| 1. | Foot and leg protectors . requirements and test methods for toecaps and metal penetration resistant inserts
脚和腿的保护装置.鞋头和防金属粘砂嵌入物的要求和试验方法 |
| 2. | The loi and other test methods common used in abroad countries can only roughly estimate the tendency to prevent the sand burning - on defect
国外常用的灼减量等方法则只能大致估计型砂的抗粘砂能力如何。 |
| 3. | It is necessary coal dust to inspect and evaluate comprehensively all physical - chemical properties of the coal dust , as well as to determine its anti - metal penetration ability by pouring a test specimen
选择煤粉应通过全面的检测和评价各项理化指标，并通过试块浇注试验以确定其防粘砂能力。 |
| 4. | This machine adopts dense rib type screen which improves the disadvantage that it can not work well because of the sticking sand , therefore resistance to abrasion is enhanced and service life of roller is prolonged
本机筛网采用密肋式网板根本上改变了滚筒筛，因粘砂不能正常工作而且提高了难磨性，延长了滚筒使用寿命。 |
| 5. | An introduction was made to the dry distillation process of coal , anti - metal penetration mechanism of coal dust and influences of various physical - chemical properties of coal dust on its anti - metal penetration ability , view points on coal dust choice and choice methods
摘要介绍煤的干馏过程、煤粉在型砂中的防粘砂机理和煤粉的各项理化指标对其防粘砂能力的影响，以及选择优质煤粉的观点和方法。 |
| 6. | The main properties of new alcohol based spraying coatings for green sand mold are superior to the abilities of internal and outside coatings of the same kind , the surfaces of castings that are produced used new alcohol based spraying coatings are smooth without adhering sand and gas - hore
粘土湿型砂铸造新型醇基喷涂涂料的主要性能达到了国内外同类产品领先水平；生产的高锰钢、可锻铸铁和灰口铸铁产品表面光洁，无粘砂、气孔等缺陷。 |
| 7. | ( 3 ) the definition of soil series applied the method of direct nomenclature ( eg . qingjiang series ) , searches of soil series was the order : soil structure - the texture of hydragric epipedon - the proportion of clay and salt ( eg . apl - ap2 - g - clay loam - 0 . 54 ) , 10 typical soil sections were classified 10 soil series ( eg . qingjiang series beihe series ) and belonged to 5 subgroups and 4 groups of hydragric anthrosols
( 3 )土系采用直接命名法(如：清江系) ，其检索采取剖面构型+表层优势质地+粘砂比的性态检索顺序(如： ap1 - ap2 - c +粘壤土+ 0 . 35 ) ，被研究的10个典型土壤剖面被划分为清江系、北河系等10个土系，分别隶属于5个水耕人为土亚类、 4个水耕人为土土类。 |
| 8. | Based on the test of 3 concrete beams reinforced with surface adhering sand carbon fiber bar and 2 concrete beams reinforced with surface adhering sand glass fiber bar , the deflection , balanced reinforcement ratio , failure mode , and ultimate capacity were analyzed and corresponding formulas are recommended
摘要以3根粘砂碳纤维聚合物筋混凝土梁和2根粘砂玻璃纤维聚合物筋的试验为依据，分析了纤维聚合物筋混凝土梁的挠度变形和破坏形式，以及界限配筋率和正截面承载力；并结合我国混凝土结构设计规范对梁的正截面承载力计算公式进行了推导。 |
| 9. | Abstract : using furan sand to produce heavy diesel engine block and crankshaft eliminated defects of castings including “ penetration / burn - in ” , “ shrinkage porosity ” , “ big dimension deviation ” of cylinder block , “ penetration / bum - in ” , “ misrun ” and “ run - out ” of crankshaft , and so on
文摘:树脂砂铸造工艺应用于大型球墨铸铁件整体铸造柴油机缸体、曲轴生产上消除整铸缸体“粘砂” 、 “缩松” 、 “尺寸偏差大”及曲轴“粘砂” 、 “浇不足” 、 “漏铁液”等铸造缺陷，具有明显的效果。 |
