Study of metal coating laser welding on valve seat;
阀门密封面金属覆层激光焊接的研究
Disccusion on boride coating on the steel surface;
钢铁材料表面硼化物覆层技术初探
The influece of reducer on coating of Cr12MoV steel was studied by TD process using a borax bath.
在基体表面形成碳化钒覆层。
Experimental research on cladding technique of NC incremental forming for sheet metal;
金属板料数控增量成形的覆层技术实验研究
The composite material was based on steel, and its wear resistant cladding was TLMW50 steel-bond cemented carbide.
利用液相烧结工艺成功制得以钢为基、以TLMW50钢结硬质合金为耐磨覆层的复合材料。
The preparation of ternary boride hard alloy cladding layer on steel substrate is studied.
研究采用铸渗法制备三元硼化物硬质合金覆层钢基材料。
Microstructural analysis of high hardened cladding materials;
硬质覆层材料的微观结构分析
Using Mo powder,Fe-B alloy powder,and Fe powder as raw materials,and adding Cr,Ni and C alloy and agent polyvinyl butyral,Mo_2FeB_2 hard alloy was clad on a Q235 steel substrate to form a new type of cladding material with excellent wear and cor- rosion resistance property by means of vacuum liquid phase sintering technique.
以Mo粉、Fe-B合金粉、Fe粉为基本原料,掺加适量合金元素Cr,Ni,C,以及有机粘结剂聚乙烯醇缩丁醛,采用真空液相烧结法在Q235钢基体表面制备Mo_2FeB_2硬质合金覆层,获得了力学性能良好且耐磨抗蚀的新型硬质合金覆层材料。
The steel bond hard alloy cladding material was prepared by liquid phase sintering technology in vacuum.
以Fe-B合金的形式在钢结硬质合金覆层配料中添加适量的元素B和有机粘结剂PVB,球磨混合后制备成料浆,喷涂在Q235钢基体上,通过真空液相烧结技术制备钢结硬质合金覆层材料。
Coating removal of glass-coated FeCoSiB microwires by chemical method
玻璃包覆FeCoSiB微丝包覆层化学去除方法
Study on Microstructure and Performance of Ni-SiC Cladding by Argon Arc Cladding
氩弧熔覆Ni-SiC熔覆层组织与性能研究
oil-coating process
形成油膜包覆层的方法
Material overlying a useful mineral deposit.
覆盖层，超覆层覆盖在有价值的矿石沉积物之上的物质
To cover with a thin protective layer.
覆盖以薄的保护层覆盖
To cover or surround with mulch.
覆盖用覆盖层覆盖或包围
flexible pavement coating & micro-surfacing
柔性路面覆盖层和涂层
To coat or cover with a thin layer of metal.
覆盖用一薄层金属涂层或覆盖
The ground was covered with snow.
地面上覆盖着一层积雪。
hills with a mantle of snow
覆盖着一层雪的山.
(of walls) covered with a coat of plaster.
（关于墙）覆盖一层泥灰的。
To cover with a layer, as of paint.
涂上覆盖一层，如油漆
a mist filmed over the mirror
镜子上覆盖着一层薄雾。
floor covering chamber test
楼面覆盖面层燃烧试验
non-flammable roof covering
不易燃的屋面覆盖层
(of a covering)come off in strips or flakes
（指覆盖层）剥落,脱落
t covered by an epidermis
整株覆盖着一层外皮
The car was thickly coated with dust.
汽车上覆盖着一层厚灰。