1) second tempering
二次回火
2) Secondary
二次
1.
Study on Secondary Seismic Acquisition in Southern Steep Zone in Biyang Depression;
泌阳凹陷南部陡坡带二次采集方法研究
3) two-step ejecting
二次推出
1.
Througn designing three axial slots in internal threaded portion and optimizing nib structure,a design was made on the injection mould with a two-step ejecting mechanism with non-rotating.
对笔尖内螺纹部分设计三段轴向开槽,优化笔尖结构,设计了二次推出不带旋转机构的自动脱螺纹注塑模。
4) reheating
二次加热
1.
Reheating Process for the Semi-solid A356 Alloy;
半固态A356合金的二次加热工艺研究
2.
Detection of the Reheating State of Semisolid Hypoeutectic Al-Si Alloy;
半固态亚共晶铝硅合金二次加热状态检测
3.
The effects of processing parameters of semi-solid billets preparation,reheating temperature and holding time on the semi-solid slurry microstructure of AlSi7MgBe alloy by liquidus semi-continuous casting were studied.
采用近液相线半连续铸造技术制备AlSi7MgBe合金半固态坯料,研究制坯工艺以及二次加热温度和保温时间对半固态浆料微观组织的影响,通过组织与性能分析对AlSi7MgBe合金的半固态触变成形性进行了研究。
5) secondary crack
二次裂纹
6) secondary dedusting
二次除尘
1.
The contact pattern of boiler auxiliary machinery was modified with the adoption of layer-by-layer coal charging technology,realizing secondary dedusting,improving the heat efficiency and reliability of boiler.
采用分层给煤技术,改造锅炉辅机连接方式,实现二次除尘,提高锅炉热效率和可靠性。
2.
Appropriate choice of top draft hood type is a key point for the modification project of secondary dedusting of converter off-gas at Xingtai Steelmaking Plant.
正确选定顶吸罩类型是邢钢转炉二次除尘改造治理的关键。
参考词条
补充资料：回火二次硬化
回火二次硬化
secondery hardening of tempering
hulhuo erclyi门gh日a回火立次硬化(se~derytiardeningoftem-Pe ring)合金钢回火时，硬度一回火温度关系曲线裘蒜咒翼篡霖溉欲粼翼蕊孽的脱溶月}起马氏体回火二次硬化;二是残留奥氏体的二次淬火，即回火后冷却时转变为马氏体。Fe一C和Fe一M一c〔M为碳化物形成元素)马氏体 回火后硬度和回火温度的关系曲线分为4类(见图)，簌禁戴鳝燃黔纷_量镖铝)时·由于铬的合碌化物(Crz3C。、Cr汇户的析 出，硬度下降率将在析出温度减小，如曲线3所示;当瓢翼嘿篡嘿豁麒雾最舞_ 析出M。￡、W，C、vc、Nbc和Tic等简单合金碳化 物污l发硬度曲线的第二个极大值(曲线4)，称为马氏 体回火二次硬化。 -__馨____- Fe一饰F‘一M一。呱体鳅时硬公卜- 毗温度关系叭黝线 1一Fe一公邸、4一Fe一M一C一;粗冬一___关---一- (陈景柳-
说明：补充资料仅用于学习参考，请勿用于其它任何用途。