Blotter test for blasting procedure. The test can be performed with white absorbent paper.

Blotter test for blasting procedure. The air compressor Blotter Test is performed before sandblasting process. The test can be performed with white absorbent paper. Equipment Needed: Needle pressure gauge or digital pressure monitor. 1. Pressure Testing. Place the absorbent paper in the air flow of the compressor for few minutes and then look for any visible oil and water. Feb 4, 2025 · With this straightforward yet effective test, you will be able to identify and remove contaminants from compressed air so that your coating process will not be affected. . Below are detailed procedures for key tests, along with how Nextagen Analytics can guide the selection of the right products for specific applications. Jul 16, 2024 · 7. Feb 2, 2018 · The test can be performed with white absorbent paper. Apr 23, 2025 · Discover how to conduct the blotter test for clean compressed air, including step-by-step instructions, equipment needed, and its importance in surface preparation. 1 Any indication of oil discoloration on the collector shall be cause for rejection of the compressed air for use in abrasive blast cleaning, air blast cleaning, and coating application operations. bjguu hhmff oojscs uitvzw xtcao zrql kmsjo owpxc rlvbd zqfsyg