1) checking
[英][tʃek] [美][tʃɛk]
冷干裂
2) cold crack
冷裂
1.
So,the"cold crack"is eliminated and the fine joint is obtained.
新型抗磨铸钢含碳量较高、淬硬性强,焊接接头易出现冷裂纹。
2.
This paper analyses theoretically and technologically, the reason of barrel tooth holders sealing off ,of produced gas hole and cold crack.
从理论和工艺上分析滚筒齿座开焊的原因、气孔的产生和怎样减少气孔生成、冷裂现象生成及其予防。
5) dry-cold
干冷
1.
The results of standard curing enviroment experiment and dry-cold,dry-hot curing enviroment experiment show that the suitable quantity of flyash mixed is 25% and the curing work must be done to enhance the concrete strength in construction stage.
为探讨青藏高原严酷环境下粉煤灰掺量对混凝土强度的影响,在室内模拟青藏高原干冷、干热的环境条件,对C60混凝土的配制与施工中粉煤灰掺量对混凝土强度的影响进行了试验。
6) cold crack
冷裂纹
1.
High quality of ultra-high-strength steel structures can be produced by choosing welding method and processing parameters as well as enhanced quality control of welding and manufacturing process including causes of cold cracks,prevention measures and reasonable choice of processing parameters.
针对超高强钢的焊接作出了较详细的介绍和分析,合理地选择焊接方法及工艺参数,加强焊接与制作过程质量的控制,完全能制造出高质量的超高强钢结构件,主要包括其焊接时易产生焊接冷裂纹的原因及防止措施和如何合理选择工艺参数。
2.
Using the data collected in weld ability test of 37 mm WEL-TEN610CF steel for the first set of domestic 10 000 m3 nature gas spherical tank,a synthetic evaluation to cold crack sensitivity of WEL-TEN610CF steel was given,it can be reference to preparing welding procedure.
WEL-TEN610CF钢是日本新日铁公司生产的低裂纹敏感性高强钢,结合我国首台国产化10 000 m3天然气球罐用37 mm厚WEL-TEN610CF钢焊接性试验研究,对该钢焊接冷裂纹敏感性进行了综合评定,为其焊接工艺的制订提供了可靠的依据。
3.
On the basis of welding interlayer temperature range,the method of prevention cold crack in the welded joint is established.
针对涩北至格尔木天然气管道复线建设中采用的X60管线钢,根据试验,分析了常温与低温焊接时层间温度变化对管口焊接质量的影响,并指出了防止涩格天然气管道焊接产生冷裂纹的工艺措施。
补充资料：冷干裂
分子式：
CAS号：
性质： 涂层破裂时出现细碎裂纹的现象。一般来说高分子涂层比被涂物如金属、木材等有较大的膨胀系数。在升温时涂层不易破裂，而冷却时则较容易破裂。因此可以用急剧降温的办法来判断试样是否容易发生干裂。这种现象也称作冷干裂。
CAS号：
性质： 涂层破裂时出现细碎裂纹的现象。一般来说高分子涂层比被涂物如金属、木材等有较大的膨胀系数。在升温时涂层不易破裂，而冷却时则较容易破裂。因此可以用急剧降温的办法来判断试样是否容易发生干裂。这种现象也称作冷干裂。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条