首页 RINA意大利船级社工厂认可规范要求

RINA意大利船级社工厂认可规范要求

举报
开通vip

RINA意大利船级社工厂认可规范要求RINA意大利船级社工厂认可规范要求 Approval of Manufacturers 2008 Ch 2, Sec 3-RINA SECTION 3 FORGINGS 1 Forgings 1.1 Application应用 1.1.1 General总则 Provision is made for the manufacturing approval of important forgings as required by RINA. 这规定用于RINA重要锻件的制造认可要 求。 1.2 Inf...

RINA意大利船级社工厂认可规范要求
RINA意大利船级社工厂认可规范 要求 对教师党员的评价套管和固井爆破片与爆破装置仓库管理基本要求三甲医院都需要复审吗 Approval of Manufacturers 2008 Ch 2, Sec 3-RINA SECTION 3 FORGINGS 1 Forgings 1.1 Application应用 1.1.1 General总则 Provision is made for the manufacturing approval of important forgings as required by RINA. 这规定用于RINA重要锻件的制造认可要 求。 1.2 Information to be submitted for approval认可提交资料 1.2.1 The following specific information and applicable documentation are to be submitted together with the request for approval and the general information specified in Ch 1, Sec 1, [1.5.1] as applicable: 下面的具体信息和适用的文件是一起提交的请求,批 准和一般资料,在CH 1段1 , [ 1.5.1 ]适用于: a) material specifications材料规范 b) production method of original steel (steel making, vacuum degassing casting, ingot weights) 原料钢的生产方式(炼钢,真空脱气 铸,钢锭重量) c) description of forging facilities (presses, hammers, heattreating furnaces, etc.) 锻造设施说明(压、锤、热处理炉等) ——————————————————————————————————————————————— d) description of forging process with sketches .showing forming of forging from the ingot stage and relevant reduction area锻造工艺与草 图的描述。显示从钢锭开始到锻造成形和有关锻造比。 e) description of processes adopted for grain flow forged products and for forgings partially made by welding锻件成品和用于锻件局部焊 接采用的晶粒细化工艺的描述。 f) production capacity, size of products (dimensions) and weight range生产能力,产品大小(尺寸)和重量范围 g) laboratory facilities and equipment for inspection and testing实 验室的检验和测试的设备和设施 h) quality control/assurance system description; the description is to include a process flow chart detailing all main inspection points and a list of applicable instructions. 质量控制/保 证系统描述,包括工艺 流程 快递问题件怎么处理流程河南自建厂房流程下载关于规范招聘需求审批流程制作流程表下载邮件下载流程设计 图,详细说明所有主要的检查点和一系列 适用操作。 i) heat treatment procedure (heating and cooling rate, holding time )热处理工艺(加热和冷却速度,保温时间) j) alternative procedure to the conventional heat treatment, such as controlled cooling from finishing forging temperature, when adopted当 采用替代程序,以传统的热处理,如从终锻温度控制冷却。 1.3 Requirements for manufacturing制造要求 1.3.1 When forgings are made directly from ingots or from blooms or billet forged from ingots, the ingots are to be cast in moulds with the ——————————————————————————————————————————————— larger part uppermost and provided with suitable feeders. The required minimum reduction ratios are indicated in Part D, Ch 2, Sec 3 [1.3.2], [1.3.3], [1.3.4] of the Rules. When a grain flow is required in a particular direction, tests are required to demonstrate that a satisfactory structure and grain flow are obtained. 1.4 Test program试验程序 1.4.1 Sampling取样 The type of forgings and the number of samples to be taken depending on the steel grades, shapes and supply condition of the forged products are to be agreed with RINA. 锻件的类型和数量的样品 应采取不同的钢种,形状和供货状态的锻件产品,经RINA同意。 In general, two samples representative of the type of forgings to be approved and taken from two different casts are to be tested for each steel type.通常,两个样本代 关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf 类型的锻件的认可,并采取从两个不 同浇铸的每个钢类型都要被测试。 Where, for the same type of forging, approval is jointly requested for carbon, low alloyed and alloyed steel, one cast for each type of steel may be sufficient at RINA's discretion. 当同一类型的锻件,碳,低 合金钢和合金钢是同时认可,对任意每种类型的钢可以被RINA认为 充分。 1.4.2 Testing试验 ——————————————————————————————————————————————— The following tests are generally to be performed on each sample: 下面的测试,通常每一个样品要进行的: a) tensile tests in the longitudinal, transverse and radial direction as applicable at the discretion of RINAmRINA认为合适的任意纵向,横向 和切向方向上的拉伸试验。 b) 3 Charpy V-notch impact tests as above at +20?C and 0?C. Other temperatures may be required depending on the application在+20?C 和 0?C下3个夏比冲击试验。其他温度应当根据应用的要求而定。 c) hardness test as specified in the applicable requirements of the Rules 合适的规范要求的硬度试验 d) check of chemical composition化学成 份检验 e) micro examination for structure微观组织检验 f) macro examination for grain flow forged products锻件成品晶粒 度的宏观组织检验 g) sulphur print.硫印 The position and size of test specimens are to be in accordance with Part D Ch 2, Sec 3, [3] of the Rules for the different types of forgings. 位置及尺寸的试样要按照D部分章节2 ,第3段, [ 3 ]对不同 类型的锻件的规则。 Non-destructive examination for detection of external (magnetic particle) or internal (ultrasonic) imperfections is generally required.通常需要无损检验,检测外部 ——————————————————————————————————————————————— (磁粉)或内部(超声波)的缺陷。 1.5 Results结果 1.5.1 All the results, which are in any case to comply with the requirements in Part D, Ch 2, Sec 3, [3] of the Rules, are evaluated for approval; depending on the outcome, particular conditions, as deemed appropriate, may be specified by RINA in the approval document. 所有的结果,它在任何情况下都符合D部分中,总2,3段的要 求[]规则3,在审批评估,根据结果,特殊情况,在认为合适的,可 能是由RINA规定的批准文件。 All the information required under [1.2] applicable to the material submitted to the tests is to be collected by the Manufacturer in the dossier, which is to include all the results of the tests. 所有受[1.2所需的资料]适用于测试提交的材 料是由制造商收集的 档案 肢体残疾康复训练教师个人成长档案教师师德档案表人事档案装订标准员工三级安全教育档案 ,即包括所有测试结果 ———————————————————————————————————————————————
本文档为【RINA意大利船级社工厂认可规范要求】,请使用软件OFFICE或WPS软件打开。作品中的文字与图均可以修改和编辑, 图片更改请在作品中右键图片并更换,文字修改请直接点击文字进行修改,也可以新增和删除文档中的内容。
该文档来自用户分享,如有侵权行为请发邮件ishare@vip.sina.com联系网站客服,我们会及时删除。
[版权声明] 本站所有资料为用户分享产生,若发现您的权利被侵害,请联系客服邮件isharekefu@iask.cn,我们尽快处理。
本作品所展示的图片、画像、字体、音乐的版权可能需版权方额外授权,请谨慎使用。
网站提供的党政主题相关内容(国旗、国徽、党徽..)目的在于配合国家政策宣传,仅限个人学习分享使用,禁止用于任何广告和商用目的。
下载需要: 免费 已有0 人下载
最新资料
资料动态
专题动态
is_633808
暂无简介~
格式:doc
大小:21KB
软件:Word
页数:5
分类:
上传时间:2018-02-11
浏览量:162