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cement mortar fluidity testers calibration methods cement mortar scopethis standard applies subsequent calibration initial calibration main test old version shot blasting machine types single disc bearing parts rivet introductionthis standard
SL 123-2012 in English

SL 123-2012 in English

VALID

Calibration methods for fluidity tester of cement mortar

  • Issued on:2012-08-01
  • Implemented on:2012-11-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $120.00
$117.00
Standard No: SL 123-2012
Document status: VALID
Title in English: Calibration methods for fluidity tester of cement mortar
Title in Chinese: 水泥胶砂流动度测定仪校验方法
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 2012-08-01
Implemented on: 2012-11-01
Superseding: SL 123-1995 Method for calibration of cement mortar flow tester
ICS Classification: 93.160-Hydraulic construction
Professional Classification: SL-Water Resources
Related Keywords: cement mortar fluidity testers
calibration methods
cement mortar scopethis standard applies
subsequent calibration
initial calibration
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根据水利部水利行业标准制修订计划,按照JJF 1071-2010《国家计量校准规范编写规则》和GB/ 1.1-2009《标准化工作导则第1部分:标准的结构和编写》的要求,对SL 123-1995《水泥胶砂流动度测定仪校验方法》进行修订。
本标准共7章和2个附录,主要技术内容有:水泥胶砂流动度测定仪的技术要求、校验条件、校验项目与校验方法等。
本次修订的主要内容有:
技术要求部分增加了圆盘桌面中心刻圆直径和偏心度、边缘厚度、平面度误差、水平误差、
表面粗糙度Ra值、推杆与机架孔的间隙,以及完成25次跳动所需时间等12项内容;
校验环境温度由20℃±10℃改为20℃±5℃;
增加首次校验、后续校验和使用中校验时校验项目及要求等内容;
对新增加的技术要求提出具体的检验方法。


Scope

This standard applies to the initial calibration, subsequent calibration and in-use inspection of cement mortar fluidity testers.

Sample only — not a preview of SL 123-2012
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