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nitrogen case hardening 表面渗氮淬火
Nitriding Gears as an Alternative to Case Hardening? 氮化齿轮能代替渗碳淬火齿轮吗?
The procedures of heat treatment of steel include hardening, tempering, annealing and case hardening. 钢的热处理工序包括硬化、回火、退火和表面硬化。
The procedures of heat treatment of steel include hardening,tempering,annealing and case hardening. 钢的热处理工序包括硬化、回火、退火和表面硬化。
The procedures of heat treatment of steel include hardeningtemperingannealing and case hardening. 钢的热处理工序包括硬化、回火、退火和表面硬化。
Heat treatment: Heat treat the casting by nomalizing, annealing, quench+tempering, induction quenching, case hardening and Nitriding per material spec. 铸件按材质的要求进行正火、退火、淬火回火、感应淬火、渗碳、氮化等热处理。
The advantage of case hardening is that, while the surface becomes hard and wear resistant, the toughness associated with the core remains. 局部淬火的优点是，表面具有高硬度和高耐磨性的同时，心部组织仍然保留着较高的韧性。
Carburizing, cyaniding, and induction hardening are some of the processes commonly used to produce the case hardening effect. 碳化、氰化、感应淬火是局部淬火中经常使用的处理方法。
Precipitation hardened alloy with good thermal conductivity and high hardness. Not suitable for case hardening or nitrating. 沉淀硬化合金具有良好的导热性和高硬度。不适合的情况硬化或硝化。
case hardening grade alloy gear steel 渗碳(皮硬)级合金齿轮钢
Air consists chiefly of nitrogen. 空气主要由氮气组成。
In that case you'll have to clear yourself. 那样，你只得自行辩白了。
isothernal transformation case hardening 等温转变表面硬化处理
In this case, let's start earlier. 既然这样，我们就早点开始。
Nitrogen forms most of the Earth's air. 地球上空气的大部分成分是氮气。
The lamp is full of gaseous nitrogen. 灯里充满了气体氮。
The type 410 is a case hardenable steel providing a good balance between anticorrosion properties and steel penetration ability. 类型 410 是情形可硬化的钢提供耐蚀特性和钢渗透能力之间的好平衡。
The case hardenability of carburized steels were experimentally investigated and someapplications of isoharness curve are discussed. 本文对渗碳钢的渗层淬透性进行试验研究，并论述了等硬度曲线的某些应用。
Nitrogen forms about 78% of the earth's atmosphere. 氮约占地球大气的百分之七十八。
DOUBLE RING TRACTOR CHAINS FEATURE CASE HARDENED ROTATING CROSS CHAIN RINGS,PROVIDING CONSISTENT WEAR AND SUPERIOR TRACTION IN THE MOST DIFFICULT MUD AND SNOW CONDITION. 双圆环拖拉机链以能转动的、表面经硬化处理的过渡链为特色，在泥泞和有雪条件下防滑性能出色。