A chromosome brittleness test was also carried out on 6 exfoliative patients.

The hot brittleness mechanism and structure of surface oxide coating of low-alloy steels containing 0. 3%-0. 7% of copper have been investigated by means of hot/ cold bending tests, optical microscopy, SEM and EPMA.

用冷、热弯试验及光学显微镜、扫描电子显微镜和X射线微区分析仪分析研究了含0.3%～0.7%Cu的低合金钢表面氧化层结构及热脆机理。

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The curve of loading and deformation veried that bamboo and wood composite plywood mainly showed low-temperature brittleness and hot brittleness when treated in cold water, frozen condition, and drying.

负荷挠度曲线表明，竹木复合胶合板在冰冻、冷水、干热下表现为脆性破坏为主，热水处理时的性能变化表现出粘弹性为主的特征，竹木复合材料的静态力学性能表现与其粘弹性变化机理相关。

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Not only it generate hot brittleness, also it can cause much negative impact on hot-working character, mechanical property, welding performance, resistant character, processability and cold-heading.

硫不仅能引起钢的热脆，而且对钢的热加工性能、力学性能、焊接性能、耐腐蚀性能、成型性以及冷镦性能都有很大的负面作用，所以脱硫一直是冶金工作者研究的重点之一。

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Surface Oxidation and Hot Brittleness of Cu-Containing Low-alloy Steels

含Cu低合金钢表面氧化及热脆

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Effect of Lanthanum on Hot Brittleness of the Al& 4% Cu Alloy

稀土La对Al-4%Cu合金热脆性的影响

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Phase Chart Analysis of "Red Brittleness" Phenomenon in the Industrial Pure Iron Forging Because of over-heated, hardness of part blade on the cutter is inadequate.

工业纯铁锻造过程中红脆现象的相图分析原有刀片刃口局部材料的硬度不够，材质脆性过大，有过热现象。

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The residual deleterious elements in steel lead to products occurring red brittleness surface crack and temper brittleness, and lead to hot strength of heat resistant steel decreasing.

钢中的残余有害元素致使钢材产生红脆性表面裂纹和具有回火脆性倾向，并使耐热钢的热强性降低。

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By the research on forging and cold forming performance of electromagnetism pure iron, the rational forging process is brought forth, it is specially emphasized to avoid the red brittleness and blue brittleness forging temperature range for the electromagnetism pure iron.

通过对电磁纯铁锻造与冷成形性能的分析研究，给出了合理的锻造工艺，特别强调了要避开电磁纯铁的红脆与兰脆锻造温度区域。

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Occurring Reason and Guarding Against Blue Brittleness and Hydrogen Brittleness During Drawing Manufacture

拉伸加工中蓝脆与氢脆的产生及预防

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Besides, the hydrogen induced cracking hidden at the blue brittleness area had been also discovered.

除此，还发现隐藏在蓝脆区的氢诱发裂纹。

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However, a temper brittleness has appeared after high temper.

空冷后高温回火产生回火脆性。

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A study on high temperature temper brittleness by internal friction measurements

结构钢高温回火脆的内耗法研究

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Analysis of Weld Property and Temper Brittleness for Cr-Mo Steel

Cr-Mo钢的焊接性和回火脆性分析

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Plotting the curve of temper brittleness transition temperature by computer

用计算机绘制回火脆性转变温度曲线

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In this paper, blind welding, cold shortness and hydrogen brittleness are mainly discussed as the major problems arising in underwater wet welding.

湿法焊接的主要问题是“盲焊”、“冷脆”和“氢裂”，本文介绍了克服这些弊端的工艺和方法；

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A brief summary of segregation. especially nonequilibrium of interface& grain boundary, is presented in this paper, and the relationship between segregation of intergranular boundary and the cold brittleness is also introduced.

简要介绍了偏聚特别是晶界非平衡偏聚研究的历史和现状.并扼要介绍了品界非平衡偏聚与材料冷脆之间的关系。

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The increase of phosphorous content will decrease the ductility and toughness of the steel, especially with the increase of carbon content in steel, this phenomenon is usually called "cold brittleness".

磷对绝大多数钢种来说是有害元素，磷含量的增加会使钢的塑性和韧性降低，通常称为冷脆性。随着钢中碳含量的增加，这种现象更为严重。

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The acrylic emulsion binder had good film forming, better adhesion and chemical stability, its threadlike structures would bring weakness of heat-adhesive and cold brittleness and clogging screen.

丙烯酸酯类粘合剂具有较好的成膜性，良好的粘着力及化学稳定性，但其线型结构特点，易造成聚合物薄膜出现热粘冷脆及印花堵网等问题。

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Many factors must be considered in the design of a large sized cryogenic atmospheric pressure ammonia warehouse. The material of liquid ammonia tanks must resist the cold brittleness at-33?

设计低温常压大型氨库应考虑诸多因素，液氨贮罐的材料必须具备抗-33℃低温冷脆性能，其设计过去大多是引进的。

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The treatment of cold brittleness of resin to pulverize PVC is an efficacious method of obtaining ultrafine powder.

对PVC树脂进行低温冷脆处理，可以有效地实现PVC树脂的超细粉碎。

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