EP0236505A4
(en )
1989-01-26
Case-hardening steel and process for its production.
DE3469919D1
(en )
1988-04-21
Method af gas carburizing and herdening and continuous furnace therefor
GB8500196D0
(en )
1985-02-13
Metal surface hardening
GB2214196B
(en )
1992-06-03
Process for the case hardening of rolling-bearing elements of low-alloy steel containing nickel
GB2109014B
(en )
1985-09-04
Surface hardening of steel
DE3568458D1
(en )
1989-04-06
Anti-corrosion treatment process for iron materials
DE3474317D1
(en )
1988-11-03
Case hardening steel suitable for high temperature carburizing
GB2208403B
(en )
1991-01-30
Device, assembly and treatment process for the assembly or mechanical reinforcement and the anticorrosion treatment of elements of immersed structures
GB8807608D0
(en )
1988-05-05
Nitrocarburizing & nitriding process for hardening ferrous surfaces
AU577024B2
(en )
1988-09-08
Corrosion resistant steel surface produced by two stage nitriding treatment
DE3273483D1
(en )
1986-10-30
Process for case hardening metallic articles
GB8501948D0
(en )
1985-02-27
Stainless steel nitriding process
GB8420389D0
(en )
1984-09-12
Ammonia reduction-denitration process
GB8409517D0
(en )
1984-05-23
Well treating process
DE3567479D1
(en )
1989-02-16
Method and installation for heat treatment, especially case-hardening
GB8505957D0
(en )
1985-04-11
Remelting and hardening elongate workpiece
GB2167396B
(en )
1988-06-02
Method for the treatment of exhaust gas
GB2148950B
(en )
1987-02-04
Phosphating composition and processes
ZA858671B
(en )
1987-07-29
Accelerated carburizing method with discrete atmospheres
GB8401686D0
(en )
1984-02-22
Hardening metal workpieces
DE3573805D1
(en )
1989-11-23
Process for alloying for galvanization and alloying furnace therefor
GB8411479D0
(en )
1984-06-13
Heat-treating process
DE3564248D1
(en )
1988-09-15
Method for nitriding refractory oxides
GB8502963D0
(en )
1985-04-03
Surface hardening
ZA853265B
(en )
1985-12-24
Metal treatment