產(chǎn)品詳情
豪沃橡塑聚乙烯含硼超高分子量聚乙烯板防中子屏蔽材料
山東豪沃含硼聚乙烯簡介:用聚乙烯基體,將碳化硼彌散在其中通過高速攪拌,捏合、塑化、層壓而成的含硼聚乙烯板是一種新型的復合材料。
含硼聚乙烯板的優(yōu)點聚乙烯是碳氫化合物,含氫量高,對快中子有良好的減弱能力,
硼吸收熱中子對 y 輻射的吸收特別好 ,因此,含硼聚乙烯板具有遮擋快中子,吸收熱中子的效果,含硼聚乙烯板的推廣應用有助于遮擋結構的簡化,能夠減輕遮擋體的重量,縮小體積。
含硼聚乙烯板具有良好的工程性能、尺寸穩(wěn)定性好、快中子性能明顯優(yōu)于聚乙烯,含硼聚乙烯板生產(chǎn)工藝穩(wěn)定,加工性能良好,完全適合工程應用。
A、極高的耐磨性:由于其獨特的分子結構,耐磨性高于一般的金屬塑料產(chǎn)品,是碳鋼的 6.6倍,不銹鋼的 5.5 倍,黃銅的 27.3倍,尼龍的6倍,聚四氟的5倍。
C、摩擦系數(shù)?。河捎谄浜灎钗镔|(zhì),自潤滑性很好,流阻小節(jié)省能源
D、極好的耐化學腐蝕性:可耐除濃硫酸、濃硝酸等強氧化劑以外的幾乎所有的酸、堿、鹽介質(zhì)。
Introduction to Shandong HOWO boron containing polyethylene: boron containing polyethylene plate is a new type of composite material, which is made of polyethylene matrix, boron carbide dispersed in it, kneaded, plasticized and laminated by high-speed stirring.
Advantages of boron containing polyethylene sheet:
B、不粘性:表面張力大磨擦系數(shù)小,無極性,所以與常見物質(zhì)不親
和,因此不易粘連結垢。
E、耐沖擊性好:即使在低溫下,受到強烈的斷裂。
F、電絕緣性:具有良好的電絕緣性,絕緣電阻極高。
G、其它性能:韌性好,抗疲勞,無滲出物,使用溫度-70°C至 9o°C
Advantages of boron containing polyethylene sheet polyethylene is a hydrocarbon with high hydrogen content and good attenuation ability for fast neutrons,
Boron absorbs thermal neutrons and absorbs y radiation very well. Therefore, boron containing polyethylene plate has the effect of shielding fast neutrons and absorbing thermal neutrons. The popularization and application of boron containing polyethylene plate is helpful to simplify the shielding structure, reduce the weight of the shielding body and reduce the volume.
Boron containing polyethylene sheet has good engineering perbance, good dimensional stability and fast neutron perbance, which is obviously better than polyethylene. Boron containing polyethylene sheet has stable production process and good processing perbance, which is compleby suitable for engineering application.
A. extremely high wear resistance: due to its unique molecular structure, the wear resistance is higher than that of ordinary bl and plastic products, which is 6.6 times that of carbon steel, 5.5 times that of stainless steel, 27.3 times that of brass, 6 times that of nylon and 5 times that of PTFE.
B. Non stick: large surface tension, small friction coefficient and non polarity, so it is not close to common substances
And, so it is not easy to adhere and scale.
C. Small friction coefficient: because it contains waxy substances, it has good self-lubricating property, small flow resistance and saves energy
D. Excellent chemical corrosion resistance: it can resist almost all acid, alkali and salt media except strong oxidants such as concentrated sulfuric acid and concentrated nitric acid.
E. Good impact resistance: strong fracture even at low temperature.
F. Electrical insulation: it has good electrical insulation and high insulation resistance.
G. Other properties: good toughness, anti fatigue, no exudate, service temperature - 70 ° C to 9O ° C