对应标准 EN 10139-2016 冷轧无涂层低碳钢的带钢 - 交货技术条件 Cold rolled uncoated low carbon steel narrow strip for cold forming-Technical delivery condition 归类 碳钢 说明 ①表面外观符号:MA,MB,MC。②表面光洁度符号:RR,RM,RL。③MA有RR,RM,RL表面光洁度;MB有RM,RL两种光洁度;MC只有RN一种光洁度...
Electrolytically zinc coated cold rolled steel flat products. Techynical delivery conditions 标准号 ONORM EN 10152-1994 1994年 发布单位 AT-ON 当前最新 ONORM EN 10152-1994 适用范围 1. 本欧洲标准包含对冷成型用软钢连续电解镀锌冷轧扁钢产品的要求,根据表 1,轧制宽度 > 600 mm,厚度为 0.35 mm 至 3...
EN 10139-1997冷成型用冷轧未涂覆软钢窄带材交货技术条件Cold rolled uncoated mild steel narrow strip for cold forming - Technical delivery conditions EN 1014-1-1995木材防腐剂 木榴油和木榴油木材 采样和分析方法 第1部分:木榴油采样程序Wood preservatives - Creosote and creosoted timber - Methods of sam...
DIN EN 10139-1997冷成型加工用无涂层低碳钢制冷轧窄钢带.技术交货条件(Cold rolled uncoated mild steel narrow steel strip for cold forming - Technical delivery conditions; German version EN 10139:1997) DIN EN 1014-1-1995木材防腐剂.沥青浸渍油以及用该油的浸渍木材.取样和分析.第1部分:沥青浸渍油取样法...
Furniture. Assessment of the ignitability of upholstered furnitureIgnition source: match flame equivalentBS EN 10212:1996. Chemical analysis of ferrous materials. Determination of arsenic in steel and iron. Spectrophotometric methodBS EN 1021-2:2006. Furniture. Assessment of the ignitability of ...
Disclosed is a hot filament TIG multi-layer and multi-track welding method for low alloy steel cylinder butt joint girth welding, relating to a low alloy steel cylinder butt joint girth welding method which solves the problems in the prior low alloy steel cylinder butt joint girth welding that...
parallel to the axis of the bridge; hoisting the jointed steel box girders over the bridge piers by a hoisting device; removing the supports; driving the barge to and between two bridge piers; and placing the highly suspended jointed steel box girders over the bridge piers by the hoisting ...
DIN EN 993-12-1997密封成型耐火制品检验方法.第12部分:熔锥比值(耐火性)测定(Methods of test for dense shaped refractory products - Part 12: Determination of pyrometric cone equivalent (refractoriness); German version EN 993-12:1997) DIN EN 993-13-1995密封成型耐火制品的检验方法.第13部分:对试验...
The invention relates to an application process of a high temperature rock wool core-making technique in stainless steel precision castings, which can effectively solve the problems that complex inner cavities of fusible patterns need to be coated, and the cleaning is difficult, mass air holes are...
The invention provides a RH-OB molten steel refining method which is capable of reducing Al2O3 foreign impurities in steel. When Al is added to carry out temperature rise by blowing oxygen, the method also adds remelted slag of the following components at an addition of 0.7 time to 1.4 ...