注高强度结构钢以下简称高强钢。
Note: The high strength structure steel hereafter referred to as high strength steel.
本发明涉及一种高强度结构钢在石油钻机井架设计制造中的应用。
The invention relates to the application of a high-strength structure steel in the design and manufacturing of the derrick of a petroleum drilling machine.
生产钢种：碳素结构钢、低合金高强度结构钢、桥梁用钢、耐候钢等。
Production steel grade: carbon structure steel, low alloy high intensity structure steel, steel for bridge, weathering steel, etc.
现在它已能生产高强度结构钢、弹簧钢、工具钢、可热处理钢、耐磨钢、硅钢和不锈钢。
It is currently used to produce high strength structural steel, spring steel, tool steel, heat treat steel, abrasion steel, silicon steel and stainless steel.
汽车的高性能化需要高强度和长寿命的合金结构钢。
High performance and high efficiency automobiles require structural alloy steels to be improved both in strength and service life.
提高建筑结构钢的抗震性，应在保证钢材具有较高强度的同时，提供其塑性和韧性。
Therefor, the mechanical properties of anti seismic building structural steels must be fairly high strength with good ductility and toughness.
在高强度船体结构钢中，藉助于添加合金元素而使钢得以强化的主要机制有晶粒细化、析出强化和固溶强化。
The principle of steel strengthening is due to fine grains, precipitation strengthening and solution strengthening by adding alloyed elements.
能满足转炉生产优质碳素结构钢、齿轮钢、轴承钢、 低合金高强度钢、低合金调质钢、 非调质钢等钢种的需要。
The requirement of producing high quality carbon construction steel, pinion steel, bearing steel, low-alloyed high tensile steel, low-alloyed hardened and tempe…
能满足转炉生产优质碳素结构钢、齿轮钢、轴承钢、 低合金高强度钢、低合金调质钢、 非调质钢等钢种的需要。
The requirement of producing high quality carbon construction steel, pinion steel, bearing steel, low-alloyed high tensile steel, low-alloyed hardened and tempe…
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