photoelectric spectroanalysis for multielement determination of high alloy steel;
高合金钢中的多元素光电光谱测定
Although root over-burn of high alloy steel welding lines is not defined as defect by welding regulations,it significantly affects the life of welded pipes.
高合金钢焊缝根部的"过烧"虽然未被相关焊接规程定义为缺陷,但实际上对焊接管道的使用寿命有极大的影响。
It is serious for embrittlement of high alloy steel carbonitriding and it is difficult to eliminate by low temperature tempering,for example,after quenching and 150℃ 3h tempering,the reductions of area of 20Cr2Ni4A and 18CrNiWA steels in carbonitriding are 10% and 6 4% respectively of those heating in air.
研究了碳氮共渗时的氢脆及其消除方法 ,发现高合金钢氢脆敏感性大 ,在一般低温回火中很难消除 ,如淬火后经 15 0℃×3h回火 ,2 0Cr2Ni4A和 18CrNiWA钢的断面收缩率在碳氮共渗时分别为空气加热的 10 %及 6 4%。
The influence of rare earth, titanium and nitrogen on the structures and properties of high boron alloy steel was researched.
研究了稀土-钛-氮复合变质处理对高硼合金钢组织和性能的影响。
Discussion on the machining work of the stainless steel and high temperature alloy steel;
不锈钢和高温合金钢的切削加工性探讨
This paper describes how to cut the hard processing materials such as stainless steel, quenching steel,high temperature alloy steel,and how to choose the cutting tool materials.
随着科学技术的发展和机加工工艺水平的提高,不锈钢、淬火钢、高温合金钢等特殊材料在生产中的应用越来越广泛。
according to the amount of alloy elements (except carbon), alloy steels can be divided into low-alloy steel, medium-alloy steel and high-alloy steel.
根据除碳以外的合金元素的含量，合金钢可以再分为低合金钢、中合金钢和高合金钢。
An Investigation on Structure and Properties of Cr-Ni-Mn-Mo Low Carbon High Alloy Steel;
铬镍锰钼低碳高合金钢组织性能研究
high manganese steel
高锰合金钢, 高锰钢
loy high-tensile structural steel
低合金高强度结构钢
Weldable materials: low carbon steel , high-strength steel ,medium-carbon steel, low-alloy steel.
可焊材料：低碳钢、高强度钢、中碳钢，低合金钢。
Steelmaking Process of V Micro-alloying High Strength Steel in EAF
钒微合金化高强钢电炉炼钢工艺研究
Development of high manganese alloyed steel used in mine ZHAO Yongrang~1 YUE Zongge~1 WANG Aiqin~2 XIE Jingpei~2
矿山冶金用新型合金化高锰钢的研制
Medium-carbon and high-carbon steels are often used as tool steel. Tool steels include carbon tool steel, alloy tool steel and high-speed tool steel.
中碳钢和高碳钢常用作工具钢。工具钢包括碳素工具钢、合金工具钢和高速工具钢。
High grade forging with various of s.s.steel and alloy.
各种高要求和特殊牌号的不锈钢，高级合金钢、特种合金锻件的生产.
Titanium alloy gripper and alloy steel single gripper has high elasticity and distortion and wear resistance.
爪片，钛合金，合金钢，单爪，弹性高，不易变形，耐磨损。
Development of the duplex metal composition hammer with high-chromium iron and low alloyed steel
高铬铸铁-低合金钢双金属复合锤头的研制
Alloy Design of High-Toughness Die Steels and Study of DM9 Die Steel;
高强韧性模具钢合金设计及DM9钢的研究
Production Technology of Ti Microalloyed High-Strength Steel by CSP in LY Steel
涟钢CSP Ti微合金化高强度钢的生产工艺研究
Tribological Properties of HS Steel Sliding against N80 Steel under Water-lubricated Condition
高硫合金钢/N80钢在水介质中的摩擦性能学研究
Development of 700 MPa Ti micro-alloyed high strength steel produced by EAF-CSP at Zhujiang Steel
珠钢EAF-CSP流程700MPa级钛微合金化高强钢的开发
Research and development of domestic high alloy 825 steel pipe and plate materials
国产825钢管和钢板高合金材料研制及开发
Development of Nb Microalloying High Strength Ship Plate at Anyang Steel
安钢Nb微合金化高强度船体结构钢板的开发
Microstructure and property of spot welded joint of ultra-high strength steel and micro-alloy steel
超高强度钢与微合金钢点焊接头的组织与性能