1)  asphalt penetration
沥青针入度
2)  asphalt degree of needle into
沥青针入度
1.
GSB14-1522-2002road asphalt degree of needle into,soften the point ,degree postpone of the national standard sample can be not only as a system correct error in experiment instrument ,but also can correct the machine error margin on the test process.
GSB14-1522-2002道路沥青针入度、软化点、延度国家标准样品不但可以校准试验仪器的系统误差,而且可以校准试验过程中的随机误差,并可为计量纠纷提供科学的仲裁依据,对交通行业的专业计量检定工作将会起到积极的促进作用。
3)  penetration ratio of bitumen
沥青针入度比
4)  penetration index(PI) of bitumen
沥青针入度指数
5)  bitumen
沥青
1.
Extraction and disassociation bitumen from oil sands via aqueous solution;
油砂沥青水溶液与溶剂抽提及分离
2.
Characteristics of laser Raman spectra of bitumen in oil in the Ordos basin;
鄂尔多斯盆地石油中沥青的拉曼光谱特征
3.
Geochemical behaviors and origin of reservoir bitumen in Puguang gas pool;
普光气田沥青地球化学特征及成因
6)  asphalt
沥青
1.
Discovery of soft asphalt at Shangwuergen of the Labudalin basin,northeastern Inner Mongolia,China,and its geological significance.;
内蒙古东北部拉布达林盆地上乌尔根软沥青的发现及其意义
2.
Preparation of rubber crumb modified asphalt and its influencing factors;
废旧橡胶粉改性沥青的制备及其影响因素
3.
Rheological characteristics and modified mechanism of crumb rubber modified asphalt;
胶粉改性沥青的流变特性及改性机理
参考词条
补充资料:沥青针入度
分子式:
分子量:
CAS号:

性质:沥青主要质量指标之一。是表示沥青软硬程度和稠度的指标。在25℃和5秒时间内,在100克的荷重下,标准会垂直穿入沥青试样的深度为针入度,以1/10毫米为单位。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。