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E.O. Paton Electric Welding

Institute, Kyiv, Ukraine

FLASH!U"" WEL#I$% FO&'O(P&ESSE# $A"U&AL %AS )S$%*

"&A$SPO&"A"IO$ A$# S"O&A%E

I+or iak+or, Ph. D.

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"+e 'oselle is a uni-ue syste, invented in 'anada,

/or 'o0ressed $atural %as )'$%*

trans0ortation and storage in coil o/ sall diaeter 0i0e.

• A single 'oselle carries a1out 2.3 illion standard

cu1ic /eet )sc/* o/ natural gas.• $uerous 'oselles 4it+ '$% are contained 4it+in

t+e s0eciallydesigned s+i0.

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Potential arkets /or '$% conce0t

W+at is '$% 5 L$%

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#esign and ca0acity o/ 'oselle syste

• Eac+ coselle consists o/a1out 67,283 eters o/69: diaeter 0i0e o/+ig+ strengt+ ;73 steel

• "+e si<e o/ a 'oselle ayrange /ro 68 to =3

eters in diaeter and =.8to >.8 eters in +eig+t,and it ay 4eig+ a1out883 tones.

Fully Fraed 'oselle)=3 e?terior #iaeter*

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One o/ t+e ain 0ro1les is to anu/acture

coiled 0i0e structures using t+e ost

a00ro0riate tec+nology

• "+e /irst 0ro1le isrelia1le et+od o/

single ;73 steel 0i0esconnection )4elding*into long 0i0e section

• "+e second 0ro1leis long 0i0e section4inding 4it+ inialovali<ation

6 to 4eld

= to 4ind

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Innovative As0ect

E.O. Paton Welding Institute0ro0osed to Sea $%, 'anada,

t+e inventor o/ 'oselle tec+nology,

to use Flas+ !utt Welding )F!W* /or 0i0e connection

• E?0eriental evaluation o/ F!W

a00lied to coiled 0i0e structuresanu/acture +as s+o4n tec+nicaladvantages over standard 4elding

et+ods

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W+at@s t+e 0ro1le•

Flas+ 1utt 4elding )F!W* is t+e 0rocess 4+ere

t+e 0arts to 1e 4elded are +eated to re-uiredte0erature 1y 0assing o/ electric current and0ressed to eac+ ot+er to /or a 4elded oint

• F!W is a00lied /or 4elding steel 0i0es, rails,and ot+er rolled stocks, 0arts o/ lig+t etal alloys,e.g. aluiniu1ase and titaniu1ase alloys

Ho4ever, F!W 0er/ored 4it+ t+e availa1le

e-ui0ent is liited in ca0a1ilities due to t+elevel o/ tec+nical c+aracteristics o/ e?isting

4elding ac+ines, ainly electronic and

+ydraulic control systes.

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#evelo0ent o/ a ne4 generation o/ t+e F!W

tec+nology and e-ui0ent to address t+e

/ollo4ing tasksB• raising e//iciency o/ t+e 0rocess t+roug+ 1uilding

/astres0onse actuating ec+aniss andco0uteri<ed syste to control t+e 4elding0rocessC

• raising 0roductivity and ensuring a s0eci/ied level o/ec+anical 0ro0erties o/ 4elded oints t+roug+intensi/ication o/ t+e t+eralde/oration cycle o/4eldingC

• co0uteri<ation o/ ins0ection and diagnostics o/

-uality o/ 4elded ointsC• i0roving environental c+aracteristics o/ t+e

0rocess )su1stantial decrease in +ar/ul eissionsinto t+e atos0+ere*

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Stage o/ #evelo0entB The experimental

equipment prototype and several batches of

welded pipes are available.(oderni<ed K8:>( ac+ine

during 4elding o/ 0i0es

/or 'oselle anu/acture

Welded 0i0e s0ecien a/ter 1ending

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(ain Advantages o/ Flas+!utt Welding )F!W*

a00lied to anu/acturing coselles.

• "+is solution 4ill allo4

• to strengthenmechanical properties of

welded joints, inparticular cyclic 4eldstrengt+,

• to increase 0roductivity of winding pipes,

• to enhance sa/ety andrelia1ility of osellecarries

Plots o/ /atigue resistance o/ 4elded

oints in ;73 )6* and ;89 )=* 0i0es

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'ontact #etails

• Dr. !alerij "ryven#o

Phone$ %&'( ()) * +)-&()/• 0ax$ %&'( ()) * -1&2/ 3-&'

• 4-mail$ elweld5viadu#.net,6ya#hor5paton.#iev.ua

• 4.7. Paton 4lectric 8elding 9nstitute, "yiv

• :ddress$ (&1'(, ;#raine, "yiv, 33, <o6hen#o str.

mailto:[email protected]




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