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Activities of JWES

II. Certification Activities

1.Certification of welders Classification Certification standard Numbers
Arc welding JIS Z 3801,
WES 8201
87,980
Semi-automatic welding JIS Z 3841,
WES 8241
88,436
Stainless steel welding JIS Z 3821,
WES 8221
46,981
Titanium welding JIS Z 3805,
WES 8205
661
Plastic welding JIS Z 3831,
WES 8231
682
Silver alloy brazing JIS Z 3891,
WES 8291
1,152
(as of April 2011)
2.Certification of welding coordination personnel Classification Certification standard Numbers
Senior welding engineer JIS Z 3410 /
ISO 14731,
WES 8103
1,437
Welding engineer 6,943
Associate welding engineer 23,597
Welding practitioner WES 8107 1,213
(as of March 2012)
3.Certification of robot operator for steel framed building welding Classification Certification standard Numbers
Multi-articular robot WES 8110, 8111 753
Portable robot 49
(as of February 2012)
4. Certification of micro-soldering (MS) specialists Classification Certification standard Numbers
MS engineer WES 8109 666
MS instructor 1,050
MS inspector 704
MS operator of 1st class JIS Z 3851 2,060
MS operator of 2nd class 558
(as of March 2011)
5. Certification of technical grade of corporations for non-destructive inspection and inspection personnel Technical grade of corporation Certification standard Numbers
Grade A WES 8701 16
Grade B 8
Grade C 31
Grade D 71
Grade E 126
Classification of engineer Certification standard Certified numbers
Inspection coordination personnel WES 8701 487
Senior inspector 1,581
Inspector 2,058
(as of April 2012)
6. Certification of products Classification of enterprise Certification standard Certified numbers
a) Steel products
Weldable high strength steel plates WES 3001 68
Evaluation criterion of rolled steels for low temperature application WES 3003 72
Supplementary requirements High strength steel plates with low susceptibility to cold cracking WES 3009 21
(as of April 2012)
b) Certification of welding and cutting equipment
Manual blowpipes for cutting JIS B6801,
JIS B6805
51
Manual blowpipes for welding 4
Pressure regulator for welding, cutting and allied processes JIS B6803,
JIS B6805
122
(as of April 2012)
7. Certification of welders and welding procedures in accordance with law Classification Law and standard Certified numbers
Certification of welders Electric business law,
WES 8207
1,416
(new)
6,856
(renewal)
Regulatory law of nuclear reactors and radioactive wastes,
WES 8302
136
Certification of welding procedures Electric business law,
WES 8217
173
Regulatory law of nuclear reactors and radioactive wastes,
WES 8312
53
Certification of suitability of new welding technology Electric business law 1
(as of February 2012)
8. Certification of international welding engineers Classification Diploma earned engineers
IWE(International welding engineer) 947
IWT(International welding technologist) 420
IWS(International welding specialist) 579
IWP(International welding practitioner) 316
IWIP(International welding inspection personnel) 122
(as of March 2012)

Informationen

April. 27th ,2011
A technical achievement in the Brazing Division of the JWES was published in the academic journal, "Analytical Methods" in 2011. More>>