Building traffic instrument access regulations and measuring blocks
Name
Special pass stop gauge for calibration of asphalt standard viscosity meter
Special pass stop gauge for calibration of asphalt softening point tester
Special pass stop gauge for sand filling instrument calibration
Special on/off gauge for Marshall stability tester calibration
Special tool for measuring drop distance of cement mortar flowability tester
Calibration of cement mortar specimen forming vibration tableSpecialized measuring block
Special plug gauge and special ring gauge for sand equivalent tester
Special gap gauge steel wire for cement slurry mixer and adhesive sand mixer
ASpecial metal gauge block for Shore hardness tester
DVerification regulations for Shore hardness testerSpecialized measuring block
Special plug gauge for melt flow rate meter mouth mold
Special plug gauge for asphalt specific gravity bottle
JJG704-2005Special template for welding inspection ruler calibration regulation
Special measuring block for calibration method of strain controlled direct shear instrument
Special measuring block for calibration of eight wheel continuous flatness metergauge block
Calibration of cement mortar specimen forming vibration tableuse3Series display pressure sensor
1.Verification rules for asphalt standard viscometerChengJJG(Transportation)）055Requirements are as follows
Dedicated access controlrule:Four in total
One end splitDon't3.025mm，4025mm，5.025mm，10.025mm
On the other end, they arefor2.975mm，3，975mm，4，975mm，9，975mm.
2.Calibration rules for asphalt softening point testerChengJJG(Transportation)）057Requirements are as follows
The two diameters of the dedicated stop and go gauge are respectivelyfor9.55mm，9.58mm.
3.Calibration rules for sand filling instrumentChengJJG(Transportation)）120Requirements are as follows
Dedicated access controlrule:（10±0.1）mm，（15±0.1）mm，（20±0.1）mm.
4.Marshall Stability Tester Calibration SpecificationChengJJG(Transportation)）066
Grade A standard diameter（101.44±0.01）mm, Length（100±1）mm
Grade A stop gauge diameter（101.76±0.01）mm, Length（100±1）mm
Diameter of Group B standard（152.2±0.02）mm, Length（130±1）mm
Group B stop gauge diameter（152.6±0.02）mm, Length（130±1）mm
5 Special tool for measuring drop distance of cement mortar flowability testerJJG(hand overthrough) 096-2009
oneend9.80mm
anotherend10.20mm
Note:JJF(buildmaterial) 169-2020 Determination of flowability of cement mortarceremony(jumptable)Calibration specificationThe standard is a flowability standard material for cement mortarquality No need for measuring blocks
6、Calibration specification for cement mortar specimen forming vibration tableSpecialized measuring block（2a）
onethick14.7mm, twothick15.3mm
6 Special plug gauge and special ring gauge for sand equivalent tester
7Special gap gauge for cement slurry mixer and adhesive sand mixer
Clean slurry gap gauge 1mm/3mm
Adhesive sand gap gauge 2mm/4mm
8Special metal measuring block for Shore hardness tester
JJG304-2003AVerification specification for Shore hardness testerChengASpecial measuring block for Shore hardness tester
sizefor2.54mmThe2.46mmand1.25mm, There is a diameter in itfor3mmThe through-hole
JG 1039-2008DVerification regulations for Shore hardness testerSpecialized measuring block
sizefor(2.54-00.004)mmThe(2.46+00.004)mm and(2.00±0.004)mmThe(1.25±0.004)mm There is a diameterfor3mm The through-hole.(1200~1300)HV1surface roughnessdegreeRa≤0.2Mm, Planedegree≤2.0Mm
JJF1312-2011 AOCalibration specification for Shore hardness testerSpecialized measuring block
rulerinch for(1.25±0.004)mmThe(2.52-00.004)mmThe(2.48+00.004)mm,There is a diameter of aboutfor6mmThe through-hole
9Special plug gauge for melt flow rate meter mouth mold（2Seed)
1、 Mouth mold special plugruleφ1.18
Parameter: Tongend1.170Stop, stopend1.190
2、 Mouth mold special plugruleφ2.095
Parameter: Tongend2.095Stop, stopend2.100
10 Special plug gauge for asphalt specific gravity bottle （0.9～2.1）mm
JJG(hand overthrough)1192015 Asphalt specific gravity bottle inspectionRegulatory requirements
measurement range（1.0-2.0）mm
11 JJG704-2005Special template for welding inspection ruler calibration regulation
Special template for welding inspection ruler 6mm×6mm
Special template for welding inspection ruler 8mm×6mm
Special template for welding inspection ruler 12mm×6mm
Special template for welding inspection ruler 24mm×6mm
Special template for welding inspection ruler 32mm×6mm
Special template for welding inspection ruler 48mm×6mm
cylindergreat6、8The10mm
12 SL 116-2012 Special measuring block for calibration method of strain controlled direct shear instrument
gauge φ61.8mm/φ79.8mm
13 (JJG(hand overthrough)024-2020Calibration rules for eight wheel continuous flatness testerCheng)Specialized measuring blockgauge block
Work surface plandegree0.01mm.
The working surface of the measuring block is roughdegreeRa1.6Mm.
The surface hardness of the measuring block working face is not smallYuHRC60.
The chamfer of the measuring block edge and the working surface should have a smooth transition.
Each gauge block should have a nominal length and number printed on the non working surface.
The working surface of the measuring block should not have defects such as scratches, bumps, and rust.
The material of the measuring block is steel.
14 Cement sand anti bending test block
talismancombine, synthesizeJJG(hand overthrough)048-2004 cementVerification regulations for electric bending testerTheJJG476-2001 Verification regulations for flexural testing machinesRequired metal test block
One piece of specialized standard metal (made of high-quality steel), specificationsfor40mm*40mm*160mm
Middle length:（160±0.8）mm
Width:（40±0.05）mm
High:（40±0.05）mm
Special test block: not very parallelYu0.02mm,Small verticalityYu0.02mm
15Standard test piece for calibration of magnetic particle flaw detector
Current test specimen：T2Copper rod sizeforφ25mm×460mmorφ40mm×460mm； Demagnetization specimen：45Steel sizeforφ30mm×300mm,andsutra860℃Water quenchingand480℃Tempering treatment, Rockwell hardnessreachHRC～42HRC.
Calibration of cement mortar specimen forming vibration tableuse3Series display pressure sensor
useYuJJF(buildmaterial) 124-2021 Calibration specification for cement mortar specimen forming vibration table, used to measure the equivalent total mass of the horizontal static state table
The range is not smallYu15kg The division value is not lowYu0.01kg
