
Diecast Quality - ASTM e505 Spec - CR4 Discussion Thread
May 23, 2019 · Re: Diecast Quality - ASTM e505 Spec 05/30/2019 8:12 AM Get the supplier to do the <... leak test has defined leak rate...> and only receive parts that are not defective, especially as <...do not want to pay for their inability to meet the spec...> ; the problem goes away, and becomes the supplier's to solve on the basis of reducing the defect ...
Porosity Specification For Aluminium Die Castings
Sep 19, 2012 · A better source would be ASTM E505 reference x-rays for Die Castings and ASTM B85/85M Standard Specification for Aluminum Alloy Die Castings. Spinco Register to Reply
Powder Coating of Stainless Steel 316L - CR4 Discussion Thread
May 23, 2019 · Surface preparation is probably the cause of the poor adhesion of the powder coating. Not all stainless steels accept phosphate pretreatments to the same extent; some being more reactive to the chemicals in the pretreatment process, and others being more inert.
Injection Molding Machine Clamping Position Varies
May 30, 2019 · Several possibilities come to mind in no particular order:Hysteresis in the mechanical portion of the clamp,noise in signal from position transducer,electrica l noise from recently installed new equipment,such as variable frequency drives,dirty electrical connections in signal wiring,loose connections.Intermit tent problems are the worst kind to troubleshoot.As …
CR4 - Forum: Manufacturing - GlobalSpec
Nov 27, 2024 · The information contained on this site is by users for users and is provided for information purposes only and does not constitute advice.
Differences - ASTM A105, ASTM A105N, and A105M
Feb 9, 2010 · Re: Differences - ASTM A105, ASTM A105N, and A105M 02/12/2010 11:56 AM If your order says A 105, this designation indicates inch pound units; Specifying A105M on your order indicates SI (metric) units will be furnished for the order. see paragraph 1.4 and 1.5 in the standard, the link for purchase of which has already been given.
Understanding the ASTM Numbering System - CR4 Discussion …
Nov 4, 2009 · In ASTM the B26 is for aluminum alloys as is the B686. An E standard would refer to an Engineering Standard like E1417 fir NDT - LP testing or E1742 for Radiographic Examination. The A code is for steel, cast iron, stainless and any number of related things including tin plating of steel.
Copper Contents in ASTM A 213 TP 304L - CR4 Discussion Thread
Sep 28, 2010 · The outcome is pretty much that Cu is not a listed content metal by ASTM A 213 TP304L (the specification of the OP order). The issue of ASTM A 213 TP304L not noting allowable trace amount is sort of unresolved. The original poster (OP) has ammomia service, which reacts with copper.
Extreme Cold Weather ASTM Grade Steels - CR4 Discussion …
Sep 25, 2009 · Re: Extreme Cold Weather ASTM Grade Steels 09/28/2009 9:49 PM Recomend to use Austenitic Stainless Steel (various types i.e. 316L) for pipe, sq. tube, plates, bar, etc and you can fabricate also to any shapes if structural WF, beam, angles, etc. are not available in the market but you need a careful welding sequence.
What are Line Material A106 and its Grades - CR4 Discussion Thread
Jan 16, 2008 · ASTM A106 Standard Specification for seamless carbon steel pipe for high temperature service. It is a low carbon steel with good ductility widely used in the oil and gas industry for both pipelines and facility installation.