标准规范下载简介
YBT 4264-2020 英文版 桥梁缆索钢丝用盘条.pdfICS 77.140.60 IH44
YB/T4264—2020 ReplaceYB/T4264—2011
steel wire rod for bridge cable wi
JJF 1871-2020 磁电式转速传感器校准规范.pdfsteel wire rod for bridge cable wi
（Eng/ishTrans/ation)
ssuedbyNationa and People's Republic of China
abyNat People' China
YB/T42642020
YB/T42642020
irerodforbridgecablewir
is standardspecifies the designation,orderinginformation,dimension,shape,mass a ermissibletolerances,technicalrequirements,testmethods,inspectionrule,packaging rking and quality certificate of steel wirerod for bridge cablewire. is standard isapplicableto steel wire rodforbridgecablewire
2Normative references
le following referenceddocuments are indispensable for the applicationofthisdocument r dated references, onlythe edition cited applies. For undated references, the lates litionofthereferenceddocument(includinganyamendments)applies
YB/T42642020
3Designatior
4 Ordering Informatior
Contractsor orders for wire rodunder folTowing information: a) Standard number. b)Product name; c) Steel grade; d) Dimension; e)Mass(quantity); f) Delivery condition:
YB/T42642020
6.7 Microstructure
6.8 Grain size
6.9Surfacequality
or ears which maybe detrimental to its use.Indentation and Iocal bumps,pits, scratches, pockmarks are allowed,but the depth or height (calculated from actual dimension) must not exceed o.10mm. 6.9.2 Head and tail of wire rod with harmful defects shall be cut.The cross section of wire rod shall be free of shrink holes, layers or inclusions. 6.9.3The scale weight on wire rod surface shall not be greater than 7kg/t. The scale weight may not be inspected when its conformity is guaranteed by the supplier. 6.10Specialrequirements According to the purchaser' s requirement, the inspection of other items may be carried out upon agreement between the supplier and purchaser
According to the purchaser' s requirement, the inspection of other items may be carried out upon agreement between the supplier and purchaser
7 Test methods
Thetestitems,samplequantity,samplingmethodandIocationofeachbatchof wi ds shall be in accordance with Table 6.
DAT 35—2017《档案虫霉防治一般规则》tems, sample quantity,sampling method an
YB/T42642020
YB/T42642020
YB/T42642020
GB／T 51250-2017标准下载7.2 Scale inspection method
cales weight on samples(kg) X1000（k tal samples weight(kg)