Adopting TIG welding is an effect measure to prevent heat cracking.
提出了该合金采用TIG焊接防止热裂纹产生的措施。
The types of those cracks are summarized as three kinds: plastic shrinkage cracking, dry shrinkage cracking and hydration heat cracking.
将引起混凝土裂缝的类型归纳为塑性收缩开裂 ，干燥收缩开裂 ，水化热开裂三种 ，并对其表象及成因进行了阐述。
For example, "cracking" involves breaking larger hydrocarbons into smaller ones with either heat or catalysts.
例如，“裂解”在催化剂和加热下，将大分子的碳氢化合物破坏成小的。
When need long time stop outdoor conditions, the vehicle should avoid direct exposure in the sun, to prevent the door seals, skylight on the edge of the deformation and cracking due to heat.
当遇到需要长时间停靠户外的情况时，车辆应尽量避免直接在阳光底下暴晒，以防止车门、天窗边上的密封圈因受热而发生变形和龟裂。
Creep damage is mainly caused by superheat. Because of superheat, creep cavities are formed inside microstructure, under heat stress condition, growth and join of cavities induce creep cracking.
高温蠕变损伤是由于过热引起的，过热使金相组织内部产生蠕变空洞，在热应力下空洞扩展连接而形成蠕变裂纹。
Additionally, adjusting the air flow to achieve a reasonable coke yield also increased the heat of cracking into a region also consistent with residual operation.
另外，调节空气流量以达到一个合理的焦碳收率，还能提高裂化热到与渣油操作相符的范围。
During the mass concrete construction in bridge structure, the cement hydration heat is easy to cause surface cracking.
大体积混凝土在桥梁施工过程中，由于水泥水化热容易引起表面裂缝。
In frequent bending stress condition, fatigue cracking occurred due to the cracking source had been initiated in welding heat affected zone.
在承受频繁的弯曲应力作用后，在其焊接热影响区萌生了裂纹源进而发生疲劳开裂。
The results show that the cracking of the pump body resulted from the interaction of phase transformation and heat stress, as well as the poor quality of metallurgy.
结果表明：泵体裂纹为相变应力和热应力以及材质冶金质量不高共同作用而产生。
The heat damage led to cracking through the cylinder wall. Salvage was not possible.
热损伤导致内筒壁穿透性裂纹而无法弥补。
This invention disclosed systems and methods of producing heat in a fluid catalytic cracking unit.
本发明公开了一种在流化催化裂化单元中生成热量的系统和方法。
The radiator was covered with dust, and the paint was cracking; it gave off no heat.
暖气片盖满了尘土，油漆在剥落；一丝热气也没有。
The early cracking of concrete is usually caused by dry shrinkage, autogenous shrinkage of cement hydration and thermal-strain by hydration heat of cement.
混凝土的早期开裂主要是由于混凝土失水所产生的干燥收缩、水泥水化所产生的混凝土自收缩以及水泥水化热所产生的温度应变所引起。
It has been introduced that cracking defect of female die cushion of forging machine has been analysed and its preventive heat treatment technology.
介绍了锻压机垫板的热处理工艺改进措施，从而防止了其开裂缺陷，提高了使用寿命。
They have good heat transfer efficiency with better resistance to thermal cracking and chemical oxidation.
具有良好的传热效率，更好地抵抗热裂化和化学氧化。
The design of a waste heat boiler as well as methods concerning the ash deposit, abrasion and flue gas leakage for the petrochemistrys catalytic cracking process are introduced.
阐述了一台利用石化行业催化裂解装置废气的余热锅炉设计过程，重点介绍解决锅炉积灰、磨损和漏烟问题的方法。
The defects of the traditional bridge deck pavement of poor heat stability, easy cracking and poor fatigue resistance and water resistance.
克服了传统桥面铺装后，热稳定性差，易开裂，抗疲劳、抗水性差等缺陷。
The cracking causes of a U shaped tube heat exchanger were analysed in material compositions, microstructure, properties with the help of optional microscope and SEM.
借助光学和扫描电子显微镜，从材料成分、微观组织和性能角度，分析了U形管换热器开裂原因。
Abrasion and corrosion of heating surface, superheater tube cracking and weld leakage are the main cause of waste heat boiler breakdown in sulphuric acid plant.
硫酸废热锅炉故障主要是由受热面管子的磨损、受热面的腐蚀、过热器爆管及焊缝漏水等引起的。
Technical measures for increasing heat efficiency and processing capacity of cracking furnace were introduced.
介绍了提高裂解炉热效率和加工能力所采取的技术措施。
Simmer potatoes to use 2 burn in order to evenly Shulan, if the emergency heat and simmer for burning, cracking and even make the outer Shulan, which is born;
2土豆要用文火煮烧，才能均匀地熟烂，若急火煮烧，会使外层熟烂甚至开裂，里面却是生的； ；
L122 provides the best anti-flex cracking effect, very good ozone protection, and good heat protection.
L 122提供最佳的耐屈挠龟裂性能，非常好的臭氧防护性，以及较好的热老化防护性。
By chemical composition analysis, SEM and other analytical methods, the cause of cracking of plate heat exchanger was investigated.
采用化学成分分析、电镜扫描等方法，对出现裂纹的换热器板片样品进行了逐项分析。
UTM formations may be accompanied by heat-induced cracking within these overheated areas that, if left in place, can propagate while in service.
UTM的形成可能是由于过热区内热损伤裂纹造成的，如果裂纹没有被及时处理，就会在实际使用过程中扩展。
Latest studies on heat transfer enhancement of ethylene cracking furnaces in aspects of experiments and simulations were reviewed.
综述了国内外乙烯裂解炉管强化传热技术的最新研究状况。
Can not heat up too fast, too fast, the floor may be distorted due to the expansion of the phenomenon of cracking.
不能升温太快，太快的话，地板可能会因膨胀发生开裂扭曲现象。
The frequent cracking in U-tube heat exchanger caused by corrosion at Lanzhou Petrochemical Corporation were analyzed in terms of materials, running conditions, overhaul operation etc.
对哈氏合金U形管换热器频繁出现的腐蚀断裂问题，从材质、运行工况等方面进行了分析，采取了更换材质等防腐技术措施，收到了很好效果。
These papers exhibit very low thermal conductivity and are designed for use in applications where purity, cracking resistance, high strength and resistance to heat are paramount.
这种纸导热系数低，专门设计应用于对纯度要求高，抗开裂、高强度和抗热的应用场合。
Several factors leading to quenching crack of dovetail cutters were analyzed. The heat treatment process was designed to prevent dovetail cutters from cracking.
分析了导致鸽尾铣刀产生淬火裂纹的因素，设计了能有效预防鸽尾铣刀淬裂的热处理工艺。
Several factors leading to quenching crack of dovetail cutters were analyzed. The heat treatment process was designed to prevent dovetail cutters from cracking.
分析了导致鸽尾铣刀产生淬火裂纹的因素，设计了能有效预防鸽尾铣刀淬裂的热处理工艺。
应用推荐