Bluing Instructions & Supplies
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Laundry Bluing Effect on Performance Attributes of African Prints
J. Basic. Appl. Sci. Res., 11(4)1-8, 2021 ISSN 2090-4304 Journal of Basic and Applied © 2021, TextRoad Publication Scientific Research www.textroad.com Laundry Bluing Effect on Performance Attributes of African Prints Patience Danquah Monnie*1, Celestine Tawiah Bosso2 1*Department of Vocational and Technical Education, University of Cape Coast, Cape Coast, Ghana. 2Department of Family and Consumer Sciences, University of Ghana, Legon, Ghana. Received: January 7, 2021 Accepted: April 19, 2021 ABSTRACT During the process of care of garments, various agents or additives are employed such as fabric softeners, spray starch and bluing. The purpose of this study was to determine the effect of laundry blue on selected performance properties of white Ghanaian cotton printed fabrics. With the aid of experimental procedures the study was carried out using three different types of black and white Ghanaian cotton printed fabrics. The total number of specimens used for the study was 264. The parameters investigated included weight, tensile strength and elongation, colourfastness to washing and dimensional stability (shrinkage) to washing. The data was analysed using Predictive Analytical Software (SPSS) for windows Version 22. Means of parameters such as yarn count, weight, strength and elongation were calculated. Inferential statistics (Analysis of Variance and Independent samples t-test at 0.05 alpha levels) were employed in testing the hypotheses. Differences were observed with specimens rinsed with and without laundry blue in terms of strength, elongation, shrinkage and colourfastness. Further research is recommended for analysis of laundry blue on other fabrics. KEYWORDS: Bluing, whitening effects, colour fastness, dimensional change, tensile strength, African prints. -
Selecting and Using Laundry Aids
Selecting and Using 750 ^^ ORCGON STATE UNIVERSTTY Laundry Aids '^ EXTENSION SERVICE A. W. Koester laundry aids include such products Las prewash agents, enzyme presoak agents, water softeners, sanitizers, detergent This publication is one of a set boosters, bleaches, bluing, and fabric softeners. Some detergents include written to help consumers select enzymes, oxygen bleaches, and fabric DATE. softeners to save time for the consumer. and care for today's clothing. The brands listed as examples are Three of the publications—fibers nationally advertised. You will also find locally available brands, store brands (called private OF and fabrics; information found labels), and generic brands. The mention of commercial brands does not constitute on garment labels; and dyeing endorsement, nor should exclusion of a and colorfastness—aid consum- product be interpreted as criticism.OUT ers in evaluating clothing and Prewash agents household textiles. Those on Prewash agents remove greaseIS and oily soil, but cannot remove all stains. Use them to laundry aids and laundry treat a small area such as a collar or cuffs detergents and soaps help without treating the whole garment. They * TODAY'S CLOTHING CARE may contain an organic solvent, a surfactant, consumers choose effective or both. You can use a paste of enzyme and water Petroleum solvents are the most effective cleaning products. The publica- on small areas. But since skin is a protein, it in removing oily soil. Theyinformation: must be sold in is sensitive to protein enzymes, so protect tion on professional clothing aerosol containers because they evaporate your hands from contact with the enzyme readily. Pump containers usually contain paste by wearing rubber gloves and using a care services discusses working surfactants. -
Gun Bluing Other Metal Objects
STEEL LETTERS & FIGURES Stamp Your Own Combination Of Numbers & Specs In Softer Steels & Metals “FIRST STEP” BLUING KIT Hand cut and taper-ground for making “factory perfect” impressions on custom rifle barrels and Gun Bluing other metal objects. Made from the finest quality steel, selected for its proven ability to withstand hard use, then heat-treated to three distinct hardnesses. The character end is hardened to Rc 62 to prevent chipping. Hammer end is crowned and hardened to prevent mushrooming, and the center WHY GUN BLUING? is hardened to transmit the hammer blow. Each stamp is individually inspected and marked with index on thumb side so you’ll always know which way the character is facing. Sets of letters consist of 27 characters, including period. Sets of figures consist of nine characters No other activity or line of work in a gun shop or from 0 to 8, the 6 also being used for the 9. Packed in sturdy wooden box with lid. ab sporting goods store teaches the mechanics of a gun 1 3 SPECS: Steel Stamps stocked in /16" (1.6mm) and /32" (2.4mm) sizes. The characters are cut into the end better than bluing. To reblue a gun, you have to com- 1 3 METAL WORK METAL of a steel bar measuring /4" (6.4mm) square x 2 /8" (6cm) long. Purchase as sets or by the individual piece. pletely dismantle it piece-by-piece, and each of the hun- STK# 1/16" STK# 3/32" CHARACTER STK# 1/16" STK# 3/32" CHARACTER STK# 1/16" STK# 3/32" CHARACTER dreds of varieties of guns has its own peculiarities. -
Permanent Mold
PERMANENT MOLD CASTING PROCESSES Many variations of the permanent mold process are well-suited for mass production of high-integrity light metal castings for automotive components. This article is based on “High Integrity Permanent Mold Casting Processes: Current and Future,” a presentation at the American Foundry Society’s 6th International Conference on Permanent Mold Casting of Aluminum and Magnesium. J. L. Jorstad* JLJ Technologies Inc. This Chrysler NS cross member was cast on a tilt permanent mold machine. Richmond, Virginia However, with the incorporation of ceramic-foam filters and their ability Permanent mold casting consists of several basic to smooth melt flow (Fig. 1), opportu- processes. In this article, key characteristics of nities become available to top-pour each will be considered in terms of their impact with significantly fewer entrapped ox- on high-integrity products. ides and other quality detractors. Turbulent flow Combining filters with down-sprue GRAVITY FILLING PROCESSES and runner designs proposed by Prof. Gravity pouring, whether manual, via auto- Campbell has made it possible to pour ladles, or robotic pouring, can be susceptible to reasonably high-integrity aluminum turbulence, which has a negative effect on high- castings, perhaps most suitable for a Pintegrity castings. It is nearly impossible to have variety of less-critical automotive molten aluminum free fall more than a few cen- applications. timeters without initially exceeding a safe flow Static top-pouring has another velocity of about 0.5 to 1 m/s. Note that a free fall downside too, an ever-diminishing of less than 0.1 m will accelerate to more than 1 effective metal head as fill progresses. -
Bluing of Iron and Steel
e GWG : CAR U. S. DEPART MENT OF COMMERCE Letter VtII-2 NATIONAL BUREAU OF STANDARDS Circular WASHING-TON LC630 • February 19’Ul 1 , BLUING OF IRON AND STEEL CONTENTS // * I. Introduction II. Influence o,f surface conditions on the coloring 1. Surface finish 2. Cleanliness of the surface III. Temper-coloring or heat- tinting in air 1. Interference colors 2. Time -temperature relationship Influence of the size and shape of the articlf l Coloring by preheating IV. Coloring in molten salt baths 1. Time-temperature relationship 2. Composition of baths and operating conditions V. Coloring in aqueous solutions 1. Advantages and limitations 2 . C 1 e an i n g pr 0 c e dur 3. Formulas and operating conditions VI. Coloring by electrolytic methods 1. Types and controlling factors 2. Cathodic coloring 3. Anodic coloring 4-, Alternate anodic and cathodic coloring VII. Selected references BLUING- OF IRON AND STEEL I. INTRODUCTION The bluing of iron- or steel is the subject of f requent in- quiries, for replies to which this letter circular has been pre- pared. Many formulas and methods have been described in the technical literature. The results of a survey of these methods form the basis of this letter circular. Only the favorably re- ported methods for the d irect bluing have been included, and no tests were made with indTirect methods, such as those requiring the electroplating of the steel with another metal and the sub- sequent bluing of that metallic surface. Similarly this report does not include any study of coloring by painting, enameling, or other coating methods. -
Eosin Staining
Science of H & E Andrew Lisowski, M.S., HTL (A.S.C.P.) 1 Hematoxylin and Eosin Staining “The desired end result of a tissue stained with hematoxylin and eosin is based upon what seems to be almost infinite factors. Pathologists have individual preferences for section thickness, intensities, and shades. The choice of which reagents to use must take into consideration: cost, method of staining, option of purchasing commercially-prepared or technician-prepared reagents, safety, administration policies, convenience, availability, quality, technical limitations, as well as personal preference.” Guidelines for Hematoxylin and Eosin Staining National Society for Histotechnology 2 Why Do We Stain? In order to deliver a medical diagnosis, tissues must be examined under a microscope. Once a tissue specimen has been processed by a histology lab and transferred onto a glass slide, it needs to be appropriately stained for microscopic evaluation. This is because unstained tissue lacks contrast: when viewed under the microscope, everything appears in uniform dull grey color. Unstained tissue H&E stained tissue 3 What Does "Staining" Do? . Contrasts different cells . Highlights particular features of interest . Illustrates different cell structures . Detects infiltrations or deposits in the tissue . Detect pathogens Superbly contrasted GI cells Placenta’s large blood H&E stain showing extensive vessels iron deposits There are different staining techniques to reveal different structures of the cell 4 What is H&E Staining? As its name suggests, H&E stain makes use of a combination of two dyes – hematoxylin and eosin. It is often termed as “routine staining” as it is the most common way of coloring otherwise transparent tissue specimen. -
Hazard Communication Chemical Inventory Form
Hazard Communication Chemical Inventory Form ESTIM. CAS STATE QTY. USAGE ROOM SDS DATE OF CHEMICAL NAME COMMON NAME MANUFACTURER NUMBER S,L,G ON HAND PER YEAR CAMPUS NO. DEPARTMENT ? INV. 3m High-Strength 90 Spray Adhesive 3M G 5 cans 12 cans SPC E101E MAINTENANCE Y 4/30/2018 1000028751 Battery Term Cleaner Napa Balkamp g 2 6 SPC V106C Diesel Y 3/7/2018 1000028753 Battery Term Protector Napa Balkamp g 1 3 SPC V106C Diesel Y 3/7/2018 101L Hi-Fi Volcano Latent Print Powder Sirchie S 16 oz < 2 oz SPC I207 Police Y 8/23/2018 103L Hi-Fi Volcano Latent Print Powder Sirchie S 8 oz < 2 oz SPC I207 Police Y 8/23/2018 133K Anti-seize libricant ITW Permatex l 1 1 SPC V106C Diesel Y 3/7/2018 3M Super Duty Rubbing Compound 3M s 1 1 SPC V106C Diesel Y 3/7/118 765-1210 Napa Form a Gasket #3 ITW Permatex Canada l 4 1 SPC V106C/101C Diesel Y 3/7/2018 ABC Dry Chemical Fire Extinguishant Amerex Corporation L 5 lb 0 SPC I203 Police Y 8/23/2018 ABS Cement Oatey L 1 SPC V106C Heavy Equp. Y 1/25/2018 ACE Industries - Propane Worthington Industries 74-98-6 L 14.1 oz infrequent SPC P121 Creative Arts N 4/10/2018 ACETONE US CHEMICALS AND PLASTICS L 1 GAL 1GAL SPC U113A MAINTENANCE N 4/30/2018 Acrylic Latex Caulk DAP L 10 oz infrequent SPC P121 Creative Arts N 4/10/2018 Acrylic Paint Craft Smart L 4 oz infrequent SPC P121 Creative Arts Y 4/10/2018 Advanced Hand Sanitizer Simply Right 64-17-5 L 0.5 1.5 SPC O200 TLC N 2/1/2018 Aerosol Spray Paint Resene Paints l 12 24 SPC V106C/101C Diesel Y 3/7/2018 Air Compress Oil NAPA L 1 SPC V106H Heavy Equp. -
From the on Inal Document. What Can I Write About?
DOCUMENT RESUME ED 470 655 CS 511 615 TITLE What Can I Write about? 7,000 Topics for High School Students. Second Edition, Revised and Updated. INSTITUTION National Council of Teachers of English, Urbana, IL. ISBN ISBN-0-8141-5654-1 PUB DATE 2002-00-00 NOTE 153p.; Based on the original edition by David Powell (ED 204 814). AVAILABLE FROM National Council of Teachers of English, 1111 W. Kenyon Road, Urbana, IL 61801-1096 (Stock no. 56541-1659: $17.95, members; $23.95, nonmembers). Tel: 800-369-6283 (Toll Free); Web site: http://www.ncte.org. PUB TYPE Books (010) Guides Classroom Learner (051) Guides Classroom Teacher (052) EDRS PRICE EDRS Price MF01/PC07 Plus Postage. DESCRIPTORS High Schools; *Writing (Composition); Writing Assignments; *Writing Instruction; *Writing Strategies IDENTIFIERS Genre Approach; *Writing Topics ABSTRACT Substantially updated for today's world, this second edition offers chapters on 12 different categories of writing, each of which is briefly introduced with a definition, notes on appropriate writing strategies, and suggestions for using the book to locate topics. Types of writing covered include description, comparison/contrast, process, narrative, classification/division, cause-and-effect writing, exposition, argumentation, definition, research-and-report writing, creative writing, and critical writing. Ideas in the book range from the profound to the everyday to the topical--e.g., describe a terrible beauty; write a narrative about the ultimate eccentric; classify kinds of body alterations. With hundreds of new topics, the book is intended to be a resource for teachers and students alike. (NKA) Reproductions supplied by EDRS are the best that can be made from the on inal document. -
Gating and Feeder Design of Aluminium Alloy (6061 T6) Casting for Circular Component
International Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395-0056 Volume: 05 Issue: 06 | June 2018 www.irjet.net p-ISSN: 2395-0072 Gating and Feeder Design of Aluminium Alloy (6061 T6) Casting for Circular Component 1 Anshul Tiwari, 2 Aakash Singh Bhadauria 1,2 Department of Mechanical Engineering ITM University Gwalior (M.P) India --------------------------------------------------------------------***-------------------------------------------------------------------------- Abstract: Sand casting is an oldest technique to achieve (ii) material specification (iii) Design of gating system (iv) Design of feeder system Furthermore, porosity which is a required shape, Every Foundry Industries Requires Minimum common defect in every casting also caused from improper Rejection of Component, Rejection Is Caused by Undesired design of gating system The basic element of gating system Uncertainty Found in Component’s. Quality of casting is are pouring basin, sprue, runners, ingate and, it is a series depends upon flow of molten metal through gating system. of passages in which the molten metal flows into the Improper gating design is mainly responsible for the turbulence mould cavity to produce the castings for minimizing and also responsible for shrinkage porosity. In other words, degradation in metal quality and for minimizing the molten metal should enter into the mold cavity within occurrence of shrinkage porosity during the solidification. The proper feeding of the molten metal into the mould solidification time of melt, so proper design of gating system is cavity has been very problematic especially when it essential. Proper gating system design reduces the turbulence involves castings with thin sections. In order to properly in the flow of molten metal, it also minimize air entrapment, feed the molten metal into the mould cavities of these thin sand inclusion, oxide film and dross. -
The Influence of Using Different Types of Risers O R Chills on Shrinkage
ARCHIVES of FOUNDRY ENGINEERING ISSN (2299-2944) Volume 17 DOI: 10.1515/afe-2017-0064 Issue 2/2017 Published quarterly as the organ of the Foundry Commission of the Polish Academy of Sciences 131 – 136 The Influence of Using Different Types of Risers or Chills on Shrinkage Production for Different Wall Thickness for Material EN-GJS-400-18LT I. Vasková*, M. Conev, M. Hrubovčáková Technical University of Košice, Faculty of Metallurgy, Institute of Metallurgy Letná 9, 042 00 Košice, Slovakia *Corresponding author. E-mail address: [email protected] Received 18.04.2017; accepted in revised form 22.05.2017 Abstract In modern times, there are increasing requirements for products quality in every part of manufacturing industry and in foundry industry it is not different. That is why a lot of foundries are researching, how to effectively produce castings with high quality. This article is dealing with search of the influence of using different types of risers or chills on shrinkage cavity production in ductile iron castings. Differently shaped risers were designed using the Wlodawer´s modulus method and test castings were poured with and without combination of chills. Efficiency of used risers and chills was established by the area of created shrinkage cavity using the ultrasound nondestructive method. There are introduced the production process of test castings and results of ultrasound nondestructive reflective method. The object of this work is to determine an optimal type of riser or chill for given test casting in order to not use overrated risers and thus increase the cost effectiveness of the ductile iron castings production. -
Use of Casting Simulation and Rapid Prototyping in an Undergraduate Course in Manufacturing Processes
Paper ID #15374 Use of Casting Simulation and Rapid Prototyping in an Undergraduate Course in Manufacturing Processes Dr. Mathew Schaefer, Milwaukee School of Engineering MATHEW SCHAEFER is Associate Professor of Mechanical Engineering at Milwaukee School of En- gineering. Prior to his academic work, Dr. Schaefer worked for G.E. Medical Systems and for Briggs & Stratton Corp. He earned his B.S. and M.S (Mechanical Engineering) and Ph.D (Materials Science) from Marquette University. His experiences in metallurgy, design, and failure analysis come from work in industry, projects and teaching at MSOE and projects completed as an independent consultant. He has taught courses both at university graduate/undergraduate level and has taught on-site professional development seminars. c American Society for Engineering Education, 2016 Use of Casting Simulation and Rapid Prototyping in an Undergraduate Course in Manufacturing Processes Abstract Mechanical Engineering students at Milwaukee School of Engineering (MSOE) study manufacturing processes in the junior year. Part of their study in this course is a project to create an original casting. This project encompasses several steps. First is to design the part and the associated mold system (gates & risers) for sand-casting the part. Next, students analyze performance of their mold layout through the use of SolidCast casting simulation software and make improvements to the initial mold layout. A final version of the casting design is submitted to the MSOE rapid prototyping center for fabrication of the casting patterns. The last step is to make an aluminum sand-cast part, in a small-scale foundry in MSOE’s labs. The project emphasizes the basic premise of the course; a manufactured part must be designed within the limitations and capabilities of the manufacturing process. -
Troubleshooting H&E Stain
Melinda M. Chow, MS, HT(ASCP)CM Memorial Sloan Kettering Cancer Center Basking Ridge, New Jersey Hematoxylin & Eosin staining is the most frequent routine stain in the Mohs Micrographic Surgery tissue preparation. It has stood the test of time as the standard stain for histologic examination of human tissues since it was independently introduced in 1865 and 1875, by Böhmer and Fischer respectively. Common problems, pitfalls and troubleshooting tips. H & E is the primary diagnostic technique for evaluation of morphology in the histopathology labs. One of the best nuclear stains. H & E provides easier identification of histological features than T-blue. It is easy and simple to use. Stains are inexpensive, yet reliable and informative. It is stable and durable stain, lasting years without fading Hematoxylin is a natural dye extracted from the heartwood of logwood trees which is indigenous in Central America, Caribbean and other tropical countries. It is misleading to call hematoxylin stain as it alone does not stain. It has to convert to hematein. Hematein is what we call hematoxylin. It is a basic dye and carries a (+) charge. Affinity for basic dye is called basophilic. Hematein Chromatin (+) charge (-) charge Mordant (Al+3,Fe+3,Chr+3) This complex is held by covalent bonds Hematein-mordant-chromatin complex Courtesy of Biotek Progressive vs regressive Progressive stains are: Gill’s (I-III), Mayer’s Regressive stains are Harris's, Delafield's, Ehrlich's Progressive method : tissue is stained and stopped Regressive method: tissue is overstained Eosin is a synthetic stain It is the counterstain and acts as an acid dye.