| 1. | Microscopic testing method for the non - metallic inclusions in steel
钢中非金属夹杂物的显微测试方法 |
| 2. | Methods for macroscopic assessment of the content of non - metallic inclusions in wrought steels
锻钢中非金属夹杂物含量的宏观评定方法 |
| 3. | Steel - determination of content of non - metallic inclusion - micrographic method using standard diagrams
钢中非金属夹杂物显微评定方法 |
| 4. | Quantitative micrographic methods to determine the percentage content of non - metallic inclusions in cast steel
铸钢非金属夹杂物百分比含量测定的定量显微照相法 |
| 5. | Metallographic examination ; microscopic examination of special steels using standard diagrams to assess the content of non - metallic inclusions
金相检验方法.用金相图对优质钢的非金属杂质作显微检 |
| 6. | By means of chemical composition analysis , hardness testing , non - metallic inclusion examination , metallographic examination , macro and micro - fractography fracture analysis were conducted
对剃齿刀断口进行了宏、微观检验、化学成分分析、硬度测试和非金属夹杂物及显微组织检验。 |
| 7. | Abstract : the paper discusses the forming reasons of magnesia which is the main non - metallic inclusions in rare earth magnesium ferrosil icon alloy and harmful . the methods of reducing magnesia in the alloy have been p roposed
文摘:本文论述了稀土镁硅铁合金中主要非金属夹杂物?氧化镁的生成原因及其对应用的危害，提出了降低合金中氧化镁的方法。 |
