Hydroblasting and Coating of Steel Structures 2011 Part 8 ppsx

... 50.03 35 .83 26.27 51.17 19 .87 Hydroblasting 8 8.60 54 .87 46.17 34.70 57.63 25.93 Hydroblasting 9 8. 47 56.30 46.27 34.33 59.33 25.53 Hydroblasting 10 7 .83 55.30 46.20 33 .87 56.77 26.43 ... 91 48 46 86 107 96 104 43 5.7.4 Profiles on Hydroblasted Steel Substrates It is often believed that hydroblasting cannot ‘appreciably impart a profile on steel. ’ (NSRP. 19 98) . However, ... Corresponding studies were 136 Hydroblasting and Coating OJ Steel Structures Table 5. 18 Weldon, 2001). Embedment of grit particles in a carbon steel (measurements: Fairfull and ~~ ~ Abrasive...

Hydroblasting and Coating of Steel Structures 2011 Part 1 docx

... Iron and steel - Cleaning 1.Title 620.1’06 ISBN 185 617395X Library of Congress Cataloging-in-Publication Data Momber, Andreas W., 19 59 - Hydroblasting and coating of steel structures ... Privatdozent, Department of Mining, Metallurgy and Earth Sciences, RWTH Aachen Germany ELSEVIER Hydroblasting and Coating of Steel Structures vi Contents 5.5 Embedded abrasive particles ... abrasive particles 5.6 Wettability of steel substrates 5.7 Roughness and profile of substrates 5 .8 Aspects of substrate surface integrity 6 Hydroblasting Standards 6.1 Introduction 6.2 Initial...

Hydroblasting and Coating of Steel Structures 2011 Part 3 pdf

... 0.3 and 0.5 MPa. The inlet pressure is usually generated by 28 Hydroblasting and Coating of Steel Structures for efficient coating removal (Kaye et al., 1995). The duration of the ... the whole of the surface. region 111 I Figure 2.9 Drop number influence on mass loss (measurements: Baker et al 1966). 38 Hydroblasting and Coating of Steel Structures coating: ... of rather soft coatings. This relationship could be described by a simple square-root law (Thomas et al., 19 98) : soft coating removal Ac til2, (2. 38) and this law may apply to any particular...

Hydroblasting and Coating of Steel Structures 2011 Part 4 potx

... mm 4 280 5 325 8 210 8 300 10 200 20 140 200 200 200 200 200 200 0.54 200 0.41 150 0.60 200 1.10 250 1.01 2 50 1 .82 350 54 Hydroblasting and Coating of Steel Structures ... compressibility of water becomes important. Schlatter (1 986 ) performed a regression analysis for various tabulated 66 Hydroblasting and Coating of Steel Structures 3.6 Hydroblasting Nozzles ... 58 Hydroblasting and Coating of Steel Structures velocity in the hose should not exceed the value of vF = 8 m/s. Based on Eq. (3.1 l), the...

Hydroblasting and Coating of Steel Structures 2011 Part 6 pot

... flow rate, number of jetting tools and number of hours worked per day 88 Hydroblasting and Coating of Steel Structures 84 0 mg/kg (Carlson and Townsend, 19 98) , the zinc contamination ... 120 150 Stand-off distance in cm Figure 4.10 lnjluence of stand-off distance andfrequency on sound level (Measurements: Barker et aL, 1 982 ). Steel Surface Preparation by Hydroblasting ... the use of shrouded tools (see Table 3.7 and Fig. 3.16). Another way to protect the operator is the application of mechanically guided 102 Hydroblasting and Coating of Steel Structures...

Hydroblasting and Coating of Steel Structures 2011 Part 9 pot

... Preparation Definitions and Cleaning Degrees 164 Hydroblasting and Coating of Steel Structures Table 7.1 Cleaning efficiency of cavitating water jets (Conn and Rudy, 19 78) . Nozzle configuration ... rust; 0 previously existing coatings; 0 mill scale; 0 foreign matter. 150 Hydroblasting and Coating of Steel Structures 6.1 Introduction A number of standards have been developed ... of the surface), and IS0 85 01-2 (partial surface preparation). Two types of standards can be distinguished, namely written standards and visual standards. 0 Written standards: - SSPC-SP...

Hydroblasting and Coating of Steel Structures 2011 Part 11 pps

... types of defects. Part 1 : General principles and rating schemes, 19 82 . Part 2: Designation of degree of blistering, 1 982 . Part 3: Designation of degree of rusting, 1 982 . Part ... 19 98. Part 4: Types of surface and surface preparation, 19 98. Part 5: Protective paint systems, 19 98. Part 6: Laboratory performance test methods, 19 98. Part 7: Execution and ... supervision of paint works, 19 98. Part 8: Development of specifications for new work and maintenance, 19 98. primed structural steel products, 1996. paint systems for offshore and related structures, ...

Hydroblasting and Coating of Steel Structures 2011 Part 12 docx

...

6 Coating of Steel Structures...Hydroblasting and Coating of Steel Structures.. potx

... 1991). Hydroblasting and Coating of Steel Structures 24 Hydroblasting and Coating oj Steel Structures The diameter dDs is the ‘sauter mean diameter’: this is the diameter of a drop ... type. 2 Hydroblasting and Coating of Steel Structures 1.1 Definitions of Surfaces and Preparation Methods Surface preparation processes affect performance and lifetime of coating systems ... dE,/drn, = Min, Eq. (2. 28) delivers (2.30) 18 Hydroblasting and Coating 01 Steel Structures 2.1 Properties and Structure of High-speed Water Jets 2.1.1 Velocity of High-speed Water...

Hydroblasting and Coating of Steel Structures potx

... Industrial cleaning applications of water jets. 6 Coating of Steel Structures 2 Hydroblasting and Coating of Steel Structures 1.1 Definitions of Surfaces and Preparation Methods Surface ... Iron and steel - Cleaning 1.Title 620.1’06 ISBN 185 617395X Library of Congress Cataloging-in-Publication Data Momber, Andreas W., 19 59 - Hydroblasting and coating of steel structures ... 13.31 5. 68 2.33 99.63 4070 Hydroblasting and Coating of Steel Structures Fundamentals of Hydroblasting 2 5 "0 200 400 600 80 0 Jet velocity in m/s Figure 2.5 Solutionsof Eqs....

222
1,497
1

Xem thêm