Documents Similar To ASTM Gpdf. ASTM Gpdf. Uploaded by. Diego Mauricio Rozo · QCF Holiday Test. Uploaded by. minhnn. ASTM G (Reapproved )e1 – Designation: G 62 – 87 (Reapproved )e1 Standard Test Metho. Purchase your copy of ASTM G62 – 14 as a PDF download or hard copy directly from the official BSI Shop. All BSI British Standards available.
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It is effective on? Then tighten the clamps with the screw until they are well down into the sponge electrode. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
FORMAT Single User Subscription Site License Subscription BOOKS All Books PACKAGES All Packages EDITION to PUBLISHER. When a holiday is picked up by the audible alarm, the electrode can be turned on end and the exact spot of failure can be noted by searching with the tip of the electrode. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
This may be considered to be a t62 test because of the relatively low voltage.
ASTM G62 – 07 Standard Test Methods for Holiday Detection in Pipeline Coatings
Most units can be reset to any predetermined sensitivity value in this manner. This may be considered to be a nondestructive test because of the relatively low voltage. Asstm, Spikes, and Staples. Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend.
Plug the searching electrode into the holiday detector. Take care to keep the electrode at least Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.
This method can be used to verify minimum coating thicknesses as well as voids in quality-control applications. Summary of Test Methods 4.
Increase the holiday detector voltage over a aztm coating thickness and measure the voltage at the point where the detector will just begin to ring.
Click aatm to download full list of books. Enter your personal account email address to request a password reset: It is effective on films up to 0. Procedure for Method A Procedure for Method B Your comments will receive careful consideration at a meeting of the responsible technical committee,1 which you may attend.
This asstm be considered to be a nondestructive test because of the relatively low voltage. This method will determine the existence of any gross faults in thin-film pipeline coatings. It is effective on films up to 0. It should be noted, however, that this method will not detect thin spots in the coating. No items in cart.
ASTM G62 – 14
This method will not, however, find any thin spots in the coating. Historical Version s – view previous versions of standard.
Specimens that were not adjacent in the as-produced condition, or were taken from different lengths of pipe, may represent differing process conditions. This electrical contact will activate an alarm alerting the operator of the incidence of a holiday. Please login to your authorized staff account to use this feature.
The detector will ring if it passes any void, pinhole, or area of f62 coating thinner than the minimum allowable thickness. For g662 precoated corrugated steel wstm, the reporting requirements of Speci? These are used on the coatings of relatively high-electrical resistance when such coatings are applied to the surface of materials of low-electrical resistance, such as steel pipe.
Link to Active This link will always route to the current Active version of the standard. This standard does not purport to address all of the safety concerns, if any, associated with its use. Active view current version of standard. This book also exists in the following packages Attach the ground wire lead with battery clamp and the wand to the terminals.
Land Use and Development. Divide this asfm by the known coating thickness to obtain the amount of volts per millimetre mil.
Are you sure you want to empty the cart? Standardization of Instruments 9.
ASTM G (Reapproved )e1_百度文库
Because of the high voltages involved, do not touch the ground wire and the metal part of the electrode at the same time if the instrument is on. Individual reprints adtm or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm.
It should be noted, however, that this method will not detect thin spots in the coating. This method will determine the existence of any gross faults in thin-? If you feel that your comments have not received a fair hearing you should make your views known to the ASTM Committee on Standards, at the address shown below. Last previous edition G 62 — Reagents and Materials 7. This is particularly important if formed surfaces are to be inspected.
It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. A superscript epsilon e indicates an editorial change since the last revision or reapproval.