A02353-C 钢结构制造装配质量要求

对于自由边的要求见 2.4
Cuts to be free from burr
切口无毛刺
Any burr to be removed For free edges, see item 2.4
除掉一切毛刺。对于自由边的要求
见 2.4
Out-of-flatness d ≤ 5% of Grind to accepted value
QUALITY REQUIREMENT ON FABRICATED STEEL STRUCTURE
Document:
Catalogue Group: Rev: Date:
A02353-C
004 Instructions
020317 ZDL
Material
材料
Note! The requirements on material grade is specified on TTS’s fabrication drawings for the
准备
Item
项目
Subject
说明
2.1 Flame cut edges
气割切割过缘
2.2 Shear cut edges
剪切机切割边缘
2.3 Plasma cut edges
等离子切割机切割边缘
Requirement(s)
要求
Comment or corrective action 意见或改正措施
× 100 和 F≥ E+100
Page 3 of 10
Ships Equipment
Document: A02353-C
STANDARD INSTRUCTION REFERENCE SHEET
QUALITY REQUIREMENT ON FABRICATED STEEL STRUCTURE
Catalogue Group: Rev: Date:
Edges to be even with deviation Edges to be even with deviation
d ≤ 0.3mm
d ≤ 0.3mm
No burns or slag
边缘要匀称，偏差 d≤0.3mm. 没有烧伤或割渣
No burns or slag
打磨处理到可接受为止 烧伤处须打磨光顺，割渣要去除
side of material
laminations
ascertained by ultrasonic testing. If E ≤ T/2 and B < 300, grind
材料端部或侧部内的夹灰层
材料应无内部夹灰层。
out, weld and grind smooth. If E
T/2 or B 300, cut out defective
area and replace as indicated
with
Thickn.=T
C≥ E + 100; or
厚度=T
Inner corners of replacement strips at
D≥ B+2 x 100 and F≥ E+100
Replacement
sides to be well rounded (greatest of
边缘应磨圆，圆弧相当于 R≈2mm （轧制钢边缘一般不需处理）
2.5 Squareness of cut material Cut edges to be square with
切 割 后 材 料 垂 直 度 max. deviation d≤ 0.03 x T
020317 ZDL
QUALITY REQUIREMENTS ON FABRICATED STEEL STRUCTURES 钢结构制造装配质量要求
Introduction
引言
This document specifies TTS HuaHai Ships equipment's (TTS) quality requirements on materials for and workmanship on fabricated steel structures.
本文件规定了 TTS 公司对钢结构材料制造装配工艺的质量要求。
The document is to be used
本文件作用
- as an integral part of associated manufacturing contract documentation; and
作为相关制造合同文件不可分割的一部分
- as guidance for TTS's inspectors during fabrication work follow-up.
作为 TTS 检查人员在制造作业进行期间的检查指导性文件。
Any deviations from these requirements are to be agreed upon prior to the signing of the manufacturing contract and are to be documented in this contract.
004 Instructions
020317 ZDL
Item
项目
Subject
说明
Requirement(s)
要求
Comment or corrective action 意见或改正措施
1.4 Internal laminations clear of Material to be free from internal This type of laminatio63 - 1.2.3
（1991）的要求。
对于钢板和扁钢适用于 E 级和 II 次
级;
对于型钢适用于 D 级和 II 次级。
1.3 Internal laminations at end or Material to be free from internal Extent of defect to be
163-1, 2 & 3:1991 For plates and wide flats Class E and Subclass 2 apply , and for
receipt has surface defects
若材料收到时有表面缺陷，则应通 知 TTS 采购部
sections Class D and Subclass 2
缺陷程度用超声波试验法进行探伤
检测。
strips
100 or 5 x T)
若 E ≤ T/2 和 B< 300，则应磨掉、
侧面处的内角部必须成园角 （最大
补焊、磨光。
为 100 或 5 × T）
若 E > T/2 或 B >300, 则切除缺陷
部分并按照如下所示进行更换：
C ≥ E+100;或 D≥ B+2
Ships Equipment
STANDARD INSTRUCTION REFERENCE SHEET
QUALITY REQUIREMENT ON FABRICATED STEEL STRUCTURE
Document:
Catalogue Group: Rev: Date:
A02353-C
004 Instructions
material edges
laminations
normally detected during cutting and is then to be dealt with as
材料内部夹灰层
必须保证材料没有内部夹灰层
per item
通常这种夹灰层在切割时才会发
现，可按上面 1.3 项方法处理。
2、Preparation
material thickness.
平面度偏差 d 不大于材料厚度的 5%
For free edges, see item 2.4.
缺陷部分打磨处理到可接受为止 对于自由边的要求见 2.4
2.4 Free edges
自由边缘
Sharp edges are not accepted
锐边不予接受
Edges to be well rounded by grinding or rumbling to a roundness corresponding to R=2mm(rolled edges are normally not required to be rounded).
grade B.
若材料收到时其锈蚀程度超过 B 级，则应通知 TTS 采购部
1.2 Surface defects
表面缺陷
All steel materials shall fulfill TTS Purchasing Department to the requirements of EN 10 be notified if the material at
注意！
individual item of equipment.
关于材料等级的要求及详细规定在各相应的施工图上注明。
Item
Subject
Requirement(s)
Comment or corrective action
项目
说明
要求
意见或改正措施
1.1 Rust grade of received Rust grades A and B are TTS Purchasing Department to
材料
2. Preparation ---------------------------------------------------------------------------------------------- 5