It is found that the low ductility region Ⅲ is between 920 and 730 ℃.
为了研究残余元素Cu、As和Sn对钢高温延塑性的影响,采用Gleeble-1500热模拟试验机测试了含有一定量Cu、As和Sn低合金钢连铸坯的高温延塑性,得到了低合金钢第Ⅲ脆性温度区在920～730℃之间。
It was found that the low ductility temperature regionⅠof low alloy steel was between ts and 1340 ℃ and the low ductility region Ⅲ was between 920-730 ℃.
低合金钢的第Ⅰ脆性温度区在ts~1 340℃之间,第Ⅲ脆性温度区在920~730℃之间。
The forming of embrittling temperature range is conceined with solidified structure and embrittling grain boundary.
结果表明,连铸坯存在1200℃～T_M(熔点)及700～1000℃两个脆性温区,脆性温区的产生与凝固组织及晶界脆化有关。
The minimum brittleness temperature of the ACM filled with DOP was -38 and which filled with DBS was -42.
并用IR、1H-NMR表征了共聚物的结构;DMTA测定共聚物的玻璃化转变温度(Tg);填充邻苯二甲酸二辛酯(DOP)的丙烯酸酯橡胶的最低脆性温度达-38℃;填充癸二酸二丁酯(DBS)的丙烯酸酯橡胶的最低脆性温度达-42℃。
The solidification structure has a great impact on solidification cracks which mainly occurred in the high-temperature brittle zone in the continuous casting process.
结合相图并利用示差扫描量热仪(DSC)、定向凝固实验系统和Gleeble-3800热模拟实验机,在对1Cr18Ni9Ti奥氏体不锈钢的熔化和近平衡凝固过程进行分析的基础上,研究了冷却速率对奥氏体不锈钢高温脆性区凝固组织的影响。
Effect of cooling rate on solidification structure in high temperature brittle zone of 1Cr18Ni9Ti steel
冷却速率对1Cr18Ni9Ti钢高温脆性区凝固组织的影响
ductile-brittle transition temperature
韧性－脆性转变温度
embrittlement temperature
延性 脆性转变温度
During the air pressure test, the test temperature shall be higher than the brittle transition temperature of the metal material.
气体压力的试验时，试验温度必须高于金属材料的脆性转变温度。
Metallurgical Sources and Restrictive Methods of Cryogenic Intergranular Brittleness in High Manganese Austenitic Steels;
高锰奥氏体钢低温沿晶脆性的产生原因及抑制方法的研究
Study on Intergranular Dilution of Phosphorus at High Temperature and Low Compressive Stress and Intergranular Brittleness in Steel 2.25Cr1Mo;
高温低压应力下2.25Cr1Mo钢中P的晶界贫化及晶界脆性研究
Diagnosis and Assessment of Agricultural Drought System s Vulnerability in Irrigated Area--Taking Xingtai County of Hebei Province as An Eexample;
灌溉农区农业旱灾系统脆弱性诊断与评估——以暖温带半湿润地区河北邢台县为例
test method for brittleness temperature of plastics and elastomers by impact
塑料及弹性体冲击脆化温度试验方法
A Study of Holding Time on Temper Embrittlement in 12Cr1MoV Steel;
12Cr1MoV钢恒温保持回火脆性的研究
Grain Boundary Martensite Formation and Tempering Brittleness at Low Temperature of Steels
钢的晶界马氏体形成与低温回火脆性
Regional coal industry planning in ecologically fragile areas
生态脆弱地区的煤炭工业区域性规划
Good brittle resistance at low temperature, PE pipe never be ruptured in winter constructing.
低脆性温极低，冬季施工时，因材料抗冲击好，不会发生管子脆裂。
A Discussion on Structural Steel Brittleness Induced by Temperature and Loading Rate and Fracture Controlment;
温度和载荷速率影响结构钢脆性的本质探讨及脆断控制
The experimental results shown that the elastic limit stress, the Yang's modulus and the brittleness of SFRC were increasing when the temperature decrease.
试验结果表明随着温度的下降,材料的极限强度提高,杨氏模量上升,脆性加大。
Study on Heat Preservation Performance of a Pit Type Sunlight Greenhouse on the Loess Plateau Area;
黄土高原地区坑式日光温室保温性能试验研究
However, embrittlement occurs in some metals at elevated temperatures and pressures.
但是，当温度和压力升高时，某些金属会脆化。
Brittleness Analysis of Cr5Mo Face the Hydrogen High-temperature Heterogeneity Joints of the Processing Pipeline
Cr5Mo临氢高温工艺管道异质接头脆化机理分析
Studies on the characteristics of fire plume temperature in Tibet
西藏高原地区浮力羽流温升特性研究