blowhole

Main Elements of Secondary Blowhole in Silicon and Aluminum Alloy

影响铝硅合金中二次气孔的主要因素

In a storm, water spouts out of the blowhole just like a whale.

在暴风雨中，水从出气孔中喷射出来，就像鲸鱼喷水一样。

No surface blowhole formed in cast pipe when the amount of gas evolution from the coating of pipe model for water-cooled centrifugal cast was less than 5.5mL/g.

当水冷法管模涂料发气量≤55mL/g时，铸管表面不产生气孔缺陷。

Due to the special structure and strict technical requirements of the front shock absorber sleeve of motorcycle, which leads to casting defects, such as shrinkage porosity, surface blowhole, are very easy to occur in production.

铝合金摩托车液压式前减震器筒体特殊的结构、严格的技术要求，导致生产中铸件很容易出现缩松、皮下气孔等缺陷。

By standardizing smelting operation, reinforcing the control over the smelting process, breakdown of technical norm and formulating method for encouragement, molten steel quality is increased so that blowhole problem is solved for hinge girder casting.

通过规范冶炼的操作，加强冶炼过程控制，细化分解技术指标，制定奖励方案，提高了钢水质量，解决了铰链梁铸件的气孔问题。

The main defect of type YC 4112 Q cylinder head is blowhole.

气孔为YC4112Q气缸盖的主要缺陷.

Any of the larger cetacean mammals having a streamlined body and breathing through a blowhole on the head.

任何比较大的哺乳动物，流线型的身体，通过头顶的喷水孔呼吸。

The whale expelled water from his blowhole.

鲸鱼从鼻孔排出水.

In Jurassic World we laugh as some hapless kid at the dino petting zoo learns not to get too close to that blowhole.

《侏罗纪世界》里看到恐龙宠物园里的一些倒霉小孩吃了亏认识到不能太靠近恐龙的鼻子时，我们也同样放声大笑。

Study of Influence Factors on Surface Blowhole in Ductile Iron Casting

球铁件皮下气孔影响因素的研究

They make these sounds by rapidly opening and closing their blowhole.

它们用快速开闭气孔的方式来发出这些声音.

Study on Making Use of Graphitizing Expansion to Eliminate Surface Blowhole of Ductile Cast Iron

利用石墨化膨胀消除球铁皮下气孔的研究

The reservoir space has the multi-origins, by primary blowhole and secondary corrosion hole primarily.

储集空间具有多成因性，以原生气孔和次生溶蚀孔为主。

The skull also lacks a blowhole, another cetacean adaptation for diving.

头骨也缺少一个气孔，这是鲸鱼用来适应水下潜水进化而成的。

There are defects such as wash, blowhole, dispersed shrinkage in the butterfly type valve.

蝶阀体铸件存在冲砂 、 气孔 、 缩孔等缺陷.

Black-ink-filled the size of the havoc in blowhole and changed the inspectable.

充墨时,破坏了气孔的大小,改变了气孔尺寸.

The morphology and formation reason of the slag blowhole, judgement and prevention measures of the defect were described.

阐述渣气孔的分布和形态、渣气孔的成因、缺陷判断和防止措施。

The effect of alloy composition and original gas content on secondary blowhole is also studied. The Blowhole and Quality of Castings

研究合金成份和原始含气量对生成二次气孔的影响。铸件型腔气体和铸件品质

The actual facts showed that they are effective in blowhole formed.

实践表明,该焊接气孔防止措施应用效果良好,能够提高焊接质量.

To spout moist air from the blowhole . Used of a whale.

如一些哺乳动物(鲸等)一样从呼吸孔中喷出的潮湿的气.

Discussing various influence factors of ductile iron's surface blowhole defects indicates that bringing various gases in the molten metal or on the interface with the sand mould is inevitable.

对影响球墨铸铁件皮下气孔的各种因素分析表明，铁液中气体的产生有其必然性，通过减少气体的发生量以防止皮下气孔的方法并不是都能奏效。

Molten iron containing excessive oxygen, hydrogen and nitrogen would promote the blowhole to form.

铁液含有过量的氧 、 氢、氮都能促使铸件产生气孔缺陷.

The hydrogel is one kind of package watery solid, has the extremely thin blowhole.

水凝胶是一种包含水的固体, 有极细的气孔.

Casting Technique of the Aluminum Alloy Right Box and Prevention of Slag Blowhole Defects

铝合金右箱体铸造工艺及渣气孔缺陷防止

Analysis of Blowhole Reason in 18 K Lost Wax Casting

首饰失蜡铸造中的气孔成因分析

To avoid drowning during sleep, it is crucial that marine mammals retain control of their blowhole.

为避免在睡眠时溺水, 海洋哺乳动物保持对呼吸孔的控制至关重要.

The test shows that no surface blowhole formed when the amount of gas evolution was less than 5ml/ g.

试验表明，只要涂料发气量小于5ml/g，铸管不会产生表面气孔。