2021-05-05 11:03
PLASMA TRANSFERRED ARC HARD FACING AT ARCRAFT PLASMA Ø Arcraft is the name to turn to for innovative.  &hell…Read More
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Welding , Hardfacing , Cladding And Cutting Of Me Blog
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" A blog on the theory and practical applications of welding , hardfacing , cladding , cutting and automation methods for quality and productivity "
2021-04-12 09:33
Arcraft Plasma Equipments ( I ) Pvt Ltd
124 Diamond Industrial Estate,
Ketkipada , Dahisar ( East )
Mumbai 400068
Tel 0091 22 28963247
[email protected]
www.arcraftplasma.com Read More
2020-11-12 10:40
Arcraft Plasma Equipments ( I ) Pvt Ltd
124 Diamond Industrial Estate,
Ketkipada , Dahisar ( East )
Mumbai 400068
Tel 0091 22 28963247
[email protected]
www.arcraftplasma.com Read More
2020-11-06 07:04
We have designed and manufactured a plasma melting furnace which can be used for metallurgical experiments making metals , alloys etc.One of our customer approached us with processed o… Read More
2020-09-12 08:57
Most components, for instance this engine Intake and Exhaust valves have few surfaces exposed to extreme wear. During this case the tip and seat. The most popular materials for exhaust valve… Read More
2020-06-13 07:46
Diffusion fastening is generally used for metallurgically incompatible systems.It can also be used for similar metals. Conjugation surfaces to be joined are brought together whereas actual… Read More
2017-05-20 10:11
What is the need for protection of the welding bead?Metals show a natural affinity to gases like N2, O2 and H. In a weld bead the presence of these gases can result in various phenomena.Duri… Read More
2017-02-16 05:06
Without welding almost all modern technical achievements would not exist. Welding when correctly carried out simplifies assemblies and reduces the size of the jobs as compared to other metho… Read More
2017-01-28 08:45
High Energy beam WeldingElectron Beam WeldingA high-velocity, narrow-beam electron converting into heat to produce a fusion weld in a vacuum (Multiple degrees of vacuum).From foil to plate a… Read More
2017-01-28 08:22
The other day, I was talking to one of my prospective clients (structural fabricator to EN 1090-2), and we were discussing the search and management of welding documents such as Procedure Qu… Read More
2017-01-27 05:38
Coalescing Mechanism: Fusion via high-density energyProcess plan to determine the rate at which welding can be performed, the size of the region and power density for fusion welding &nb&hell…Read More
2016-12-31 07:33
Typical Dimensions Bevel Angle 30 to 35 Root face (mm) 1.5 to 2.5 Root gap (mm) 2 to 4 Arcraft Plasma Equipments ( I ) Pvt Ltd
124 Diamond Industrial Estate,
Ketkipada , Dah… Read More
2016-12-01 05:44
It’s time for engineers, fabricators and inspectors to recognize that how they interact on a construction project vis à vis nondestructive examination (NDE) of weldmen… Read More
2016-11-23 06:26
How to prevent SS316 butterfly valves seats from galling during service?You should go for overlay of the valve seat with Nickel using PTA or any other Thermal spray process.We have an engine… Read More
2016-11-16 07:19
Email us: [email protected] … Read More
2016-11-16 07:15
Email us: [email protected] … Read More
2016-11-15 08:29
Temperature Colour oC °F Pale Yellow 200 392 Straw Yellow 220 428 Yellow… Read More
2016-11-11 12:00
The number of pounds of welding electrode or welding wire necessary to complete a given joint may be calculated by the formulas: … Read More
2016-10-26 06:02
Wear plates, wear strips and wear parts are used to protect and minimise abrasion, erosion, wear and impact in mechanical systems. In the industrial applications high level of abrasion, impa… Read More
2016-10-24 13:36
With the large amount of welding required in the construction of storage tanks, contractors, all over the world, including India, are resorting to automatic welding techniques to increase pr… Read More
2016-10-24 05:00
Email us: [email protected] … Read More
2016-10-17 10:17
INTRODUCTIONTo produce quality weld joints, it is necessary to keep an eye on what is being done in three different stages of the weldingBefore welding such as cleaning, edge preparation, ba… Read More
2016-10-12 11:28
ABSTRACTAISI H13 and P20 are tool steels commonlyused in the manufacturing of polymer injection moulds. P20 is provided by manufactures in the quenched and temperedcondition while H13 steel… Read More
2016-03-16 09:15
Processes Description Soldering It is a process in which two or more items (usually metal) are joined together by melting and putting a filler metal (solder) into the joint, the filler… Read More
2016-03-15 10:40
KEY TREMS DEFINITIONS Alpha iron The alpha iron (α) is a body-centered cubic (BCC) solid solution of carbon in iron and which is stable at room temperature. Also… Read More
2016-03-14 08:03
ABSTRACTIntroduction to welding power sources, various types, applications, useful definitions, relative advantages, disadvantages, what is an inverter in general, different power semiconduc… Read More
2016-03-12 06:27
INTRODUCTIONTungsten is a hard rare metal which is found naturally on earth as Tungsten ore (wolframite, sheltie, and ferberite ) from which the element tungsten is extracted.Tungsten… Read More
2016-03-11 11:17
INTRODUCTION The development of technology have driven up temperature and pressure used in petroleum… Read More
2016-03-11 11:15
The essentials for proper welding procedures are,Correct electrode sizeCorrect currentCorrect arc length or voltageCorrect travel speedCorrect electrode angleBesides… Read More
2016-03-11 10:58
CAUSES CORRECTIVE ACTION A. POROSITY 1. Contamination of work piece Clean joint area 2. Excessive moisture pickup in electrode covering Follow manufacturer… Read More
2016-02-19 12:59
THE PLASMA PROCESSPlasma is present in all welding arcs. Plasma welding derives its unique operating characteristics from the unique torch design. As in TIG welding, the arc is for… Read More
2016-02-19 11:05
PRINCIPLE OF MICRO PLASMA WELDING Basic principle of Micro Plasma Arc Welding (MPAW) is an arc is formed between the elec… Read More
2016-02-19 10:18
VISUAL INSPECTION AND CORRECTIONS13-4. INCOMPLETE PENETRATIONThis term is used to describe the failure of the filler and base metal to fuse together at the root of the joint. Bridging occurs… Read More
2016-02-19 09:55
Visit us: www.arcraftplasma.comEmail us: [email protected] Plasma Equipments ( I ) Pvt Ltd
124 Diamond Industrial Estate,
Ketkipada , Dahisar ( East )
Mumbai 400068
Tel… Read More
2016-02-19 09:53
INTRODUCTION To ensure the satisfactory performance of a welded structure, the quality of the welds must be determined by adequate testi… Read More
2016-02-19 09:50
INTRODUCTIONSHIELDING GAS used in a welding process has a significant influence on the overall performance of the welding system.While shielding gas protects the welding from the effects of… Read More
2016-02-19 09:36
INTRODUCTIONPlasma welding derives its unique operating characteristics from the torch design. As in TIG welding, the arc is formed between the end of a Tungsten electrode ( -ve ) and… Read More
2016-02-19 09:33
WELDING OVERLAY PROCESS AND AUTOMATIONWelding overlay is a term used to describe a group of techniques also called hard facing, cladding and surfacing. Various welding processes are commonly… Read More
2016-02-19 09:29
JIGS & FIXTURES · Generally it is a work holding device that hol… Read More
2016-02-19 09:28
WELDING POSITIONERSPOSITIONERS A positioner is a Mechanical device which is used to hold the Job and move them according to their required… Read More
2016-02-19 07:25
CNC CONTROLLED PTA WELDING AND HARD FACING OF COMPONENTSAn extension to plasma welding when used for hard-facing or cladding using powder as a filler material is known as Powder Plasma weldi… Read More
2016-02-18 02:34
INTRODUCTION Shield cups, electrodes and nozzles all wear out that is why they are called consumables. If you know how and why they wear out tho… Read More
2016-02-18 02:34
PRINCIPLE OF SUBMERGED ARC WELDINGSubmerged Arc Welding is a process where a bare coiled electrode wire is automatically fed into the weld joint where the arc melts it under a layer of granu… Read More
2016-02-18 02:33
Visit us : arcraftplasma.comEmail us: [email protected] Plasma Equipments ( I ) Pvt Ltd
124 Diamond Industrial Estate,
Ketkipada , Dahisar ( East )
Mumbai 400068
Tel 0… Read More
2016-02-18 02:32
Visit us : www.arcraftplasma.comEmail us: [email protected] Plasma Equipments ( I ) Pvt Ltd
124 Diamond Industrial Estate,
Ketkipada , Dahisar ( East )
Mumbai 400… Read More
2016-02-18 02:29
ULTRA SONIC INSPECTIONType of operation: Manual or mechanised.Equipment: Main unit comprising pulse generator, display oscilloscope, probe (chosen to suit work).Mode of operation:A… Read More
2016-02-18 02:28
INTRODUCTION The tests described in this section have been developed to check the skill of the welding operator as well as the quality of the weld m… Read More
2016-02-13 07:24
PLASMA ARC WELDINGPRINCIPLE OF PLASMA ARC WELDINGThe Plasma Arc welding process is an advanced mode of welding divided in 3 modes1. Micro Plasma 2. … Read More
2016-02-13 05:40
Inspection and Welding Repairs of Pressure VesselsBYS. V. GUPTEB.E., D.M.E.ASNT LEVEL III - RT,MT,PT,VTPRESSURE VESSEL INSPECTOR (API 510), (CCOE)PAINT AND COATING INSPECTOR (NACE - INDIA)LE… Read More
2016-02-13 05:27
Arcraft Plasma Equipments ( I ) Pvt Ltd
124 Diamond Industrial Estate,
Ketkipada , Dahisar ( East )
Mumbai 400068
Tel 0091 22 28963247
[email protected]
www.arcraftplasma.com Read More
2016-02-13 05:23
Eye examination for welding inspection , ndt and production peopleInstructions: Use as a hard copy or on the Computer screen at a distance of 30-50 cm under normal desktop working light cond… Read More
2016-02-13 05:22
Visit us: www.arcraftplasma.comEmail us: [email protected] Plasma Equipments ( I ) Pvt Ltd
124 Diamond Industrial Estate,
Ketkipada , Dahisar ( East )
Mumbai 400… Read More
2016-02-13 05:21
Visit us: www.arcraftplasma.comEmail us: [email protected] Plasma Equipments ( I ) Pvt Ltd
124 Diamond Industrial Estate,
Ketkipada , Dahisar ( East )
Mumbai 400… Read More
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