆性溫度;程序B:測定50%破壞的脆性溫度;程序C:在規(guī)定溫度下沖擊試樣。
程序C用于橡膠材料的分類及評價橡膠材料合性。(對于橡膠涂層織物的類似測試見ISO 4646,橡膠或塑料涂層織物低溫沖擊試驗(yàn))
脆性溫度:
在規(guī)定條件下一組試樣不產(chǎn)生破壞的溫度。
50%脆性溫度:
在規(guī)定的條件下一組試樣50%發(fā)生破壞的溫度
試驗(yàn)速度:
試樣裝置的沖擊頭與被夾緊試樣之間沖擊時的相對線速度(試驗(yàn)裝置可用于滿足本標(biāo)準(zhǔn)要求的旋轉(zhuǎn)電機(jī)、電磁線圈、重錘、彈簧驅(qū)動的沖擊器。標(biāo)準(zhǔn)上只給出電磁線圈低溫沖擊試驗(yàn)機(jī)的速度校準(zhǔn),而我公司是采用伺服電機(jī)控制沖擊速度,所以校準(zhǔn)伺服電機(jī)的轉(zhuǎn)速即可)
●新款塑料低溫脆化試驗(yàn)機(jī)技術(shù)參數(shù):Low temperature embrittlement testing machine technical parameters - multi functional plastics
名稱Name: | 低溫脆化試驗(yàn)機(jī) Low temperature embrittlement test machine | 塑料低溫脆化試驗(yàn)機(jī) Low temperature embrittlement test machine |
型號modle: | TS-BT | TS-BC |
樣品卡盤Sample chuck: | 可以同時夾持4*5個樣品的夾具或者4*15個樣品的夾具 You can also clip 4*5 sample of the fixture or 4*15 sample of the fixture | |
沖擊錘速度Speed: | 1.4—2.4m/s | 2±0.2m/s |
沖擊錘頂部半徑范圍Impact edge radius: | 1.6±0.1mm | |
低溫槽:Cryogenic tank | 不銹鋼制造(內(nèi)部)包含攪拌器 Stainless steel (internal) contains aator | |
熱介質(zhì):Heat transfer medium | 主要使用無水乙醇(純度為98%) The main use of anhydrous ethanol (purity of 98%) | |
溫度范圍:Temperature range | -80℃~20℃ | |
冷卻系統(tǒng):Cooling system | 雙制冷 Bipolar refrigeration | |
加熱系統(tǒng):Heating system | 1.5KW heater | |
溫度控制系統(tǒng):Temperature control system | 數(shù)字溫度控制器/觸摸屏控制器 Dial temperature controller / touch screen controller | |
計時器:Timer | 數(shù)字式計時器 Dial timer | |
裝置:Safety device | 漏電電流斷路器,過熱保護(hù)器 Leakage current breaker, overheat protector |