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1)  exhaust valve insert
排气阀镶座
2)  exhaust valve seat
排气阀座
1.
In order to be suitable for the leadfree gasoline and meet the demand of automotive exhaust gas equipment, exhaust valve seat made of high-chromium cast iron is developed.
为适应汽油无铅化及汽车排气净化装置的要求,开发出了高铬铸铁排气阀座。
2.
Analysis on the exhaust valve seat failed due to the leaking and further technology testing revealed that the structure in the exhaust end of the valve seat had transformed in the course of service due to unsuitable surface quenching and tempering processes,and thus the valve seat distorts,resulting in failure of the valve seat due to leaking.
对泄漏失效的排气阀座的检测分析和进一步的工艺试验表明,由于表面淬火、回火工艺不当,该阀座排气端在服役过程中发生了组织转变,进而产生变形,最终导致泄漏失效。
3)  exhaust valve seat insert
排气门座镶套
4)  exhaust valve seat insert
排气阀座圈
1.
Especially several high cobalt containing sintered materials are used as exhaust valve seat insert materials because(it s) high wear and heat resistant properties.
特别是,一些高钴烧结材料由于耐磨耗与耐热性高而广泛用作排气阀座圈材料。
5)  delivery valve holder
排气阀座[夹]
6)  inlet/exhaust valve seat leaking
进、排气阀座漏水
补充资料:排气
分子式:
CAS号:

性质:又称排气。在模塑初期阶段,使塑料所含水分或挥发分、空气或(和)熟化时所产生的水分及其他低分子挥发物质放出的操作。在热固性树脂模塑料的压塑成型中,压塑加热初期阶段,借助于瞬时开模以使空气或其他挥发分放出的操作。在传递模塑或注射成型中,系统借助于模腔内设置的小孔,或挤塑成型中借助于挤出机料筒所设的排气段放出水分、空气及其他挥发性物质。特别是制造大型制件或厚壁制品时,如不放气,则挥发性物质就会包封在制品内,经制品从模内取出后,制品表面会出现气泡、混浊或裂纹,使制品质量低劣。 

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